---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7686 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 13G 6.3G 68% / 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: 7976 524 1501 0 5950 7153 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:fa:c6:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fefa:c6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:5f:c1:f0 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7686) 10/29/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 154.94 69.29 85.65 5625.46 39544.36 20:24:01 54.35 0.25 54.10 28.33 7233.07 20:25:01 162.84 13.28 149.56 2278.42 78735.94 20:26:01 176.02 1.28 174.74 14.00 72752.14 20:27:01 44.50 0.00 44.50 0.00 18858.78 20:28:01 37.34 1.68 35.66 25.69 24725.86 20:29:01 66.31 22.24 44.07 3124.29 8125.02 20:30:01 23.74 1.00 22.74 96.90 1721.96 Average: 90.07 13.65 76.41 1401.69 31509.56 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5880232 7385800 2287196 28.00 35912 1651076 1036744 11.25 612484 1507552 53016 20:24:01 5621468 7366576 2545960 31.17 55884 1857488 1038268 11.27 644920 1707032 150216 20:25:01 3156532 7378336 5010896 61.35 97836 4171248 1226340 13.31 768948 3890476 591884 20:26:01 1588596 7371248 6578832 80.55 160940 5512940 1189220 12.90 1017260 5047272 339308 20:27:01 845808 7257744 7321620 89.64 165680 6097940 1682808 18.26 1525008 5237132 412316 20:28:01 1251776 6977956 6915652 84.67 168276 5448728 1911644 20.74 1483716 4912828 175948 20:29:01 1579764 7339376 6587664 80.66 170176 5489692 1073528 11.65 1251080 4830176 2720 20:30:01 1574508 7345004 6592920 80.72 172140 5498364 1048256 11.37 1253176 4832680 11688 Average: 2687336 7302755 5480092 67.10 128356 4465934 1275851 13.84 1069574 3995644 217137 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 316.51 193.43 1046.84 63.46 0.00 0.00 0.00 0.00 20:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 55.91 43.60 712.05 5.74 0.00 0.00 0.00 0.00 20:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 680.00 336.99 15038.39 26.84 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 463.94 296.25 2209.18 24.36 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 1.37 1.87 0.72 1.06 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.32 0.28 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 129.87 227.64 16.23 1750.11 0.00 0.00 0.00 0.00 20:29:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 11.36 12.48 9.17 6.03 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.68 139.24 2381.93 235.16 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7686) 10/29/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.21 0.00 2.73 5.64 2.99 71.44 20:23:02 0 16.15 0.00 2.04 2.39 2.39 77.03 20:23:02 1 8.36 0.00 4.10 12.92 3.47 71.15 20:23:02 2 20.69 0.00 1.94 4.33 3.40 69.64 20:23:02 3 23.70 0.00 2.81 2.87 2.71 67.91 20:24:01 all 19.12 0.00 1.16 2.54 1.75 75.43 20:24:01 0 10.18 0.00 0.63 0.24 0.76 88.20 20:24:01 1 5.07 0.00 0.76 7.64 1.38 85.15 20:24:01 2 28.49 0.00 1.47 1.72 3.15 65.17 20:24:01 3 32.61 0.00 1.77 0.59 1.69 63.34 20:25:01 all 22.21 0.00 9.10 3.21 5.60 59.88 20:25:01 0 14.46 0.00 7.35 1.41 4.67 72.10 20:25:01 1 24.58 0.00 8.68 2.26 5.64 58.84 20:25:01 2 19.23 0.00 10.34 5.32 6.21 58.90 20:25:01 3 30.73 0.00 10.09 3.88 5.91 49.40 20:26:01 all 17.53 0.00 8.11 2.93 4.75 66.68 20:26:01 0 20.45 0.00 6.17 1.45 3.87 68.05 20:26:01 1 17.23 0.00 8.85 4.60 5.30 64.02 20:26:01 2 18.80 0.00 9.61 1.56 5.36 64.67 20:26:01 3 13.62 0.00 7.84 4.13 4.49 69.93 20:27:01 all 70.01 0.00 8.63 0.73 9.38 11.25 20:27:01 0 69.09 0.00 7.92 0.03 9.44 13.52 20:27:01 1 71.12 0.00 9.25 1.54 9.15 8.94 20:27:01 2 68.34 0.00 8.39 0.71 9.77 12.79 20:27:01 3 71.49 0.00 8.97 0.61 9.17 9.76 20:28:01 all 50.01 0.00 8.06 0.56 8.04 33.33 20:28:01 0 47.81 0.00 7.87 0.10 8.02 36.19 20:28:01 1 47.32 0.00 7.64 0.18 7.93 36.93 20:28:01 2 53.67 0.00 7.95 1.30 8.53 28.55 20:28:01 3 51.26 0.00 8.77 0.69 7.66 31.62 20:29:01 all 23.36 0.00 5.88 1.68 7.05 62.02 20:29:01 0 21.92 0.00 6.23 1.20 7.15 63.49 20:29:01 1 22.73 0.00 5.05 1.59 6.90 63.74 20:29:01 2 26.08 0.00 6.53 3.07 7.10 57.23 20:29:01 3 22.70 0.00 5.73 0.86 7.08 63.62 20:30:01 all 20.40 0.00 0.96 1.09 1.43 76.12 20:30:01 0 1.32 0.00 0.40 0.96 0.98 96.34 20:30:01 1 16.85 0.00 1.23 0.15 0.90 80.87 20:30:01 2 33.08 0.00 1.34 3.05 2.09 60.44 20:30:01 3 30.34 0.00 0.85 0.22 1.76 66.84 Average: all 29.99 0.00 5.59 2.30 5.14 56.98 Average: 0 25.19 0.00 4.85 0.98 4.68 64.30 Average: 1 26.70 0.00 5.71 3.85 5.10 58.64 Average: 2 33.54 0.00 5.95 2.63 5.71 52.16 Average: 3 34.54 0.00 5.86 1.73 5.07 52.79