---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20031 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 16G 139G 11% / 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 917 22423 0 8826 30795 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:2d:35:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe2d:35d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:d8:9e 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-8c-8g-20031) 06/10/25 _x86_64_ (8 CPU) 14:13:52 LINUX RESTART (8 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:01 355.81 73.99 281.82 5332.58 74677.95 14:16:01 219.81 44.69 175.12 3527.01 54858.72 14:17:01 41.91 0.53 41.38 18.53 35084.42 14:18:01 335.51 26.46 309.05 3381.97 72161.71 14:19:01 496.78 4.73 492.05 466.46 209082.09 14:20:01 295.77 0.08 295.68 6.53 13737.98 14:21:01 95.57 0.67 94.90 71.32 4050.39 Average: 263.02 21.59 241.43 1829.20 66236.18 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:01 30065064 31627672 2874156 8.73 64988 1810520 1506776 4.43 957084 1627352 188020 14:16:01 28639912 30763488 4299308 13.05 88740 2327504 2166980 6.38 1879668 2089708 27756 14:17:01 27686284 29857080 5252936 15.95 92028 2369044 3048632 8.97 2792096 2124896 20 14:18:01 27977384 31556192 4961836 15.06 112448 3716564 1519612 4.47 1434020 3126116 167672 14:19:01 22381988 30968768 10557232 32.05 196520 8393536 7598140 22.36 2102448 7719740 3104 14:20:01 18119036 27102776 14820184 44.99 218960 8647044 13886796 40.86 6244644 7745240 6836 14:21:01 17741072 26870920 15198148 46.14 221568 8791632 9457376 27.83 6680388 7732224 216 Average: 24658677 29820985 8280543 25.14 142179 5150835 5597759 16.47 3155764 4595039 56232 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 513.10 346.74 1774.69 80.40 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 675.69 479.94 5734.23 91.91 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:17:01 ens3 498.00 292.83 709.90 93.52 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:18:01 ens3 308.65 202.65 2287.22 41.30 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethfb43e59 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethcaab5df 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:19:01 veth3bed1af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethb9b5fa6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 vethfb43e59 3.17 3.73 0.40 10.12 0.00 0.00 0.00 0.00 14:20:01 vethcaab5df 0.90 1.62 0.09 1.22 0.00 0.00 0.00 0.00 14:20:01 vethb9b5fa6 27.90 39.24 2.35 310.90 0.00 0.00 0.00 0.03 14:20:01 veth6aa40e0 0.00 0.88 0.00 0.29 0.00 0.00 0.00 0.00 14:21:01 vethcaab5df 0.47 0.63 0.06 1.04 0.00 0.00 0.00 0.00 14:21:01 veth6aa40e0 1.05 1.05 5.46 0.12 0.00 0.00 0.00 0.00 14:21:01 lo 36.88 36.88 5.16 5.16 0.00 0.00 0.00 0.00 14:21:01 vethf5785b7 97.50 104.58 49.48 36.33 0.00 0.00 0.00 0.00 Average: vethcaab5df 0.20 0.35 0.02 0.32 0.00 0.00 0.00 0.00 Average: veth6aa40e0 0.15 0.28 0.78 0.06 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: vethf5785b7 13.93 14.94 7.07 5.