---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2089 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 861 25033 0 6272 30851 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:40:d7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe40:d7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:4d:c4:1f 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::42:55ff:fe4d:c41f/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-2089) 11/09/26 _x86_64_ (8 CPU) 14:20:44 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 384.27 73.97 310.30 5300.85 115934.41 14:23:01 315.36 9.08 306.28 1630.66 121141.68 14:24:01 213.23 0.23 213.00 10.00 76069.46 14:25:01 253.66 0.13 253.52 16.40 50204.70 14:26:01 73.39 0.00 73.39 0.00 14220.43 Average: 247.98 16.68 231.30 1391.58 75514.13 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30186916 31723992 2752304 8.36 65880 1782904 1375520 4.05 820404 1644236 175356 14:23:01 28174784 31484400 4764436 14.46 125360 3396840 2024708 5.96 1361520 2954008 293912 14:24:01 26684916 31638164 6254304 18.99 165464 4889844 1659408 4.88 1200516 4490312 51088 14:25:01 25468768 31574840 7470452 22.68 234476 5831492 1686368 4.96 1391000 5364220 56336 14:26:01 25706468 31649576 7232752 21.96 238356 5678172 1530992 4.50 1344932 5195816 340 Average: 27244370 31614194 5694850 17.29 165907 4315850 1655399 4.87 1223674 3929718 115406 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:22:01 ens3 327.36 237.34 1706.34 73.54 0.00 0.00 0.00 0.00 14:23:01 docker0 47.96 66.01 3.57 335.98 0.00 0.00 0.00 0.00 14:23:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 14:23:01 ens3 362.01 202.62 6171.40 20.75 0.00 0.00 0.00 0.00 14:23:01 vethace5839 1.57 2.12 0.18 0.48 0.00 0.00 0.00 0.00 14:24:01 docker0 84.92 132.04 5.47 872.75 0.00 0.00 0.00 0.00 14:24:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 14:24:01 ens3 674.82 292.22 7093.74 21.49 0.00 0.00 0.00 0.00 14:25:01 docker0 41.24 112.03 2.99 1495.06 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 302.27 143.56 4118.07 13.37 0.00 0.00 0.00 0.00 14:25:01 veth4a6a448 41.24 112.18 3.56 1495.07 0.00 0.00 0.00 0.12 14:26:01 docker0 48.28 64.76 3.07 887.44 0.00 0.00 0.00 0.00 14:26:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 14:26:01 ens3 137.99 144.34 898.25 649.73 0.00 0.00 0.00 0.00 Average: docker0 44.48 74.97 3.02 718.24 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 360.89 204.02 3997.56 155.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2089) 11/09/26 _x86_64_ (8 CPU) 14:20:44 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.39 0.00 1.33 4.61 0.02 84.65 14:22:01 0 4.22 0.00 0.85 5.67 0.02 89.24 14:22:01 1 3.30 0.00 1.20 18.57 0.02 76.92 14:22:01 2 10.21 0.00 1.28 1.13 0.02 87.35 14:22:01 3 7.10 0.00 1.06 1.14 0.02 90.69 14:22:01 4 6.45 0.00 1.72 1.44 0.02 90.38 14:22:01 5 11.38 0.00 1.84 4.21 0.03 82.54 14:22:01 6 27.49 0.00 1.89 1.30 0.03 69.29 14:22:01 7 4.99 0.00 0.85 3.46 0.03 90.67 14:23:01 all 20.60 0.00 4.22 1.83 0.03 73.33 14:23:01 0 16.44 0.00 3.73 3.12 0.03 76.67 14:23:01 1 15.52 0.00 3.54 5.29 0.03 75.62 14:23:01 2 18.34 0.00 5.11 0.07 0.03 76.45 14:23:01 3 16.43 0.00 5.34 4.44 0.03 73.75 14:23:01 4 15.98 0.00 3.28 0.07 0.02 80.66 14:23:01 5 17.34 0.00 3.28 0.22 0.02 79.15 14:23:01 6 37.26 0.00 5.23 1.28 0.02 56.22 14:23:01 7 27.48 0.00 4.16 0.18 0.02 68.16 14:24:01 all 29.06 0.00 4.96 0.94 0.03 65.02 14:24:01 0 28.90 0.00 4.50 0.88 0.02 65.71 14:24:01 1 28.25 0.00 4.65 0.12 0.02 66.97 14:24:01 2 29.07 0.00 4.45 0.12 0.02 66.34 14:24:01 3 29.40 0.00 6.04 0.02 0.02 64.53 14:24:01 4 27.10 0.00 5.73 3.71 0.02 63.45 14:24:01 5 30.19 0.00 5.08 1.03 0.03 63.66 14:24:01 6 29.05 0.00 4.57 0.86 0.05 65.46 14:24:01 7 30.55 0.00 4.68 0.74 0.05 63.99 14:25:01 all 11.20 0.00 2.65 0.65 0.02 85.48 14:25:01 0 3.99 0.00 1.68 1.14 0.02 93.18 14:25:01 1 4.84 0.00 1.92 0.42 0.00 92.82 14:25:01 2 20.67 0.00 2.93 0.72 0.03 75.64 14:25:01 3 4.47 0.00 3.58 2.03 0.02 89.90 14:25:01 4 24.82 0.00 3.23 0.05 0.03 71.87 14:25:01 5 6.48 0.00 2.14 0.02 0.00 91.36 14:25:01 6 12.78 0.00 2.93 0.08 0.02 84.19 14:25:01 7 11.56 0.00 2.78 0.79 0.02 84.86 14:26:01 all 12.20 0.00 1.35 0.23 0.01 86.21 14:26:01 0 1.90 0.00 0.77 0.23 0.00 97.10 14:26:01 1 7.12 0.00 0.70 0.00 0.02 92.17 14:26:01 2 41.64 0.00 3.07 0.10 0.03 55.16 14:26:01 3 11.25 0.00 1.44 0.70 0.02 86.60 14:26:01 4 19.97 0.00 1.92 0.55 0.00 77.56 14:26:01 5 8.79 0.00 1.40 0.17 0.02 89.63 14:26:01 6 3.18 0.00 0.89 0.10 0.00 95.84 14:26:01 7 3.70 0.00 0.62 0.02 0.00 95.66 Average: all 16.47 0.00 2.90 1.65 0.02 78.96 Average: 0 11.06 0.00 2.30 2.21 0.02 84.42 Average: 1 11.79 0.00 2.40 4.88 0.02 80.91 Average: 2 23.99 0.00 3.37 0.43 0.03 72.19 Average: 3 13.72 0.00 3.49 1.67 0.02 81.10 Average: 4 18.84 0.00 3.17 1.16 0.02 76.81 Average: 5 14.80 0.00 2.74 1.13 0.02 81.31 Average: 6 21.93 0.00 3.10 0.72 0.02 74.23 Average: 7 15.63 0.00 2.61 1.04 0.02 80.69