---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5636 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 865 28402 0 2898 30858 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:b4:dc:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb4:dcb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d9:1e:6e 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::42:9ff:fed9:1e6e/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-5636) 02/06/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 317.28 34.24 283.04 1108.30 78709.36 05:06:01 169.39 17.65 151.74 748.54 65458.29 05:07:01 25.30 0.60 24.70 11.73 3509.28 05:08:01 27.61 0.85 26.76 30.00 4924.78 05:09:01 112.16 3.92 108.25 459.39 27632.73 Average: 130.35 11.45 118.90 471.61 36048.31 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30069240 31737616 2869980 8.71 76308 1896216 1353200 3.98 813688 1749932 251940 05:06:01 28722480 30572260 4216740 12.80 88664 2056692 2497504 7.35 2038600 1851336 22840 05:07:01 28497020 30427388 4442200 13.49 91556 2130040 2621392 7.71 2204224 1901048 8568 05:08:01 28029832 30298184 4909388 14.90 95576 2457048 2565644 7.55 2460868 2095200 199684 05:09:01 29148940 31661656 3790280 11.51 103756 2687696 1459936 4.30 1167904 2259828 9916 Average: 28893502 30939421 4045718 12.28 91172 2245538 2099535 6.18 1737057 1971469 98590 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 243.09 158.38 1566.25 58.61 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 399.67 290.05 1918.65 71.42 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 390.60 278.54 920.22 107.36 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 207.12 168.06 1020.68 41.19 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 334.16 325.81 936.92 1682.68 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.92 244.16 1272.55 392.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5636) 02/06/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.94 0.00 0.93 3.65 0.03 84.44 05:05:01 0 5.14 0.00 0.38 0.15 0.02 94.31 05:05:01 1 2.62 0.00 0.30 0.08 0.00 97.00 05:05:01 2 1.99 0.00 0.30 0.23 0.02 97.46 05:05:01 3 2.48 0.00 0.54 21.24 0.05 75.70 05:05:01 4 32.63 0.00 1.85 2.12 0.07 63.33 05:05:01 5 22.21 0.00 2.15 3.93 0.03 71.67 05:05:01 6 19.14 0.00 1.32 0.45 0.05 79.04 05:05:01 7 1.32 0.00 0.58 1.10 0.00 97.00 05:06:01 all 32.56 0.00 1.52 1.67 0.07 64.18 05:06:01 0 36.17 0.00 2.71 1.84 0.07 59.20 05:06:01 1 33.69 0.00 1.27 0.12 0.08 64.84 05:06:01 2 29.08 0.00 1.32 0.45 0.07 69.08 05:06:01 3 33.32 0.00 1.22 3.90 0.08 61.48 05:06:01 4 32.39 0.00 0.82 0.48 0.05 66.25 05:06:01 5 31.38 0.00 1.37 0.02 0.07 67.17 05:06:01 6 28.66 0.00 1.87 1.84 0.07 67.56 05:06:01 7 35.82 0.00 1.54 4.69 0.08 57.87 05:07:01 all 65.56 0.00 2.34 0.02 0.09 31.98 05:07:01 0 55.61 0.00 2.18 0.00 0.08 42.14 05:07:01 1 60.88 0.00 2.31 0.02 0.08 36.70 05:07:01 2 67.80 0.00 2.06 0.05 0.10 29.99 05:07:01 3 71.88 0.00 2.16 0.02 0.10 25.84 05:07:01 4 64.93 0.00 2.52 0.05 0.10 32.39 05:07:01 5 66.05 0.00 2.74 0.02 0.10 31.09 05:07:01 6 64.51 0.00 2.43 0.00 0.10 32.96 05:07:01 7 72.80 0.00 2.31 0.02 0.10 24.77 05:08:01 all 71.11 0.00 1.89 0.05 0.08 26.87 05:08:01 0 70.95 0.00 1.52 0.00 0.08 27.45 05:08:01 1 77.19 0.00 2.12 0.28 0.08 20.32 05:08:01 2 70.50 0.00 2.36 0.00 0.10 27.04 05:08:01 3 68.10 0.00 1.39 0.00 0.07 30.44 05:08:01 4 68.62 0.00 2.04 0.07 0.08 29.19 05:08:01 5 72.01 0.00 1.88 0.00 0.08 26.03 05:08:01 6 69.52 0.00 1.97 0.03 0.07 28.41 05:08:01 7 72.02 0.00 1.90 0.00 0.07 26.01 05:09:01 all 11.84 0.00 1.48 0.93 0.04 85.71 05:09:01 0 17.21 0.00 1.71 1.22 0.05 79.80 05:09:01 1 21.87 0.00 1.65 1.42 0.05 75.01 05:09:01 2 18.46 0.00 1.52 0.12 0.05 79.85 05:09:01 3 9.30 0.00 1.97 0.07 0.03 88.63 05:09:01 4 10.18 0.00 1.29 1.79 0.03 86.70 05:09:01 5 3.86 0.00 1.24 0.18 0.05 94.67 05:09:01 6 6.40 0.00 1.45 1.99 0.03 90.13 05:09:01 7 7.54 0.00 1.02 0.63 0.03 90.77 Average: all 38.38 0.00 1.63 1.26 0.06 58.66 Average: 0 37.02 0.00 1.70 0.64 0.06 60.58 Average: 1 39.23 0.00 1.53 0.38 0.06 58.80 Average: 2 37.54 0.00 1.51 0.17 0.07 60.71 Average: 3 37.03 0.00 1.46 5.04 0.07 56.41 Average: 4 41.77 0.00 1.70 0.90 0.07 55.55 Average: 5 38.98 0.00 1.87 0.83 0.07 58.25 Average: 6 37.63 0.00 1.81 0.86 0.06 59.64 Average: 7 37.87 0.00 1.47 1.29 0.06 59.32