---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-663 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 28776 0 2550 30893 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:e0:e9:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee0:e9fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:90:4f:37 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-663) 10/11/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 246.72 31.55 215.17 1049.31 42441.89 05:49:01 180.16 19.73 160.43 722.96 50817.19 05:50:01 32.28 2.73 29.55 76.39 34216.56 Average: 152.53 17.93 134.60 613.81 42492.63 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30062588 31681180 2876632 8.73 70916 1857116 1446512 4.26 865560 1717340 202880 05:49:01 27602416 29558228 5336804 16.20 87092 2161464 3917936 11.53 3026768 1977444 10408 05:50:01 29527412 31683816 3411808 10.36 88256 2358136 1348884 3.97 1019108 2059768 185896 Average: 29064139 30974408 3875081 11.76 82088 2125572 2237777 6.58 1637145 1918184 133061 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 324.40 230.28 1961.68 58.62 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 792.32 512.63 2583.15 195.04 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 ens3 405.57 211.91 360.64 87.50 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 508.47 318.78 1633.39 114.03 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 0.63 0.63 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-663) 10/11/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.35 0.00 0.91 2.55 0.00 86.18 05:48:01 0 10.17 0.00 0.66 0.07 0.02 89.09 05:48:01 1 2.59 0.00 0.51 0.32 0.00 96.57 05:48:01 2 2.46 0.00 0.41 0.15 0.00 96.98 05:48:01 3 31.63 0.00 1.42 1.03 0.02 65.89 05:48:01 4 4.41 0.00 1.17 6.03 0.00 88.39 05:48:01 5 3.98 0.00 0.39 2.26 0.00 93.36 05:48:01 6 14.66 0.00 1.80 9.57 0.00 73.97 05:48:01 7 12.86 0.00 0.87 1.02 0.00 85.26 05:49:01 all 22.82 0.00 1.64 1.71 0.01 73.82 05:49:01 0 22.34 0.00 1.57 0.67 0.00 75.43 05:49:01 1 16.25 0.00 1.49 0.79 0.02 81.45 05:49:01 2 23.75 0.00 1.47 0.82 0.00 73.96 05:49:01 3 22.37 0.00 2.30 2.12 0.02 73.20 05:49:01 4 21.22 0.00 0.75 0.53 0.00 77.49 05:49:01 5 12.59 0.00 1.07 6.80 0.00 79.54 05:49:01 6 37.60 0.00 3.35 1.27 0.03 57.74 05:49:01 7 26.43 0.00 1.14 0.69 0.02 71.73 05:50:01 all 22.50 0.00 0.92 0.78 0.01 75.79 05:50:01 0 28.65 0.00 0.82 0.00 0.02 70.51 05:50:01 1 20.30 0.00 1.05 0.03 0.02 78.60 05:50:01 2 24.60 0.00 0.97 0.00 0.02 74.42 05:50:01 3 13.45 0.00 0.80 0.15 0.00 85.59 05:50:01 4 30.01 0.00 1.17 0.08 0.02 68.71 05:50:01 5 14.16 0.00 0.95 5.99 0.00 78.90 05:50:01 6 22.91 0.00 0.65 0.00 0.02 76.42 05:50:01 7 25.87 0.00 0.93 0.00 0.02 73.18 Average: all 18.60 0.00 1.16 1.68 0.01 78.55 Average: 0 20.45 0.00 1.02 0.25 0.01 78.28 Average: 1 13.12 0.00 1.02 0.38 0.01 85.47 Average: 2 17.03 0.00 0.95 0.32 0.01 81.69 Average: 3 22.44 0.00 1.51 1.10 0.01 74.93 Average: 4 18.61 0.00 1.03 2.20 0.01 78.16 Average: 5 10.28 0.00 0.81 5.04 0.00 83.87 Average: 6 25.13 0.00 1.94 3.58 0.02 69.34 Average: 7 21.77 0.00 0.98 0.57 0.01 76.68