---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2366 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 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 844 28688 0 2634 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:e4:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee1:e4eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:36:9f:12 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-2366) 12/04/23 _x86_64_ (8 CPU) 18:14:42 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 153.54 79.95 73.59 5306.32 59935.48 18:17:01 130.14 13.33 116.81 311.95 33322.98 18:18:01 61.52 5.73 55.79 390.87 25088.49 18:19:01 16.45 0.87 15.58 47.33 19859.76 18:20:01 45.59 2.92 42.68 112.48 30669.07 Average: 81.45 20.56 60.89 1233.71 33774.95 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30144940 31676780 2794280 8.48 58736 1789228 1496212 4.40 912524 1606232 142372 18:17:01 29253856 31135252 3685364 11.19 84044 2094564 2225212 6.55 1464084 1906000 142356 18:18:01 27522752 29440880 5416468 16.44 85552 2128016 3961340 11.66 3185380 1907152 508 18:19:01 26829016 28750912 6110204 18.55 85664 2130800 4494940 13.23 3879540 1902636 316 18:20:01 29403424 31652264 3535796 10.73 90780 2448352 1446244 4.26 1155676 2050528 39292 Average: 28630798 30531218 4308422 13.08 80955 2118192 2724790 8.02 2119441 1874510 64969 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 403.98 256.42 1566.50 62.58 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 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 281.74 212.26 2727.45 40.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:18:01 ens3 422.31 267.94 382.68 114.88 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 ens3 132.93 114.76 47.52 41.44 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:20:01 ens3 230.40 199.60 502.90 1583.65 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 294.27 210.20 1045.37 368.60 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2366) 12/04/23 _x86_64_ (8 CPU) 18:14:42 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 9.55 0.00 1.24 4.45 0.04 84.72 18:16:01 0 3.34 0.00 0.85 5.65 0.02 90.14 18:16:01 1 3.03 0.00 1.40 18.34 0.03 77.20 18:16:01 2 23.31 0.00 1.17 7.07 0.07 68.39 18:16:01 3 18.84 0.00 1.52 2.47 0.05 77.13 18:16:01 4 9.43 0.00 1.17 0.55 0.03 88.82 18:16:01 5 5.49 0.00 0.72 0.60 0.03 93.16 18:16:01 6 5.77 0.00 0.77 0.85 0.02 92.59 18:16:01 7 7.21 0.00 2.30 0.10 0.03 90.35 18:17:01 all 12.90 0.00 0.95 2.82 0.04 83.28 18:17:01 0 7.01 0.00 0.50 0.53 0.03 91.92 18:17:01 1 17.49 0.00 1.17 9.56 0.05 71.72 18:17:01 2 25.39 0.00 1.73 8.32 0.07 64.49 18:17:01 3 24.13 0.00 1.37 2.73 0.07 71.69 18:17:01 4 10.35 0.00 0.70 0.07 0.02 88.87 18:17:01 5 5.10 0.00 0.50 0.62 0.02 93.76 18:17:01 6 1.12 0.00 0.40 0.38 0.02 98.08 18:17:01 7 12.54 0.00 1.25 0.37 0.05 85.79 18:18:01 all 23.23 0.00 0.91 1.24 0.05 74.56 18:18:01 0 17.19 0.00 0.52 0.00 0.03 82.26 18:18:01 1 31.56 0.00 1.24 0.81 0.07 66.31 18:18:01 2 22.96 0.00 1.04 0.07 0.07 75.87 18:18:01 3 12.58 0.00 1.55 0.00 0.03 85.84 18:18:01 4 25.54 0.00 0.35 0.00 0.05 74.06 18:18:01 5 28.71 0.00 0.43 0.00 0.07 70.79 18:18:01 6 20.01 0.00 0.22 0.00 0.05 79.73 18:18:01 7 27.25 0.00 1.95 9.03 0.07 61.71 18:19:01 all 19.16 0.00 0.48 0.83 0.05 79.48 18:19:01 0 12.57 0.00 0.60 0.00 0.05 86.78 18:19:01 1 14.13 0.00 0.49 0.00 0.05 85.33 18:19:01 2 32.06 0.00 0.63 0.02 0.07 67.23 18:19:01 3 22.68 0.00 0.40 0.00 0.05 76.87 18:19:01 4 28.72 0.00 0.63 0.00 0.07 70.58 18:19:01 5 16.40 0.00 0.40 0.00 0.03 83.17 18:19:01 6 5.94 0.00 0.18 0.02 0.02 93.84 18:19:01 7 20.73 0.00 0.45 6.61 0.07 72.15 18:20:01 all 12.71 0.00 0.72 1.68 0.04 84.85 18:20:01 0 4.10 0.00 0.52 0.03 0.03 95.31 18:20:01 1 10.12 0.00 1.07 0.05 0.03 88.73 18:20:01 2 22.18 0.00 0.79 0.28 0.07 76.68 18:20:01 3 12.12 0.00 0.52 0.00 0.03 87.33 18:20:01 4 36.94 0.00 1.14 0.55 0.07 61.30 18:20:01 5 11.51 0.00 0.53 0.02 0.03 87.91 18:20:01 6 2.94 0.00 0.60 2.77 0.02 93.67 18:20:01 7 1.84 0.00 0.63 9.70 0.02 87.82 Average: all 15.51 0.00 0.86 2.20 0.04 81.38 Average: 0 8.85 0.00 0.60 1.24 0.03 89.28 Average: 1 15.29 0.00 1.07 5.75 0.05 77.84 Average: 2 25.19 0.00 1.07 3.15 0.07 70.52 Average: 3 18.08 0.00 1.07 1.04 0.05 79.76 Average: 4 22.20 0.00 0.80 0.23 0.05 76.72 Average: 5 13.44 0.00 0.52 0.25 0.04 85.76 Average: 6 7.16 0.00 0.43 0.80 0.02 91.58 Average: 7 13.91 0.00 1.32 5.16 0.05 79.56