---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16945 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 884 23297 0 7985 30827 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:f4:44:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef4:44f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d8:a3:6f 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::42:1eff:fed8:a36f/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-16945) 12/02/25 _x86_64_ (8 CPU) 10:15:10 LINUX RESTART (8 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 254.72 19.95 234.76 2289.74 128559.63 10:18:01 593.37 3.06 590.31 434.10 187994.41 10:19:01 28.41 0.12 28.29 10.40 2580.34 10:20:01 234.53 7.37 227.16 1321.38 39876.02 10:21:01 7.20 0.00 7.20 0.00 196.50 10:22:01 57.31 0.85 56.46 47.86 1117.68 Average: 196.04 5.24 190.80 685.77 60151.95 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 25546596 31565224 7392624 22.44 112168 6080220 2328648 6.85 1053504 5856920 2964156 10:18:01 23657268 30884912 9281952 28.18 162468 7134416 6940620 20.42 1905128 6713220 31628 10:19:01 22429640 29682508 10509580 31.91 164300 7158128 8597428 25.30 3198860 6633232 64 10:20:01 21686404 29556008 11252816 34.16 197492 7683340 8909168 26.21 3763256 6743972 2180 10:21:01 21659440 29526836 11279780 34.24 197648 7680968 8975092 26.41 3795248 6738524 64 10:22:01 23881244 31579836 9057976 27.50 198500 7508512 1666896 4.90 1846488 6545760 11104 Average: 23143432 30465887 9795788 29.74 172096 7207597 6236309 18.35 2593747 6538605 501533 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 14.23 14.23 1.33 1.33 0.00 0.00 0.00 0.00 10:17:01 ens3 1330.39 742.70 42298.85 66.20 0.00 0.00 0.00 0.00 10:18:01 veth8b54f52 4.53 5.81 0.38 157.73 0.00 0.00 0.00 0.01 10:18:01 veth2348a44 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 10:18:01 vethd73626e 1.60 1.71 0.16 0.17 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 veth8b54f52 5.75 11.33 0.50 170.67 0.00 0.00 0.00 0.01 10:19:01 veth2348a44 0.42 0.53 0.05 0.95 0.00 0.00 0.00 0.00 10:19:01 vethd73626e 15.18 12.88 1.89 1.95 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 veth8b54f52 0.43 0.33 0.03 0.02 0.00 0.00 0.00 0.00 10:20:01 veth2348a44 0.48 0.52 0.05 1.21 0.00 0.00 0.00 0.00 10:20:01 vethd73626e 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 10:20:01 docker0 38.49 61.24 3.72 1426.40 0.00 0.00 0.00 0.00 10:21:01 veth8b54f52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 veth2348a44 0.55 0.57 0.05 1.44 0.00 0.00 0.00 0.00 10:21:01 vethd73626e 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 27.36 27.36 2.45 2.45 0.00 0.00 0.00 0.00 10:22:01 ens3 1919.85 1146.04 46308.82 168.84 0.00 0.00 0.00 0.00 Average: docker0 6.41 10.19 0.62 237.41 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 252.38 145.45 7535.28 15.