---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17459 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: 2799.996 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 17G 139G 11% / 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 905 22182 0 9079 30806 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:18:b9:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe18:b9f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:af:13:3b 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-17459) 12/03/25 _x86_64_ (8 CPU) 12:59:58 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 306.35 74.09 232.26 5318.98 83401.97 13:02:01 213.90 43.83 170.07 3426.63 60591.77 13:03:01 92.95 1.43 91.52 152.77 56511.65 13:04:01 213.23 13.85 199.38 2406.53 39848.03 13:05:01 379.57 13.83 365.74 1019.30 169873.42 13:06:01 460.37 2.57 457.81 398.73 67079.35 13:07:01 191.58 1.48 190.10 101.32 12618.30 Average: 265.42 21.58 243.84 1832.04 69989.21 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 30248256 31630524 2690964 8.17 54524 1648788 1470000 4.33 926564 1497268 68976 13:02:01 29287076 31232108 3652144 11.09 88588 2152328 1730896 5.09 1401452 1929736 97828 13:03:01 28017892 30214832 4921328 14.94 92952 2393032 2667644 7.85 2437900 2149584 876 13:04:01 28163324 31641716 4775896 14.50 106564 3630364 1438632 4.23 1331220 3056232 579040 13:05:01 22878656 31641184 10060564 30.54 195080 8545164 1560700 4.59 1438068 7941192 1603764 13:06:01 18357008 27494500 14582212 44.27 215808 8782908 14691308 43.23 5856072 7901156 66180 13:07:01 22648256 31484080 10290964 31.24 225592 8578488 1683832 4.95 2070080 7510152 37016 Average: 25657210 30762706 7282010 22.11 139873 5104439 3606145 10.61 2208765 4569331 350526 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 428.95 279.64 1247.22 77.86 0.00 0.00 0.00 0.00 13:02:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 446.03 340.69 3194.84 71.03 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 701.38 455.97 3911.67 107.61 0.00 0.00 0.00 0.00 13:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 621.11 333.78 2363.72 101.34 0.00 0.00 0.00 0.00 13:05:01 lo 18.73 18.73 2.71 2.71 0.00 0.00 0.00 0.00 13:05:01 br-914038b13c22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 1788.19 1075.40 40135.35 91.27 0.00 0.00 0.00 0.00 13:06:01 veth0b65f37 20.01 24.41 8.21 4.58 0.00 0.00 0.00 0.00 13:06:01 vethe284dc1 12.70 19.10 1.09 327.65 0.00 0.00 0.00 0.03 13:06:01 vethf2f30b8 0.00 0.93 0.00 0.32 0.00 0.00 0.00 0.00 13:06:01 veth4da2241 0.00 1.03 0.00 0.33 0.00 0.00 0.00 0.00 13:07:01 lo 29.23 29.23 4.08 4.08 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 4084.99 2556.71 51335.97 483.10 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.55 0.55 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 583.13 364.68 7333.63 68.