---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7040 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 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 840 28417 0 2908 30885 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:16:c5:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe16:c51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5b:d1:13 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::42:41ff:fe5b:d113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7040) 06/05/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 153.34 31.49 121.85 984.64 46914.05 09:57:01 148.84 7.60 141.24 479.12 51695.38 09:58:01 103.93 6.22 97.72 537.51 67103.48 Average: 135.37 15.10 120.27 667.09 55237.64 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29939016 31752712 3000204 9.11 79660 2033612 1336348 3.93 806700 1881668 265620 09:57:01 28608984 30816276 4330236 13.15 90704 2404368 2289988 6.74 1858616 2131308 189164 09:58:01 29069972 31597252 3869248 11.75 97812 2710676 1501084 4.42 1197016 2314504 13836 Average: 29205991 31388747 3733229 11.33 89392 2382885 1709140 5.03 1287444 2109160 156207 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 125.70 90.87 1874.04 18.75 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 516.68 364.39 2678.68 85.73 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 119.40 67.06 914.59 24.24 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 253.92 174.10 1822.44 42.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7040) 06/05/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.81 0.00 0.73 2.72 0.03 86.71 09:56:01 0 15.57 0.00 0.85 0.50 0.03 83.05 09:56:01 1 24.19 0.00 1.37 1.08 0.03 73.33 09:56:01 2 16.34 0.00 1.20 1.95 0.07 80.44 09:56:01 3 7.27 0.00 0.97 11.53 0.03 80.20 09:56:01 4 8.43 0.00 0.62 5.60 0.03 85.32 09:56:01 5 4.12 0.00 0.45 1.12 0.02 94.29 09:56:01 6 2.30 0.00 0.30 0.02 0.02 97.36 09:56:01 7 0.27 0.00 0.07 0.00 0.00 99.67 09:57:01 all 23.71 0.00 1.29 1.17 0.06 73.77 09:57:01 0 23.31 0.00 1.79 1.47 0.07 73.37 09:57:01 1 33.99 0.00 0.78 0.02 0.08 65.13 09:57:01 2 23.59 0.00 1.10 1.42 0.07 73.82 09:57:01 3 19.46 0.00 1.08 5.34 0.07 74.04 09:57:01 4 21.03 0.00 1.46 0.02 0.05 77.44 09:57:01 5 30.55 0.00 1.52 0.43 0.07 67.43 09:57:01 6 13.32 0.00 1.20 0.45 0.03 84.99 09:57:01 7 24.42 0.00 1.40 0.13 0.07 73.98 09:58:01 all 10.92 0.00 1.36 1.62 0.04 86.07 09:58:01 0 2.42 0.00 0.82 6.20 0.03 90.52 09:58:01 1 14.55 0.00 1.59 0.08 0.02 83.76 09:58:01 2 18.19 0.00 1.79 0.48 0.03 79.51 09:58:01 3 25.86 0.00 2.08 2.44 0.05 69.57 09:58:01 4 4.20 0.00 1.12 0.35 0.02 94.31 09:58:01 5 2.54 0.00 1.02 0.03 0.05 96.36 09:58:01 6 14.39 0.00 1.26 3.28 0.03 81.04 09:58:01 7 5.20 0.00 1.22 0.12 0.03 93.43 Average: all 14.81 0.00 1.13 1.84 0.04 82.18 Average: 0 13.77 0.00 1.15 2.72 0.04 82.31 Average: 1 24.25 0.00 1.25 0.40 0.04 74.07 Average: 2 19.37 0.00 1.36 1.29 0.06 77.93 Average: 3 17.53 0.00 1.38 6.44 0.05 74.61 Average: 4 11.21 0.00 1.07 1.99 0.03 85.70 Average: 5 12.40 0.00 1.00 0.53 0.04 86.03 Average: 6 10.00 0.00 0.92 1.25 0.03 87.81 Average: 7 9.95 0.00 0.90 0.08 0.03 89.03