---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5037 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 9% / 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 886 26395 0 4884 30826 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:88:80:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe88:807d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:8e:48:a6 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::42:88ff:fe8e:48a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5037) 11/02/26 _x86_64_ (8 CPU) 12:02:48 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 393.50 73.84 319.66 5306.36 110438.92 12:05:01 227.98 18.95 209.03 470.45 87497.15 12:06:01 33.93 4.95 28.98 377.14 13270.32 12:07:01 103.55 2.85 100.70 422.39 50127.69 12:08:01 327.33 0.28 327.05 5.87 37093.95 12:09:01 301.32 0.25 301.07 16.93 45224.60 Average: 231.27 16.85 214.41 1099.96 57276.72 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30140740 31711080 2798480 8.50 68196 1814172 1378408 4.06 836204 1671904 181864 12:05:01 28900892 30911664 4038328 12.26 92720 2207876 2223316 6.54 1672124 2029892 11620 12:06:01 28384624 30598252 4554596 13.83 93700 2405576 2300300 6.77 2047572 2162916 6412 12:07:01 27194932 30451716 5744288 17.44 101372 3423460 2596492 7.64 2687872 2662228 293940 12:08:01 26158072 30433508 6781148 20.59 169536 4237436 2582024 7.60 2878564 3368496 195480 12:09:01 27108532 31631292 5830688 17.70 212108 4453304 1467084 4.32 1804860 3504076 56092 Average: 27981299 30956252 4957921 15.05 122939 3090304 2091271 6.15 1987866 2566585 124235 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 362.41 246.80 1917.80 74.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 382.60 305.87 3289.23 63.56 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 457.77 319.76 2995.81 87.54 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 3.28 3.28 0.45 0.45 0.00 0.00 0.00 0.00 12:07:01 ens3 710.35 673.68 2534.04 3859.46 0.00 0.00 0.00 0.00 12:07:01 docker0 10.73 20.06 0.65 142.67 0.00 0.00 0.00 0.00 12:07:01 lo 6.46 6.46 0.67 0.67 0.00 0.00 0.00 0.00 12:08:01 ens3 267.32 218.65 1600.14 38.71 0.00 0.00 0.00 0.00 12:08:01 docker0 195.65 223.86 26.95 1589.26 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 407.22 331.63 1833.19 1064.10 0.00 0.00 0.00 0.00 12:09:01 docker0 4.70 11.11 0.34 142.19 0.00 0.00 0.00 0.00 12:09:01 lo 12.36 12.36 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 431.28 349.40 2361.69 864.65 0.00 0.00 0.00 0.00 Average: docker0 35.18 42.50 4.66 312.34 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5037) 11/02/26 _x86_64_ (8 CPU) 12:02:48 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.82 0.00 1.31 2.83 0.01 86.03 12:04:01 0 6.68 0.00 0.92 0.20 0.00 92.20 12:04:01 1 23.73 0.00 1.69 1.05 0.00 73.53 12:04:01 2 4.16 0.00 0.63 0.20 0.00 95.01 12:04:01 3 8.35 0.00 2.22 9.37 0.00 80.06 12:04:01 4 3.38 0.00 0.47 7.24 0.00 88.91 12:04:01 5 14.71 0.00 2.39 0.68 0.02 82.21 12:04:01 6 9.66 0.00 1.32 3.65 0.00 85.36 12:04:01 7 7.91 0.00 0.87 0.25 0.00 90.97 12:05:01 all 16.24 0.00 1.42 1.23 0.01 81.10 12:05:01 0 5.54 0.00 0.63 0.18 0.00 93.64 12:05:01 1 8.80 0.00 0.77 0.15 0.02 90.26 12:05:01 2 18.75 0.00 1.48 0.10 0.00 79.67 12:05:01 3 10.75 0.00 0.87 0.62 0.02 87.75 12:05:01 4 7.52 0.00 1.59 5.84 0.00 85.04 12:05:01 5 36.24 0.00 1.87 0.89 0.03 60.96 12:05:01 6 22.69 0.00 1.89 1.44 0.02 73.97 12:05:01 7 19.66 0.00 2.22 0.65 0.03 77.43 12:06:01 all 22.29 0.00 1.37 0.10 0.01 76.22 12:06:01 0 16.99 0.00 0.80 0.08 0.02 82.11 12:06:01 1 31.36 0.00 1.12 0.00 0.02 67.50 12:06:01 2 15.56 0.00 1.78 0.00 0.02 82.65 12:06:01 3 21.13 0.00 1.29 0.18 0.02 77.39 12:06:01 4 29.00 0.00 2.17 0.12 0.02 68.70 12:06:01 5 26.34 0.00 1.09 0.05 0.02 72.51 12:06:01 6 16.04 0.00 0.73 0.08 0.02 83.12 12:06:01 7 21.98 0.00 1.99 0.27 0.00 75.76 12:07:01 all 12.88 0.00 2.18 0.66 0.01 84.28 12:07:01 0 14.39 0.00 3.37 1.38 0.02 80.85 12:07:01 1 13.47 0.00 1.92 0.13 0.00 84.48 12:07:01 2 10.07 0.00 2.18 0.15 0.00 87.59 12:07:01 3 13.01 0.00 2.10 0.03 0.00 84.85 12:07:01 4 5.15 0.00 1.21 1.12 0.00 92.51 12:07:01 5 26.92 0.00 3.47 0.47 0.02 69.12 12:07:01 6 10.57 0.00 1.90 1.83 0.00 85.71 12:07:01 7 9.50 0.00 1.24 0.12 0.02 89.13 12:08:01 all 17.61 0.00 4.74 0.63 0.01 77.01 12:08:01 0 24.80 0.00 5.12 1.87 0.02 68.19 12:08:01 1 21.84 0.00 6.59 0.62 0.03 70.91 12:08:01 2 9.03 0.00 2.49 0.05 0.02 88.42 12:08:01 3 15.84 0.00 5.43 0.20 0.02 78.51 12:08:01 4 24.12 0.00 6.72 0.64 0.03 68.49 12:08:01 5 6.59 0.00 2.41 1.37 0.00 89.62 12:08:01 6 19.45 0.00 4.76 0.30 0.02 75.47 12:08:01 7 19.26 0.00 4.48 0.03 0.02 76.20 12:09:01 all 20.69 0.00 3.41 0.82 0.01 75.07 12:09:01 0 19.63 0.00 2.85 0.34 0.02 77.17 12:09:01 1 18.45 0.00 3.58 1.91 0.00 76.06 12:09:01 2 19.59 0.00 4.86 0.34 0.02 75.19 12:09:01 3 21.51 0.00 3.40 0.83 0.02 74.25 12:09:01 4 21.50 0.00 3.31 1.40 0.00 73.79 12:09:01 5 21.18 0.00 2.48 0.40 0.00 75.94 12:09:01 6 16.72 0.00 2.78 1.04 0.02 79.44 12:09:01 7 26.92 0.00 4.01 0.27 0.02 68.78 Average: all 16.59 0.00 2.40 1.04 0.01 79.95 Average: 0 14.66 0.00 2.28 0.67 0.01 82.37 Average: 1 19.61 0.00 2.61 0.64 0.01 77.13 Average: 2 12.85 0.00 2.23 0.14 0.01 84.77 Average: 3 15.10 0.00 2.55 1.87 0.01 80.48 Average: 4 15.10 0.00 2.57 2.73 0.01 79.58 Average: 5 21.99 0.00 2.28 0.64 0.01 75.07 Average: 6 15.86 0.00 2.23 1.39 0.01 80.51 Average: 7 17.53 0.00 2.47 0.27 0.01 79.72