---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11476 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 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 865 27971 0 3330 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:da:75:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feda:7556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:29:e7:5e 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::42:50ff:fe29:e75e/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-11476) 08/12/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:03 401.67 73.51 328.16 5238.79 86839.05 03:30:01 192.19 20.05 172.14 495.78 61526.08 03:31:01 55.67 2.42 53.26 111.18 49599.07 03:32:01 38.09 0.97 37.13 61.32 21712.38 03:33:01 147.38 2.53 144.84 363.67 32615.23 03:34:01 35.98 1.97 34.01 108.12 6579.57 Average: 144.91 16.89 128.02 1066.43 43043.78 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:03 30137864 31719312 2801356 8.50 69132 1823264 1376760 4.05 833956 1676976 203212 03:30:01 29390352 31284292 3548868 10.77 88272 2100280 2110244 6.21 1296900 1928660 11364 03:31:01 27789036 29869724 5150184 15.64 92636 2277136 3319840 9.77 2760880 2048780 8564 03:32:01 27945284 30394212 4993936 15.16 98452 2629788 2490296 7.33 2317488 2311900 150732 03:33:01 27200264 30044756 5738956 17.42 107180 3008424 3143588 9.25 2704544 2652620 1388 03:34:01 28602280 31553756 4336940 13.17 109520 3111004 1507708 4.44 1225892 2728096 16276 Average: 28510847 30811009 4428373 13.44 94199 2491649 2324739 6.84 1856610 2224505 65256 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:03 ens3 374.54 237.69 1804.57 73.79 0.00 0.00 0.00 0.00 03:29:03 lo 1.87 1.87 0.20 0.20 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 03:30:01 ens3 274.16 218.81 1922.72 52.24 0.00 0.00 0.00 0.00 03:30:01 lo 1.17 1.17 0.11 0.11 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 03:31:01 ens3 646.89 377.49 2829.37 121.01 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 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 558.36 332.99 1988.20 103.97 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 5.42 13.26 0.44 181.00 0.00 0.00 0.00 0.00 03:33:01 ens3 266.56 157.01 374.04 47.10 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 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 03:34:01 ens3 223.01 155.52 87.74 70.46 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.22 0.07 30.34 0.00 0.00 0.00 0.00 Average: ens3 391.24 246.74 1498.76 78.24 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11476) 08/12/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:03 all 10.46 0.00 1.29 2.79 0.04 85.42 03:29:03 0 4.36 0.00 0.80 11.07 0.03 83.73 03:29:03 1 7.31 0.00 1.97 0.54 0.02 90.17 03:29:03 2 19.99 0.00 1.55 2.84 0.05 75.56 03:29:03 3 3.55 0.00 0.65 0.35 0.05 95.40 03:29:03 4 3.77 0.00 0.67 1.85 0.03 93.68 03:29:03 5 6.12 0.00 0.97 2.48 0.03 90.39 03:29:03 6 24.17 0.00 2.16 0.89 0.07 72.72 03:29:03 7 14.38 0.00 1.54 2.30 0.03 81.75 03:30:01 all 14.98 0.00 1.08 1.04 0.06 82.84 03:30:01 0 19.01 0.00 0.69 2.54 0.05 77.70 03:30:01 1 29.04 0.00 1.77 1.56 0.07 67.56 03:30:01 2 8.12 0.00 1.12 0.02 0.05 90.69 03:30:01 3 16.58 0.00 0.85 0.29 0.09 82.20 03:30:01 4 15.77 0.00 0.80 0.17 0.05 83.21 03:30:01 5 5.49 0.00 1.07 3.25 0.05 90.14 03:30:01 6 10.09 0.00 0.71 0.21 0.05 88.95 03:30:01 7 15.78 0.00 1.69 0.29 0.05 82.18 03:31:01 all 39.03 0.00 1.09 0.42 0.09 59.37 03:31:01 0 42.82 0.00 1.30 0.00 0.08 55.79 03:31:01 1 33.77 0.00 1.09 0.02 0.08 65.04 03:31:01 2 36.96 0.00 0.93 0.00 0.08 62.02 03:31:01 3 50.49 0.00 1.26 0.05 0.10 48.10 03:31:01 4 47.04 0.00 1.23 0.00 0.10 51.63 03:31:01 5 31.38 0.00 1.24 3.26 0.08 64.04 03:31:01 6 31.41 0.00 0.95 0.00 0.08 67.55 03:31:01 7 38.40 0.00 0.70 0.00 0.07 60.84 03:32:01 all 36.04 0.00 1.27 0.21 0.07 62.41 03:32:01 0 37.00 0.00 1.53 0.02 0.05 61.40 03:32:01 1 20.85 0.00 1.50 0.02 0.05 77.58 03:32:01 2 52.54 0.00 1.24 0.00 0.08 46.13 03:32:01 3 38.54 0.00 0.67 0.13 0.08 60.58 03:32:01 4 32.34 0.00 1.30 0.02 0.07 66.27 03:32:01 5 42.01 0.00 0.90 0.12 0.08 56.89 03:32:01 6 29.69 0.00 1.24 0.84 0.07 68.17 03:32:01 7 35.38 0.00 1.81 0.54 0.08 62.19 03:33:01 all 23.44 0.00 2.33 0.71 0.09 73.43 03:33:01 0 22.87 0.00 2.79 0.08 0.08 74.17 03:33:01 1 28.81 0.00 2.07 0.37 0.10 68.65 03:33:01 2 21.99 0.00 1.92 0.07 0.08 75.94 03:33:01 3 28.45 0.00 2.81 0.20 0.10 68.44 03:33:01 4 20.73 0.00 2.32 0.49 0.08 76.38 03:33:01 5 26.05 0.00 2.37 0.02 0.10 71.46 03:33:01 6 17.42 0.00 2.09 1.42 0.08 78.99 03:33:01 7 21.22 0.00 2.28 3.04 0.10 73.36 03:34:01 all 13.89 0.00 1.21 0.15 0.04 84.72 03:34:01 0 19.57 0.00 1.29 0.12 0.03 79.00 03:34:01 1 10.53 0.00 1.34 0.07 0.05 88.01 03:34:01 2 21.05 0.00 1.53 0.07 0.05 77.30 03:34:01 3 22.60 0.00 1.55 0.00 0.05 75.79 03:34:01 4 4.97 0.00 0.86 0.03 0.02 94.13 03:34:01 5 11.09 0.00 1.12 0.02 0.03 87.74 03:34:01 6 14.84 0.00 1.02 0.43 0.05 83.65 03:34:01 7 6.37 0.00 0.97 0.49 0.03 92.14 Average: all 23.02 0.00 1.38 0.89 0.06 74.65 Average: 0 24.31 0.00 1.40 2.30 0.06 71.92 Average: 1 21.67 0.00 1.62 0.42 0.06 76.23 Average: 2 26.87 0.00 1.38 0.50 0.07 71.17 Average: 3 26.75 0.00 1.30 0.17 0.08 71.70 Average: 4 20.82 0.00 1.20 0.43 0.06 77.50 Average: 5 20.44 0.00 1.28 1.51 0.06 76.70 Average: 6 21.34 0.00 1.36 0.63 0.07 76.60 Average: 7 21.95 0.00 1.50 1.11 0.06 75.38