---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1763 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 880 28443 0 2843 30849 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:ec:29:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feec:2924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:20:6d:5e 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-1763) 12/02/23 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 136.21 71.29 64.92 4622.83 26270.55 09:07:01 147.47 16.91 130.56 395.60 35560.41 09:08:01 77.30 3.22 74.09 331.94 25017.70 Average: 120.33 30.47 89.86 1783.38 28949.92 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30186432 31731792 2752788 8.36 65748 1792724 1376356 4.05 841264 1630520 138388 09:07:01 29108940 31003676 3830280 11.63 83624 2107848 2136000 6.28 1599916 1914672 50028 09:08:01 29105760 31569140 3833460 11.64 92120 2655680 1441328 4.24 1267436 2224936 447708 Average: 29467044 31434869 3472176 10.54 80497 2185417 1651228 4.86 1236205 1923376 212041 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 278.39 222.26 1428.95 57.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 291.85 227.19 3055.89 41.62 0.00 0.00 0.00 0.00 09:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 377.92 280.65 1706.21 114.63 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.05 243.37 2063.74 71.08 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1763) 12/02/23 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.86 0.00 1.04 3.30 0.05 84.75 09:06:01 0 4.44 0.00 0.55 0.18 0.03 94.79 09:06:01 1 6.24 0.00 0.77 0.58 0.03 92.37 09:06:01 2 34.98 0.00 2.52 6.25 0.10 56.15 09:06:01 3 16.27 0.00 0.89 11.53 0.05 71.27 09:06:01 4 8.84 0.00 1.10 0.72 0.05 89.29 09:06:01 5 4.37 0.00 0.60 1.81 0.07 93.16 09:06:01 6 6.79 0.00 1.12 5.10 0.03 86.95 09:06:01 7 4.90 0.00 0.79 0.25 0.03 94.03 09:07:01 all 16.34 0.00 0.99 3.36 0.06 79.26 09:07:01 0 13.68 0.00 0.30 0.28 0.05 85.69 09:07:01 1 15.37 0.00 0.49 0.02 0.03 84.10 09:07:01 2 15.36 0.00 0.63 3.77 0.05 80.18 09:07:01 3 30.48 0.00 1.62 2.87 0.08 64.95 09:07:01 4 20.97 0.00 1.08 3.03 0.05 74.86 09:07:01 5 18.08 0.00 1.85 2.20 0.07 77.80 09:07:01 6 11.27 0.00 1.09 14.25 0.08 73.31 09:07:01 7 5.43 0.00 0.85 0.45 0.05 93.22 09:08:01 all 26.08 0.00 1.79 1.47 0.08 70.58 09:08:01 0 31.83 0.00 0.45 0.00 0.08 67.64 09:08:01 1 21.21 0.00 4.27 0.05 0.08 74.39 09:08:01 2 57.60 0.00 4.13 0.75 0.10 37.41 09:08:01 3 16.12 0.00 0.55 0.13 0.07 83.12 09:08:01 4 21.67 0.00 0.78 0.08 0.05 77.41 09:08:01 5 22.54 0.00 2.04 8.65 0.07 66.71 09:08:01 6 18.01 0.00 0.68 2.10 0.05 79.15 09:08:01 7 19.77 0.00 1.41 0.02 0.08 78.73 Average: all 17.76 0.00 1.27 2.71 0.06 78.20 Average: 0 16.63 0.00 0.43 0.16 0.06 82.72 Average: 1 14.26 0.00 1.84 0.22 0.05 83.63 Average: 2 35.97 0.00 2.43 3.59 0.08 57.93 Average: 3 20.97 0.00 1.02 4.84 0.07 73.11 Average: 4 17.18 0.00 0.99 1.28 0.05 80.51 Average: 5 15.00 0.00 1.50 4.22 0.07 79.21 Average: 6 12.02 0.00 0.96 7.15 0.06 79.81 Average: 7 10.03 0.00 1.01 0.24 0.06 88.66