---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7590 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 830 28928 0 2408 30904 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:b3:ca:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb3:cae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:66:5e:19 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-7590) 10/06/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 145.28 17.86 127.41 374.34 79078.02 22:57:01 156.86 8.75 148.12 673.64 57308.36 22:58:01 19.85 3.67 16.18 161.84 2204.57 Average: 107.33 10.09 97.24 403.29 46197.60 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29952424 31751692 2986796 9.07 78196 2021924 1347644 3.97 807368 1872588 304552 22:57:01 28478980 30458872 4460240 13.54 91868 2179432 2687608 7.91 2150204 1978828 14700 22:58:01 29641668 31666524 3297552 10.01 93612 2221568 1411624 4.15 976700 1990872 27648 Average: 29357691 31292363 3581529 10.87 87892 2140975 1815625 5.34 1311424 1947429 115633 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 141.88 88.64 1831.15 16.63 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 458.48 391.05 2122.22 141.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 202.23 165.61 156.71 65.12 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 267.54 215.11 1370.07 74.25 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 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7590) 10/06/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.49 0.00 0.80 1.82 0.01 87.88 22:56:01 0 1.31 0.00 0.59 10.10 0.00 88.01 22:56:01 1 2.10 0.00 0.40 0.22 0.00 97.28 22:56:01 2 1.02 0.00 0.13 0.02 0.00 98.83 22:56:01 3 0.08 0.00 0.12 0.10 0.00 99.70 22:56:01 4 25.49 0.00 1.30 0.55 0.00 72.65 22:56:01 5 27.58 0.00 2.27 0.55 0.02 69.59 22:56:01 6 3.10 0.00 0.33 0.02 0.00 96.55 22:56:01 7 15.27 0.00 1.27 3.03 0.02 80.42 22:57:01 all 22.85 0.00 1.65 0.70 0.01 74.79 22:57:01 0 26.60 0.00 1.62 3.36 0.02 68.41 22:57:01 1 27.52 0.00 1.29 0.74 0.02 70.44 22:57:01 2 28.14 0.00 2.51 0.55 0.02 68.78 22:57:01 3 17.87 0.00 1.24 0.07 0.00 80.83 22:57:01 4 28.68 0.00 1.57 0.49 0.02 69.25 22:57:01 5 18.23 0.00 1.42 0.02 0.00 80.33 22:57:01 6 18.81 0.00 1.05 0.02 0.00 80.12 22:57:01 7 16.96 0.00 2.55 0.38 0.02 80.09 22:58:01 all 18.06 0.00 1.20 0.07 0.00 80.67 22:58:01 0 14.63 0.00 1.27 0.00 0.02 84.09 22:58:01 1 24.98 0.00 1.42 0.02 0.00 73.58 22:58:01 2 20.47 0.00 1.55 0.00 0.00 77.97 22:58:01 3 21.09 0.00 1.02 0.10 0.00 77.79 22:58:01 4 24.28 0.00 1.42 0.08 0.00 74.22 22:58:01 5 14.70 0.00 1.30 0.00 0.00 84.00 22:58:01 6 11.49 0.00 0.98 0.00 0.00 87.52 22:58:01 7 12.84 0.00 0.65 0.32 0.00 86.19 Average: all 16.80 0.00 1.22 0.86 0.01 81.12 Average: 0 14.18 0.00 1.16 4.48 0.01 80.17 Average: 1 18.19 0.00 1.04 0.32 0.01 80.45 Average: 2 16.53 0.00 1.40 0.19 0.01 81.88 Average: 3 13.01 0.00 0.79 0.09 0.00 86.11 Average: 4 26.15 0.00 1.43 0.37 0.01 72.04 Average: 5 20.17 0.00 1.66 0.19 0.01 77.97 Average: 6 11.13 0.00 0.79 0.01 0.00 88.06 Average: 7 15.02 0.00 1.49 1.24 0.01 82.23