---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-539 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 840 28695 0 2631 30892 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:cc:28:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecc:2850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:84:5d:0e 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-539) 09/10/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 323.95 22.00 301.95 731.27 86132.38 10:16:01 205.45 44.12 161.33 2516.09 52921.43 Average: 264.19 33.15 231.04 1631.25 69386.00 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29994764 31723960 2944456 8.94 76592 1955244 1349464 3.97 830824 1813792 285608 10:16:01 28719560 30934252 4219660 12.81 90760 2412972 2478280 7.29 1758564 2129224 152380 Average: 29357162 31329106 3582058 10.87 83676 2184108 1913872 5.63 1294694 1971508 218994 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 91.85 61.84 1342.53 22.14 0.00 0.00 0.00 0.00 10:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 711.90 497.88 3443.07 168.19 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 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 404.50 281.71 2401.71 95.78 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-539) 09/10/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.96 0.00 0.80 2.39 0.01 86.84 10:15:01 0 1.02 0.00 0.22 0.02 0.00 98.75 10:15:01 1 3.61 0.00 0.13 0.22 0.02 96.02 10:15:01 2 23.21 0.00 1.58 0.80 0.02 74.39 10:15:01 3 33.92 0.00 1.93 1.49 0.03 62.62 10:15:01 4 7.68 0.00 1.53 6.03 0.02 84.74 10:15:01 5 7.47 0.00 0.54 1.51 0.00 90.48 10:15:01 6 0.08 0.00 0.22 9.02 0.02 90.65 10:15:01 7 2.78 0.00 0.27 0.08 0.02 96.85 10:16:01 all 24.58 0.00 1.63 0.96 0.04 72.79 10:16:01 0 21.10 0.00 1.72 0.15 0.07 76.97 10:16:01 1 25.23 0.00 1.67 1.44 0.03 71.62 10:16:01 2 21.83 0.00 1.65 0.17 0.05 76.30 10:16:01 3 17.94 0.00 1.45 0.62 0.03 79.95 10:16:01 4 26.55 0.00 2.12 1.40 0.03 69.89 10:16:01 5 30.11 0.00 1.37 0.07 0.05 68.40 10:16:01 6 27.90 0.00 1.55 3.77 0.03 66.74 10:16:01 7 25.93 0.00 1.53 0.05 0.03 72.46 Average: all 17.32 0.00 1.22 1.67 0.03 79.76 Average: 0 11.13 0.00 0.98 0.08 0.03 87.78 Average: 1 14.43 0.00 0.90 0.83 0.03 83.82 Average: 2 22.52 0.00 1.62 0.48 0.03 75.35 Average: 3 25.86 0.00 1.69 1.05 0.03 71.36 Average: 4 17.19 0.00 1.83 3.70 0.03 77.26 Average: 5 18.88 0.00 0.96 0.78 0.03 79.35 Average: 6 14.12 0.00 0.89 6.38 0.03 78.59 Average: 7 14.45 0.00 0.91 0.07 0.03 84.55