---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30763 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1901 27050 0 3215 29817 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:78:85:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe78:8531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:64:e2:aa 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:efff:fe64:e2aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30763) 07/26/25 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 107.76 11.93 95.84 489.22 34036.98 09:37:01 125.53 17.91 107.62 363.01 39108.95 09:38:01 36.01 1.47 34.54 55.19 31827.50 09:39:01 35.23 0.87 34.36 51.99 28662.42 09:40:01 70.12 3.08 67.04 438.46 39473.29 09:41:01 125.90 0.43 125.46 17.60 32112.78 09:42:01 17.90 2.60 15.30 139.84 1712.38 Average: 74.07 5.47 68.59 222.20 29562.26 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29984228 31646504 2954992 8.97 76792 1890056 1462424 4.30 916316 1736856 233816 09:37:01 29207060 30987648 3732160 11.33 82620 1997912 2411352 7.09 1593288 1826604 2588 09:38:01 28626696 30567768 4312524 13.09 85052 2152252 3155736 9.28 2049376 1941652 6960 09:39:01 28429444 30425708 4509776 13.69 88168 2201212 2578416 7.59 2238720 1944576 8260 09:40:01 27734544 30066216 5204676 15.80 94076 2522272 3286468 9.67 2666368 2187868 2136 09:41:01 27469704 30295924 5469516 16.60 100736 2999808 2635364 7.75 2458604 2638020 228 09:42:01 27652888 30483824 5286332 16.05 102968 3002412 2476520 7.29 2471248 2444092 28004 Average: 28443509 30639085 4495711 13.65 90059 2395132 2572326 7.57 2056274 2102810 40285 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:36:01 ens3 143.34 102.57 1114.28 12.01 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:37:01 ens3 316.48 191.52 1726.00 52.07 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:38:01 ens3 222.60 162.39 2500.80 29.97 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 648.38 341.11 717.21 133.28 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 870.00 485.39 1620.06 161.11 0.00 0.00 0.00 0.00 09:40:01 docker0 2.85 5.43 0.16 39.14 0.00 0.00 0.00 0.00 09:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 594.05 346.16 220.41 110.33 0.00 0.00 0.00 0.00 09:41:01 docker0 6.65 16.51 0.37 79.58 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 392.73 241.29 393.35 221.96 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 455.35 267.20 1184.58 102.95 0.00 0.00 0.00 0.00 Average: docker0 1.36 3.14 0.07 16.