---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4187 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 870 27969 0 3327 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:ec:7c:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feec:7c88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:de:d8:b4 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::42:2bff:fede:d8b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4187) 08/05/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 172.74 17.73 155.01 370.07 92574.04 03:30:01 126.81 7.67 119.15 247.83 39217.86 03:31:01 16.81 0.45 16.36 43.46 1856.22 03:32:01 67.16 3.12 64.04 441.13 15147.08 03:33:01 122.78 0.52 122.26 25.99 28097.03 Average: 101.26 5.90 95.36 225.69 35378.20 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29941692 31743588 2997528 9.10 80424 2021848 1333532 3.92 819360 1869948 241424 03:30:01 28453736 30515328 4485484 13.62 91256 2261508 3133436 9.22 2115992 2039956 11064 03:31:01 28301468 30411152 4637752 14.08 94336 2303452 2563624 7.54 2254948 2045864 9016 03:32:01 27874668 30344160 5064552 15.38 100920 2647076 2626260 7.73 2389680 2313620 1664 03:33:01 28682128 31613476 4257092 12.92 108792 3092868 1467548 4.32 1152304 2728932 17132 Average: 28650738 30925541 4288482 13.02 95146 2465350 2224880 6.55 1746457 2199664 56060 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 124.65 87.14 1804.00 19.36 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 640.99 411.76 3712.02 108.91 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 670.55 320.61 620.46 123.68 0.00 0.00 0.00 0.00 03:32:01 docker0 1.48 3.23 0.13 59.86 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 701.63 354.96 1841.12 110.94 0.00 0.00 0.00 0.00 03:33:01 docker0 3.58 8.70 0.29 121.02 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 03:33:01 ens3 540.00 276.89 257.42 96.95 0.00 0.00 0.00 0.00 Average: docker0 1.01 2.39 0.08 36.18 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 535.57 290.27 1646.96 91.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4187) 08/05/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.49 0.00 0.76 1.45 0.03 88.28 03:29:01 0 1.07 0.00 0.53 0.55 0.02 97.83 03:29:01 1 8.89 0.00 0.77 6.40 0.03 83.90 03:29:01 2 0.97 0.00 0.30 0.02 0.02 98.70 03:29:01 3 33.72 0.00 1.78 0.42 0.05 64.03 03:29:01 4 17.90 0.00 1.22 3.95 0.07 76.86 03:29:01 5 8.30 0.00 0.88 0.08 0.02 90.72 03:29:01 6 2.58 0.00 0.32 0.10 0.02 96.98 03:29:01 7 2.45 0.00 0.22 0.07 0.05 97.22 03:30:01 all 30.05 0.00 1.39 0.36 0.06 68.13 03:30:01 0 18.80 0.00 0.87 0.18 0.05 80.10 03:30:01 1 40.51 0.00 1.59 1.34 0.07 56.50 03:30:01 2 35.64 0.00 1.27 0.02 0.05 63.02 03:30:01 3 31.75 0.00 0.93 0.02 0.07 67.23 03:30:01 4 32.46 0.00 2.53 0.82 0.07 64.13 03:30:01 5 28.66 0.00 1.02 0.00 0.07 70.25 03:30:01 6 27.09 0.00 1.43 0.00 0.07 71.40 03:30:01 7 25.52 0.00 1.49 0.54 0.05 72.40 03:31:01 all 40.79 0.00 1.10 0.02 0.07 58.03 03:31:01 0 41.25 0.00 1.02 0.02 0.05 57.66 03:31:01 1 36.34 0.00 0.72 0.05 0.07 62.83 03:31:01 2 39.87 0.00 1.02 0.00 0.08 59.03 03:31:01 3 39.48 0.00 1.23 0.00 0.07 59.22 03:31:01 4 40.25 0.00 1.40 0.02 0.08 58.25 03:31:01 5 57.87 0.00 1.12 0.00 0.08 40.93 03:31:01 6 26.35 0.00 0.95 0.07 0.08 72.55 03:31:01 7 44.86 0.00 1.39 0.00 0.07 53.69 03:32:01 all 20.97 0.00 1.58 0.27 0.06 77.13 03:32:01 0 18.81 0.00 1.89 0.67 0.07 78.57 03:32:01 1 22.15 0.00 1.86 0.15 0.05 75.79 03:32:01 2 25.57 0.00 1.66 0.10 0.05 72.62 03:32:01 3 15.18 0.00 1.45 0.27 0.07 83.04 03:32:01 4 34.79 0.00 1.53 0.50 0.07 63.11 03:32:01 5 21.53 0.00 1.37 0.02 0.07 77.02 03:32:01 6 13.13 0.00 1.75 0.33 0.03 84.76 03:32:01 7 16.72 0.00 1.14 0.07 0.05 82.02 03:33:01 all 23.36 0.00 2.45 0.47 0.08 73.65 03:33:01 0 34.60 0.00 3.31 0.12 0.08 61.88 03:33:01 1 25.51 0.00 2.40 0.40 0.08 71.61 03:33:01 2 20.93 0.00 2.30 0.45 0.07 76.24 03:33:01 3 22.38 0.00 1.92 0.02 0.07 75.62 03:33:01 4 19.87 0.00 1.86 0.92 0.08 77.27 03:33:01 5 21.94 0.00 2.26 1.12 0.08 74.59 03:33:01 6 23.68 0.00 3.03 0.56 0.08 72.65 03:33:01 7 17.99 0.00 2.53 0.18 0.07 79.22 Average: all 24.93 0.00 1.46 0.51 0.06 73.04 Average: 0 22.89 0.00 1.52 0.31 0.05 75.23 Average: 1 26.69 0.00 1.46 1.67 0.06 70.12 Average: 2 24.59 0.00 1.31 0.12 0.05 73.93 Average: 3 28.51 0.00 1.47 0.14 0.06 69.82 Average: 4 29.03 0.00 1.71 1.24 0.07 67.94 Average: 5 27.66 0.00 1.33 0.24 0.06 70.70 Average: 6 18.56 0.00 1.49 0.21 0.06 79.68 Average: 7 21.53 0.00 1.35 0.17 0.06 76.89