---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13637 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 853 28470 0 2842 30875 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:fd:a7:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefd:a7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f6:c3:5b 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13637) 02/13/26 _x86_64_ (8 CPU) 10:27:24 LINUX RESTART (8 CPU) 10:28:02 tps rtps wtps bread/s bwrtn/s 10:29:01 133.45 55.06 78.39 3653.75 24298.39 10:30:01 37.69 3.62 34.08 34.53 12574.84 10:31:01 103.35 15.36 87.99 320.91 21703.02 10:32:01 116.50 5.00 111.50 406.60 25727.85 10:33:01 21.05 5.07 15.98 152.51 12656.69 10:34:01 9.63 0.02 9.62 0.13 11730.04 10:35:01 14.90 0.18 14.71 13.73 12332.48 Average: 62.20 11.94 50.26 647.42 17272.53 10:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 30369812 31707692 2569408 7.80 44808 1617048 1431748 4.21 822708 1481576 48252 10:30:01 30312000 31666784 2627220 7.98 51748 1625064 1472808 4.33 871856 1485364 1248 10:31:01 29566596 31284724 3372624 10.24 78652 1942316 2156128 6.34 1281236 1783364 128376 10:32:01 28681020 30739596 4258200 12.93 89928 2259620 2239744 6.59 1881204 2040832 18244 10:33:01 26513536 28580012 6425684 19.51 90256 2266876 4303252 12.66 4076024 2008676 24 10:34:01 26477444 28544588 6461776 19.62 90352 2267032 4303252 12.66 4111144 2008832 68 10:35:01 29154700 31605588 3784520 11.49 91884 2644428 1458112 4.29 1181276 2259040 376128 Average: 28725015 30589855 4214205 12.79 76804 2088912 2480721 7.30 2032207 1866812 81763 10:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 ens3 258.16 204.25 881.50 59.13 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 18.08 11.36 90.13 2.62 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 125.55 96.73 1780.52 15.27 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 ens3 503.65 424.28 4690.01 73.05 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:33:01 ens3 62.79 48.76 41.98 36.97 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 3.70 3.70 0.67 0.67 0.00 0.00 0.00 0.00 10:34:01 ens3 8.37 7.18 1.73 8.05 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 ens3 70.70 55.39 122.65 23.31 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 4.33 4.33 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 149.35 120.94 1087.45 31.13 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: lo 1.57 1.57 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13637) 02/13/26 _x86_64_ (8 CPU) 10:27:24 LINUX RESTART (8 CPU) 10:28:02 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 5.61 0.00 0.70 10.93 0.04 82.72 10:29:01 0 8.16 0.00 0.92 47.65 0.02 43.25 10:29:01 1 4.17 0.00 0.70 19.72 0.03 75.38 10:29:01 2 6.94 0.00 0.44 0.14 0.03 92.45 10:29:01 3 4.72 0.00 0.63 2.73 0.09 91.83 10:29:01 4 3.67 0.00 0.90 12.45 