---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9360 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: 2799.996 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 11G 145G 7% / 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 839 28839 0 2487 30896 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:7a:66:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe7a:664e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:92:09:1e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9360) 05/10/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 191.12 19.52 171.60 437.08 76453.08 05:49:01 99.98 5.25 94.73 380.20 59177.07 05:50:01 7.92 2.02 5.90 56.12 718.41 Average: 99.16 8.87 90.29 290.32 45276.34 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29609964 31378612 3329256 10.11 81864 1987068 1989984 5.85 1195468 1821620 187340 05:49:01 27603560 29496976 5335660 16.20 85820 2103328 3847016 11.32 3100244 1909860 1096 05:50:01 29607736 31698496 3331484 10.11 86936 2296540 1340344 3.94 1005644 1996648 186140 Average: 28940420 30858028 3998800 12.14 84873 2128979 2392448 7.04 1767119 1909376 124859 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 192.43 149.81 1982.04 34.23 0.00 0.00 0.00 0.00 05:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 472.69 284.44 1685.15 100.33 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 408.38 215.85 348.08 75.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.76 217.07 1334.83 70.34 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9360) 05/10/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.57 0.00 1.14 1.61 0.05 82.63 05:48:01 0 22.04 0.00 2.14 0.34 0.07 75.41 05:48:01 1 10.22 0.00 1.11 2.57 0.07 86.03 05:48:01 2 10.30 0.00 0.90 5.94 0.03 82.82 05:48:01 3 5.80 0.00 0.46 0.07 0.03 93.64 05:48:01 4 9.12 0.00 0.66 2.44 0.03 87.74 05:48:01 5 5.10 0.00 0.43 0.09 0.03 94.36 05:48:01 6 6.69 0.00 0.56 0.31 0.03 92.41 05:48:01 7 47.24 0.00 2.84 1.17 0.08 48.67 05:49:01 all 24.69 0.00 1.04 0.52 0.06 73.69 05:49:01 0 29.99 0.00 2.49 0.15 0.07 67.30 05:49:01 1 21.83 0.00 0.40 3.36 0.05 74.36 05:49:01 2 14.56 0.00 0.90 0.43 0.05 84.05 05:49:01 3 22.78 0.00 0.72 0.07 0.05 76.39 05:49:01 4 38.60 0.00 0.96 0.02 0.08 60.34 05:49:01 5 24.13 0.00 0.54 0.00 0.05 75.29 05:49:01 6 26.29 0.00 0.58 0.10 0.07 72.96 05:49:01 7 19.30 0.00 1.75 0.02 0.07 78.86 05:50:01 all 17.68 0.00 0.59 0.01 0.05 81.67 05:50:01 0 11.44 0.00 0.62 0.00 0.05 87.89 05:50:01 1 29.30 0.00 0.70 0.03 0.05 69.92 05:50:01 2 17.11 0.00 0.40 0.02 0.07 82.41 05:50:01 3 10.09 0.00 0.58 0.02 0.02 89.30 05:50:01 4 32.26 0.00 0.83 0.00 0.05 66.86 05:50:01 5 12.80 0.00 0.58 0.00 0.05 86.56 05:50:01 6 14.39 0.00 0.57 0.03 0.03 84.98 05:50:01 7 14.02 0.00 0.43 0.00 0.05 85.50 Average: all 19.01 0.00 0.92 0.71 0.05 79.31 Average: 0 21.15 0.00 1.75 0.16 0.06 76.88 Average: 1 20.53 0.00 0.73 1.98 0.06 76.70 Average: 2 14.01 0.00 0.73 2.11 0.05 83.10 Average: 3 12.92 0.00 0.59 0.05 0.03 86.41 Average: 4 26.77 0.00 0.82 0.81 0.06 71.55 Average: 5 14.06 0.00 0.52 0.03 0.04 85.35 Average: 6 15.84 0.00 0.57 0.15 0.04 83.40 Average: 7 26.73 0.00 1.67 0.39 0.07 71.14