---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2058 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 830 28910 0 2425 30906 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:bf:a0:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:febf:a0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:5e:8f:3b 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-2058) 12/03/23 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 117.71 42.99 74.72 1947.95 25301.80 09:03:01 147.03 19.91 127.11 711.75 34814.86 09:04:01 32.59 2.75 29.85 109.98 20835.59 Average: 99.01 21.77 77.24 917.56 26993.39 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30103052 31698400 2836168 8.61 68648 1837368 1411588 4.15 880004 1672588 178116 09:03:01 28918456 30829984 4020764 12.21 87424 2119820 2295408 6.75 1795376 1908148 21112 09:04:01 29661080 31696368 3278140 9.95 91904 2236684 1346880 3.96 975028 1982456 123736 Average: 29560863 31408251 3378357 10.26 82659 2064624 1684625 4.96 1216803 1854397 107655 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 149.19 111.35 1197.45 33.86 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 421.50 331.24 2949.52 72.27 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 218.96 158.09 471.04 71.08 0.00 0.00 0.00 0.00 09:04:01 lo 4.93 4.93 0.50 0.50 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: ens3 263.85 200.72 1541.23 59.21 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2058) 12/03/23 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.47 0.00 0.90 1.92 0.04 85.67 09:02:01 0 8.46 0.00 0.85 11.30 0.05 79.34 09:02:01 1 2.77 0.00 0.15 0.73 0.03 96.31 09:02:01 2 4.63 0.00 0.71 0.15 0.02 94.49 09:02:01 3 38.78 0.00 2.18 1.68 0.09 57.27 09:02:01 4 14.12 0.00 0.90 0.22 0.03 84.73 09:02:01 5 13.23 0.00 0.92 0.77 0.03 85.05 09:02:01 6 7.45 0.00 0.87 0.39 0.02 91.28 09:02:01 7 2.36 0.00 0.65 0.15 0.02 96.82 09:03:01 all 18.60 0.00 1.09 3.08 0.06 77.18 09:03:01 0 10.65 0.00 0.59 2.49 0.03 86.24 09:03:01 1 21.22 0.00 1.41 14.62 0.05 62.70 09:03:01 2 13.60 0.00 1.31 2.31 0.05 82.73 09:03:01 3 39.77 0.00 2.06 1.71 0.10 56.36 09:03:01 4 17.96 0.00 0.87 0.27 0.05 80.85 09:03:01 5 16.27 0.00 1.09 1.44 0.08 81.11 09:03:01 6 18.87 0.00 0.74 1.04 0.05 79.29 09:03:01 7 10.50 0.00 0.67 0.72 0.05 88.05 09:04:01 all 31.43 0.00 0.98 0.65 0.07 66.87 09:04:01 0 29.34 0.00 0.85 0.00 0.08 69.73 09:04:01 1 29.47 0.00 0.84 0.00 0.07 69.63 09:04:01 2 26.49 0.00 0.90 0.05 0.05 72.51 09:04:01 3 46.11 0.00 1.42 3.99 0.07 48.40 09:04:01 4 37.82 0.00 1.04 0.00 0.10 61.05 09:04:01 5 35.05 0.00 0.90 1.07 0.07 62.91 09:04:01 6 21.94 0.00 0.57 0.02 0.05 77.43 09:04:01 7 25.23 0.00 1.29 0.05 0.07 73.36 Average: all 20.55 0.00 0.99 1.88 0.05 76.52 Average: 0 16.19 0.00 0.76 4.56 0.06 78.43 Average: 1 17.90 0.00 0.80 5.13 0.05 76.12 Average: 2 14.96 0.00 0.97 0.84 0.04 83.19 Average: 3 41.57 0.00 1.89 2.47 0.08 53.99 Average: 4 23.34 0.00 0.93 0.16 0.06 75.51 Average: 5 21.57 0.00 0.97 1.09 0.06 76.30 Average: 6 16.13 0.00 0.72 0.48 0.04 82.63 Average: 7 12.76 0.00 0.87 0.31 0.04 86.02