---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1363 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 12G 7.4G 62% / 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 561 1992 0 5421 7117 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:23:f8:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe23:f815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:12:0f:54 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-1363) 08/19/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 153.11 69.07 84.04 5596.53 39428.91 09:24:01 48.18 0.30 47.88 31.86 6657.11 09:25:01 169.79 12.38 157.41 2196.30 51666.32 09:26:01 152.62 0.50 152.12 7.07 73731.44 09:27:01 48.60 0.00 48.60 0.00 3385.54 09:28:01 18.51 0.02 18.49 3.73 6062.30 09:29:01 15.41 0.00 15.41 0.00 5637.73 09:30:01 3.00 0.00 3.00 0.00 2608.50 09:31:01 162.80 0.53 162.26 6.26 14085.17 09:32:01 21.81 0.58 21.23 42.39 1136.21 Average: 79.38 8.34 71.04 788.35 20438.83 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5888864 7379768 2278564 27.90 34388 1638584 1014952 11.01 617780 1495544 40308 09:24:01 5679032 7400656 2488396 30.47 53580 1837236 987636 10.72 606164 1690664 136512 09:25:01 3975504 7363024 4191924 51.32 84908 3406024 1234900 13.40 771124 3125900 319800 09:26:01 2740028 7348008 5427400 66.45 125400 4478260 1351852 14.67 961976 4057144 224 09:27:01 1701832 6415412 6465596 79.16 132068 4541848 2315980 25.13 1936796 4077304 22740 09:28:01 2405508 7346872 5761920 70.55 135512 4747940 1358044 14.74 1096212 4198504 104748 09:29:01 2303728 7307520 5863700 71.79 135680 4804808 1382856 15.00 1143720 4248688 272 09:30:01 1328708 6350496 6838720 83.73 135756 4821764 2361088 25.62 2123872 4240504 20640 09:31:01 2121728 7355320 6045700 74.02 140412 5031908 1180276 12.81 1268792 4311088 180 09:32:01 2070096 7314368 6097332 74.65 142104 5039276 1123380 12.19 1397148 4231544 24272 Average: 3021503 7158144 5145925 63.01 111981 4034765 1431096 15.53 1192358 3567688 66970 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 257.62 157.97 1022.75 59.93 0.00 0.00 0.00 0.00 09:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 55.13 40.87 726.37 5.03 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 603.42 299.85 12617.02 25.37 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 122.25 76.00 458.00 6.35 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 97.07 69.36 414.09 6.69 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 265.23 144.63 1419.09 11.99 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 8.52 7.55 3.62 11.91 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.83 2.13 0.39 0.53 0.00 0.00 0.00 0.00 09:31:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 45.80 73.23 8.22 473.48 0.00 0.00 0.00 0.00 09:32:01 lo 9.47 9.47 0.83 0.83 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 152.81 238.94 30.56 1614.97 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.14 0.14 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 160.97 111.05 1669.94 221.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1363) 08/19/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 16.22 0.00 2.73 5.81 2.38 72.85 09:23:01 0 14.10 0.00 1.62 6.86 1.94 75.48 09:23:01 1 18.00 0.00 2.36 7.59 2.41 69.64 09:23:01 2 10.41 0.00 1.64 3.01 2.36 82.59 09:23:01 3 22.38 0.00 5.28 5.82 2.82 63.70 09:24:01 all 18.32 0.00 1.22 2.47 1.37 76.61 09:24:01 0 9.61 0.00 0.60 0.30 0.53 88.96 09:24:01 1 11.40 0.00 1.11 8.21 1.36 77.92 09:24:01 2 23.15 0.00 1.62 0.33 1.62 73.27 09:24:01 3 29.07 0.00 1.58 1.03 1.97 66.35 09:25:01 all 19.78 0.00 6.24 4.21 3.23 66.54 09:25:01 0 45.43 0.00 6.89 1.55 3.58 42.55 09:25:01 1 16.47 0.00 6.37 7.68 2.78 66.71 09:25:01 2 9.38 0.00 5.57 6.17 3.16 75.71 09:25:01 3 7.89 0.00 6.15 1.41 3.41 81.14 09:26:01 all 18.31 0.00 7.53 3.17 2.94 68.04 09:26:01 0 18.99 0.00 6.10 1.74 2.75 70.42 09:26:01 1 18.53 0.00 8.17 2.36 2.90 68.04 09:26:01 2 26.23 0.00 8.57 1.06 3.31 60.83 09:26:01 3 9.54 0.00 7.28 7.53 2.82 72.83 09:27:01 all 25.27 0.00 3.18 1.33 2.98 67.24 09:27:01 0 26.96 0.00 3.32 1.79 3.04 64.89 09:27:01 1 32.66 0.00 3.31 2.22 2.73 59.07 09:27:01 2 14.26 0.00 2.99 0.74 2.93 79.07 09:27:01 3 27.21 0.00 3.08 0.55 3.24 65.92 09:28:01 all 55.00 0.00 4.88 0.25 5.71 34.15 09:28:01 0 50.67 0.00 4.81 0.90 5.17 38.45 09:28:01 1 61.97 0.00 4.60 0.10 5.97 27.36 09:28:01 2 52.61 0.00 4.95 0.02 5.88 36.54 09:28:01 3 54.78 0.00 5.16 0.00 5.79 34.28 09:29:01 all 21.56 0.00 2.78 0.12 1.78 73.76 09:29:01 0 10.03 0.00 2.13 0.17 1.36 86.32 09:29:01 1 51.54 0.00 4.08 0.23 2.62 41.53 09:29:01 2 12.40 0.00 2.79 0.02 1.36 83.43 09:29:01 3 12.21 0.00 2.17 0.10 1.77 83.74 09:30:01 all 23.35 0.00 1.02 0.05 1.13 74.46 09:30:01 0 20.11 0.00 0.58 0.00 1.39 77.92 09:30:01 1 12.25 0.00 0.93 0.15 0.67 86.00 09:30:01 2 29.18 0.00 1.15 0.02 1.25 68.41 09:30:01 3 31.84 0.00 1.41 0.00 1.20 65.55 09:31:01 all 20.22 0.00 1.59 4.10 1.52 72.58 09:31:01 0 47.29 0.00 2.45 3.90 2.07 44.29 09:31:01 1 19.10 0.00 1.60 4.81 1.32 73.17 09:31:01 2 4.43 0.00 0.98 3.45 1.48 89.65 09:31:01 3 10.09 0.00 1.30 4.23 1.25 83.13 09:32:01 all 23.98 0.00 1.31 0.79 2.36 71.56 09:32:01 0 17.17 0.00 1.29 0.08 1.90 79.56 09:32:01 1 11.93 0.00 0.94 1.06 1.95 84.11 09:32:01 2 21.24 0.00 0.89 0.05 2.20 75.61 09:32:01 3 45.55 0.00 2.10 2.00 3.36 46.99 Average: all 24.20 0.00 3.24 2.23 2.54 67.79 Average: 0 26.02 0.00 2.97 1.73 2.37 66.90 Average: 1 25.40 0.00 3.34 3.44 2.47 65.35 Average: 2 20.31 0.00 3.11 1.49 2.55 72.54 Average: 3 25.08 0.00 3.54 2.26 2.76 66.35