---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7689 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 803 28469 0 2894 30928 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:b8:2e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb8:2e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4b:18:c8 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-7689) 12/26/23 _x86_64_ (8 CPU) 00:55:21 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 104.20 14.51 89.70 1010.68 28070.09 00:58:01 329.06 44.29 284.77 3475.55 46932.04 00:59:01 49.63 9.52 40.11 374.47 24939.44 Average: 161.28 22.82 138.46 1623.64 33343.15 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 29935764 31656236 3003456 9.12 75360 1950028 1461004 4.30 934396 1765088 229860 00:58:01 28072448 30537580 4866772 14.78 93856 2660596 2380956 7.01 2287804 2237176 109264 00:59:01 29186868 31703772 3752352 11.39 99476 2705544 1357668 3.99 1186064 2227396 57344 Average: 29065027 31299196 3874193 11.76 89564 2438723 1733209 5.10 1469421 2076553 132156 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 65.68 43.86 1135.75 7.78 0.00 0.00 0.00 0.00 00:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 307.70 196.97 4589.83 22.68 0.00 0.00 0.00 0.00 00:58:01 lo 135.49 135.49 27.70 27.70 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 50.02 39.28 317.52 9.35 0.00 0.00 0.00 0.00 00:59:01 lo 171.54 171.54 45.21 45.21 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 141.56 93.64 2019.28 13.30 0.00 0.00 0.00 0.00 Average: lo 103.30 103.30 24.48 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7689) 12/26/23 _x86_64_ (8 CPU) 00:55:21 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.16 0.00 0.78 2.10 0.03 86.93 00:57:01 0 0.26 0.00 0.24 0.39 0.07 99.04 00:57:01 1 1.19 0.00 0.34 2.83 0.02 95.62 00:57:01 2 25.93 0.00 1.72 1.21 0.05 71.10 00:57:01 3 12.00 0.00 0.97 3.63 0.03 83.37 00:57:01 4 22.52 0.00 1.49 1.22 0.03 74.73 00:57:01 5 13.90 0.00 0.78 0.24 0.02 85.07 00:57:01 6 5.29 0.00 0.66 0.54 0.02 93.49 00:57:01 7 0.14 0.00 0.05 6.75 0.02 93.05 00:58:01 all 41.06 0.00 1.54 2.09 0.07 55.23 00:58:01 0 33.29 0.00 1.67 3.79 0.07 61.18 00:58:01 1 38.88 0.00 1.44 0.81 0.07 58.80 00:58:01 2 48.62 0.00 1.39 2.91 0.07 47.01 00:58:01 3 45.92 0.00 1.45 1.51 0.08 51.03 00:58:01 4 41.73 0.00 2.92 4.88 0.08 50.39 00:58:01 5 38.28 0.00 1.32 1.89 0.08 58.43 00:58:01 6 42.53 0.00 1.09 0.87 0.07 55.44 00:58:01 7 39.17 0.00 1.05 0.10 0.05 59.63 00:59:01 all 26.69 0.00 1.00 1.05 0.05 71.20 00:59:01 0 17.14 0.00 1.30 0.43 0.05 81.09 00:59:01 1 26.19 0.00 0.70 0.50 0.05 72.55 00:59:01 2 46.24 0.00 1.24 0.42 0.07 52.04 00:59:01 3 22.23 0.00 0.75 0.05 0.05 76.92 00:59:01 4 15.02 0.00 0.70 4.48 0.05 79.75 00:59:01 5 26.64 0.00 0.55 0.00 0.03 72.78 00:59:01 6 24.69 0.00 1.09 2.18 0.07 71.97 00:59:01 7 35.42 0.00 1.69 0.37 0.07 62.46 Average: all 26.04 0.00 1.11 1.75 0.05 71.06 Average: 0 16.97 0.00 1.07 1.54 0.06 80.36 Average: 1 22.17 0.00 0.83 1.37 0.04 75.58 Average: 2 40.34 0.00 1.45 1.51 0.06 56.64 Average: 3 26.75 0.00 1.05 1.72 0.06 70.42 Average: 4 26.43 0.00 1.70 3.54 0.06 68.27 Average: 5 26.33 0.00 0.88 0.71 0.04 72.03 Average: 6 24.24 0.00 0.95 1.20 0.05 73.56 Average: 7 25.03 0.00 0.93 2.38 0.04 71.61