---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5186 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 822 28758 0 2586 30907 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:f8:ab:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef8:ab88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5b:cc:12 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-5186) 08/09/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 171.10 18.33 152.77 389.14 78267.49 05:30:01 166.36 7.23 159.12 460.06 59071.89 05:31:01 10.91 0.02 10.90 0.13 1239.13 05:32:01 30.29 4.53 25.76 289.29 4991.30 Average: 94.67 7.53 87.14 284.65 35892.45 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29696352 31500484 3242868 9.85 78480 2026320 2012100 5.92 1065844 1866144 240648 05:30:01 28697144 30747676 4242076 12.88 92088 2247696 2338540 6.88 1885096 2019164 14892 05:31:01 28659660 30728804 4279560 12.99 92508 2265008 2338540 6.88 1905128 2034524 140 05:32:01 29455960 31656724 3483260 10.57 95424 2390032 1433600 4.22 1029832 2109548 9228 Average: 29127279 31158422 3811941 11.57 89625 2232264 2030695 5.97 1471475 2007345 66227 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 151.42 103.35 1878.40 20.40 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 806.62 600.32 3168.72 164.76 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 20.18 19.08 280.00 2.86 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 97.13 81.84 711.27 33.09 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.84 201.15 1509.60 55.28 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 3.15 3.15 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5186) 08/09/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.93 0.00 0.91 1.68 0.04 85.45 05:29:01 0 6.49 0.00 0.52 0.10 0.02 92.88 05:29:01 1 10.93 0.00 1.18 5.77 0.05 82.06 05:29:01 2 36.32 0.00 2.02 1.27 0.05 60.34 05:29:01 3 9.52 0.00 0.60 0.07 0.02 89.80 05:29:01 4 15.75 0.00 1.14 6.04 0.05 77.03 05:29:01 5 5.58 0.00 0.59 0.02 0.03 93.78 05:29:01 6 6.24 0.00 0.97 0.18 0.03 92.58 05:29:01 7 4.62 0.00 0.27 0.02 0.02 95.08 05:30:01 all 33.44 0.00 1.67 0.77 0.07 64.06 05:30:01 0 36.87 0.00 2.05 0.53 0.07 60.47 05:30:01 1 28.83 0.00 1.62 0.87 0.05 68.63 05:30:01 2 22.99 0.00 1.72 0.28 0.07 74.93 05:30:01 3 33.67 0.00 1.41 1.82 0.08 63.02 05:30:01 4 30.09 0.00 1.22 2.03 0.07 66.59 05:30:01 5 44.82 0.00 1.50 0.37 0.07 53.25 05:30:01 6 36.92 0.00 1.54 0.08 0.07 61.39 05:30:01 7 33.36 0.00 2.32 0.12 0.07 64.14 05:31:01 all 1.39 0.00 0.06 0.02 0.01 98.52 05:31:01 0 1.87 0.00 0.02 0.00 0.02 98.10 05:31:01 1 3.90 0.00 0.03 0.10 0.00 95.97 05:31:01 2 1.82 0.00 0.22 0.05 0.02 97.90 05:31:01 3 1.87 0.00 0.02 0.00 0.00 98.12 05:31:01 4 0.12 0.00 0.02 0.00 0.00 99.87 05:31:01 5 0.23 0.00 0.05 0.00 0.02 99.70 05:31:01 6 0.23 0.00 0.07 0.00 0.02 99.68 05:31:01 7 1.03 0.00 0.07 0.03 0.02 98.85 05:32:01 all 13.81 0.00 0.90 0.10 0.03 85.17 05:32:01 0 3.20 0.00 0.52 0.33 0.00 95.95 05:32:01 1 8.48 0.00 0.60 0.02 0.02 90.89 05:32:01 2 10.41 0.00 1.15 0.02 0.02 88.41 05:32:01 3 31.17 0.00 1.28 0.05 0.05 67.45 05:32:01 4 21.12 0.00 1.20 0.07 0.02 77.59 05:32:01 5 21.72 0.00 1.00 0.02 0.05 77.21 05:32:01 6 10.27 0.00 0.88 0.05 0.03 88.76 05:32:01 7 4.11 0.00 0.53 0.22 0.05 95.09 Average: all 15.13 0.00 0.88 0.64 0.04 83.31 Average: 0 12.10 0.00 0.78 0.24 0.03 86.86 Average: 1 13.03 0.00 0.86 1.69 0.03 84.39 Average: 2 17.88 0.00 1.28 0.40 0.04 80.40 Average: 3 19.03 0.00 0.83 0.48 0.04 79.62 Average: 4 16.76 0.00 0.89 2.03 0.03 80.29 Average: 5 18.06 0.00 0.78 0.10 0.04 81.02 Average: 6 13.40 0.00 0.86 0.08 0.04 85.62 Average: 7 10.78 0.00 0.80 0.10 0.04 88.29