---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10875 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 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 853 25064 0 6248 30858 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:ab:00:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feab:f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ed:54:fa 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::42:8eff:feed:54fa/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-10875) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:03 tps rtps wtps bread/s bwrtn/s 17:17:01 225.47 59.76 165.72 3756.50 53969.67 17:18:01 97.40 0.20 97.20 26.51 37012.22 17:19:01 206.47 8.82 197.65 1613.06 73611.60 17:20:01 206.68 0.28 206.40 17.20 92515.78 17:21:01 263.52 0.10 263.42 6.40 79165.07 17:22:01 61.28 1.43 59.85 80.64 20059.71 Average: 176.52 11.50 165.03 900.82 59415.53 17:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:01 30354456 31711728 2584764 7.85 50420 1628752 1429368 4.21 827736 1488472 53148 17:18:01 30004556 31665724 2934664 8.91 75144 1890896 1440700 4.24 886732 1739876 144860 17:19:01 28264916 31413520 4674304 14.19 114916 3262456 1894604 5.57 1409200 2831800 279668 17:20:01 26853048 31533676 6086172 18.48 159488 4637496 1933100 5.69 1325096 4207408 176316 17:21:01 25657236 31573916 7281984 22.11 225260 5669096 1677492 4.94 1345504 5237288 248752 17:22:01 25675396 31608632 7263824 22.05 231004 5684980 1504632 4.43 1356776 5219276 27520 Average: 27801601 31584533 5137619 15.60 142705 3795613 1646649 4.84 1191841 3454020 155044 17:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:01 ens3 402.69 265.58 1008.21 65.62 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 17:18:01 ens3 49.63 36.94 894.18 8.05 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:19:01 veth48a1409 1.32 1.80 0.15 0.43 0.00 0.00 0.00 0.00 17:19:01 ens3 476.67 246.11 5613.75 39.85 0.00 0.00 0.00 0.00 17:19:01 docker0 26.86 35.64 2.23 285.68 0.00 0.00 0.00 0.00 17:19:01 lo 2.87 2.87 0.35 0.35 0.00 0.00 0.00 0.00 17:20:01 veth16ea955 1.87 2.03 0.18 0.91 0.00 0.00 0.00 0.00 17:20:01 ens3 587.85 320.10 7091.08 23.38 0.00 0.00 0.00 0.00 17:20:01 docker0 69.27 99.07 4.66 870.44 0.00 0.00 0.00 0.00 17:20:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 17:21:01 ens3 241.21 137.43 4069.92 12.44 0.00 0.00 0.00 0.00 17:21:01 docker0 29.63 70.27 2.12 1450.41 0.00 0.00 0.00 0.00 17:21:01 veth748e022 29.60 70.39 2.52 1450.42 0.00 0.00 0.00 0.12 17:21:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 28.91 23.53 38.71 9.86 0.00 0.00 0.00 0.00 17:22:01 docker0 3.03 3.32 0.47 21.52 0.00 0.00 0.00 0.00 17:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 297.21 171.07 3130.70 26.31 0.00 0.00 0.00 0.00 Average: docker0 21.58 34.90 1.59 440.38 