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30763) 07/26/25 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 8.96 0.00 0.69 3.10 0.03 87.23 09:36:01 0 15.09 0.00 1.60 16.49 0.07 66.75 09:36:01 1 1.74 0.00 0.18 0.02 0.02 98.04 09:36:01 2 2.18 0.00 0.17 0.32 0.02 97.32 09:36:01 3 1.00 0.00 0.10 0.45 0.02 98.43 09:36:01 4 23.35 0.00 1.50 1.05 0.03 74.07 09:36:01 5 17.04 0.00 0.87 1.20 0.02 80.87 09:36:01 6 7.04 0.00 0.73 0.50 0.03 91.69 09:36:01 7 4.25 0.00 0.37 4.78 0.02 90.58 09:37:01 all 8.04 0.00 0.54 1.27 0.03 90.12 09:37:01 0 9.17 0.00 0.50 1.24 0.03 89.06 09:37:01 1 4.31 0.00 0.32 0.02 0.02 95.34 09:37:01 2 3.07 0.00 0.37 0.75 0.03 95.78 09:37:01 3 7.46 0.00 0.63 7.48 0.03 84.39 09:37:01 4 9.04 0.00 0.78 0.20 0.03 89.94 09:37:01 5 10.32 0.00 0.75 0.15 0.03 88.75 09:37:01 6 10.48 0.00 0.57 0.35 0.03 88.57 09:37:01 7 10.40 0.00 0.37 0.00 0.02 89.22 09:38:01 all 13.34 0.00 0.41 1.03 0.03 85.19 09:38:01 0 8.47 0.00 0.20 0.00 0.03 91.30 09:38:01 1 16.48 0.00 0.23 0.00 0.03 83.26 09:38:01 2 12.61 0.00 0.27 0.10 0.03 86.99 09:38:01 3 14.53 0.00 0.63 7.56 0.05 77.23 09:38:01 4 14.30 0.00 0.58 0.02 0.03 85.06 09:38:01 5 16.26 0.00 0.28 0.53 0.05 82.87 09:38:01 6 11.17 0.00 0.23 0.02 0.02 88.56 09:38:01 7 12.95 0.00 0.85 0.03 0.03 86.14 09:39:01 all 41.05 0.00 1.09 0.72 0.08 57.06 09:39:01 0 34.19 0.00 1.19 0.02 0.07 64.54 09:39:01 1 57.19 0.00 1.67 0.12 0.08 40.94 09:39:01 2 42.59 0.00 1.04 0.07 0.08 56.23 09:39:01 3 42.77 0.00 1.10 3.86 0.08 52.18 09:39:01 4 41.19 0.00 0.85 0.48 0.07 57.41 09:39:01 5 37.83 0.00 0.72 1.20 0.07 60.19 09:39:01 6 36.13 0.00 1.22 0.02 0.08 62.56 09:39:01 7 36.52 0.00 0.90 0.00 0.07 62.51 09:40:01 all 28.63 0.00 1.63 1.78 0.08 67.89 09:40:01 0 18.89 0.00 1.88 8.94 0.08 70.21 09:40:01 1 28.16 0.00 1.49 0.20 0.07 70.09 09:40:01 2 28.58 0.00 1.19 0.20 0.07 69.96 09:40:01 3 32.25 0.00 1.49 0.02 0.08 66.16 09:40:01 4 44.92 0.00 2.13 4.30 0.08 48.57 09:40:01 5 24.51 0.00 1.14 0.05 0.07 74.23 09:40:01 6 25.29 0.00 1.51 0.40 0.08 72.72 09:40:01 7 26.40 0.00 2.24 0.08 0.07 71.20 09:41:01 all 20.06 0.00 2.24 1.87 0.08 75.75 09:41:01 0 13.44 0.00 2.07 2.89 0.07 81.54 09:41:01 1 29.31 0.00 2.20 0.99 0.08 67.41 09:41:01 2 17.19 0.00 2.32 0.07 0.07 80.36 09:41:01 3 16.58 0.00 1.97 1.28 0.08 80.09 09:41:01 4 18.01 0.00 1.93 5.13 0.07 74.87 09:41:01 5 18.98 0.00 2.62 3.90 0.08 74.41 09:41:01 6 24.10 0.00 2.11 0.38 0.07 73.34 09:41:01 7 22.89 0.00 2.70 0.30 0.08 74.03 09:42:01 all 16.90 0.00 0.60 0.13 0.04 82.33 09:42:01 0 18.66 0.00 0.63 0.05 0.03 80.63 09:42:01 1 9.99 0.00 0.63 0.02 0.03 89.33 09:42:01 2 22.14 0.00 0.33 0.02 0.07 77.44 09:42:01 3 6.67 0.00 0.42 0.10 0.03 92.78 09:42:01 4 28.59 0.00 1.09 0.80 0.07 69.45 09:42:01 5 16.41 0.00 0.52 0.00 0.03 83.04 09:42:01 6 13.87 0.00 0.56 0.00 0.03 85.53 09:42:01 7 18.93 0.00 0.62 0.07 0.03 80.36 Average: all 19.56 0.00 1.03 1.41 0.05 77.95 Average: 0 16.84 0.00 1.15 4.23 0.05 77.73 Average: 1 21.02 0.00 0.96 0.19 0.05 77.78 Average: 2 18.33 0.00 0.81 0.22 0.05 80.59 Average: 3 17.31 0.00 0.90 2.96 0.05 78.77 Average: 4 25.62 0.00 1.27 1.71 0.05 71.35 Average: 5 20.19 0.00 0.98 1.00 0.05 77.77 Average: 6 18.28 0.00 0.99 0.24 0.05 80.44 Average: 7 18.89 0.00 1.15 0.75 0.05 79.16