---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9309 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 712K 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 1766 27009 0 3391 29954 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:28:11:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe28:115e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:db:e3:75 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-v1-8c-8g-9309) 05/09/26 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 361.63 57.05 304.58 3604.99 66217.01 22:19:01 210.46 23.90 186.57 809.33 78711.15 22:20:01 40.98 0.83 40.14 24.00 22417.33 22:21:01 12.71 1.77 10.95 72.39 10927.65 22:22:01 9.70 0.05 9.65 4.27 6024.86 22:23:01 26.41 0.67 25.75 74.25 19552.07 Average: 110.36 14.05 96.31 765.34 33980.38 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30026384 31685540 2912836 8.84 75468 1889176 1412716 4.16 878144 1738328 247788 22:19:01 27499892 29671844 5439328 16.51 90500 2371060 3613420 10.63 2958332 2148716 15388 22:20:01 25513172 28109896 7426048 22.54 93712 2784560 5165860 15.20 4667852 2405656 324904 22:21:01 25196220 27796096 7743000 23.51 93832 2787560 5318076 15.65 5004300 2386892 8 22:22:01 27619076 30757320 5320144 16.15 94628 3317384 2162552 6.36 2369060 2592524 356000 22:23:01 27663112 30673324 5276108 16.02 96536 3189624 2256244 6.64 2535176 2385044 27072 Average: 27252976 29782337 5686244 17.26 90779 2723227 3321478 9.77 3068811 2276193 161860 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 441.98 293.82 1884.23 77.93 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1291.95 839.01 7053.97 218.17 0.00 0.00 0.00 0.00 22:20:01 lo 37.96 37.96 4.50 4.50 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 710.98 410.28 1547.60 134.19 0.00 0.00 0.00 0.00 22:21:01 lo 8.30 8.30 6.71 6.71 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 438.59 268.07 105.23 89.62 0.00 0.00 0.00 0.00 22:22:01 lo 17.41 17.41 3.42 3.42 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 660.96 417.13 903.25 144.31 0.00 0.00 0.00 0.00 22:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 120.48 90.72 34.80 360.46 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 2.49 2.49 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: ens3 610.80 386.49 1921.51 170.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9309) 05/09/26 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.38 0.00 1.12 3.02 0.04 84.43 22:18:01 0 17.85 0.00 1.47 0.92 0.03 79.73 22:18:01 1 3.43 0.00 0.79 16.24 0.05 79.49 22:18:01 2 6.01 0.00 0.38 0.03 0.03 93.54 22:18:01 3 5.40 0.00 0.52 0.52 0.02 93.55 22:18:01 4 5.43 0.00 0.81 0.17 0.07 93.53 22:18:01 5 5.67 0.00 0.65 0.25 0.03 93.40 22:18:01 6 5.26 0.00 1.03 2.47 0.03 91.21 22:18:01 7 41.95 0.00 3.30 3.62 0.07 51.06 22:19:01 all 24.36 0.00 1.58 2.28 0.06 71.71 22:19:01 0 16.32 0.00 1.78 0.32 0.05 81.52 22:19:01 1 26.92 0.00 1.19 9.97 0.08 61.84 22:19:01 2 25.96 0.00 0.80 0.00 0.05 73.18 22:19:01 3 28.71 0.00 1.62 3.71 0.05 65.91 22:19:01 4 19.61 0.00 2.96 2.93 0.08 74.42 22:19:01 5 35.62 0.00 1.18 0.32 0.07 62.82 22:19:01 6 19.06 0.00 1.35 0.95 0.05 78.58 22:19:01 7 22.65 0.00 1.77 0.10 0.05 75.43 22:20:01 all 34.14 0.00 1.08 0.39 0.06 64.33 22:20:01 0 20.84 0.00 0.88 0.00 0.03 78.24 22:20:01 1 45.88 0.00 0.42 0.12 0.07 53.52 22:20:01 2 36.43 0.00 1.58 0.00 0.07 61.92 22:20:01 3 35.16 0.00 0.57 0.00 0.05 64.22 22:20:01 4 31.64 0.00 1.05 2.96 0.05 64.30 22:20:01 5 45.02 0.00 0.98 0.02 0.07 53.91 22:20:01 6 22.00 0.00 1.32 0.03 0.07 76.58 22:20:01 7 36.10 0.00 1.87 0.00 0.08 61.94 22:21:01 all 11.01 0.00 0.40 0.35 0.04 88.20 22:21:01 0 9.69 0.00 0.22 0.00 0.05 90.04 22:21:01 1 8.84 0.00 0.67 0.02 0.03 90.44 22:21:01 2 11.61 0.00 0.40 0.00 0.02 87.97 22:21:01 3 10.75 0.00 0.38 0.00 0.03 88.84 22:21:01 4 6.29 0.00 0.15 0.00 0.03 93.52 22:21:01 5 16.20 0.00 0.28 0.00 0.05 83.47 22:21:01 6 6.81 0.00 0.35 2.70 0.03 90.11 22:21:01 7 17.92 0.00 0.73 0.10 0.05 81.20 22:22:01 all 34.00 0.00 1.07 0.01 0.06 64.86 22:22:01 0 46.19 0.00 2.48 0.00 0.05 51.27 22:22:01 1 25.78 0.00 0.77 0.03 0.05 73.37 22:22:01 2 47.65 0.00 0.47 0.00 0.07 51.82 22:22:01 3 28.77 0.00 0.78 0.00 0.07 70.38 22:22:01 4 32.39 0.00 1.67 0.00 0.05 65.89 22:22:01 5 21.08 0.00 0.65 0.03 0.05 78.18 22:22:01 6 27.70 0.00 0.92 0.00 0.05 71.33 22:22:01 7 42.38 0.00 0.85 0.02 0.05 56.70 22:23:01 all 10.10 0.00 0.39 0.61 0.02 88.87 22:23:01 0 2.15 0.00 0.10 0.02 0.02 97.72 22:23:01 1 14.71 0.00 0.53 0.47 0.02 84.27 22:23:01 2 3.70 0.00 0.25 0.00 0.03 96.02 22:23:01 3 29.42 0.00 0.78 2.10 0.03 67.66 22:23:01 4 2.35 0.00 0.13 0.00 0.02 97.50 22:23:01 5 5.00 0.00 0.18 2.19 0.03 92.60 22:23:01 6 9.57 0.00 0.50 0.05 0.03 89.85 22:23:01 7 13.95 0.00 0.58 0.05 0.03 85.39 Average: all 20.83 0.00 0.94 1.11 0.05 77.07 Average: 0 18.85 0.00 1.16 0.21 0.04 79.75 Average: 1 20.94 0.00 0.73 4.47 0.05 73.82 Average: 2 21.89 0.00 0.65 0.01 0.04 77.41 Average: 3 23.03 0.00 0.78 1.05 0.04 75.10 Average: 4 16.30 0.00 1.13 1.01 0.05 81.52 Average: 5 21.42 0.00 0.66 0.47 0.05 77.41 Average: 6 15.06 0.00 0.91 1.03 0.04 82.95 Average: 7 29.16 0.00 1.52 0.65 0.06 68.62