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10875) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:03 CPU %user %nice %system %iowait %steal %idle 17:17:01 all 6.78 0.00 0.89 9.86 0.03 82.43 17:17:01 0 2.88 0.00 0.78 0.93 0.02 95.39 17:17:01 1 15.65 0.00 0.81 4.23 0.03 79.27 17:17:01 2 9.23 0.00 1.07 0.81 0.02 88.86 17:17:01 3 2.80 0.00 1.45 17.63 0.03 78.09 17:17:01 4 9.92 0.00 0.92 2.56 0.03 86.56 17:17:01 5 8.36 0.00 0.82 49.90 0.03 40.88 17:17:01 6 3.41 0.00 0.67 1.97 0.03 93.91 17:17:01 7 2.01 0.00 0.54 0.99 0.02 96.46 17:18:01 all 6.04 0.00 0.45 6.97 0.04 86.51 17:18:01 0 0.23 0.00 0.00 0.00 0.02 99.75 17:18:01 1 19.71 0.00 1.25 5.01 0.05 73.98 17:18:01 2 16.72 0.00 1.25 4.05 0.03 77.95 17:18:01 3 0.82 0.00 0.07 0.00 0.02 99.10 17:18:01 4 4.88 0.00 0.43 1.62 0.05 93.02 17:18:01 5 5.71 0.00 0.47 40.35 0.03 53.44 17:18:01 6 0.17 0.00 0.10 4.90 0.12 94.72 17:18:01 7 0.08 0.00 0.02 0.00 0.00 99.90 17:19:01 all 17.54 0.00 3.55 5.33 0.08 73.51 17:19:01 0 18.59 0.00 3.17 1.16 0.07 77.01 17:19:01 1 18.12 0.00 3.66 2.84 0.07 75.31 17:19:01 2 16.98 0.00 3.29 0.62 0.08 79.03 17:19:01 3 16.75 0.00 3.45 0.42 0.08 79.29 17:19:01 4 16.02 0.00 3.74 1.99 0.08 78.16 17:19:01 5 15.85 0.00 3.48 13.53 0.07 67.08 17:19:01 6 17.74 0.00 3.21 1.00 0.05 78.01 17:19:01 7 20.31 0.00 4.36 21.05 0.08 54.19 17:20:01 all 15.78 0.00 3.81 6.01 0.08 74.32 17:20:01 0 14.79 0.00 3.88 5.83 0.05 75.44 17:20:01 1 18.25 0.00 3.98 0.59 0.07 77.11 17:20:01 2 15.53 0.00 4.35 20.72 0.13 59.27 17:20:01 3 15.71 0.00 4.25 1.41 0.08 78.54 17:20:01 4 15.11 0.00 3.49 0.45 0.07 80.88 17:20:01 5 15.62 0.00 3.59 6.77 0.10 73.92 17:20:01 6 15.53 0.00 3.41 0.12 0.07 80.88 17:20:01 7 15.71 0.00 3.53 12.12 0.07 68.57 17:21:01 all 16.51 0.00 3.02 3.71 0.06 76.70 17:21:01 0 14.13 0.00 3.82 20.15 0.10 61.79 17:21:01 1 14.26 0.00 2.69 4.39 0.05 78.60 17:21:01 2 11.37 0.00 1.97 0.99 0.03 85.64 17:21:01 3 20.61 0.00 2.86 0.94 0.07 75.52 17:21:01 4 27.55 0.00 3.78 1.51 0.07 67.10 17:21:01 5 13.52 0.00 2.28 0.03 0.05 84.12 17:21:01 6 13.83 0.00 2.61 0.24 0.07 83.25 17:21:01 7 16.79 0.00 4.15 1.46 0.05 77.55 17:22:01 all 11.03 0.00 0.85 0.83 0.03 87.26 17:22:01 0 2.82 0.00 0.80 6.16 0.03 90.19 17:22:01 1 20.13 0.00 1.27 0.07 0.03 78.51 17:22:01 2 0.95 0.00 0.28 0.00 0.02 98.75 17:22:01 3 14.56 0.00 1.70 0.22 0.03 83.49 17:22:01 4 24.22 0.00 1.13 0.10 0.05 74.50 17:22:01 5 13.28 0.00 0.42 0.05 0.07 86.19 17:22:01 6 5.19 0.00 0.48 0.00 0.02 94.31 17:22:01 7 7.15 0.00 0.73 0.02 0.02 92.08 Average: all 12.30 0.00 2.09 5.43 0.05 80.13 Average: 0 8.91 0.00 2.08 5.72 0.05 83.25 Average: 1 17.70 0.00 2.28 2.85 0.05 77.12 Average: 2 11.80 0.00 2.04 4.54 0.05 81.58 Average: 3 11.90 0.00 2.29 3.36 0.05 82.39 Average: 4 16.31 0.00 2.25 1.37 0.06 80.01 Average: 5 12.07 0.00 1.84 18.26 0.06 67.76 Average: 6 9.31 0.00 1.75 1.37 0.06 87.52 Average: 7 10.36 0.00 2.22 5.94 0.04 81.44