---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1483 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5209 0 2293 7220 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:79:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85225sec preferred_lft 85225sec inet6 fe80::f816:3eff:febc:79f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:f6:8d:5d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:fef6:8d5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1483) 08/20/25 _x86_64_ (4 CPU) 12:03:30 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 122.63 51.82 70.81 3986.80 29808.46 12:06:01 58.27 0.18 58.09 29.06 9129.81 12:07:01 96.90 12.46 84.44 2229.50 12744.01 12:08:01 2.63 0.00 2.63 0.00 35.19 12:09:01 0.97 0.00 0.97 0.00 10.66 12:10:01 1.52 0.00 1.52 0.00 18.00 12:11:01 0.87 0.00 0.87 0.00 9.87 12:12:01 0.92 0.00 0.92 0.00 11.86 12:13:01 0.93 0.00 0.93 0.00 10.53 12:14:01 1.25 0.00 1.25 0.00 14.93 12:15:02 0.95 0.00 0.95 0.00 11.20 12:16:01 1.12 0.00 1.12 0.00 13.55 12:17:01 0.95 0.00 0.95 0.00 11.86 12:18:01 0.98 0.02 0.97 0.13 13.33 12:19:01 3.43 2.37 1.07 18.93 12.80 12:20:01 1.90 0.00 1.90 0.00 28.40 12:21:01 0.90 0.00 0.90 0.00 10.66 12:22:01 9.83 0.52 9.32 47.99 302.88 12:23:01 23.54 0.75 22.79 39.59 1415.53 Average: 17.41 3.59 13.82 334.62 2824.33 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 5841092 7405368 2326328 28.48 41600 1700624 1001192 10.86 597028 1552652 72952 12:06:01 5670448 7479760 2496972 30.57 61036 1910160 927024 10.06 525956 1762200 123804 12:07:01 5377888 7421980 2789532 34.15 73564 2125392 1270000 13.78 744808 1817752 640 12:08:01 5378044 7422112 2789376 34.15 73584 2125396 1270000 13.78 744744 1817748 152 12:09:01 5391172 7435260 2776248 33.99 73608 2125392 1292036 14.02 731272 1817748 8 12:10:01 5392204 7436304 2775216 33.98 73644 2125404 1292036 14.02 730368 1817756 12 12:11:01 5396180 7440320 2771240 33.93 73664 2125408 1292036 14.02 726360 1817760 4 12:12:01 5396220 7440392 2771200 33.93 73688 2125412 1292036 14.02 726048 1817764 140 12:13:01 5396220 7440428 2771200 33.93 73712 2125412 1302728 14.14 726120 1817764 8 12:14:01 5396584 7440832 2770836 33.93 73732 2125416 1302728 14.14 726096 1817768 36 12:15:02 5396236 7440528 2771184 33.93 73772 2125420 1302728 14.14 726252 1817772 8 12:16:01 5396104 7440592 2771316 33.93 73816 2125556 1302728 14.14 726288 1817908 136 12:17:01 5395328 7439844 2772092 33.94 73844 2125556 1302728 14.14 726972 1817908 180 12:18:01 5395864 7440436 2771556 33.93 73868 2125560 1302728 14.14 726352 1817912 184 12:19:01 5394476 7439712 2772944 33.95 74468 2125564 1314004 14.26 727008 1817916 160 12:20:01 5394800 7440068 2772620 33.95 74536 2125568 1314004 14.26 727132 1817920 28 12:21:01 5394876 7440196 2772544 33.95 74560 2125568 1314004 14.26 727120 1817920 8 12:22:01 5368076 7423464 2799344 34.27 75488 2134208 1007680 10.93 753580 1819256 26996 12:23:01 5333160 7392280 2834260 34.70 77436 2135316 1036644 11.25 791332 1815252 11572 Average: 5426577 7434730 2740843 33.56 71769 2092754 1233635 13.39 716360 1800878 12475 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 307.31 162.56 1240.15 60.76 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:06:01 ens3 35.09 27.66 525.27 4.