---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1324 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 804 29049 0 2313 30936 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:e5:a9:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee5:a927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:46:7a: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1324) 12/01/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 156.68 87.39 69.29 6242.45 48722.69 08:57:01 110.18 12.95 97.23 266.76 19275.19 08:58:01 90.43 13.36 77.07 1468.82 16993.17 Average: 119.10 37.90 81.20 2659.54 28331.48 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30260428 31723320 2678792 8.13 55560 1726992 1453460 4.28 856900 1557536 94100 08:57:01 29541956 31344088 3397264 10.31 80684 2021620 1986616 5.85 1255900 1837248 146712 08:58:01 29717188 31649184 3222032 9.78 88008 2141112 1427636 4.20 996408 1913680 50876 Average: 29839857 31572197 3099363 9.41 74751 1963241 1622571 4.77 1036403 1769488 97229 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 322.48 211.76 1462.42 58.09 0.00 0.00 0.00 0.00 08:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 185.35 143.61 1855.53 28.90 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 280.65 172.90 491.25 79.48 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 262.83 176.09 1269.74 55.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1324) 12/01/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 8.71 0.00 1.22 2.80 0.03 87.24 08:56:01 0 5.08 0.00 0.75 0.40 0.03 93.73 08:56:01 1 4.44 0.00 2.27 10.14 0.03 83.12 08:56:01 2 2.08 0.00 0.87 0.99 0.03 96.03 08:56:01 3 26.30 0.00 1.47 2.76 0.07 69.40 08:56:01 4 13.13 0.00 1.30 0.48 0.03 85.05 08:56:01 5 3.19 0.00 0.85 6.19 0.03 89.74 08:56:01 6 6.00 0.00 0.82 0.43 0.02 92.74 08:56:01 7 9.45 0.00 1.35 0.99 0.03 88.18 08:57:01 all 12.75 0.00 0.81 2.83 0.04 83.57 08:57:01 0 7.48 0.00 0.90 7.60 0.03 83.98 08:57:01 1 10.30 0.00 0.55 0.20 0.02 88.94 08:57:01 2 9.24 0.00 1.02 0.42 0.03 89.29 08:57:01 3 14.65 0.00 1.07 7.39 0.03 76.86 08:57:01 4 13.25 0.00 0.55 0.30 0.03 85.86 08:57:01 5 7.43 0.00 0.47 3.69 0.02 88.40 08:57:01 6 9.62 0.00 0.20 0.22 0.07 89.90 08:57:01 7 30.12 0.00 1.72 2.81 0.07 65.28 08:58:01 all 20.52 0.00 0.88 1.50 0.04 77.06 08:58:01 0 14.09 0.00 1.09 4.03 0.07 80.73 08:58:01 1 14.97 0.00 0.68 0.07 0.05 84.23 08:58:01 2 17.44 0.00 0.60 0.10 0.03 81.83 08:58:01 3 16.10 0.00 0.58 3.16 0.03 80.13 08:58:01 4 17.52 0.00 0.88 2.35 0.03 79.21 08:58:01 5 23.50 0.00 0.77 0.95 0.03 74.75 08:58:01 6 52.91 0.00 1.80 1.27 0.08 43.94 08:58:01 7 7.68 0.00 0.65 0.02 0.03 91.62 Average: all 14.00 0.00 0.97 2.37 0.04 82.62 Average: 0 8.88 0.00 0.91 4.01 0.04 86.16 Average: 1 9.90 0.00 1.17 3.46 0.03 85.43 Average: 2 9.59 0.00 0.83 0.50 0.03 89.04 Average: 3 19.00 0.00 1.04 4.43 0.04 75.48 Average: 4 14.64 0.00 0.91 1.05 0.03 83.37 Average: 5 11.38 0.00 0.69 3.61 0.03 84.29 Average: 6 22.84 0.00 0.94 0.64 0.06 75.52 Average: 7 15.75 0.00 1.24 1.27 0.04 81.69