---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1284 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 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 857 27513 0 3796 30853 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:4d:e0:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe4d:e07c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:67:34:03 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-1284) 05/08/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 301.40 35.33 266.07 1676.52 27193.73 02:21:01 126.15 23.10 103.05 2772.47 31084.95 02:22:01 285.34 13.10 272.24 807.90 78963.24 02:23:01 47.97 1.17 46.80 70.91 21255.76 Average: 190.21 18.17 172.03 1331.90 39623.66 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30072472 31645680 2866748 8.70 69948 1814124 1433500 4.22 928816 1649040 143288 02:21:01 29157320 31659840 3781900 11.48 98648 2682948 1378288 4.06 1002176 2423976 663636 02:22:01 26594696 30186868 6344524 19.26 115488 3717864 5105832 15.02 2578776 3325144 400 02:23:01 28178376 31593364 4760844 14.45 116400 3550360 1466692 4.32 1208836 3142708 2948 Average: 28500716 31271438 4438504 13.47 100121 2941324 2346078 6.90 1429651 2635217 202568 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 61.27 43.84 825.11 19.20 0.00 0.00 0.00 0.00 02:20:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 165.37 114.75 4480.96 12.78 0.00 0.00 0.00 0.00 02:21:01 lo 6.13 6.13 0.58 0.58 0.00 0.00 0.00 0.00 02:21:01 br-38b9484c6f06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth770b3be 54.41 66.04 19.22 16.16 0.00 0.00 0.00 0.00 02:22:01 veth6cc581b 0.13 0.45 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 vethf7f44c4 26.93 25.03 11.56 16.27 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 870.08 551.18 15273.58 122.40 0.00 0.00 0.00 0.00 02:23:01 lo 21.39 21.39 2.92 2.92 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 135.49 86.06 3614.36 16.00 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1284) 05/08/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.77 0.00 0.79 2.81 0.04 86.60 02:20:01 0 5.67 0.00 0.45 0.22 0.02 93.65 02:20:01 1 7.98 0.00 0.58 1.07 0.03 90.33 02:20:01 2 0.72 0.00 1.09 17.78 0.03 80.38 02:20:01 3 2.17 0.00 0.17 0.08 0.07 97.51 02:20:01 4 1.38 0.00 0.30 0.05 0.05 98.22 02:20:01 5 14.73 0.00 0.95 0.62 0.03 83.67 02:20:01 6 32.60 0.00 1.87 2.53 0.05 62.95 02:20:01 7 12.91 0.00 0.89 0.18 0.03 85.99 02:21:01 all 9.80 0.00 1.30 2.89 0.04 85.98 02:21:01 0 5.17 0.00 1.29 0.08 0.03 93.43 02:21:01 1 19.09 0.00 1.81 0.93 0.05 78.13 02:21:01 2 12.38 0.00 1.61 8.39 0.05 77.58 02:21:01 3 5.68 0.00 0.73 0.15 0.02 93.42 02:21:01 4 8.49 0.00 1.17 2.43 0.05 87.86 02:21:01 5 6.25 0.00 1.49 0.40 0.02 91.85 02:21:01 6 7.31 0.00 0.84 0.38 0.02 91.45 02:21:01 7 14.12 0.00 1.49 10.36 0.07 73.97 02:22:01 all 21.58 0.00 3.88 5.14 0.08 69.32 02:22:01 0 18.32 0.00 3.36 3.20 0.07 75.05 02:22:01 1 30.49 0.00 5.42 0.42 0.07 63.60 02:22:01 2 16.69 0.00 3.48 3.63 0.08 76.12 02:22:01 3 21.77 0.00 4.55 18.74 0.10 54.85 02:22:01 4 16.67 0.00 3.05 2.81 0.08 77.39 02:22:01 5 20.40 0.00 3.16 0.03 0.07 76.33 02:22:01 6 28.19 0.00 4.68 0.25 0.07 66.81 02:22:01 7 20.19 0.00 3.26 12.07 0.10 64.39 02:23:01 all 9.94 0.00 1.24 1.25 0.05 87.53 02:23:01 0 7.55 0.00 1.58 0.22 0.05 90.60 02:23:01 1 11.11 0.00 1.24 0.47 0.07 87.12 02:23:01 2 10.14 0.00 1.12 7.86 0.07 80.81 02:23:01 3 11.58 0.00 1.32 0.40 0.03 86.66 02:23:01 4 8.84 0.00 1.01 0.20 0.05 89.90 02:23:01 5 9.52 0.00 1.09 0.03 0.05 89.31 02:23:01 6 8.42 0.00 1.39 0.27 0.05 89.87 02:23:01 7 12.34 0.00 1.20 0.53 0.03 85.89 Average: all 12.76 0.00 1.80 3.02 0.05 82.38 Average: 0 9.17 0.00 1.67 0.93 0.04 88.20 Average: 1 17.13 0.00 2.26 0.72 0.05 79.84 Average: 2 9.97 0.00 1.82 9.42 0.06 78.73 Average: 3 10.27 0.00 1.69 4.81 0.05 83.17 Average: 4 8.84 0.00 1.38 1.37 0.06 88.36 Average: 5 12.72 0.00 1.67 0.27 0.04 85.30 Average: 6 19.10 0.00 2.19 0.86 0.05 77.80 Average: 7 14.87 0.00 1.71 5.76 0.06 77.60