---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-709 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 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 13G 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 881 25852 0 5433 30831 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:01:e6:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe01:e64b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:53:46:26 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:e3ff:fe53:4626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-709) 10/11/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 280.43 23.49 256.94 760.28 81320.73 12:04:01 212.16 22.63 189.54 805.20 73253.05 12:05:01 23.38 1.80 21.58 99.72 9354.31 12:06:01 128.11 2.45 125.66 383.67 55278.52 12:07:01 464.29 0.27 464.02 2.13 52176.77 12:08:01 137.49 0.10 137.39 4.67 45874.49 12:09:01 19.60 1.92 17.68 107.98 9498.95 Average: 180.54 7.48 173.06 308.03 46597.52 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29891592 31655116 3047628 9.25 77148 1988004 1414244 4.16 906012 1831640 312284 12:04:01 27653668 29859488 5285552 16.05 92860 2398632 3515732 10.34 2762368 2176048 15800 12:05:01 27674260 30655664 5264960 15.98 94772 3160852 2282136 6.71 2187392 2706812 502496 12:06:01 26920640 30394328 6018580 18.27 116588 3573596 2568968 7.56 2750976 2838724 64892 12:07:01 26291772 30535848 6647448 20.18 206656 4185796 2885576 8.49 2785224 3343632 416 12:08:01 25637496 30475384 7301724 22.17 211660 4761372 2388368 7.03 2922044 3849344 520 12:09:01 26471648 31570284 6467572 19.63 213152 5012992 1503024 4.42 2106996 3825552 7888 Average: 27220154 30735159 5719066 17.36 144691 3583035 2365435 6.96 2345859 2938822 129185 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 139.43 90.56 1531.64 28.18 0.00 0.00 0.00 0.00 12:03:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 698.05 550.05 5945.89 119.89 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 141.73 100.20 593.45 34.36 0.00 0.00 0.00 0.00 12:05:01 lo 3.65 3.65 0.49 0.49 0.00 0.00 0.00 0.00 12:06:01 docker0 54.42 82.84 7.05 630.87 0.00 0.00 0.00 0.00 12:06:01 ens3 694.77 688.10 2504.85 3866.26 0.00 0.00 0.00 0.00 12:06:01 lo 6.07 6.07 0.64 0.64 0.00 0.00 0.00 0.00 12:06:01 veth4c89b9d 47.91 67.79 7.27 488.84 0.00 0.00 0.00 0.04 12:07:01 docker0 144.19 144.69 20.15 1102.60 0.00 0.00 0.00 0.00 12:07:01 vethb986630 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth40d7b19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 217.50 177.20 1945.40 28.98 0.00 0.00 0.00 0.00 12:08:01 docker0 3.95 9.90 0.30 141.69 0.00 0.00 0.00 0.00 12:08:01 ens3 475.35 497.40 1171.37 2514.31 0.00 0.00 0.00 0.00 12:08:01 lo 23.31 23.31 2.41 2.41 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 230.49 244.58 60.07 1408.41 0.00 0.00 0.00 0.00 12:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 29.01 34.00 3.94 268.51 0.00 0.00 0.00 0.00 Average: ens3 371.61 336.03 1965.79 1145.55 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-709) 10/11/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.98 