---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17314 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: 2800.000 BogoMIPS: 5600.00 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 854 28762 0 2550 30878 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:c8:95:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec8:95a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7f:ab: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-17314) 09/02/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 155.08 21.63 133.46 718.96 91523.23 05:49:01 160.02 20.18 139.84 731.61 36447.39 05:50:01 10.66 2.37 8.30 67.72 1286.45 Average: 108.59 14.72 93.87 506.11 43088.38 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29998300 31646652 2940920 8.93 72940 1883452 1438500 4.23 908916 1733032 221348 05:49:01 28094204 30050136 4845016 14.71 86844 2161924 3337628 9.82 2538800 1974012 15164 05:50:01 29467896 31624272 3471324 10.54 88028 2358336 1387428 4.08 1077776 2058632 185948 Average: 29186800 31107020 3752420 11.39 82604 2134571 2054519 6.04 1508497 1921892 140820 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 157.85 119.11 1318.41 26.27 0.00 0.00 0.00 0.00 05:48:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 341.93 261.59 2495.58 68.66 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 489.87 209.98 384.00 105.68 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 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 329.87 196.89 1399.32 66.87 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17314) 09/02/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.56 0.00 0.77 1.83 0.01 88.84 05:48:01 0 0.42 0.00 0.22 0.15 0.00 99.22 05:48:01 1 2.57 0.00 0.20 0.18 0.00 97.05 05:48:01 2 14.14 0.00 1.12 0.50 0.00 84.24 05:48:01 3 25.09 0.00 1.75 0.58 0.00 72.57 05:48:01 4 10.95 0.00 0.82 4.21 0.00 84.02 05:48:01 5 12.01 0.00 1.15 0.15 0.00 86.69 05:48:01 6 2.61 0.00 0.25 0.02 0.00 97.13 05:48:01 7 0.80 0.00 0.58 8.89 0.00 89.72 05:49:01 all 23.34 0.00 1.68 0.49 0.01 74.48 05:49:01 0 18.48 0.00 1.42 0.25 0.00 79.85 05:49:01 1 20.15 0.00 1.17 0.02 0.02 78.65 05:49:01 2 25.57 0.00 1.82 0.08 0.02 72.51 05:49:01 3 19.40 0.00 2.47 0.08 0.02 78.03 05:49:01 4 38.78 0.00 2.17 0.03 0.02 59.00 05:49:01 5 23.53 0.00 2.07 1.14 0.02 73.24 05:49:01 6 19.31 0.00 1.41 0.39 0.02 78.87 05:49:01 7 21.45 0.00 0.87 1.91 0.02 75.76 05:50:01 all 21.57 0.00 0.81 0.03 0.01 77.58 05:50:01 0 48.64 0.00 1.06 0.02 0.03 50.26 05:50:01 1 31.28 0.00 0.80 0.02 0.02 67.88 05:50:01 2 16.51 0.00 0.99 0.12 0.00 82.38 05:50:01 3 16.62 0.00 0.82 0.00 0.00 82.57 05:50:01 4 8.77 0.00 0.55 0.02 0.02 90.64 05:50:01 5 29.12 0.00 0.92 0.02 0.02 69.93 05:50:01 6 12.07 0.00 0.75 0.05 0.00 87.12 05:50:01 7 9.62 0.00 0.60 0.00 0.02 89.76 Average: all 17.82 0.00 1.08 0.78 0.01 80.30 Average: 0 22.48 0.00 0.90 0.14 0.01 76.47 Average: 1 17.99 0.00 0.72 0.07 0.01 81.20 Average: 2 18.74 0.00 1.31 0.23 0.01 79.71 Average: 3 20.37 0.00 1.68 0.22 0.01 77.72 Average: 4 19.51 0.00 1.18 1.42 0.01 77.88 Average: 5 21.55 0.00 1.38 0.43 0.01 76.63 Average: 6 11.30 0.00 0.80 0.15 0.01 87.74 Average: 7 10.62 0.00 0.69 3.60 0.01 85.08