---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7094 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 821 28757 0 2588 30908 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:65:25:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe65:2541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ea:58:6d 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-7094) 10/05/26 _x86_64_ (8 CPU) 05:27:37 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 339.71 65.76 273.95 4250.89 118510.38 05:30:01 201.77 19.79 181.97 737.22 67140.15 05:31:01 63.91 5.80 58.11 332.48 5781.57 Average: 201.79 30.45 171.35 1773.47 63810.89 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30093656 31680344 2845564 8.64 69016 1828248 1440692 4.24 870392 1688336 189672 05:30:01 28335308 30315336 4603912 13.98 88172 2183992 3104996 9.14 2291756 1983004 17280 05:31:01 29442616 31645792 3496604 10.62 94992 2393396 1441620 4.24 1024528 2132276 94556 Average: 29290527 31213824 3648693 11.08 84060 2135212 1995769 5.87 1395559 1934539 100503 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 325.31 244.53 1782.70 75.29 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 ens3 332.64 265.53 2971.72 57.73 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 10.35 10.35 1.26 1.26 0.00 0.00 0.00 0.00 05:31:01 ens3 417.76 319.30 1905.32 103.10 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: lo 4.29 4.29 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 358.57 276.45 2219.96 78.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7094) 10/05/26 _x86_64_ (8 CPU) 05:27:37 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.54 0.00 1.09 4.32 0.01 84.04 05:29:01 0 5.81 0.00 0.83 11.08 0.00 82.28 05:29:01 1 30.91 0.00 2.13 1.07 0.02 65.88 05:29:01 2 7.10 0.00 0.60 0.55 0.00 91.74 05:29:01 3 11.90 0.00 1.24 7.15 0.00 79.72 05:29:01 4 10.99 0.00 1.07 0.30 0.00 87.64 05:29:01 5 3.33 0.00 1.32 13.91 0.00 81.44 05:29:01 6 8.87 0.00 1.02 0.33 0.00 89.78 05:29:01 7 5.36 0.00 0.48 0.28 0.00 93.88 05:30:01 all 24.50 0.00 1.52 0.92 0.01 73.05 05:30:01 0 26.61 0.00 1.12 0.15 0.00 72.12 05:30:01 1 19.59 0.00 0.99 0.00 0.00 79.42 05:30:01 2 13.41 0.00 0.80 0.05 0.00 85.74 05:30:01 3 44.57 0.00 1.79 1.04 0.02 52.58 05:30:01 4 25.09 0.00 2.38 0.67 0.02 71.85 05:30:01 5 17.32 0.00 1.69 4.97 0.00 76.02 05:30:01 6 30.70 0.00 2.79 0.52 0.02 65.98 05:30:01 7 18.75 0.00 0.58 0.00 0.00 80.66 05:31:01 all 23.57 0.00 1.30 0.08 0.01 75.04 05:31:01 0 14.85 0.00 0.57 0.00 0.00 84.58 05:31:01 1 19.35 0.00 0.98 0.07 0.02 79.58 05:31:01 2 42.65 0.00 1.75 0.07 0.02 55.52 05:31:01 3 15.91 0.00 1.29 0.30 0.02 82.48 05:31:01 4 19.68 0.00 1.47 0.00 0.02 78.83 05:31:01 5 25.14 0.00 1.12 0.07 0.02 73.65 05:31:01 6 23.22 0.00 1.42 0.12 0.00 75.25 05:31:01 7 27.74 0.00 1.77 0.00 0.02 70.47 Average: all 19.54 0.00 1.30 1.78 0.01 77.38 Average: 0 15.76 0.00 0.84 3.74 0.00 79.66 Average: 1 23.29 0.00 1.37 0.38 0.01 74.95 Average: 2 21.08 0.00 1.05 0.22 0.01 77.64 Average: 3 24.13 0.00 1.44 2.83 0.01 71.59 Average: 4 18.58 0.00 1.64 0.32 0.01 79.45 Average: 5 15.27 0.00 1.38 6.31 0.01 77.04 Average: 6 20.92 0.00 1.74 0.32 0.01 77.01 Average: 7 17.28 0.00 0.95 0.09 0.01 81.67