---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7131 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 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 850 28588 0 2728 30880 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:b7:3e:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb7:3eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b4:e0:29 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-7131) 07/08/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 300.84 21.29 279.54 708.47 83871.50 18:16:01 169.68 19.66 150.02 699.10 52347.22 18:17:01 6.15 1.38 4.77 61.59 415.13 18:18:01 7.88 1.97 5.92 55.86 679.22 Average: 121.88 11.12 110.77 382.63 34534.54 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29894844 31651212 3044376 9.24 77880 1979748 1410508 4.15 911524 1821260 292892 18:16:01 28003292 30029228 4935928 14.98 89556 2227264 3445576 10.14 2570676 2029428 7724 18:17:01 26762264 28792056 6176956 18.75 89656 2230668 4460476 13.12 3816868 2020400 92 18:18:01 29325060 31657188 3614160 10.97 90680 2528156 1381240 4.06 1117596 2153124 290852 Average: 28496365 30532421 4442855 13.49 86943 2241459 2674450 7.87 2104166 2006053 147890 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 94.95 65.79 1287.24 23.62 0.00 0.00 0.00 0.00 18:15:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 865.74 508.13 3249.80 159.58 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 541.19 279.85 133.44 99.50 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 215.95 118.61 298.66 37.49 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.26 0.26 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 428.09 242.37 1242.55 79.82 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7131) 07/08/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.35 0.00 0.77 3.29 0.03 86.55 18:15:01 0 27.42 0.00 1.48 1.57 0.05 69.48 18:15:01 1 10.36 0.00 0.92 0.77 0.03 87.92 18:15:01 2 0.56 0.00 0.20 0.05 0.00 99.20 18:15:01 3 5.89 0.00 0.41 0.20 0.02 93.49 18:15:01 4 1.92 0.00 0.11 0.00 0.02 97.95 18:15:01 5 0.54 0.00 0.10 0.00 0.02 99.34 18:15:01 6 22.48 0.00 2.28 7.47 0.03 67.74 18:15:01 7 5.65 0.00 0.71 16.23 0.08 77.33 18:16:01 all 23.77 0.00 1.80 1.53 0.07 72.83 18:16:01 0 20.70 0.00 1.02 1.71 0.08 76.50 18:16:01 1 23.56 0.00 1.47 2.84 0.07 72.06 18:16:01 2 25.43 0.00 0.75 0.12 0.07 73.63 18:16:01 3 27.83 0.00 0.58 0.02 0.08 71.49 18:16:01 4 18.78 0.00 0.96 0.07 0.07 80.13 18:16:01 5 21.05 0.00 1.34 0.44 0.05 77.12 18:16:01 6 12.68 0.00 3.41 0.35 0.05 83.51 18:16:01 7 40.18 0.00 4.89 6.79 0.10 48.04 18:17:01 all 19.46 0.00 0.62 0.01 0.05 79.85 18:17:01 0 12.99 0.00 0.69 0.00 0.03 86.29 18:17:01 1 17.17 0.00 0.60 0.02 0.07 82.15 18:17:01 2 18.39 0.00 0.58 0.02 0.07 80.94 18:17:01 3 13.42 0.00 0.52 0.00 0.03 86.03 18:17:01 4 36.27 0.00 0.57 0.00 0.07 63.10 18:17:01 5 37.39 0.00 0.74 0.00 0.07 61.81 18:17:01 6 5.80 0.00 0.58 0.02 0.03 93.56 18:17:01 7 14.31 0.00 0.63 0.07 0.03 84.96 18:18:01 all 16.67 0.00 0.60 0.02 0.05 82.67 18:18:01 0 16.96 0.00 0.65 0.00 0.05 82.33 18:18:01 1 16.17 0.00 0.62 0.00 0.03 83.17 18:18:01 2 5.56 0.00 0.38 0.00 0.03 94.02 18:18:01 3 32.23 0.00 0.60 0.00 0.07 67.10 18:18:01 4 26.33 0.00 1.15 0.05 0.07 72.40 18:18:01 5 4.65 0.00 0.37 0.00 0.03 94.94 18:18:01 6 17.12 0.00 0.38 0.00 0.05 82.44 18:18:01 7 14.26 0.00 0.68 0.07 0.05 84.93 Average: all 17.28 0.00 0.95 1.22 0.05 80.50 Average: 0 19.56 0.00 0.96 0.82 0.05 78.61 Average: 1 16.79 0.00 0.90 0.91 0.05 81.36 Average: 2 12.43 0.00 0.48 0.05 0.04 87.00 Average: 3 19.79 0.00 0.53 0.05 0.05 79.58 Average: 4 20.74 0.00 0.69 0.03 0.05 78.48 Average: 5 15.83 0.00 0.63 0.11 0.04 83.38 Average: 6 14.55 0.00 1.67 1.98 0.04 81.76 Average: 7 18.53 0.00 1.72 5.82 0.07 73.86