---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9218 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 712K 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 840 28456 0 2870 30888 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:a3:05:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea3:53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:96:b9:a6 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-9218) 05/09/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 206.82 19.26 187.55 430.86 94063.12 15:23:01 115.21 6.85 108.37 424.06 29796.90 Average: 161.01 13.06 147.96 427.46 61930.01 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29645284 31429804 3293936 10.00 81044 2004108 1953252 5.75 1142792 1837540 157548 15:23:01 28201112 30267516 4738108 14.38 92160 2264652 2699132 7.94 2354764 2043888 22748 Average: 28923198 30848660 4016022 12.19 86602 2134380 2326192 6.84 1748778 1940714 90148 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 213.53 162.24 2155.72 36.78 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 469.87 373.70 3703.60 93.88 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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 341.70 267.97 2929.66 65.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9218) 05/09/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.54 0.00 1.21 1.43 0.04 82.77 15:22:01 0 15.43 0.00 1.47 2.99 0.05 80.06 15:22:01 1 11.52 0.00 0.89 0.16 0.03 87.40 15:22:01 2 12.49 0.00 1.35 1.02 0.03 85.11 15:22:01 3 13.15 0.00 0.68 3.00 0.03 83.13 15:22:01 4 10.72 0.00 0.43 0.05 0.03 88.76 15:22:01 5 5.16 0.00 1.02 2.63 0.07 91.13 15:22:01 6 24.23 0.00 1.53 0.73 0.07 73.44 15:22:01 7 23.68 0.00 2.30 0.88 0.05 73.09 15:23:01 all 28.27 0.00 1.35 0.24 0.06 70.08 15:23:01 0 19.29 0.00 0.55 0.07 0.05 80.04 15:23:01 1 31.79 0.00 2.54 0.00 0.07 65.60 15:23:01 2 37.81 0.00 0.67 0.02 0.05 61.45 15:23:01 3 24.86 0.00 0.55 0.02 0.07 74.50 15:23:01 4 28.29 0.00 0.65 0.08 0.05 70.93 15:23:01 5 30.77 0.00 2.74 0.45 0.05 65.99 15:23:01 6 34.45 0.00 1.79 1.10 0.07 62.59 15:23:01 7 18.92 0.00 1.25 0.15 0.08 79.59 Average: all 21.40 0.00 1.28 0.84 0.05 76.44 Average: 0 17.36 0.00 1.01 1.53 0.05 80.05 Average: 1 21.56 0.00 1.71 0.08 0.05 76.59 Average: 2 25.15 0.00 1.01 0.52 0.04 73.28 Average: 3 19.00 0.00 0.62 1.51 0.05 78.82 Average: 4 19.50 0.00 0.54 0.07 0.04 79.85 Average: 5 17.99 0.00 1.88 1.54 0.06 78.54 Average: 6 29.33 0.00 1.66 0.92 0.07 68.02 Average: 7 21.30 0.00 1.78 0.52 0.07 76.33