---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-865 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 866 28398 0 2902 30859 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:c9:a6:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec9:a6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7a:3b:60 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 inet6 fe80::42:84ff:fe7a:3b60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-865) 10/12/26 _x86_64_ (8 CPU) 09:54:31 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 348.32 26.64 321.69 882.41 93669.13 09:57:01 172.10 21.01 151.09 759.61 46398.27 09:58:01 80.84 5.15 75.69 535.91 32642.16 Average: 199.60 17.55 182.05 725.11 57370.24 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29911164 31633676 3028056 9.19 75216 1951288 1487948 4.38 930104 1797236 283176 09:57:01 28141524 30101892 4797696 14.57 88392 2163876 3272004 9.63 2497432 1970984 5872 09:58:01 29068528 31589804 3870692 11.75 95212 2707116 1473032 4.33 1206624 2311100 148 Average: 29040405 31108457 3898815 11.84 86273 2274093 2077661 6.11 1544720 2026440 96399 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 205.79 137.41 1646.32 48.07 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 436.61 278.24 2288.32 85.44 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 320.96 193.25 1749.01 56.62 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.76 203.33 1895.92 63.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-865) 10/12/26 _x86_64_ (8 CPU) 09:54:31 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.67 0.00 0.88 2.34 0.01 86.10 09:56:01 0 1.20 0.00 0.32 0.08 0.00 98.39 09:56:01 1 1.77 0.00 0.71 3.01 0.00 94.51 09:56:01 2 8.44 0.00 0.68 0.31 0.00 90.58 09:56:01 3 41.40 0.00 2.49 1.05 0.02 55.04 09:56:01 4 8.71 0.00 0.68 10.11 0.00 80.50 09:56:01 5 7.19 0.00 0.90 2.79 0.00 89.12 09:56:01 6 13.25 0.00 1.09 1.39 0.02 84.26 09:56:01 7 3.29 0.00 0.19 0.02 0.00 96.51 09:57:01 all 21.44 0.00 1.40 0.61 0.01 76.54 09:57:01 0 29.46 0.00 0.94 0.02 0.02 69.57 09:57:01 1 13.41 0.00 1.24 0.57 0.02 84.77 09:57:01 2 22.17 0.00 0.78 0.02 0.02 77.01 09:57:01 3 26.01 0.00 1.22 1.07 0.02 71.69 09:57:01 4 21.86 0.00 1.82 2.02 0.02 74.28 09:57:01 5 17.07 0.00 1.19 0.17 0.02 81.56 09:57:01 6 21.97 0.00 1.87 0.57 0.02 75.57 09:57:01 7 19.57 0.00 2.06 0.49 0.02 77.86 09:58:01 all 13.38 0.00 1.65 0.43 0.01 84.53 09:58:01 0 17.10 0.00 1.67 0.03 0.00 81.19 09:58:01 1 39.48 0.00 1.57 0.05 0.02 58.89 09:58:01 2 6.64 0.00 1.64 0.27 0.00 91.45 09:58:01 3 8.85 0.00 1.39 0.62 0.00 89.15 09:58:01 4 17.36 0.00 2.34 0.37 0.02 79.92 09:58:01 5 6.94 0.00 1.44 0.03 0.00 91.59 09:58:01 6 5.49 0.00 1.39 0.65 0.00 92.47 09:58:01 7 5.19 0.00 1.79 1.39 0.00 91.64 Average: all 15.19 0.00 1.31 1.12 0.01 82.37 Average: 0 16.00 0.00 0.98 0.04 0.01 82.97 Average: 1 18.30 0.00 1.18 1.20 0.01 79.31 Average: 2 12.44 0.00 1.04 0.20 0.01 86.32 Average: 3 25.34 0.00 1.70 0.91 0.01 72.05 Average: 4 16.02 0.00 1.62 4.13 0.01 78.22 Average: 5 10.42 0.00 1.18 0.99 0.01 87.41 Average: 6 13.58 0.00 1.45 0.87 0.01 84.09 Average: 7 9.37 0.00 1.35 0.63 0.01 88.63