0.03 82.94 10:29:01 5 3.16 0.00 0.51 1.55 0.03 94.75 10:29:01 6 11.90 0.00 1.02 2.69 0.03 84.36 10:29:01 7 2.19 0.00 0.46 0.47 0.05 96.83 10:30:01 all 1.79 0.00 0.13 12.32 0.03 85.73 10:30:01 0 6.56 0.00 0.33 73.66 0.07 19.38 10:30:01 1 3.00 0.00 0.23 0.40 0.02 96.35 10:30:01 2 0.82 0.00 0.05 0.05 0.00 99.08 10:30:01 3 0.07 0.00 0.00 0.00 0.00 99.93 10:30:01 4 0.35 0.00 0.13 11.44 0.05 88.03 10:30:01 5 0.10 0.00 0.02 0.23 0.02 99.63 10:30:01 6 2.17 0.00 0.20 12.76 0.05 84.81 10:30:01 7 1.25 0.00 0.10 0.22 0.00 98.43 10:31:01 all 9.94 0.00 0.67 5.14 0.03 84.23 10:31:01 0 4.43 0.00 0.43 0.22 0.03 94.89 10:31:01 1 11.75 0.00 0.43 0.67 0.07 87.08 10:31:01 2 11.18 0.00 0.82 0.38 0.02 87.60 10:31:01 3 6.92 0.00 0.10 0.00 0.02 92.97 10:31:01 4 2.21 0.00 0.35 3.80 0.03 93.61 10:31:01 5 5.24 0.00 0.68 2.39 0.02 91.68 10:31:01 6 26.28 0.00 1.77 32.53 0.05 39.38 10:31:01 7 11.49 0.00 0.75 1.12 0.03 86.61 10:32:01 all 20.93 0.00 1.05 3.61 0.07 74.33 10:32:01 0 18.83 0.00 1.62 7.14 0.08 72.33 10:32:01 1 26.78 0.00 0.58 0.40 0.07 72.17 10:32:01 2 28.81 0.00 1.19 1.75 0.08 68.17 10:32:01 3 22.77 0.00 1.07 1.57 0.07 74.52 10:32:01 4 14.90 0.00 1.36 5.14 0.05 78.55 10:32:01 5 24.19 0.00 0.79 1.67 0.07 73.29 10:32:01 6 18.79 0.00 1.02 0.82 0.07 79.30 10:32:01 7 12.37 0.00 0.77 10.48 0.05 76.34 10:33:01 all 19.90 0.00 0.47 0.99 0.04 78.60 10:33:01 0 21.58 0.00 0.42 0.25 0.05 77.71 10:33:01 1 20.58 0.00 0.64 0.17 0.05 78.57 10:33:01 2 29.39 0.00 0.85 0.67 0.05 69.04 10:33:01 3 26.07 0.00 0.22 0.28 0.03 73.39 10:33:01 4 17.12 0.00 0.50 0.00 0.05 82.33 10:33:01 5 16.52 0.00 0.48 6.24 0.03 76.73 10:33:01 6 11.33 0.00 0.42 0.27 0.03 87.95 10:33:01 7 16.56 0.00 0.27 0.00 0.05 83.12 10:34:01 all 0.88 0.00 0.11 0.64 0.01 98.36 10:34:01 0 1.57 0.00 0.17 0.00 0.02 98.25 10:34:01 1 1.02 0.00 0.10 0.00 0.00 98.88 10:34:01 2 0.50 0.00 0.10 0.00 0.00 99.40 10:34:01 3 0.60 0.00 0.13 0.00 0.02 99.25 10:34:01 4 1.25 0.00 0.12 0.00 0.02 98.61 10:34:01 5 0.63 0.00 0.03 5.09 0.02 94.23 10:34:01 6 0.90 0.00 0.10 0.00 0.02 98.98 10:34:01 7 0.53 0.00 0.13 0.00 0.03 99.30 10:35:01 all 24.10 0.00 0.77 0.58 0.05 74.50 10:35:01 0 22.67 0.00 0.73 0.02 0.07 76.51 10:35:01 1 23.81 0.00 1.12 1.94 0.05 73.09 10:35:01 2 35.61 0.00 1.04 0.03 0.05 63.27 10:35:01 3 16.79 0.00 0.42 0.00 0.05 82.74 10:35:01 4 22.92 0.00 0.67 0.00 0.05 76.36 10:35:01 5 29.78 0.00 0.98 2.67 0.05 66.52 10:35:01 6 18.34 0.00 0.50 0.00 0.05 81.11 10:35:01 7 22.91 0.00 0.65 0.00 0.03 76.41 Average: all 11.89 0.00 0.56 4.87 0.04 82.64 Average: 0 11.98 0.00 0.66 18.34 0.05 68.97 Average: 1 13.03 0.00 0.54 3.29 0.04 83.10 Average: 2 16.19 0.00 0.64 0.43 0.03 82.70 Average: 3 11.14 0.00 0.37 0.65 0.04 87.80 Average: 4 8.93 0.00 0.57 4.67 0.04 85.78 Average: 5 11.39 0.00 0.50 2.84 0.03 85.24 Average: 6 12.81 0.00 0.72 7.02 0.04 79.41 Average: 7 9.63 0.00 0.45 1.76 0.04 88.13