---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7584 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 845 28136 0 3185 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:c7:a4:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fec7:a473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5a:b4:a5 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-7584) 05/02/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:00 tps rtps wtps bread/s bwrtn/s 06:06:01 183.38 19.32 164.06 380.66 75461.60 06:07:01 178.99 25.90 153.09 1899.68 90178.44 06:08:01 323.70 14.55 309.15 1034.36 21535.34 Average: 228.44 19.92 208.52 1100.90 62463.99 06:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29383480 31186536 3555740 10.79 80724 2022992 1981172 5.83 1382012 1859404 191204 06:07:01 28937112 31503728 4002108 12.15 90432 2760468 1526184 4.49 1314120 2345896 351184 06:08:01 28855812 31662136 4083408 12.40 93736 2993276 1387836 4.08 1252440 2480548 29024 Average: 29058801 31450800 3880419 11.78 88297 2592245 1631731 4.80 1316191 2228616 190471 06:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 330.54 248.01 2699.27 57.05 0.00 0.00 0.00 0.00 06:06:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 805.60 498.40 5359.90 129.66 0.00 0.00 0.00 0.00 06:07:01 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 613.36 427.90 3186.41 136.63 0.00 0.00 0.00 0.00 06:08:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 581.77 390.64 3742.73 107.50 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.24 0.24 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-v1-8c-8g-7584) 05/02/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:00 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.88 0.00 1.02 1.59 0.05 83.47 06:06:01 0 6.67 0.00 0.72 0.13 0.02 92.46 06:06:01 1 8.67 0.00 1.04 0.98 0.05 89.26 06:06:01 2 16.13 0.00 1.18 0.41 0.05 82.23 06:06:01 3 20.01 0.00 1.22 3.12 0.08 75.57 06:06:01 4 23.97 0.00 1.54 0.41 0.05 74.03 06:06:01 5 18.24 0.00 1.30 0.30 0.05 80.11 06:06:01 6 10.42 0.00 0.61 2.40 0.03 86.55 06:06:01 7 6.94 0.00 0.59 4.97 0.03 87.47 06:07:01 all 25.28 0.00 1.45 1.08 0.06 72.12 06:07:01 0 25.91 0.00 1.77 0.52 0.07 71.73 06:07:01 1 23.53 0.00 1.90 1.68 0.07 72.83 06:07:01 2 21.69 0.00 1.04 2.29 0.05 74.94 06:07:01 3 29.83 0.00 2.27 0.47 0.08 67.35 06:07:01 4 27.80 0.00 0.53 0.10 0.07 71.50 06:07:01 5 27.20 0.00 1.77 0.70 0.07 70.26 06:07:01 6 22.53 0.00 1.42 2.61 0.07 73.36 06:07:01 7 23.76 0.00 0.87 0.25 0.07 75.05 06:08:01 all 21.05 0.00 1.03 0.68 0.05 77.19 06:08:01 0 38.08 0.00 0.84 0.07 0.08 60.93 06:08:01 1 27.91 0.00 1.34 0.17 0.05 70.53 06:08:01 2 18.75 0.00 1.04 0.08 0.07 80.06 06:08:01 3 12.66 0.00 1.61 4.45 0.05 81.23 06:08:01 4 15.01 0.00 0.63 0.00 0.03 84.32 06:08:01 5 28.42 0.00 1.49 0.35 0.05 69.70 06:08:01 6 14.11 0.00 0.85 0.27 0.05 84.72 06:08:01 7 13.46 0.00 0.50 0.00 0.03 86.01 Average: all 20.03 0.00 1.17 1.12 0.05 77.63 Average: 0 23.44 0.00 1.11 0.24 0.06 75.16 Average: 1 19.94 0.00 1.42 0.94 0.06 77.64 Average: 2 18.84 0.00 1.08 0.92 0.06 79.09 Average: 3 20.84 0.00 1.70 2.68 0.07 74.71 Average: 4 22.26 0.00 0.91 0.17 0.05 76.61 Average: 5 24.58 0.00 1.52 0.45 0.06 73.40 Average: 6 15.65 0.00 0.96 1.76 0.05 81.58 Average: 7 14.68 0.00 0.65 1.76 0.04 82.87