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:07:01 ens3 204.77 104.23 982.95 11.10 0.00 0.00 0.00 0.00 12:07:01 veth1791e8e 0.18 0.32 0.02 0.04 0.00 0.00 0.00 0.00 12:07:01 docker0 67.41 118.01 3.63 550.65 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 0.37 0.30 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 veth1791e8e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 veth1791e8e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 12:10:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth1791e8e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 0.23 0.12 0.02 0.01 0.00 0.00 0.00 0.00 12:12:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 ens3 0.15 0.08 0.08 0.06 0.00 0.00 0.00 0.00 12:15:02 veth1791e8e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:16:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:16:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 0.30 0.12 0.76 0.01 0.00 0.00 0.00 0.00 12:17:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 2.15 1.25 4.48 0.14 0.00 0.00 0.00 0.00 12:20:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth1791e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:22:01 ens3 9.42 8.33 7.56 10.96 0.00 0.00 0.00 0.00 12:22:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:23:01 ens3 8.88 10.60 6.87 4.99 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 29.99 16.64 145.83 4.86 0.00 0.00 0.00 0.00 Average: docker0 3.55 6.22 0.19 29.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1483) 08/20/25 _x86_64_ (4 CPU) 12:03:30 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 19.33 0.00 1.77 4.78 2.46 71.67 12:05:01 0 18.40 0.00 1.77 3.56 2.70 73.57 12:05:01 1 18.33 0.00 1.40 7.18 1.82 71.28 12:05:01 2 22.41 0.00 2.04 2.77 3.03 69.75 12:05:01 3 18.13 0.00 1.86 5.62 2.28 72.11 12:06:01 all 19.71 0.00 1.36 2.44 1.64 74.86 12:06:01 0 4.59 0.00 0.74 6.75 1.96 85.95 12:06:01 1 31.42 0.00 2.00 1.48 1.61 63.50 12:06:01 2 35.52 0.00 2.02 0.94 2.42 59.11 12:06:01 3 7.35 0.00 0.70 0.52 0.60 90.83 12:07:01 all 7.85 0.00 2.31 2.76 1.67 85.40 12:07:01 0 8.90 0.00 2.86 3.32 1.81 83.11 12:07:01 1 7.52 0.00 2.08 1.99 1.39 87.01 12:07:01 2 6.97 0.00 1.93 2.37 1.89 86.84 12:07:01 3 8.03 0.00 2.40 3.38 1.59 84.60 12:08:01 all 0.08 0.00 0.03 0.02 0.41 99.45 12:08:01 0 0.03 0.00 0.03 0.00 0.40 99.53 12:08:01 1 0.03 0.00 0.03 0.00 0.18 99.75 12:08:01 2 0.02 0.00 0.03 0.05 0.42 99.49 12:08:01 3 0.22 0.00 0.03 0.05 0.63 99.07 12:09:01 all 0.11 0.00 0.04 0.01 0.29 99.55 12:09:01 0 0.03 0.00 0.05 0.00 0.40 99.52 12:09:01 1 0.03 0.00 0.02 0.00 0.10 99.85 12:09:01 2 0.05 0.00 0.05 0.03 0.23 99.63 12:09:01 3 0.35 0.00 0.05 0.00 0.45 99.15 12:10:01 all 0.07 0.00 0.04 0.02 0.40 99.48 12:10:01 0 0.07 0.00 0.03 0.00 0.42 99.48 12:10:01 1 0.02 0.00 0.00 0.00 0.08 99.90 12:10:01 2 0.02 0.00 0.05 0.07 0.40 99.47 12:10:01 3 0.17 0.00 0.05 