---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17996 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 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 870 27968 0 3328 30844 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:fe:3d:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fefe:3d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b6:ce:00 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::42:6fff:feb6:ce00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17996) 09/05/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 330.96 22.56 308.40 732.68 78117.38 03:30:01 170.09 19.43 150.67 479.44 64035.59 03:31:01 25.41 2.48 22.93 113.45 4044.79 03:32:01 43.78 1.20 42.58 109.05 12755.47 03:33:01 130.76 2.52 128.25 355.94 26560.11 03:34:01 29.88 2.00 27.88 113.45 5673.59 Average: 121.82 8.37 113.45 317.34 31865.38 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30004100 31735560 2935120 8.91 77580 1955292 1315928 3.87 816536 1812260 302464 03:30:01 29084460 31050288 3854760 11.70 89004 2170124 2296420 6.76 1532840 1996468 9164 03:31:01 27587692 29665884 5351528 16.25 92712 2274428 3629640 10.68 2970184 2045032 5180 03:32:01 27836072 30284400 5103148 15.49 98976 2629032 2710272 7.97 2437560 2309616 208 03:33:01 27281408 30123816 5657812 17.18 106928 3006680 3343124 9.84 2628368 2650368 368 03:34:01 28670188 31616636 4269032 12.96 109372 3106544 1435896 4.22 1167036 2724000 29464 Average: 28410653 30746097 4528567 13.75 95762 2523683 2455213 7.22 1925421 2256291 57808 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 116.28 81.89 1357.03 28.90 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 401.55 306.70 2751.77 65.93 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 489.57 270.52 1624.73 108.39 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 583.55 357.82 2024.30 131.24 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 305.50 187.04 433.73 91.19 0.00 0.00 0.00 0.00 03:33:01 docker0 6.43 15.38 0.49 189.34 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 ens3 181.67 132.91 91.56 72.68 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 346.35 222.82 1380.56 83.05 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.56 0.08 31.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17996) 09/05/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.90 0.00 0.84 2.36 0.01 86.89 03:29:01 0 2.38 0.00 0.40 1.59 0.02 95.60 03:29:01 1 6.29 0.00 0.53 0.27 0.02 92.89 03:29:01 2 18.13 0.00 1.62 3.91 0.02 76.32 03:29:01 3 8.95 0.00 0.90 0.33 0.00 89.82 03:29:01 4 25.39 0.00 1.67 1.18 0.02 71.74 03:29:01 5 0.17 0.00 0.35 11.29 0.00 88.19 03:29:01 6 12.52 0.00 0.75 0.25 0.02 86.46 03:29:01 7 5.32 0.00 0.48 0.08 0.00 94.12 03:30:01 all 13.38 0.00 1.23 0.77 0.01 84.62 03:30:01 0 7.49 0.00 1.30 0.43 0.00 90.78 03:30:01 1 16.94 0.00 1.49 0.28 0.00 81.29 03:30:01 2 15.32 0.00 1.84 0.15 0.00 82.69 03:30:01 3 16.72 0.00 1.15 2.22 0.03 79.87 03:30:01 4 10.50 0.00 0.70 0.02 0.00 88.78 03:30:01 5 16.43 0.00 1.17 2.94 0.02 79.44 03:30:01 6 13.32 0.00 1.50 0.12 0.00 85.07 03:30:01 7 10.37 0.00 0.67 0.00 0.02 88.94 03:31:01 all 37.10 0.00 1.02 0.04 0.01 61.83 03:31:01 0 23.85 0.00 0.70 0.12 0.02 75.32 03:31:01 1 30.60 0.00 1.25 0.10 0.02 68.03 03:31:01 2 40.85 0.00 1.05 0.03 0.02 58.05 03:31:01 3 39.64 0.00 0.88 0.02 0.00 59.46 03:31:01 4 38.41 0.00 0.99 0.00 0.02 60.59 03:31:01 5 33.78 0.00 0.70 0.05 0.00 65.46 03:31:01 6 55.70 0.00 1.30 0.02 0.03 42.95 03:31:01 7 34.08 0.00 1.25 0.02 0.00 64.65 03:32:01 all 33.84 0.00 1.38 0.51 0.01 64.26 03:32:01 0 36.49 0.00 1.95 0.07 0.02 61.47 03:32:01 1 39.45 0.00 0.99 0.59 0.02 58.96 03:32:01 2 31.95 0.00 1.74 0.38 0.02 65.91 03:32:01 3 41.39 0.00 1.42 0.02 0.02 57.16 03:32:01 4 32.70 0.00 1.51 2.95 0.02 62.83 03:32:01 5 23.99 0.00 1.72 0.03 0.02 74.25 03:32:01 6 37.85 0.00 0.82 0.00 0.00 61.33 03:32:01 7 26.99 0.00 0.90 0.02 0.02 72.08 03:33:01 all 20.67 0.00 2.54 0.72 0.02 76.05 03:33:01 0 18.49 0.00 3.10 0.03 0.00 78.38 03:33:01 1 21.20 0.00 2.40 0.28 0.02 76.10 03:33:01 2 23.43 0.00 3.05 0.52 0.02 72.98 03:33:01 3 22.51 0.00 2.19 0.12 0.02 75.16 03:33:01 4 21.04 0.00 2.76 3.15 0.03 73.02 03:33:01 5 16.14 0.00 2.37 0.08 0.02 81.39 03:33:01 6 22.42 0.00 1.92 0.05 0.02 75.59 03:33:01 7 20.08 0.00 2.54 1.53 0.02 75.84 03:34:01 all 15.62 0.00 1.45 0.13 0.01 82.79 03:34:01 0 12.93 0.00 1.57 0.05 0.02 85.44 03:34:01 1 13.01 0.00 1.24 0.03 0.00 85.72 03:34:01 2 18.83 0.00 1.52 0.08 0.00 79.57 03:34:01 3 13.38 0.00 0.95 0.02 0.00 85.65 03:34:01 4 9.35 0.00 1.12 0.40 0.00 89.13 03:34:01 5 14.54 0.00 1.47 0.02 0.00 83.98 03:34:01 6 24.42 0.00 2.10 0.03 0.02 73.42 03:34:01 7 18.51 0.00 1.62 0.38 0.02 79.47 Average: all 21.75 0.00 1.41 0.75 0.01 76.07 Average: 0 16.96 0.00 1.50 0.38 0.01 81.15 Average: 1 21.25 0.00 1.31 0.26 0.01 77.17 Average: 2 24.75 0.00 1.80 0.85 0.01 72.59 Average: 3 23.76 0.00 1.25 0.45 0.01 74.53 Average: 4 22.89 0.00 1.46 1.28 0.01 74.36 Average: 5 17.52 0.00 1.30 2.40 0.01 78.78 Average: 6 27.70 0.00 1.40 0.08 0.01 70.81 Average: 7 19.22 0.00 1.24 0.34 0.01 79.19