---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7371 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 841 28663 0 2663 30890 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:15:59:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe15:5901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f8:58:7c 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-7371) 10/06/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 165.26 21.63 143.64 718.96 39743.02 04:25:01 153.22 18.93 134.29 468.78 46153.42 04:26:01 60.54 4.97 55.57 446.06 36982.24 Average: 126.34 15.17 111.17 544.60 40959.78 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29958976 31657968 2980236 9.05 73544 1931596 1441264 4.24 901516 1779088 258232 04:25:01 29198964 31090068 3740248 11.36 89944 2095400 2306072 6.79 1492652 1923676 21548 04:26:01 29313600 31594712 3625612 11.01 93820 2474532 1450776 4.27 1173236 2115920 263788 Average: 29490513 31447583 3448699 10.47 85769 2167176 1732704 5.10 1189135 1939561 181189 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 108.10 71.18 1345.25 21.90 0.00 0.00 0.00 0.00 04:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 222.79 196.10 1412.04 51.15 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 559.46 396.27 2019.03 1426.18 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 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 296.77 221.17 1592.08 499.69 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7371) 10/06/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.41 0.00 0.70 2.34 0.00 88.54 04:24:01 0 0.48 0.00 0.12 0.03 0.00 99.37 04:24:01 1 18.47 0.00 1.32 4.71 0.00 75.50 04:24:01 2 29.76 0.00 1.97 1.50 0.02 66.76 04:24:01 3 11.24 0.00 0.88 0.27 0.00 87.61 04:24:01 4 6.03 0.00 0.40 0.28 0.00 93.28 04:24:01 5 0.15 0.00 0.18 0.33 0.00 99.33 04:24:01 6 0.27 0.00 0.60 11.65 0.00 87.49 04:24:01 7 0.90 0.00 0.15 0.00 0.00 98.95 04:25:01 all 11.86 0.00 1.08 1.26 0.01 85.80 04:25:01 0 15.08 0.00 2.10 0.50 0.02 82.31 04:25:01 1 14.48 0.00 1.25 1.55 0.02 82.70 04:25:01 2 6.66 0.00 0.89 0.02 0.00 92.44 04:25:01 3 11.44 0.00 0.52 0.00 0.00 88.05 04:25:01 4 11.76 0.00 0.79 0.12 0.00 87.33 04:25:01 5 13.42 0.00 0.79 0.15 0.00 85.64 04:25:01 6 11.32 0.00 1.39 7.71 0.00 79.58 04:25:01 7 10.69 0.00 0.88 0.02 0.00 88.41 04:26:01 all 25.13 0.00 1.82 0.86 0.01 72.18 04:26:01 0 22.75 0.00 2.32 0.00 0.02 74.91 04:26:01 1 28.21 0.00 1.77 0.23 0.02 69.77 04:26:01 2 34.26 0.00 2.29 0.05 0.02 63.38 04:26:01 3 36.50 0.00 1.67 0.02 0.02 61.80 04:26:01 4 26.34 0.00 1.56 0.12 0.02 71.97 04:26:01 5 17.02 0.00 2.21 0.02 0.02 80.74 04:26:01 6 17.74 0.00 0.90 6.43 0.00 74.93 04:26:01 7 18.18 0.00 1.81 0.02 0.02 79.97 Average: all 15.13 0.00 1.20 1.49 0.01 82.17 Average: 0 12.77 0.00 1.51 0.18 0.01 85.53 Average: 1 20.39 0.00 1.45 2.16 0.01 75.99 Average: 2 23.56 0.00 1.72 0.52 0.01 74.19 Average: 3 19.72 0.00 1.02 0.09 0.01 79.15 Average: 4 14.72 0.00 0.91 0.17 0.01 84.19 Average: 5 10.20 0.00 1.06 0.17 0.01 88.57 Average: 6 9.77 0.00 0.96 8.60 0.00 80.67 Average: 7 9.92 0.00 0.95 0.01 0.01 89.12