---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3392 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 142G 9% / 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 836 25725 0 5605 30874 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:fe:24:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fefe:2480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ca:84:2c 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-3392) 12/08/23 _x86_64_ (8 CPU) 20:21:21 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 109.77 23.86 85.90 1257.39 30343.48 20:24:01 150.22 23.01 127.21 2761.27 38558.64 20:25:01 331.58 12.95 318.63 791.40 131902.00 20:26:01 33.14 0.67 32.47 35.32 27181.79 20:27:01 56.36 0.07 56.29 7.47 25624.31 Average: 136.21 12.11 124.10 970.54 50721.26 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30026904 31691048 2912316 8.84 72808 1899184 1458552 4.29 888724 1729044 200956 20:24:01 28438352 31675548 4500868 13.66 102080 3396760 1384496 4.07 972172 3141352 1237820 20:25:01 24799344 30065092 8139876 24.71 119684 5329276 6944892 20.43 2712844 4907712 428 20:26:01 22213528 27618028 10725692 32.56 120588 5460848 9714116 28.58 5263348 4917708 748 20:27:01 24925288 30353248 8013932 24.33 121156 5488004 3641664 10.71 2602228 4912332 152 Average: 26080683 30280593 6858537 20.82 107263 4314814 4628744 13.62 2487863 3921630 288021 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 ens3 72.10 47.26 1213.81 8.24 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 7.07 7.07 0.66 0.66 0.00 0.00 0.00 0.00 20:24:01 br-8f529cdbfdfa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 285.70 177.77 9054.54 16.62 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 20:25:01 vethd8d9776 0.77 0.98 0.05 0.06 0.00 0.00 0.00 0.00 20:25:01 veth368c30a 0.90 1.52 0.11 0.16 0.00 0.00 0.00 0.00 20:25:01 br-8f529cdbfdfa 0.35 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 lo 3.90 3.90 3.80 3.80 0.00 0.00 0.00 0.00 20:26:01 vethd8d9776 30.22 25.44 6.90 26.63 0.00 0.00 0.00 0.00 20:26:01 veth368c30a 5.36 4.62 5.34 2.01 0.00 0.00 0.00 0.00 20:26:01 br-8f529cdbfdfa 1.60 1.83 2.76 1.02 0.00 0.00 0.00 0.00 20:27:01 lo 5.13 5.13 1.92 1.92 0.00 0.00 0.00 0.00 20:27:01 veth368c30a 3.48 2.05 0.80 0.55 0.00 0.00 0.00 0.00 20:27:01 br-8f529cdbfdfa 1.08 1.58 1.57 0.15 0.00 0.00 0.00 0.00 20:27:01 veth117396d 54.29 49.34 20.64 42.11 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.40 1.40 0.00 0.00 0.00 0.00 Average: veth368c30a 1.95 1.64 1.25 0.54 0.00 0.00 0.00 0.00 Average: br-8f529cdbfdfa 0.61 0.71 0.87 0.24 0.00 0.00 0.00 0.00 Average: veth117396d 10.86 9.87 4.13 8.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3392) 12/08/23 _x86_64_ (8 CPU) 20:21:21 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 10.68 0.00 0.73 1.15 0.04 87.41 20:23:01 0 27.94 0.00 1.50 0.33 0.05 70.18 20:23:01 1 11.07 0.00 0.77 0.23 0.03 87.90 20:23:01 2 2.30 0.00 0.43 0.12 0.00 97.15 20:23:01 3 0.48 0.00 0.65 5.25 0.02 93.60 20:23:01 4 0.42 0.00 0.18 0.03 0.05 99.32 20:23:01 5 0.43 0.00 0.08 0.03 0.00 99.45 20:23:01 6 3.80 0.00 0.27 2.39 0.02 93.53 20:23:01 7 39.00 0.00 1.92 0.78 0.07 58.23 20:24:01 all 10.85 0.00 2.32 1.27 0.05 85.51 20:24:01 0 7.89 0.00 2.76 0.92 0.05 88.39 20:24:01 1 4.60 0.00 1.45 0.08 0.03 93.83 20:24:01 2 25.41 0.00 3.02 0.62 0.05 70.90 20:24:01 3 5.38 0.00 1.99 2.39 0.03 90.21 20:24:01 4 14.36 0.00 2.42 0.10 0.07 83.05 20:24:01 5 9.62 0.00 2.19 3.20 0.07 84.93 20:24:01 6 4.87 0.00 2.51 2.73 0.02 89.88 20:24:01 7 14.62 0.00 2.25 0.17 0.05 82.91 20:25:01 all 30.60 0.00 6.08 3.83 0.10 59.40 20:25:01 0 28.98 0.00 5.62 0.24 0.07 65.09 20:25:01 1 29.18 0.00 7.25 10.89 0.12 52.56 20:25:01 2 31.63 0.00 5.35 0.77 0.10 62.15 20:25:01 3 33.67 0.00 5.89 0.79 0.10 59.55 20:25:01 4 29.28 0.00 7.03 0.95 0.12 62.62 20:25:01 5 30.70 0.00 5.47 2.47 0.09 61.27 20:25:01 6 30.71 0.00 6.23 9.77 0.10 53.18 20:25:01 7 30.63 0.00 5.74 4.79 0.10 58.75 20:26:01 all 38.48 0.00 3.53 0.57 0.09 57.33 20:26:01 0 36.38 0.00 3.23 0.00 0.08 60.30 20:26:01 1 41.84 0.00 3.40 1.14 0.08 53.54 20:26:01 2 42.79 0.00 3.18 0.60 0.10 53.32 20:26:01 3 44.27 0.00 3.95 0.02 0.10 51.66 20:26:01 4 39.27 0.00 3.94 0.13 0.08 56.57 20:26:01 5 34.73 0.00 3.12 1.25 0.08 60.83 20:26:01 6 33.83 0.00 3.66 0.03 0.10 62.37 20:26:01 7 34.74 0.00 3.74 1.36 0.08 60.07 20:27:01 all 1.93 0.00 0.55 0.34 0.05 97.13 20:27:01 0 3.39 0.00 0.76 0.02 0.08 95.75 20:27:01 1 1.44 0.00 0.50 0.08 0.03 97.95 20:27:01 2 1.60 0.00 0.47 0.25 0.03 97.65 20:27:01 3 1.57 0.00 0.60 0.15 0.07 97.61 20:27:01 4 2.06 0.00 0.64 1.41 0.05 95.85 20:27:01 5 1.54 0.00 0.47 0.03 0.07 97.89 20:27:01 6 1.59 0.00 0.40 0.05 0.03 97.93 20:27:01 7 2.22 0.00 0.52 0.74 0.05 96.47 Average: all 18.45 0.00 2.63 1.42 0.06 77.43 Average: 0 20.87 0.00 2.76 0.30 0.07 75.99 Average: 1 17.57 0.00 2.66 2.46 0.06 77.26 Average: 2 20.68 0.00 2.48 0.47 0.06 76.32 Average: 3 17.00 0.00 2.61 1.73 0.06 78.61 Average: 4 17.03 0.00 2.83 0.52 0.07 79.55 Average: 5 15.32 0.00 2.25 1.39 0.06 80.98 Average: 6 14.89 0.00 2.60 2.97 0.05 79.48 Average: 7 24.23 0.00 2.82 1.56 0.07 71.31