---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4406 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 12G 144G 8% / 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 898 27694 0 3573 30813 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:d6:3c:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed6:3c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:5e:e9:f1 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::42:62ff:fe5e:e9f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4406) 10/23/26 _x86_64_ (8 CPU) 07:11:15 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 36.30 0.00 36.30 0.00 45707.16 07:14:01 29.39 0.00 29.39 0.00 45296.10 07:15:01 18.28 0.00 18.28 0.00 27962.67 07:16:01 270.80 26.15 244.66 879.45 8768.67 07:17:01 441.34 9.25 432.09 1664.66 65317.38 07:18:01 97.75 1.15 96.60 57.59 17752.77 Average: 148.97 6.09 142.88 433.59 35134.70 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 30646212 31886224 2293008 6.96 38636 1529252 1337576 3.94 628884 1412028 20 07:14:01 30645236 31885364 2293984 6.96 38724 1529256 1337576 3.94 629304 1412016 20 07:15:01 30644200 31884408 2295020 6.97 38796 1529256 1337576 3.94 630528 1412016 24 07:16:01 29995768 31617244 2943452 8.94 71296 1859608 1464708 4.31 930268 1718092 199156 07:17:01 28610508 31544988 4328712 13.14 157968 2973324 1693312 4.98 1144824 2713176 2952 07:18:01 28380976 31571864 4558244 13.84 171688 3196832 1480184 4.36 1213428 2860628 8828 Average: 29820483 31731682 3118737 9.47 86185 2102921 1441822 4.24 862873 1921326 35167 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 1.32 0.63 0.69 0.86 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 0.43 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 0.40 0.13 0.07 0.17 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:16:01 ens3 216.35 128.38 1558.94 49.53 0.00 0.00 0.00 0.00 07:17:01 docker0 41.09 97.97 3.19 1691.00 0.00 0.00 0.00 0.00 07:17:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 07:17:01 ens3 276.19 152.12 4765.06 21.52 0.00 0.00 0.00 0.00 07:17:01 veth3b4ea01 5.15 7.02 1.08 61.21 0.00 0.00 0.00 0.01 07:18:01 docker0 37.84 56.12 3.02 639.41 0.00 0.00 0.00 0.00 07:18:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 07:18:01 ens3 389.55 490.13 682.90 3362.68 0.00 0.00 0.00 0.00 Average: docker0 13.16 25.68 1.03 388.38 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 147.36 128.58 1167.89 572.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4406) 10/23/26 _x86_64_ (8 CPU) 07:11:15 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 0.03 0.00 0.02 0.63 0.00 99.33 07:13:01 0 0.07 0.00 0.02 0.00 0.00 99.92 07:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:13:01 2 0.05 0.00 0.02 0.08 0.00 99.85 07:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:13:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:13:01 5 0.05 0.00 0.03 0.17 0.00 99.75 07:13:01 6 0.03 0.00 0.00 0.00 0.00 99.97 07:13:01 7 0.00 0.00 0.03 4.81 0.00 95.16 07:14:01 all 0.03 0.00 0.01 0.60 0.00 99.36 07:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 2 0.05 0.00 0.00 0.00 0.00 99.95 07:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 4 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 5 0.02 0.00 0.00 0.13 0.00 99.85 07:14:01 6 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 7 0.02 0.00 0.02 4.69 0.00 95.28 07:15:01 all 0.01 0.00 0.00 0.35 0.00 99.63 07:15:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:15:01 4 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 5 0.02 0.00 0.02 0.07 0.00 99.90 07:15:01 6 0.00 0.00 0.02 0.02 0.00 99.97 07:15:01 7 0.00 0.00 0.02 2.75 0.00 97.23 07:16:01 all 9.47 0.00 0.78 1.41 0.00 88.33 07:16:01 0 33.74 0.00 2.02 0.85 0.03 63.35 07:16:01 1 15.17 0.00 1.52 3.81 0.00 79.50 07:16:01 2 4.55 0.00 0.50 0.12 0.00 94.83 07:16:01 3 5.63 0.00 0.63 0.20 0.00 93.53 07:16:01 4 2.17 0.00 0.47 0.10 0.00 97.26 07:16:01 5 1.84 0.00 0.50 5.80 0.00 91.85 07:16:01 6 9.19 0.00 0.40 0.18 0.00 90.23 07:16:01 7 3.44 0.00 0.23 0.25 0.00 96.08 07:17:01 all 10.42 0.00 3.83 1.42 0.01 84.31 07:17:01 0 21.03 0.00 4.81 0.49 0.00 73.67 07:17:01 1 8.69 0.00 3.85 0.37 0.02 87.07 07:17:01 2 11.90 0.00 3.01 0.27 0.02 84.81 07:17:01 3 6.27 0.00 2.69 0.15 0.00 90.89 07:17:01 4 9.17 0.00 3.45 2.64 0.00 84.74 07:17:01 5 6.96 0.00 5.36 6.69 0.02 80.97 07:17:01 6 12.17 0.00 4.27 0.40 0.02 83.14 07:17:01 7 7.16 0.00 3.23 0.35 0.02 89.24 07:18:01 all 16.61 0.00 1.48 0.41 0.01 81.50 07:18:01 0 18.36 0.00 2.11 1.11 0.02 78.40 07:18:01 1 26.17 0.00 1.42 0.08 0.00 72.32 07:18:01 2 19.85 0.00 1.79 0.02 0.00 78.35 07:18:01 3 12.80 0.00 0.94 0.05 0.02 86.20 07:18:01 4 10.08 0.00 1.32 1.64 0.02 86.95 07:18:01 5 13.36 0.00 0.99 0.05 0.00 85.61 07:18:01 6 18.35 0.00 2.07 0.32 0.02 79.24 07:18:01 7 13.88 0.00 1.16 0.02 0.00 84.94 Average: all 6.08 0.00 1.02 0.80 0.00 92.09 Average: 0 12.22 0.00 1.49 0.41 0.01 85.87 Average: 1 8.33 0.00 1.13 0.71 0.00 89.83 Average: 2 6.06 0.00 0.88 0.08 0.00 92.97 Average: 3 4.11 0.00 0.71 0.07 0.00 95.11 Average: 4 3.58 0.00 0.88 0.73 0.00 94.82 Average: 5 3.70 0.00 1.14 2.14 0.00 93.02 Average: 6 6.61 0.00 1.12 0.15 0.01 92.10 Average: 7 4.07 0.00 0.78 2.15 0.00 93.00