0.00 0.92 2.30 0.01 86.80 12:03:01 0 1.22 0.00 1.16 3.64 0.00 93.99 12:03:01 1 31.60 0.00 2.12 0.44 0.02 65.82 12:03:01 2 29.27 0.00 2.09 5.76 0.00 62.89 12:03:01 3 11.70 0.00 0.92 0.34 0.02 87.03 12:03:01 4 1.95 0.00 0.24 0.02 0.00 97.80 12:03:01 5 0.10 0.00 0.20 6.30 0.00 93.39 12:03:01 6 2.99 0.00 0.25 0.02 0.00 96.74 12:03:01 7 0.95 0.00 0.36 1.87 0.00 96.83 12:04:01 all 23.98 0.00 2.25 0.78 0.01 72.97 12:04:01 0 37.23 0.00 4.47 0.22 0.02 58.07 12:04:01 1 19.34 0.00 1.99 0.13 0.00 78.54 12:04:01 2 26.82 0.00 1.79 0.20 0.02 71.18 12:04:01 3 21.83 0.00 3.02 0.18 0.02 74.95 12:04:01 4 27.81 0.00 1.84 3.05 0.02 67.29 12:04:01 5 24.10 0.00 0.77 0.67 0.00 74.47 12:04:01 6 18.84 0.00 1.75 1.47 0.00 77.94 12:04:01 7 15.88 0.00 2.40 0.34 0.00 81.39 12:05:01 all 15.01 0.00 1.04 0.10 0.00 83.85 12:05:01 0 15.64 0.00 0.63 0.02 0.02 83.69 12:05:01 1 17.03 0.00 0.97 0.02 0.02 81.96 12:05:01 2 13.66 0.00 0.60 0.02 0.00 85.72 12:05:01 3 9.21 0.00 0.73 0.00 0.00 90.06 12:05:01 4 30.78 0.00 2.19 0.57 0.00 66.47 12:05:01 5 11.30 0.00 1.98 0.00 0.00 86.71 12:05:01 6 10.16 0.00 0.60 0.00 0.02 89.22 12:05:01 7 12.41 0.00 0.58 0.15 0.00 86.85 12:06:01 all 12.57 0.00 2.39 0.77 0.01 84.26 12:06:01 0 6.48 0.00 2.63 1.32 0.00 89.57 12:06:01 1 30.93 0.00 3.33 0.10 0.02 65.62 12:06:01 2 14.67 0.00 2.86 0.92 0.02 81.53 12:06:01 3 5.84 0.00 1.39 0.05 0.00 92.72 12:06:01 4 16.25 0.00 2.73 1.90 0.03 79.08 12:06:01 5 7.29 0.00 2.03 0.03 0.02 90.62 12:06:01 6 7.59 0.00 1.95 0.24 0.00 90.23 12:06:01 7 11.45 0.00 2.18 1.65 0.02 84.71 12:07:01 all 17.17 0.00 5.33 0.78 0.01 76.70 12:07:01 0 11.05 0.00 6.30 4.43 0.00 78.22 12:07:01 1 30.20 0.00 6.43 0.03 0.02 63.31 12:07:01 2 8.41 0.00 3.45 0.08 0.00 88.06 12:07:01 3 14.54 0.00 5.74 0.18 0.02 79.52 12:07:01 4 12.87 0.00 6.56 0.34 0.00 80.24 12:07:01 5 41.95 0.00 5.61 0.05 0.02 52.38 12:07:01 6 10.67 0.00 4.75 0.30 0.02 84.26 12:07:01 7 7.80 0.00 3.87 0.83 0.02 87.48 12:08:01 all 16.15 0.00 2.25 0.60 0.01 81.00 12:08:01 0 14.11 0.00 1.82 0.03 0.02 84.02 12:08:01 1 9.54 0.00 2.04 0.03 0.02 88.37 12:08:01 2 16.52 0.00 1.57 1.04 0.02 80.86 12:08:01 3 22.15 0.00 2.50 0.54 0.02 74.80 12:08:01 4 14.81 0.00 2.26 0.07 0.00 82.86 12:08:01 5 10.98 0.00 2.31 0.03 0.02 86.66 12:08:01 6 15.44 0.00 2.22 1.13 0.00 81.22 12:08:01 7 25.70 0.00 3.20 1.91 0.00 69.18 12:09:01 all 11.10 0.00 0.82 0.12 0.01 87.96 12:09:01 0 15.42 0.00 1.20 0.02 0.00 83.36 12:09:01 1 1.35 0.00 0.30 0.15 0.00 98.20 12:09:01 2 4.62 0.00 0.42 0.00 0.00 94.96 12:09:01 3 7.27 0.00 0.67 0.00 0.00 92.07 12:09:01 4 9.97 0.00 0.57 0.07 0.02 89.38 12:09:01 5 33.52 0.00 1.88 0.03 0.02 64.54 12:09:01 6 7.94 0.00 0.70 0.47 0.00 90.89 12:09:01 7 8.70 0.00 0.82 0.25 0.02 90.22 Average: all 15.15 0.00 2.14 0.78 0.01 81.93 Average: 0 14.48 0.00 2.60 1.37 0.01 81.53 Average: 1 19.97 0.00 2.45 0.13 0.01 77.44 Average: 2 16.25 0.00 1.82 1.14 0.01 80.78 Average: 3 13.21 0.00 2.14 0.18 0.01 84.46 Average: 4 16.38 0.00 2.34 0.86 0.01 80.42 Average: 5 18.50 0.00 2.11 1.01 0.01 78.37 Average: 6 10.53 0.00 1.75 0.52 0.00 87.20 Average: 7 11.85 0.00 1.92 1.00 0.01 85.23