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20031) 06/10/25 _x86_64_ (8 CPU) 14:13:52 LINUX RESTART (8 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:01 all 8.60 0.00 1.32 3.67 0.03 86.37 14:15:01 0 3.28 0.00 1.02 12.89 0.03 82.78 14:15:01 1 22.84 0.00 1.87 1.59 0.05 73.65 14:15:01 2 9.40 0.00 1.11 0.44 0.03 89.01 14:15:01 3 3.78 0.00 0.99 7.18 0.03 88.02 14:15:01 4 3.21 0.00 2.74 3.14 0.05 90.85 14:15:01 5 10.79 0.00 1.34 3.55 0.03 84.30 14:15:01 6 7.88 0.00 0.80 0.28 0.03 91.00 14:15:01 7 7.61 0.00 0.68 0.27 0.02 91.43 14:16:01 all 23.27 0.00 1.23 1.72 0.05 73.73 14:16:01 0 15.40 0.00 0.48 4.01 0.03 80.07 14:16:01 1 39.56 0.00 2.45 0.92 0.07 57.00 14:16:01 2 17.07 0.00 1.66 4.73 0.05 76.49 14:16:01 3 23.27 0.00 2.03 3.02 0.08 71.60 14:16:01 4 24.81 0.00 0.70 0.27 0.05 74.17 14:16:01 5 23.18 0.00 0.89 0.22 0.05 75.67 14:16:01 6 22.29 0.00 1.10 0.50 0.05 76.05 14:16:01 7 20.51 0.00 0.48 0.15 0.05 78.81 14:17:01 all 15.02 0.00 0.50 0.81 0.03 83.64 14:17:01 0 7.80 0.00 0.33 6.08 0.03 85.75 14:17:01 1 19.60 0.00 0.95 0.00 0.02 79.43 14:17:01 2 22.93 0.00 1.02 0.32 0.03 75.70 14:17:01 3 8.34 0.00 0.18 0.10 0.02 91.36 14:17:01 4 11.92 0.00 0.12 0.00 0.03 87.93 14:17:01 5 27.76 0.00 0.67 0.00 0.05 71.52 14:17:01 6 9.84 0.00 0.72 0.00 0.02 89.42 14:17:01 7 11.92 0.00 0.07 0.00 0.02 88.00 14:18:01 all 15.34 0.00 1.79 3.32 0.04 79.51 14:18:01 0 5.74 0.00 1.04 7.11 0.03 86.08 14:18:01 1 49.15 0.00 3.53 1.65 0.08 45.58 14:18:01 2 13.63 0.00 1.74 0.89 0.03 83.71 14:18:01 3 11.45 0.00 1.63 4.04 0.05 82.83 14:18:01 4 10.97 0.00 1.68 0.17 0.05 87.13 14:18:01 5 12.64 0.00 2.47 7.97 0.03 76.89 14:18:01 6 5.61 0.00 1.12 1.44 0.03 91.79 14:18:01 7 13.33 0.00 1.07 3.27 0.03 82.29 14:19:01 all 21.40 0.00 9.14 8.07 0.08 61.31 14:19:01 0 23.21 0.00 9.77 2.64 0.08 64.29 14:19:01 1 22.35 0.00 8.65 0.42 0.07 68.51 14:19:01 2 20.83 0.00 10.85 20.37 0.09 47.86 14:19:01 3 17.63 0.00 8.53 18.46 0.07 55.31 14:19:01 4 21.55 0.00 9.11 1.29 0.08 67.96 14:19:01 5 21.42 0.00 8.88 9.99 0.09 59.61 14:19:01 6 21.86 0.00 8.01 1.63 0.09 68.41 14:19:01 7 22.29 0.00 9.32 9.92 0.09 58.39 14:20:01 all 54.95 0.00 5.33 0.53 0.11 39.08 14:20:01 0 50.73 0.00 5.52 0.62 0.12 43.02 14:20:01 1 57.22 0.00 5.29 0.25 0.12 37.12 14:20:01 2 56.73 0.00 5.70 0.79 0.12 36.67 14:20:01 3 48.07 0.00 5.26 0.45 0.13 46.08 14:20:01 4 56.08 0.00 5.24 0.52 0.10 38.06 14:20:01 5 57.05 0.00 4.89 0.18 0.10 37.77 14:20:01 6 55.20 0.00 5.32 0.57 0.10 38.81 14:20:01 7 58.42 0.00 5.50 0.82 0.10 35.15 14:21:01 all 29.49 0.00 3.07 0.27 0.10 67.07 14:21:01 0 30.22 0.00 3.44 0.08 0.08 66.17 14:21:01 1 27.30 0.00 3.46 0.27 0.10 68.87 14:21:01 2 30.38 0.00 3.14 0.05 0.10 66.33 14:21:01 3 26.61 0.00 2.95 0.08 0.10 70.25 14:21:01 4 28.89 0.00 3.02 0.47 0.10 67.52 14:21:01 5 31.83 0.00 2.84 0.32 0.10 64.92 14:21:01 6 29.51 0.00 2.65 0.50 0.10 67.23 14:21:01 7 31.21 0.00 3.06 0.39 0.10 65.24 Average: all 23.99 0.00 3.18 2.62 0.06 70.15 Average: 0 19.43 0.00 3.07 4.79 0.06 72.65 Average: 1 34.00 0.00 3.73 0.73 0.07 61.46 Average: 2 24.42 0.00 3.58 3.90 0.06 68.02 Average: 3 19.87 0.00 3.07 4.73 0.07 72.25 Average: 4 22.46 0.00 3.22 0.84 0.07 73.42 Average: 5 26.38 0.00 3.12 3.15 0.06 67.28 Average: 6 21.72 0.00 2.80 0.70 0.06 74.72 Average: 7 23.58 0.00 2.87 2.10 0.06 71.40