---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10202 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 12G 144G 8% / 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 821 27965 0 3380 30897 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:8e:70:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8e:70f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1b:fd:a1 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-v1-8c-8g-10202) 06/09/26 _x86_64_ (8 CPU) 15:19:26 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 187.94 23.96 163.97 576.30 108323.01 15:22:01 140.44 5.53 134.91 402.53 20781.21 15:23:01 24.31 5.30 19.01 150.51 2173.64 15:24:01 22.60 1.73 20.86 70.52 12849.73 15:25:01 5.90 0.08 5.82 6.00 1226.33 Average: 76.24 7.32 68.92 241.18 29070.51 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29767468 31572248 3171752 9.63 78900 2026600 1975184 5.81 987908 1869760 256740 15:22:01 28370628 30542356 4568592 13.87 91404 2367664 2935916 8.64 2061516 2168200 19468 15:23:01 27232792 29777000 5706428 17.32 93388 2731764 3257168 9.58 3140160 2211256 324856 15:24:01 25733296 28337152 7205924 21.88 94728 2788396 4711272 13.86 4606528 2236984 88 15:25:01 27466108 30455620 5473112 16.62 95384 3167744 2407736 7.08 2708016 2396888 346312 Average: 27714058 30136875 5225162 15.86 90761 2616434 3057455 9.00 2700826 2176618 189493 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 152.92 107.22 1881.88 20.52 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 460.43 392.15 5180.79 63.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 167.59 162.47 585.44 2681.92 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 38.01 38.01 4.51 4.51 0.00 0.00 0.00 0.00 15:24:01 ens3 111.58 78.05 838.12 21.39 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.45 2.45 3.75 3.75 0.00 0.00 0.00 0.00 15:25:01 ens3 118.30 124.38 461.05 2881.34 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 23.35 23.35 6.39 6.39 0.00 0.00 0.00 0.00 Average: ens3 202.17 172.86 1789.57 1133.62 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 13.15 13.15 2.97 2.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10202) 06/09/26 _x86_64_ (8 CPU) 15:19:26 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 11.15 0.00 0.78 1.92 0.04 86.11 15:21:01 0 30.54 0.00 1.62 6.94 0.05 60.85 15:21:01 1 9.50 0.00 0.58 0.22 0.03 89.67 15:21:01 2 12.26 0.00 1.05 0.88 0.03 85.77 15:21:01 3 2.01 0.00 0.27 1.14 0.02 96.57 15:21:01 4 2.00 0.00 0.18 0.00 0.02 97.80 15:21:01 5 1.84 0.00 0.48 0.43 0.05 97.19 15:21:01 6 26.71 0.00 1.65 0.80 0.05 70.79 15:21:01 7 4.32 0.00 0.39 4.96 0.08 90.25 15:22:01 all 13.85 0.00 0.91 0.20 0.05 84.99 15:22:01 0 17.04 0.00 0.63 0.10 0.05 82.17 15:22:01 1 11.49 0.00 0.62 0.02 0.03 87.85 15:22:01 2 25.09 0.00 0.97 0.33 0.07 73.54 15:22:01 3 9.76 0.00 0.72 0.17 0.05 89.30 15:22:01 4 23.14 0.00 2.38 0.90 0.08 73.49 15:22:01 5 10.55 0.00 0.87 0.08 0.03 88.47 15:22:01 6 6.90 0.00 0.57 0.00 0.02 92.51 15:22:01 7 6.83 0.00 0.55 0.00 0.02 92.61 15:23:01 all 28.45 0.00 0.64 0.06 0.06 70.79 15:23:01 0 33.59 0.00 1.89 0.03 0.08 64.41 15:23:01 1 22.52 0.00 0.50 0.05 0.05 76.88 15:23:01 2 25.92 0.00 0.45 0.03 0.07 73.53 15:23:01 3 38.05 0.00 0.38 0.08 0.07 61.42 15:23:01 4 30.79 0.00 0.53 0.00 0.07 68.61 15:23:01 5 23.38 0.00 0.53 0.33 0.07 75.68 15:23:01 6 25.76 0.00 0.33 0.00 0.05 73.86 15:23:01 7 27.54 0.00 0.50 0.02 0.07 71.87 15:24:01 all 22.69 0.00 0.48 0.08 0.05 76.70 15:24:01 0 22.10 0.00 0.28 0.00 0.05 77.56 15:24:01 1 30.01 0.00 0.53 0.02 0.07 69.38 15:24:01 2 22.23 0.00 0.77 0.03 0.05 76.92 15:24:01 3 18.13 0.00 0.27 0.13 0.05 81.42 15:24:01 4 27.25 0.00 0.88 0.02 0.07 71.78 15:24:01 5 21.01 0.00 0.30 0.45 0.05 78.19 15:24:01 6 22.36 0.00 0.38 0.00 0.07 77.19 15:24:01 7 18.47 0.00 0.37 0.00 0.03 81.13 15:25:01 all 25.52 0.00 0.55 0.01 0.05 73.87 15:25:01 0 13.96 0.00 0.25 0.00 0.03 85.75 15:25:01 1 29.80 0.00 0.53 0.03 0.07 69.57 15:25:01 2 20.67 0.00 0.44 0.00 0.05 78.85 15:25:01 3 21.48 0.00 0.47 0.05 0.05 77.95 15:25:01 4 39.00 0.00 0.80 0.00 0.07 60.13 15:25:01 5 27.08 0.00 0.50 0.00 0.07 72.36 15:25:01 6 22.02 0.00 0.20 0.00 0.05 77.73 15:25:01 7 30.16 0.00 1.19 0.00 0.07 68.59 Average: all 20.34 0.00 0.67 0.46 0.05 78.49 Average: 0 23.44 0.00 0.93 1.41 0.05 74.16 Average: 1 20.66 0.00 0.55 0.07 0.05 78.67 Average: 2 21.23 0.00 0.74 0.26 0.05 77.72 Average: 3 17.91 0.00 0.42 0.31 0.05 81.31 Average: 4 24.44 0.00 0.96 0.18 0.06 74.36 Average: 5 16.77 0.00 0.54 0.26 0.05 82.37 Average: 6 20.75 0.00 0.63 0.16 0.05 78.42 Average: 7 17.48 0.00 0.60 0.99 0.05 80.88