---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5759 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 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 868 28268 0 3030 30852 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:c4:44:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec4:44e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2d:ff:71 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::42:9aff:fe2d:ff71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5759) 06/01/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 136.89 9.25 127.64 225.59 87660.40 05:06:01 165.49 23.00 142.49 917.45 43280.52 05:07:01 33.03 0.63 32.39 12.66 4407.40 05:08:01 29.08 0.67 28.41 23.46 3468.76 05:09:01 125.96 5.77 120.20 517.91 30022.60 Average: 97.96 7.86 90.10 339.80 33587.72 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29972392 31651644 2966828 9.01 75004 1910388 1433712 4.22 908000 1757508 256696 05:06:01 28692868 30628736 4246352 12.89 87688 2141624 2581556 7.60 1972420 1944324 20600 05:07:01 27746144 29805116 5193076 15.77 93016 2253192 5074912 14.93 2820388 2023508 20652 05:08:01 27996056 30280808 4943164 15.01 96296 2470876 2554504 7.52 2428024 2162024 146108 05:09:01 29014756 31660752 3924464 11.91 105824 2815360 1414624 4.16 1177380 2377200 10728 Average: 28684443 30805411 4254777 12.92 91566 2318288 2611862 7.68 1861242 2052913 90957 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 120.45 80.80 1338.02 12.50 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 392.03 283.09 1966.06 73.88 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 343.49 233.51 1384.13 77.09 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 195.85 133.84 1016.07 35.13 0.00 0.00 0.00 0.00 05:09:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 387.80 346.76 955.70 1689.90 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.49 216.05 1331.98 378.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5759) 06/01/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.62 0.00 0.62 1.92 0.03 88.81 05:05:01 0 5.92 0.00 0.24 0.27 0.02 93.56 05:05:01 1 7.87 0.00 0.51 3.01 0.05 88.56 05:05:01 2 8.96 0.00 1.16 11.08 0.03 78.77 05:05:01 3 5.10 0.00 0.46 0.03 0.02 94.39 05:05:01 4 15.56 0.00 0.85 0.19 0.07 83.33 05:05:01 5 12.01 0.00 0.56 0.47 0.02 86.94 05:05:01 6 12.70 0.00 1.12 0.32 0.05 85.80 05:05:01 7 0.85 0.00 0.08 0.00 0.00 99.07 05:06:01 all 27.51 0.00 1.31 0.64 0.08 70.46 05:06:01 0 24.53 0.00 1.99 0.67 0.07 72.75 05:06:01 1 26.90 0.00 1.42 0.83 0.07 70.78 05:06:01 2 22.35 0.00 1.30 2.43 0.08 73.83 05:06:01 3 24.42 0.00 1.14 0.07 0.08 74.29 05:06:01 4 29.99 0.00 0.65 0.89 0.08 68.39 05:06:01 5 25.97 0.00 1.45 0.02 0.08 72.48 05:06:01 6 39.52 0.00 1.20 0.07 0.10 59.11 05:06:01 7 26.37 0.00 1.34 0.17 0.07 72.06 05:07:01 all 57.60 0.00 1.84 0.03 0.12 40.41 05:07:01 0 57.55 0.00 1.60 0.00 0.12 40.73 05:07:01 1 57.52 0.00 1.72 0.02 0.12 40.62 05:07:01 2 60.31 0.00 1.88 0.08 0.13 37.59 05:07:01 3 56.53 0.00 2.34 0.03 0.12 40.98 05:07:01 4 50.42 0.00 1.58 0.00 0.10 47.91 05:07:01 5 57.53 0.00 1.83 0.05 0.12 40.48 05:07:01 6 61.05 0.00 1.74 0.00 0.12 37.09 05:07:01 7 59.92 0.00 2.01 0.02 0.12 37.94 05:08:01 all 73.96 0.00 1.85 0.01 0.13 24.06 05:08:01 0 70.90 0.00 1.73 0.02 0.12 27.24 05:08:01 1 79.37 0.00 1.64 0.00 0.15 18.84 05:08:01 2 73.13 0.00 2.25 0.05 0.15 24.42 05:08:01 3 72.91 0.00 1.85 0.00 0.13 25.10 05:08:01 4 72.01 0.00 1.97 0.00 0.12 25.90 05:08:01 5 73.47 0.00 1.50 0.00 0.13 24.90 05:08:01 6 72.76 0.00 1.95 0.00 0.12 25.17 05:08:01 7 77.07 0.00 1.89 0.02 0.13 20.89 05:09:01 all 12.42 0.00 1.39 0.56 0.05 85.57 05:09:01 0 5.16 0.00 1.43 0.18 0.03 93.20 05:09:01 1 17.34 0.00 1.61 0.60 0.05 80.40 05:09:01 2 20.02 0.00 1.49 1.39 0.07 77.04 05:09:01 3 7.96 0.00 1.44 0.74 0.05 89.82 05:09:01 4 6.40 0.00 1.07 0.08 0.07 92.37 05:09:01 5 18.69 0.00 1.35 0.17 0.05 79.74 05:09:01 6 6.80 0.00 1.21 0.93 0.05 91.01 05:09:01 7 17.10 0.00 1.51 0.38 0.05 80.95 Average: all 36.10 0.00 1.41 0.63 0.08 61.78 Average: 0 32.89 0.00 1.40 0.23 0.07 65.41 Average: 1 37.91 0.00 1.38 0.88 0.09 59.73 Average: 2 37.06 0.00 1.62 2.97 0.09 58.26 Average: 3 33.47 0.00 1.45 0.17 0.08 64.82 Average: 4 34.95 0.00 1.23 0.23 0.09 63.50 Average: 5 37.60 0.00 1.34 0.14 0.08 60.84 Average: 6 38.59 0.00 1.45 0.26 0.09 59.62 Average: 7 36.37 0.00 1.37 0.12 0.07 62.07