---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8885 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 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 802 28300 0 3063 30908 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:d1:a0:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fed1:a048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d1:96:d0 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:f6ff:fed1:96d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8885) 01/01/24 _x86_64_ (8 CPU) 01:18:21 LINUX RESTART (8 CPU) 01:19:01 tps rtps wtps bread/s bwrtn/s 01:20:01 101.57 22.46 79.10 1155.41 24326.21 01:21:01 163.45 8.78 154.67 1602.13 51237.99 01:22:01 103.27 0.10 103.17 9.73 47759.91 01:23:01 61.84 0.18 61.65 13.68 28585.26 Average: 107.49 7.87 99.61 694.62 37968.90 01:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 30075348 31677116 2863872 8.69 69588 1843040 1439792 4.24 894572 1678688 170620 01:21:01 28931012 31603284 4008208 12.17 92480 2849944 1650392 4.86 1067420 2559840 283580 01:22:01 28395192 31693532 4544028 13.80 115548 3410112 1479052 4.35 1348992 2765584 289180 01:23:01 29060300 31714568 3878920 11.78 116112 2803704 1375296 4.05 1012416 2482708 12 Average: 29115463 31672125 3823757 11.61 98432 2726700 1486133 4.37 1080850 2371705 185848 01:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:20:01 ens3 62.74 41.26 982.47 8.41 0.00 0.00 0.00 0.00 01:21:01 docker0 92.62 206.38 6.00 3627.60 0.00 0.00 0.00 0.00 01:21:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 01:21:01 ens3 387.65 196.23 5397.97 21.16 0.00 0.00 0.00 0.00 01:21:01 veth43709bf 92.62 206.53 7.27 3627.61 0.00 0.00 0.00 0.30 01:22:01 docker0 35.11 54.42 3.72 844.26 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 70.59 50.47 847.60 8.16 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 01:23:01 ens3 484.73 464.92 38.95 3656.94 0.00 0.00 0.00 0.00 Average: docker0 31.90 65.14 2.43 1117.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.66 188.49 1815.20 926.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8885) 01/01/24 _x86_64_ (8 CPU) 01:18:21 LINUX RESTART (8 CPU) 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 9.82 0.00 0.67 2.87 0.03 86.61 01:20:01 0 0.37 0.00 0.13 0.22 0.07 99.22 01:20:01 1 27.98 0.00 1.67 3.04 0.05 67.26 01:20:01 2 12.68 0.00 0.78 0.32 0.03 86.19 01:20:01 3 4.02 0.00 0.48 1.88 0.02 93.59 01:20:01 4 13.28 0.00 0.85 4.40 0.05 81.42 01:20:01 5 8.21 0.00 0.42 0.50 0.02 90.86 01:20:01 6 9.52 0.00 0.77 1.03 0.02 88.66 01:20:01 7 2.56 0.00 0.22 11.56 0.02 85.65 01:21:01 all 8.45 0.00 1.39 3.22 0.04 86.91 01:21:01 0 3.33 0.00 0.97 0.23 0.03 95.43 01:21:01 1 21.13 0.00 3.27 1.51 0.07 74.03 01:21:01 2 4.85 0.00 0.82 0.02 0.02 94.29 01:21:01 3 1.45 0.00 0.69 6.89 0.05 90.92 01:21:01 4 15.16 0.00 2.31 6.91 0.05 75.57 01:21:01 5 2.66 0.00 0.70 0.02 0.03 96.59 01:21:01 6 1.54 0.00 0.65 6.67 0.03 91.10 01:21:01 7 17.45 0.00 1.70 3.54 0.05 77.25 01:22:01 all 9.85 0.00 1.59 2.66 0.04 85.86 01:22:01 0 7.67 0.00 1.71 0.08 0.03 90.51 01:22:01 1 11.66 0.00 1.64 0.64 0.03 86.04 01:22:01 2 13.45 0.00 1.86 0.77 0.03 83.89 01:22:01 3 3.87 0.00 1.12 0.07 0.03 94.91 01:22:01 4 22.13 0.00 2.38 2.41 0.08 73.00 01:22:01 5 4.43 0.00 0.97 1.33 0.02 93.26 01:22:01 6 5.00 0.00 1.07 15.52 0.03 78.38 01:22:01 7 10.65 0.00 1.96 0.44 0.02 86.94 01:23:01 all 12.08 0.00 0.55 1.91 0.10 85.36 01:23:01 0 8.14 0.00 0.83 0.92 0.07 90.05 01:23:01 1 6.04 0.00 0.28 0.45 0.12 93.11 01:23:01 2 18.08 0.00 0.64 0.00 0.13 81.15 01:23:01 3 20.94 0.00 0.74 0.03 0.18 78.11 01:23:01 4 16.21 0.00 0.88 13.79 0.08 69.03 01:23:01 5 5.65 0.00 0.27 0.00 0.03 94.05 01:23:01 6 6.53 0.00 0.37 0.02 0.08 93.00 01:23:01 7 15.16 0.00 0.40 0.08 0.10 84.25 Average: all 10.05 0.00 1.05 2.66 0.05 86.18 Average: 0 4.87 0.00 0.91 0.36 0.05 93.80 Average: 1 16.70 0.00 1.71 1.41 0.07 80.12 Average: 2 12.26 0.00 1.02 0.28 0.05 86.38 Average: 3 7.57 0.00 0.76 2.22 0.07 89.39 Average: 4 16.69 0.00 1.61 6.88 0.07 74.75 Average: 5 5.24 0.00 0.59 0.46 0.02 93.69 Average: 6 5.66 0.00 0.71 5.80 0.04 87.79 Average: 7 11.45 0.00 1.07 3.91 0.05 83.52