---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17989 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 nrip_save 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 14G 141G 10% / 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 882 24720 0 6563 30828 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:35:8d:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe35:8db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:62:9c:94 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::42:77ff:fe62:9c94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17989) 06/03/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 161.29 23.40 137.89 2338.45 68706.32 05:46:01 655.34 5.83 649.51 506.45 229823.03 05:47:01 150.94 0.47 150.47 51.59 28575.64 05:48:01 71.12 2.10 69.02 109.05 2713.41 Average: 260.09 7.89 252.20 744.75 82512.12 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29225896 31643220 3713324 11.27 77828 2633676 1947540 5.73 924524 2457840 861448 05:46:01 24160372 30352556 8778848 26.65 146308 6168564 7270060 21.39 2441652 5725196 1196 05:47:01 23665820 30126640 9273400 28.15 176176 6376108 6562972 19.31 2768096 5856428 296 05:48:01 25341340 31596028 7597880 23.07 178612 6156792 1590140 4.68 1344544 5662820 12408 Average: 25598357 30929611 7340863 22.29 144731 5333785 4342678 12.78 1869704 4925571 218837 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 536.81 355.53 11445.01 33.23 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 10.44 10.44 1.01 1.01 0.00 0.00 0.00 0.00 05:46:01 veth3c24464 142.84 163.29 26.72 25.27 0.00 0.00 0.00 0.00 05:46:01 vethd2cfb1f 90.55 90.23 15.40 18.42 0.00 0.00 0.00 0.00 05:46:01 vethcf754fb 52.47 54.59 4.50 324.73 0.00 0.00 0.00 0.03 05:46:01 ens3 1319.15 566.86 21815.09 50.99 0.00 0.00 0.00 0.00 05:47:01 veth3c24464 1.67 2.43 0.28 0.37 0.00 0.00 0.00 0.00 05:47:01 vethd2cfb1f 0.13 0.48 0.44 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 97.27 71.34 1187.39 7.89 0.00 0.00 0.00 0.00 05:47:01 docker0 24.31 35.46 2.68 299.10 0.00 0.00 0.00 0.00 05:48:01 ens3 43.73 36.44 68.45 18.01 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 25.53 25.53 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 499.08 257.13 8617.21 27.51 0.00 0.00 0.00 0.00 Average: docker0 6.10 8.90 0.67 75.09 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17989) 06/03/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.73 0.00 1.08 2.89 0.03 86.27 05:45:01 0 8.31 0.00 0.83 0.12 0.02 90.72 05:45:01 1 21.77 0.00 2.04 0.92 0.05 75.23 05:45:01 2 2.37 0.00 1.04 8.61 0.03 87.95 05:45:01 3 2.16 0.00 0.92 0.39 0.02 96.52 05:45:01 4 1.32 0.00 0.31 10.44 0.03 87.89 05:45:01 5 7.16 0.00 1.00 0.07 0.03 91.74 05:45:01 6 23.45 0.00 1.41 2.26 0.05 72.82 05:45:01 7 11.30 0.00 1.09 0.37 0.03 87.20 05:46:01 all 27.17 0.00 7.87 7.76 0.20 57.00 05:46:01 0 31.39 0.00 7.90 13.38 0.10 47.23 05:46:01 1 21.43 0.00 7.06 11.94 0.07 59.50 05:46:01 2 28.72 0.00 8.32 4.18 0.08 58.69 05:46:01 3 29.26 0.00 6.99 6.74 0.94 56.07 05:46:01 4 26.64 0.00 7.45 3.70 0.09 62.12 05:46:01 5 20.94 0.00 9.24 17.63 0.09 52.10 05:46:01 6 29.87 0.00 8.31 2.26 0.09 59.47 05:46:01 7 29.12 0.00 7.71 2.31 0.09 60.78 05:47:01 all 15.16 0.00 2.42 1.28 0.08 81.06 05:47:01 0 23.00 0.00 2.68 0.13 0.08 74.09 05:47:01 1 13.20 0.00 2.11 0.10 0.07 84.53 05:47:01 2 14.17 0.00 2.02 0.05 0.07 83.69 05:47:01 3 17.18 0.00 3.00 0.67 0.08 79.07 05:47:01 4 8.58 0.00 2.20 1.16 0.08 87.99 05:47:01 5 12.17 0.00 2.01 1.01 0.08 84.73 05:47:01 6 20.02 0.00 2.97 1.44 0.08 75.48 05:47:01 7 12.94 0.00 2.38 5.72 0.08 78.88 05:48:01 all 8.12 0.00 0.73 0.22 0.03 90.89 05:48:01 0 0.55 0.00 0.50 0.03 0.02 98.90 05:48:01 1 22.44 0.00 1.08 0.20 0.05 76.23 05:48:01 2 3.69 0.00 0.55 0.05 0.03 95.68 05:48:01 3 1.67 0.00 0.50 0.02 0.02 97.80 05:48:01 4 8.93 0.00 1.03 0.08 0.02 89.94 05:48:01 5 13.77 0.00 0.83 0.08 0.03 85.28 05:48:01 6 0.72 0.00 0.37 0.02 0.02 98.88 05:48:01 7 13.21 0.00 0.99 1.32 0.07 84.42 Average: all 15.01 0.00 3.01 3.02 0.08 78.87 Average: 0 15.74 0.00 2.96 3.37 0.05 77.88 Average: 1 19.70 0.00 3.07 3.28 0.06 73.88 Average: 2 12.24 0.00 2.98 3.19 0.05 81.53 Average: 3 12.59 0.00 2.86 1.96 0.26 82.33 Average: 4 11.33 0.00 2.73 3.82 0.05 82.06 Average: 5 13.49 0.00 3.24 4.63 0.06 78.59 Average: 6 18.42 0.00 3.24 1.49 0.06 76.79 Average: 7 16.60 0.00 3.02 2.44 0.07 77.88