---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7550 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 865 27965 0 3335 30849 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:7d:e8:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe7d:e80e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:bd:80:1e 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::42:58ff:febd:801e/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-7550) 10/06/26 _x86_64_ (8 CPU) 17:52:47 LINUX RESTART (8 CPU) 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:01 368.44 73.68 294.77 5255.58 101112.83 17:55:01 181.65 15.41 166.24 373.00 75122.01 17:56:01 61.11 6.52 54.59 219.30 31413.03 17:57:01 13.30 0.40 12.90 22.40 1635.19 17:58:01 144.74 3.42 141.33 453.12 35182.54 17:59:01 43.24 1.60 41.64 106.52 8162.37 Average: 135.42 16.84 118.58 1071.77 42106.30 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 30197988 31737552 2741232 8.32 68032 1783780 1378468 4.06 810828 1642912 172636 17:55:01 29505916 31358488 3433304 10.42 86220 2063016 2229524 6.56 1213372 1896728 6844 17:56:01 27869628 29948472 5069592 15.39 92720 2274944 3410764 10.04 2683512 2046964 6524 17:57:01 28080296 30204124 4858924 14.75 95132 2315564 2769296 8.15 2456700 2056208 6512 17:58:01 27243676 30108140 5695544 17.29 106068 3029600 2996544 8.82 2638904 2674616 14944 17:59:01 28705424 31657588 4233796 12.85 109092 3112068 1424096 4.19 1120456 2730160 34116 Average: 28600488 30835727 4338732 13.17 92877 2429829 2368115 6.97 1820629 2174598 40263 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 314.95 215.83 1735.09 72.95 0.00 0.00 0.00 0.00 17:54:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 181.42 144.84 1437.54 38.02 0.00 0.00 0.00 0.00 17:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 806.83 436.69 3361.36 177.61 0.00 0.00 0.00 0.00 17:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 308.82 193.60 574.86 81.06 0.00 0.00 0.00 0.00 17:57:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 17:58:01 docker0 6.33 15.65 0.49 189.27 0.00 0.00 0.00 0.00 17:58:01 ens3 318.51 221.31 1848.65 97.04 0.00 0.00 0.00 0.00 17:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 181.57 150.86 92.16 81.71 0.00 0.00 0.00 0.00 17:59:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.06 2.61 0.08 31.54 0.00 0.00 0.00 0.00 Average: ens3 352.01 227.19 1508.28 91.40 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7550) 10/06/26 _x86_64_ (8 CPU) 17:52:47 LINUX RESTART (8 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 9.52 0.00 1.38 2.89 0.01 86.20 17:54:01 0 5.00 0.00 2.17 2.16 0.00 90.67 17:54:01 1 18.81 0.00 1.77 0.90 0.00 78.52 17:54:01 2 5.69 0.00 0.72 0.43 0.00 93.16 17:54:01 3 8.00 0.00 0.94 0.58 0.00 90.48 17:54:01 4 5.71 0.00 1.29 4.22 0.00 88.78 17:54:01 5 13.04 0.00 0.97 2.76 0.00 83.23 17:54:01 6 14.44 0.00 1.35 0.73 0.00 83.48 17:54:01 7 5.49 0.00 1.86 11.37 0.00 81.28 17:55:01 all 12.43 0.00 1.03 1.32 0.00 85.22 17:55:01 0 9.50 0.00 0.63 1.79 0.00 88.08 17:55:01 1 7.21 0.00 0.57 0.02 0.00 92.21 17:55:01 2 7.86 0.00 1.04 0.52 0.00 90.59 17:55:01 3 10.24 0.00 0.48 0.62 0.00 88.66 17:55:01 4 9.94 0.00 1.25 0.27 0.00 88.53 17:55:01 5 14.48 0.00 0.83 0.13 0.00 84.56 17:55:01 6 28.66 0.00 2.90 1.76 0.00 66.69 17:55:01 7 11.57 0.00 0.58 5.45 0.00 82.40 17:56:01 all 39.81 0.00 1.30 0.30 0.01 58.57 17:56:01 0 28.90 0.00 1.04 2.12 0.00 67.94 17:56:01 1 43.47 0.00 1.84 0.13 0.03 54.52 17:56:01 2 48.42 0.00 1.09 0.03 0.02 50.44 17:56:01 3 37.51 0.00 1.52 0.00 0.00 60.97 17:56:01 4 40.34 0.00 1.57 0.05 0.02 58.02 17:56:01 5 41.62 0.00 1.51 0.02 0.02 56.84 17:56:01 6 39.13 0.00 0.97 0.02 0.02 59.87 17:56:01 7 39.12 0.00 0.87 0.00 0.02 59.99 17:57:01 all 36.44 0.00 1.15 0.03 0.01 62.38 17:57:01 0 22.63 0.00 0.99 0.12 0.00 76.26 17:57:01 1 61.16 0.00 1.05 0.02 0.02 37.75 17:57:01 2 37.58 0.00 1.17 0.02 0.00 61.24 17:57:01 3 39.21 0.00 1.30 0.03 0.02 59.44 17:57:01 4 26.72 0.00 1.12 0.00 0.02 72.14 17:57:01 5 36.52 0.00 1.22 0.00 0.02 62.24 17:57:01 6 32.82 0.00 0.93 0.03 0.00 66.21 17:57:01 7 34.97 0.00 1.42 0.02 0.00 63.59 17:58:01 all 21.90 0.00 2.74 0.73 0.01 74.63 17:58:01 0 20.91 0.00 3.34 1.51 0.02 74.21 17:58:01 1 17.70 0.00 2.25 0.07 0.00 79.98 17:58:01 2 23.88 0.00 2.16 0.40 0.02 73.54 17:58:01 3 19.73 0.00 2.31 0.05 0.02 77.89 17:58:01 4 20.83 0.00 2.88 0.76 0.00 75.53 17:58:01 5 21.01 0.00 2.27 0.91 0.00 75.82 17:58:01 6 22.93 0.00 2.77 2.03 0.02 72.25 17:58:01 7 28.20 0.00 3.92 0.15 0.02 67.71 17:59:01 all 16.30 0.00 1.64 0.19 0.01 81.86 17:59:01 0 9.31 0.00 1.64 0.00 0.00 89.05 17:59:01 1 12.78 0.00 1.75 0.07 0.00 85.39 17:59:01 2 11.24 0.00 1.71 0.05 0.00 87.00 17:59:01 3 14.61 0.00 1.35 0.07 0.00 83.97 17:59:01 4 31.87 0.00 2.63 0.07 0.03 65.40 17:59:01 5 29.08 0.00 1.90 0.84 0.02 68.17 17:59:01 6 9.66 0.00 0.80 0.42 0.00 89.12 17:59:01 7 11.85 0.00 1.31 0.03 0.02 86.79 Average: all 22.74 0.00 1.54 0.91 0.01 74.81 Average: 0 16.05 0.00 1.63 1.28 0.00 81.03 Average: 1 26.86 0.00 1.54 0.20 0.01 71.39 Average: 2 22.45 0.00 1.31 0.24 0.01 75.99 Average: 3 21.55 0.00 1.32 0.23 0.01 76.91 Average: 4 22.56 0.00 1.79 0.90 0.01 74.74 Average: 5 25.95 0.00 1.45 0.77 0.01 71.83 Average: 6 24.61 0.00 1.62 0.83 0.01 72.93 Average: 7 21.87 0.00 1.66 2.84 0.01 73.63