0.02 0.68 99.09 12:11:01 all 0.37 0.00 0.02 0.00 0.27 99.34 12:11:01 0 0.05 0.00 0.03 0.00 0.23 99.68 12:11:01 1 0.00 0.00 0.02 0.00 0.03 99.95 12:11:01 2 0.03 0.00 0.00 0.02 0.27 99.68 12:11:01 3 1.35 0.00 0.03 0.00 0.58 98.04 12:12:01 all 0.15 0.00 0.02 0.02 0.37 99.44 12:12:01 0 0.10 0.00 0.03 0.00 0.41 99.45 12:12:01 1 0.00 0.00 0.00 0.00 0.10 99.90 12:12:01 2 0.03 0.00 0.05 0.05 0.42 99.45 12:12:01 3 0.46 0.00 0.02 0.00 0.56 98.96 12:13:01 all 0.06 0.00 0.02 0.01 0.45 99.46 12:13:01 0 0.00 0.00 0.00 0.00 0.28 99.72 12:13:01 1 0.03 0.00 0.00 0.00 0.33 99.63 12:13:01 2 0.05 0.00 0.03 0.05 0.68 99.19 12:13:01 3 0.17 0.00 0.02 0.02 0.52 99.28 12:14:01 all 0.27 0.00 0.04 0.01 0.36 99.32 12:14:01 0 0.05 0.00 0.02 0.00 0.17 99.77 12:14:01 1 0.05 0.00 0.02 0.00 0.37 99.57 12:14:01 2 0.03 0.00 0.03 0.03 0.58 99.32 12:14:01 3 0.94 0.00 0.10 0.00 0.31 98.65 12:15:02 all 0.05 0.00 0.02 0.02 0.24 99.68 12:15:02 0 0.07 0.00 0.02 0.00 0.15 99.77 12:15:02 1 0.07 0.00 0.00 0.00 0.13 99.80 12:15:02 2 0.05 0.00 0.03 0.07 0.48 99.37 12:15:02 3 0.03 0.00 0.02 0.00 0.17 99.78 12:15:02 CPU %user %nice %system %iowait %steal %idle 12:16:01 all 0.04 0.00 0.02 0.02 0.30 99.61 12:16:01 0 0.03 0.00 0.02 0.00 0.24 99.71 12:16:01 1 0.07 0.00 0.03 0.00 0.37 99.53 12:16:01 2 0.02 0.00 0.03 0.08 0.52 99.34 12:16:01 3 0.03 0.00 0.02 0.00 0.12 99.83 12:17:01 all 0.15 0.00 0.02 0.01 0.37 99.44 12:17:01 0 0.03 0.00 0.03 0.00 0.25 99.68 12:17:01 1 0.07 0.00 0.02 0.00 0.13 99.78 12:17:01 2 0.35 0.00 0.02 0.05 0.61 98.97 12:17:01 3 0.20 0.00 0.02 0.00 0.45 99.33 12:18:01 all 0.05 0.00 0.02 0.02 0.30 99.61 12:18:01 0 0.07 0.00 0.02 0.00 0.27 99.65 12:18:01 1 0.02 0.00 0.02 0.02 0.12 99.83 12:18:01 2 0.05 0.00 0.03 0.07 0.53 99.32 12:18:01 3 0.03 0.00 0.02 0.00 0.27 99.68 12:19:01 all 0.10 0.00 0.04 0.07 0.35 99.44 12:19:01 0 0.05 0.00 0.02 0.00 0.20 99.73 12:19:01 1 0.05 0.00 0.07 0.22 0.20 99.47 12:19:01 2 0.05 0.00 0.05 0.07 0.63 99.20 12:19:01 3 0.27 0.00 0.02 0.00 0.38 99.33 12:20:01 all 0.15 0.00 0.03 0.04 0.30 99.49 12:20:01 0 0.13 0.00 0.02 0.00 0.22 99.63 12:20:01 1 0.32 0.00 0.02 0.00 0.30 99.37 12:20:01 2 0.08 0.00 0.08 0.13 0.48 99.22 12:20:01 3 0.05 0.00 0.03 0.00 0.18 99.73 12:21:01 all 0.10 0.00 0.02 0.01 0.30 99.56 12:21:01 0 0.02 0.00 0.03 0.00 0.08 99.87 12:21:01 1 0.30 0.00 0.00 0.00 0.25 99.45 12:21:01 2 0.05 0.00 0.05 0.05 0.58 99.27 12:21:01 3 0.05 0.00 0.03 0.00 0.25 99.67 12:22:01 all 8.23 0.00 0.52 0.50 1.05 89.71 12:22:01 0 4.39 0.00 0.57 0.05 0.60 94.40 12:22:01 1 26.81 0.00 0.81 1.48 1.45 69.45 12:22:01 2 1.00 0.00 0.38 0.46 1.76 96.40 12:22:01 3 0.77 0.00 0.28 0.02 0.40 98.54 12:23:01 all 20.69 0.00 0.93 1.00 1.12 76.26 12:23:01 0 7.20 0.00 0.55 0.03 0.42 91.80 12:23:01 1 17.39 0.00 1.16 2.36 1.15 77.94 12:23:01 2 28.39 0.00 1.11 1.39 1.89 67.23 12:23:01 3 29.74 0.00 0.91 0.18 1.03 68.13 Average: all 4.09 0.00 0.38 0.62 0.67 94.24 Average: 0 2.33 0.00 0.36 0.73 0.59 95.99 Average: 1 5.40 0.00 0.40 0.78 0.53 92.88 Average: 2 5.03 0.00 0.42 0.46 0.94 93.15 Average: 3 3.60 0.00 0.35 0.52 0.60 94.93