---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11938 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 832 27483 0 3851 30879 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:2a:6d:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2a:6d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f5:e5:b9 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-v1-8c-8g-11938) 01/13/24 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 95.10 18.45 76.65 1053.61 26070.89 14:50:02 227.89 14.46 213.43 286.67 38131.79 14:51:01 217.91 5.24 212.68 415.25 57407.49 Average: 180.74 12.73 168.01 582.43 40513.58 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30095328 31702476 2843884 8.63 69496 1848384 1448160 4.26 870100 1683432 173696 14:50:02 28364448 30880964 4574764 13.89 134336 2614244 2099812 6.18 1748572 2405820 578488 14:51:01 27719652 30848620 5219560 15.85 147004 3155476 2041612 6.01 1898836 2842892 24352 Average: 28726476 31144020 4212736 12.79 116945 2539368 1863195 5.48 1505836 2310715 258845 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 67.99 44.46 1018.21 7.63 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 14:50:02 ens3 380.04 296.59 3848.87 50.41 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 14:51:01 ens3 421.71 302.88 2535.26 79.59 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 290.74 215.39 2480.20 45.92 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 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11938) 01/13/24 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 9.63 0.00 0.67 2.99 0.04 86.67 14:49:01 0 0.05 0.00 0.07 9.72 0.02 90.15 14:49:01 1 26.14 0.00 1.53 2.21 0.05 70.07 14:49:01 2 23.17 0.00 1.41 1.07 0.05 74.30 14:49:01 3 12.04 0.00 0.83 0.71 0.02 86.40 14:49:01 4 0.10 0.00 0.29 8.98 0.09 90.54 14:49:01 5 9.60 0.00 0.54 0.49 0.05 89.31 14:49:01 6 4.98 0.00 0.37 0.20 0.02 94.43 14:49:01 7 0.98 0.00 0.29 0.51 0.02 98.20 14:50:02 all 14.26 0.00 2.22 3.55 0.07 79.91 14:50:02 0 14.25 0.00 0.45 1.74 0.05 83.51 14:50:02 1 15.81 0.00 5.18 10.96 0.12 67.94 14:50:02 2 11.62 0.00 2.97 1.28 0.03 84.09 14:50:02 3 13.14 0.00 0.70 2.12 0.05 84.00 14:50:02 4 10.48 0.00 1.36 8.14 0.07 79.95 14:50:02 5 23.38 0.00 1.38 1.35 0.10 73.79 14:50:02 6 9.14 0.00 1.27 0.30 0.07 89.22 14:50:02 7 16.33 0.00 4.44 2.53 0.07 76.64 14:51:01 all 25.45 0.00 1.73 6.56 0.08 66.18 14:51:01 0 23.67 0.00 1.33 1.16 0.10 73.75 14:51:01 1 27.27 0.00 2.30 7.47 0.09 62.88 14:51:01 2 18.01 0.00 2.36 14.63 0.09 64.91 14:51:01 3 38.02 0.00 1.68 2.64 0.09 57.58 14:51:01 4 27.17 0.00 1.62 4.64 0.05 66.52 14:51:01 5 26.21 0.00 0.67 1.72 0.09 71.31 14:51:01 6 19.87 0.00 2.39 19.22 0.07 58.45 14:51:01 7 23.40 0.00 1.56 1.05 0.08 73.90 Average: all 16.42 0.00 1.54 4.36 0.06 77.62 Average: 0 12.66 0.00 0.61 4.19 0.06 82.48 Average: 1 23.03 0.00 3.02 6.90 0.08 66.97 Average: 2 17.56 0.00 2.25 5.61 0.06 74.53 Average: 3 20.95 0.00 1.06 1.82 0.05 76.12 Average: 4 12.54 0.00 1.09 7.27 0.07 79.03 Average: 5 19.74 0.00 0.87 1.19 0.08 78.13 Average: 6 11.30 0.00 1.35 6.51 0.05 80.80 Average: 7 13.60 0.00 2.11 1.37 0.06 82.87