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17459) 12/03/25 _x86_64_ (8 CPU) 12:59:58 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 7.81 0.00 1.22 3.35 0.04 87.58 13:01:01 0 4.45 0.00 0.75 0.30 0.03 94.47 13:01:01 1 14.34 0.00 1.35 0.70 0.05 83.56 13:01:01 2 8.10 0.00 0.90 0.50 0.02 90.48 13:01:01 3 3.76 0.00 1.37 4.55 0.02 90.30 13:01:01 4 14.99 0.00 2.15 1.04 0.03 81.78 13:01:01 5 4.36 0.00 1.07 0.52 0.03 94.03 13:01:01 6 4.64 0.00 0.79 16.04 0.07 78.47 13:01:01 7 7.85 0.00 1.35 3.19 0.03 87.58 13:02:01 all 16.29 0.00 1.09 2.07 0.06 80.49 13:02:01 0 4.15 0.00 0.42 0.10 0.02 95.31 13:02:01 1 34.82 0.00 1.47 1.71 0.08 61.91 13:02:01 2 18.99 0.00 1.33 0.45 0.05 79.18 13:02:01 3 9.67 0.00 0.75 2.05 0.05 87.47 13:02:01 4 9.97 0.00 1.19 6.68 0.08 82.08 13:02:01 5 10.34 0.00 0.70 0.42 0.05 88.50 13:02:01 6 24.75 0.00 1.52 4.16 0.05 69.52 13:02:01 7 17.69 0.00 1.35 1.05 0.08 79.83 13:03:01 all 19.92 0.00 0.71 0.82 0.05 78.50 13:03:01 0 19.18 0.00 0.90 0.02 0.05 79.85 13:03:01 1 21.46 0.00 0.18 0.00 0.03 78.32 13:03:01 2 51.22 0.00 1.94 0.15 0.08 46.61 13:03:01 3 9.04 0.00 0.35 5.56 0.05 85.00 13:03:01 4 23.68 0.00 0.32 0.57 0.05 75.38 13:03:01 5 7.74 0.00 0.60 0.00 0.05 91.61 13:03:01 6 10.92 0.00 0.88 0.10 0.02 88.08 13:03:01 7 16.16 0.00 0.55 0.15 0.05 83.09 13:04:01 all 19.00 0.00 1.70 1.94 0.06 77.31 13:04:01 0 36.54 0.00 2.08 0.13 0.08 61.17 13:04:01 1 22.83 0.00 2.65 3.22 0.08 71.22 13:04:01 2 25.77 0.00 1.97 0.12 0.07 72.07 13:04:01 3 8.21 0.00 1.01 4.39 0.05 86.34 13:04:01 4 11.26 0.00 1.71 0.59 0.03 86.41 13:04:01 5 16.20 0.00 1.44 1.29 0.07 81.01 13:04:01 6 22.17 0.00 1.13 2.17 0.07 74.48 13:04:01 7 9.08 0.00 1.59 3.59 0.03 85.71 13:05:01 all 19.32 0.00 7.35 5.99 0.10 67.24 13:05:01 0 17.33 0.00 7.24 16.57 0.08 58.78 13:05:01 1 20.33 0.00 7.15 3.38 0.13 69.01 13:05:01 2 14.49 0.00 6.01 10.36 0.08 69.05 13:05:01 3 15.98 0.00 7.19 3.70 0.08 73.04 13:05:01 4 16.69 0.00 8.34 3.07 0.07 71.84 13:05:01 5 27.35 0.00 7.33 4.71 0.12 60.49 13:05:01 6 20.40 0.00 8.30 1.41 0.12 69.77 13:05:01 7 21.99 0.00 7.23 4.73 0.12 65.93 13:06:01 all 51.50 0.00 6.40 3.07 0.13 38.90 13:06:01 0 48.58 0.00 6.72 16.05 0.14 28.52 13:06:01 1 52.37 0.00 6.33 0.94 0.12 40.25 13:06:01 2 53.08 0.00 5.76 0.17 0.12 40.87 13:06:01 3 49.76 0.00 6.61 1.94 0.12 41.57 13:06:01 4 55.69 0.00 6.52 2.64 0.13 35.01 13:06:01 5 48.23 0.00 6.84 0.27 0.14 44.53 13:06:01 6 49.42 0.00 6.14 1.23 0.13 43.08 13:06:01 7 54.85 0.00 6.24 1.43 0.12 37.36 13:07:01 all 24.09 0.00 3.18 1.34 0.09 71.30 13:07:01 0 19.69 0.00 2.66 1.56 0.10 75.99 13:07:01 1 18.96 0.00 3.25 1.10 0.08 76.61 13:07:01 2 41.86 0.00 3.10 0.97 0.10 53.98 13:07:01 3 25.77 0.00 3.51 2.79 0.08 67.84 13:07:01 4 19.29 0.00 3.45 1.76 0.08 75.41 13:07:01 5 24.24 0.00 3.32 0.32 0.07 72.05 13:07:01 6 22.89 0.00 3.26 1.19 0.08 72.57 13:07:01 7 19.97 0.00 2.99 1.04 0.08 75.92 Average: all 22.53 0.00 3.08 2.65 0.07 71.67 Average: 0 21.36 0.00 2.95 4.92 0.07 70.70 Average: 1 26.43 0.00 3.19 1.58 0.08 68.72 Average: 2 30.48 0.00 2.99 1.80 0.07 64.65 Average: 3 17.42 0.00 2.96 3.57 0.06 75.99 Average: 4 21.63 0.00 3.37 2.33 0.07 72.59 Average: 5 19.71 0.00 3.03 1.07 0.07 76.12 Average: 6 22.14 0.00 3.14 3.76 0.08 70.89 Average: 7 21.04 0.00 3.03 2.17 0.07 73.68