---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2447 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 708K 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 28865 0 2463 30899 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:a5:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed8:a57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:0e:b3:bd 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-2447) 12/05/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 114.20 35.33 78.87 1676.52 28787.20 05:49:01 141.81 16.25 125.56 599.37 37294.45 05:50:01 21.16 2.17 19.00 67.72 22847.13 05:51:01 30.53 2.58 27.95 78.92 23578.47 Average: 76.92 14.08 62.84 605.63 28126.81 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30109884 31704460 2829336 8.59 68540 1836956 1436148 4.23 871200 1673036 164132 05:49:01 28302940 30154296 4636280 14.08 82284 2067340 3467016 10.20 2456012 1865984 15028 05:50:01 27276996 29132412 5662224 17.19 82408 2070752 4130956 12.15 3484332 1859832 24 05:51:01 29552544 31628224 3386676 10.28 86868 2283244 1430852 4.21 1107528 1961008 220796 Average: 28810591 30654848 4128629 12.53 80025 2064573 2616243 7.70 1979768 1839965 99995 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 61.01 41.56 974.56 7.37 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 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 396.22 273.05 2153.74 100.66 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 114.25 63.81 32.23 35.45 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 330.03 191.35 540.71 1032.92 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: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.37 142.44 925.31 294.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2447) 12/05/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.69 0.00 0.81 2.90 0.04 86.56 05:48:01 0 0.63 0.00 0.23 1.98 0.00 97.15 05:48:01 1 6.38 0.00 0.49 4.07 0.07 89.00 05:48:01 2 25.95 0.00 1.29 1.34 0.07 71.36 05:48:01 3 18.36 0.00 1.27 0.99 0.05 79.34 05:48:01 4 5.33 0.00 0.68 0.47 0.02 93.51 05:48:01 5 1.17 0.00 0.52 0.42 0.02 97.88 05:48:01 6 1.08 0.00 0.32 0.15 0.02 98.43 05:48:01 7 18.74 0.00 1.69 13.85 0.05 65.67 05:49:01 all 20.83 0.00 1.39 2.13 0.06 75.58 05:49:01 0 14.85 0.00 0.75 0.17 0.10 84.14 05:49:01 1 12.85 0.00 0.97 9.98 0.07 76.13 05:49:01 2 43.53 0.00 2.04 3.37 0.12 50.94 05:49:01 3 25.98 0.00 1.71 0.22 0.07 72.03 05:49:01 4 27.19 0.00 2.39 0.00 0.03 70.39 05:49:01 5 11.43 0.00 2.12 0.03 0.03 86.38 05:49:01 6 12.12 0.00 0.42 0.00 0.03 87.42 05:49:01 7 18.83 0.00 0.74 3.24 0.07 77.13 05:50:01 all 20.30 0.00 0.53 1.26 0.07 77.85 05:50:01 0 23.16 0.00 0.80 0.23 0.10 75.71 05:50:01 1 17.10 0.00 0.45 9.71 0.07 72.67 05:50:01 2 30.01 0.00 0.55 0.00 0.08 69.36 05:50:01 3 14.89 0.00 0.50 0.00 0.05 84.55 05:50:01 4 13.59 0.00 0.40 0.02 0.05 85.94 05:50:01 5 18.45 0.00 0.45 0.00 0.07 81.03 05:50:01 6 28.99 0.00 0.57 0.00 0.05 70.39 05:50:01 7 16.17 0.00 0.53 0.13 0.07 83.10 05:51:01 all 14.10 0.00 0.64 1.54 0.05 83.68 05:51:01 0 13.33 0.00 0.65 0.00 0.03 85.99 05:51:01 1 12.80 0.00 0.80 11.62 0.05 74.72 05:51:01 2 8.70 0.00 0.35 0.07 0.05 90.84 05:51:01 3 12.57 0.00 0.75 0.00 0.03 86.64 05:51:01 4 7.27 0.00 0.52 0.07 0.07 92.08 05:51:01 5 12.88 0.00 0.52 0.18 0.03 86.39 05:51:01 6 21.84 0.00 0.60 0.00 0.08 77.47 05:51:01 7 23.42 0.00 0.90 0.37 0.05 75.26 Average: all 16.23 0.00 0.84 1.96 0.05 80.92 Average: 0 12.99 0.00 0.61 0.60 0.06 85.75 Average: 1 12.28 0.00 0.68 8.85 0.06 78.13 Average: 2 27.03 0.00 1.06 1.19 0.08 70.64 Average: 3 17.95 0.00 1.06 0.30 0.05 80.64 Average: 4 13.34 0.00 1.00 0.14 0.04 85.48 Average: 5 10.98 0.00 0.90 0.16 0.04 87.92 Average: 6 16.00 0.00 0.48 0.04 0.05 83.45 Average: 7 19.29 0.00 0.96 4.39 0.06 75.30