---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9019 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 841 28727 0 2598 30890 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:b5:27:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb5:27b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:70:25:25 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-9019) 06/07/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 196.15 33.01 163.14 1019.62 103454.87 09:03:01 129.11 9.57 119.55 544.18 25681.99 09:04:01 38.01 4.15 33.86 149.71 4511.11 Average: 120.67 15.48 105.19 568.66 44220.30 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29923364 31728280 3015856 9.16 78960 2026432 1357840 4.00 829368 1875288 247336 09:03:01 28074272 30187376 4864948 14.77 93508 2307792 3555480 10.46 2429332 2094604 12488 09:04:01 29427292 31640160 3511928 10.66 96984 2403344 1431204 4.21 1022852 2150716 26492 Average: 29141643 31185272 3797577 11.53 89817 2245856 2114841 6.22 1427184 2040203 95439 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 139.55 102.49 1926.78 25.12 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 586.85 399.38 4207.80 92.27 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 147.61 102.47 100.74 39.66 0.00 0.00 0.00 0.00 09:04:01 lo 15.28 15.28 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.19 202.00 2079.29 52.50 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.69 0.69 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-9019) 06/07/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.12 0.00 0.89 1.99 0.03 86.96 09:02:01 0 0.70 0.00 0.37 2.07 0.00 96.86 09:02:01 1 10.04 0.00 0.75 4.17 0.02 85.02 09:02:01 2 12.91 0.00 0.82 0.63 0.03 85.61 09:02:01 3 18.76 0.00 1.65 3.47 0.05 76.07 09:02:01 4 15.71 0.00 1.48 0.20 0.03 82.57 09:02:01 5 18.28 0.00 1.34 2.33 0.05 78.00 09:02:01 6 2.77 0.00 0.41 2.80 0.02 94.01 09:02:01 7 1.87 0.00 0.31 0.25 0.03 97.54 09:03:01 all 28.96 0.00 1.44 0.43 0.06 69.10 09:03:01 0 22.31 0.00 1.18 0.48 0.05 75.97 09:03:01 1 37.93 0.00 1.39 1.75 0.07 58.86 09:03:01 2 25.03 0.00 1.19 0.37 0.07 73.34 09:03:01 3 27.11 0.00 1.27 0.52 0.07 71.03 09:03:01 4 29.48 0.00 2.09 0.10 0.07 68.26 09:03:01 5 41.56 0.00 2.51 0.17 0.07 55.70 09:03:01 6 26.87 0.00 1.22 0.12 0.05 71.75 09:03:01 7 21.37 0.00 0.70 0.00 0.05 77.88 09:04:01 all 26.30 0.00 0.92 0.20 0.05 72.54 09:04:01 0 31.82 0.00 1.10 0.12 0.05 66.91 09:04:01 1 25.26 0.00 0.75 0.00 0.05 73.94 09:04:01 2 17.64 0.00 0.47 1.17 0.08 80.63 09:04:01 3 20.51 0.00 0.73 0.00 0.05 78.70 09:04:01 4 20.37 0.00 0.87 0.08 0.05 78.63 09:04:01 5 40.40 0.00 1.03 0.08 0.07 58.42 09:04:01 6 27.39 0.00 1.22 0.03 0.03 71.33 09:04:01 7 26.95 0.00 1.07 0.07 0.05 71.86 Average: all 21.86 0.00 1.08 0.87 0.05 76.14 Average: 0 18.37 0.00 0.89 0.88 0.03 79.83 Average: 1 24.49 0.00 0.96 1.96 0.04 72.54 Average: 2 18.56 0.00 0.83 0.73 0.06 79.83 Average: 3 22.15 0.00 1.22 1.32 0.06 75.27 Average: 4 21.88 0.00 1.48 0.13 0.05 76.46 Average: 5 33.51 0.00 1.63 0.85 0.06 63.95 Average: 6 19.10 0.00 0.95 0.97 0.03 78.95 Average: 7 16.81 0.00 0.69 0.11 0.04 82.35