---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20070 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 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 854 28749 0 2562 30880 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:70:e3:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe70:e38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:82:82:7f 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-20070) 06/10/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 163.27 21.88 141.39 442.33 92860.12 18:16:01 107.80 5.67 102.13 387.00 26003.40 18:17:01 5.88 0.95 4.93 49.19 267.56 18:18:01 29.80 2.88 26.91 111.45 2072.32 Average: 76.69 7.84 68.84 247.49 30300.85 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29875504 31548400 3063716 9.30 77752 1898700 1979328 5.82 1019176 1737600 167572 18:16:01 27567176 29420068 5372044 16.31 85668 2063632 3906316 11.49 3182648 1865108 4880 18:17:01 26839552 28695900 6099668 18.52 85788 2066588 4530308 13.33 3911836 1860176 60 18:18:01 29409660 31587488 3529560 10.72 89140 2380292 1483124 4.36 1196864 2002292 299572 Average: 28422973 30312964 4516247 13.71 84587 2102303 2974769 8.75 2327631 1866294 118021 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 274.84 184.20 1286.62 27.52 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 400.67 281.70 2363.29 74.63 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 269.29 135.59 66.07 54.36 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 207.77 178.92 503.12 1580.53 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 288.14 195.10 1054.78 434.26 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20070) 06/10/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.86 0.00 0.77 4.26 0.04 84.07 18:15:01 0 9.04 0.00 0.74 7.95 0.03 82.24 18:15:01 1 8.36 0.00 0.65 1.10 0.02 89.88 18:15:01 2 11.30 0.00 0.85 0.23 0.03 87.59 18:15:01 3 1.47 0.00 0.12 0.02 0.02 98.38 18:15:01 4 6.44 0.00 0.47 1.40 0.02 91.68 18:15:01 5 16.57 0.00 1.56 17.21 0.05 64.61 18:15:01 6 27.65 0.00 1.32 6.04 0.05 64.94 18:15:01 7 6.12 0.00 0.50 0.23 0.07 93.08 18:16:01 all 22.06 0.00 1.35 0.93 0.05 75.61 18:16:01 0 29.21 0.00 3.73 0.35 0.05 66.67 18:16:01 1 32.74 0.00 0.69 0.37 0.07 66.14 18:16:01 2 24.17 0.00 0.70 0.38 0.07 74.68 18:16:01 3 25.61 0.00 0.73 0.37 0.05 73.24 18:16:01 4 17.39 0.00 3.02 1.05 0.02 78.53 18:16:01 5 11.45 0.00 0.73 2.93 0.07 84.83 18:16:01 6 26.01 0.00 0.55 0.00 0.05 73.38 18:16:01 7 10.03 0.00 0.70 1.95 0.05 87.26 18:17:01 all 19.76 0.00 0.48 0.01 0.05 79.70 18:17:01 0 9.92 0.00 0.28 0.03 0.05 89.71 18:17:01 1 22.05 0.00 0.72 0.00 0.05 77.18 18:17:01 2 11.79 0.00 0.43 0.00 0.03 87.74 18:17:01 3 36.44 0.00 0.47 0.00 0.07 63.03 18:17:01 4 30.44 0.00 0.62 0.00 0.05 68.89 18:17:01 5 12.26 0.00 0.42 0.05 0.07 87.21 18:17:01 6 17.46 0.00 0.43 0.00 0.03 82.08 18:17:01 7 17.69 0.00 0.43 0.00 0.03 81.84 18:18:01 all 13.43 0.00 0.69 0.16 0.04 85.68 18:18:01 0 4.28 0.00 0.44 0.02 0.02 95.25 18:18:01 1 22.97 0.00 0.97 0.08 0.05 75.93 18:18:01 2 5.64 0.00 0.63 0.00 0.03 93.70 18:18:01 3 27.08 0.00 1.09 0.10 0.05 71.69 18:18:01 4 4.64 0.00 0.28 0.00 0.03 95.05 18:18:01 5 4.89 0.00 0.87 1.00 0.07 93.18 18:18:01 6 18.23 0.00 0.52 0.00 0.03 81.22 18:18:01 7 19.68 0.00 0.75 0.07 0.03 79.47 Average: all 16.53 0.00 0.82 1.34 0.04 81.26 Average: 0 13.12 0.00 1.30 2.09 0.04 83.46 Average: 1 21.52 0.00 0.75 0.39 0.05 77.29 Average: 2 13.22 0.00 0.66 0.15 0.04 85.93 Average: 3 22.65 0.00 0.60 0.12 0.05 76.59 Average: 4 14.73 0.00 1.10 0.61 0.03 83.53 Average: 5 11.29 0.00 0.89 5.27 0.06 82.49 Average: 6 22.33 0.00 0.70 1.51 0.04 75.41 Average: 7 13.38 0.00 0.60 0.56 0.05 85.41