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16945) 12/02/25 _x86_64_ (8 CPU) 10:15:10 LINUX RESTART (8 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 16.22 0.00 4.85 5.01 0.06 73.85 10:17:01 0 49.71 0.00 6.82 2.87 0.07 40.53 10:17:01 1 9.74 0.00 5.12 13.37 0.05 71.72 10:17:01 2 14.95 0.00 4.92 2.28 0.07 77.78 10:17:01 3 15.62 0.00 4.94 0.85 0.07 78.53 10:17:01 4 9.40 0.00 4.26 4.93 0.08 81.33 10:17:01 5 9.53 0.00 3.66 10.57 0.05 76.20 10:17:01 6 10.86 0.00 3.92 3.38 0.05 81.79 10:17:01 7 9.91 0.00 5.17 1.89 0.08 82.95 10:18:01 all 12.98 0.00 4.67 14.38 0.07 67.90 10:18:01 0 13.79 0.00 5.24 3.17 0.08 77.71 10:18:01 1 12.47 0.00 4.62 25.66 0.07 57.18 10:18:01 2 13.45 0.00 5.01 9.75 0.07 71.72 10:18:01 3 12.79 0.00 4.12 5.71 0.07 77.31 10:18:01 4 14.45 0.00 3.75 2.71 0.05 79.03 10:18:01 5 12.93 0.00 3.99 20.30 0.07 62.72 10:18:01 6 11.37 0.00 4.42 13.70 0.07 70.45 10:18:01 7 12.55 0.00 6.23 34.07 0.12 47.04 10:19:01 all 22.62 0.00 1.85 0.27 0.07 75.20 10:19:01 0 21.39 0.00 1.94 0.30 0.05 76.32 10:19:01 1 17.42 0.00 1.40 0.10 0.07 81.01 10:19:01 2 24.42 0.00 1.87 0.58 0.05 73.07 10:19:01 3 32.63 0.00 2.67 0.03 0.08 64.58 10:19:01 4 23.27 0.00 1.97 0.18 0.10 74.47 10:19:01 5 14.85 0.00 1.23 0.02 0.03 83.87 10:19:01 6 21.03 0.00 1.72 0.42 0.05 76.78 10:19:01 7 25.98 0.00 1.94 0.47 0.07 71.55 10:20:01 all 9.19 0.00 2.60 1.53 0.07 86.61 10:20:01 0 8.57 0.00 3.11 1.28 0.10 86.94 10:20:01 1 10.80 0.00 2.81 5.73 0.07 80.60 10:20:01 2 10.43 0.00 2.44 0.25 0.07 86.81 10:20:01 3 14.41 0.00 3.26 0.91 0.07 81.36 10:20:01 4 9.92 0.00 2.68 0.61 0.10 86.70 10:20:01 5 6.32 0.00 1.67 1.72 0.05 90.24 10:20:01 6 8.41 0.00 2.08 1.58 0.07 87.87 10:20:01 7 4.71 0.00 2.77 0.22 0.05 92.25 10:21:01 all 3.56 0.00 0.41 0.02 0.04 95.98 10:21:01 0 1.87 0.00 0.27 0.00 0.02 97.85 10:21:01 1 2.43 0.00 0.35 0.00 0.05 97.17 10:21:01 2 2.14 0.00 0.58 0.02 0.03 97.23 10:21:01 3 5.55 0.00 0.33 0.00 0.03 94.08 10:21:01 4 5.24 0.00 0.57 0.02 0.05 94.12 10:21:01 5 3.84 0.00 0.42 0.00 0.05 95.69 10:21:01 6 3.05 0.00 0.38 0.10 0.03 96.43 10:21:01 7 4.32 0.00 0.35 0.00 0.03 95.29 10:22:01 all 2.41 0.00 0.72 0.21 0.04 96.63 10:22:01 0 1.92 0.00 0.78 0.27 0.02 97.01 10:22:01 1 1.92 0.00 0.60 0.03 0.03 97.41 10:22:01 2 1.61 0.00 0.59 0.05 0.03 97.73 10:22:01 3 1.39 0.00 0.72 0.55 0.03 97.31 10:22:01 4 2.09 0.00 0.63 0.35 0.05 96.88 10:22:01 5 2.42 0.00 0.68 0.03 0.05 96.82 10:22:01 6 3.93 0.00 0.82 0.28 0.05 94.92 10:22:01 7 3.99 0.00 0.87 0.15 0.03 94.96 Average: all 11.16 0.00 2.51 3.56 0.06 82.71 Average: 0 16.21 0.00 3.02 1.31 0.06 79.39 Average: 1 9.13 0.00 2.48 7.48 0.06 80.85 Average: 2 11.17 0.00 2.57 2.15 0.05 84.06 Average: 3 13.73 0.00 2.67 1.34 0.06 82.20 Average: 4 10.72 0.00 2.31 1.47 0.07 85.43 Average: 5 8.31 0.00 1.94 5.42 0.05 84.29 Average: 6 9.77 0.00 2.22 3.24 0.05 84.71 Average: 7 10.24 0.00 2.88 6.09 0.06 80.73