---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8989 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 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 712K 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 844 28677 0 2645 30889 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:2a:92:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe2a:926c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:95:9d:22 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-8989) 05/08/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 189.39 18.51 170.88 393.47 97572.94 18:16:01 81.85 5.55 76.30 386.60 11942.01 18:17:02 5.37 0.90 4.47 46.79 244.76 18:18:01 19.40 4.78 14.62 147.88 1163.00 Average: 74.23 7.45 66.79 244.09 27843.62 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29744516 31513856 3194704 9.70 81164 1989488 1970492 5.80 1058472 1824420 183536 18:16:01 27507720 29451960 5431500 16.49 87952 2150284 3873048 11.40 3150860 1949016 4540 18:17:02 26988672 28935904 5950548 18.07 88060 2153036 4276016 12.58 3675700 1943940 328 18:18:01 29362456 31623812 3576764 10.86 90576 2460208 1446164 4.25 1162888 2079696 310156 Average: 28400841 30381383 4538379 13.78 86938 2188254 2891430 8.51 2261980 1949268 124640 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 174.96 132.57 1797.19 29.69 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 416.73 303.97 2333.72 79.25 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 ens3 97.77 74.74 34.73 34.86 0.00 0.00 0.00 0.00 18:17:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 238.43 210.73 326.15 1622.78 0.00 0.00 0.00 0.00 18:18:01 lo 2.71 2.71 0.26 0.26 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 231.94 180.37 1126.28 436.74 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8989) 05/08/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.39 0.00 1.05 1.47 0.04 84.05 18:15:01 0 8.63 0.00 0.65 0.32 0.02 90.39 18:15:01 1 24.82 0.00 2.24 0.59 0.05 72.30 18:15:01 2 9.79 0.00 0.67 0.03 0.03 89.48 18:15:01 3 13.49 0.00 0.80 5.41 0.05 80.24 18:15:01 4 8.30 0.00 1.20 4.97 0.05 85.48 18:15:01 5 10.87 0.00 1.00 0.18 0.03 87.91 18:15:01 6 22.60 0.00 1.20 0.22 0.05 75.94 18:15:01 7 8.67 0.00 0.58 0.02 0.05 90.68 18:16:01 all 21.27 0.00 1.45 0.12 0.04 77.11 18:16:01 0 21.63 0.00 0.65 0.13 0.03 77.55 18:16:01 1 38.56 0.00 3.82 0.40 0.07 57.15 18:16:01 2 26.53 0.00 0.58 0.12 0.05 72.72 18:16:01 3 19.62 0.00 3.32 0.08 0.05 76.92 18:16:01 4 17.43 0.00 1.34 0.10 0.05 81.08 18:16:01 5 17.73 0.00 0.42 0.00 0.03 81.82 18:16:01 6 13.27 0.00 0.57 0.02 0.02 86.13 18:16:01 7 15.34 0.00 0.96 0.12 0.05 83.53 18:17:02 all 19.46 0.00 0.48 0.01 0.05 80.00 18:17:02 0 17.86 0.00 0.47 0.00 0.05 81.62 18:17:02 1 13.23 0.00 0.43 0.00 0.05 86.29 18:17:02 2 30.74 0.00 0.45 0.02 0.05 68.74 18:17:02 3 27.42 0.00 0.62 0.02 0.05 71.89 18:17:02 4 9.52 0.00 0.35 0.03 0.03 90.06 18:17:02 5 18.95 0.00 0.45 0.00 0.07 80.54 18:17:02 6 15.99 0.00 0.43 0.00 0.03 83.54 18:17:02 7 21.96 0.00 0.63 0.02 0.07 77.32 18:18:01 all 14.88 0.00 0.73 0.26 0.04 84.09 18:18:01 0 32.15 0.00 1.09 0.44 0.05 66.28 18:18:01 1 33.20 0.00 1.19 0.07 0.07 65.48 18:18:01 2 4.93 0.00 0.58 0.00 0.03 94.46 18:18:01 3 4.37 0.00 0.70 0.02 0.05 94.86 18:18:01 4 17.92 0.00 0.59 1.50 0.03 79.95 18:18:01 5 10.57 0.00 0.53 0.00 0.03 88.87 18:18:01 6 5.68 0.00 0.73 0.07 0.03 93.48 18:18:01 7 10.34 0.00 0.46 0.00 0.03 89.16 Average: all 17.26 0.00 0.93 0.46 0.04 81.30 Average: 0 20.02 0.00 0.71 0.22 0.04 79.01 Average: 1 27.42 0.00 1.92 0.26 0.06 70.33 Average: 2 18.05 0.00 0.57 0.04 0.04 81.30 Average: 3 16.24 0.00 1.36 1.38 0.05 80.97 Average: 4 13.27 0.00 0.87 1.65 0.04 84.16 Average: 5 14.55 0.00 0.60 0.05 0.04 84.77 Average: 6 14.42 0.00 0.73 0.08 0.03 84.74 Average: 7 14.09 0.00 0.66 0.04 0.05 85.16