---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11632 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 12G 144G 8% / 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 836 27665 0 3665 30878 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:52:e3:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe52:e3c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:a2:a2:de 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-v1-8c-8g-11632) 06/13/26 _x86_64_ (8 CPU) 19:23:25 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 150.42 14.83 135.59 406.85 81140.01 19:26:01 187.04 18.75 168.29 635.36 62157.64 19:27:01 34.18 0.60 33.58 18.00 14492.52 19:28:01 7.48 1.75 5.73 72.25 367.54 19:29:01 28.38 22.55 5.83 1638.13 2366.01 19:30:01 294.13 10.06 284.07 861.46 20337.41 Average: 116.84 11.41 105.43 605.89 30001.49 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29958300 31754240 2980920 9.05 77272 2018904 1377096 4.05 796360 1875048 288332 19:26:01 27370476 29552596 5568744 16.91 91388 2377820 3801164 11.18 3068696 2157748 17192 19:27:01 26712000 29318272 6227220 18.91 94624 2790860 4604124 13.55 3451996 2417936 8248 19:28:01 25697096 28306584 7242124 21.99 94732 2793764 4760984 14.01 4482112 2398888 376 19:29:01 28085996 31209848 4853224 14.73 95568 3300468 1800312 5.30 1656612 2827792 396476 19:30:01 28403288 31688800 4535932 13.77 98552 3456004 1392452 4.10 1263000 2901624 27452 Average: 27704526 30305057 5234694 15.89 92023 2789637 2956022 8.70 2453129 2429839 123013 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 ens3 135.89 95.92 1758.42 13.77 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:26:01 ens3 992.05 686.34 5473.00 181.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 38.24 38.24 4.52 4.52 0.00 0.00 0.00 0.00 19:27:01 ens3 561.74 387.55 1507.94 111.03 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 8.23 8.23 6.71 6.71 0.00 0.00 0.00 0.00 19:28:01 ens3 384.10 224.46 93.77 80.48 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 17.85 17.85 3.48 3.48 0.00 0.00 0.00 0.00 19:29:01 ens3 746.71 480.44 1956.50 127.16 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 ens3 516.83 309.80 1854.35 157.83 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 557.39 364.83 2108.30 112.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11632) 06/13/26 _x86_64_ (8 CPU) 19:23:25 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.73 0.00 0.76 1.68 0.03 87.80 19:25:01 0 16.23 0.00 1.68 6.10 0.03 75.96 19:25:01 1 20.26 0.00 1.71 0.59 0.07 77.36 19:25:01 2 1.02 0.00 0.12 0.20 0.00 98.66 19:25:01 3 0.93 0.00 0.14 5.91 0.02 93.00 19:25:01 4 6.42 0.00 0.42 0.10 0.02 93.04 19:25:01 5 24.24 0.00 1.17 0.51 0.05 74.02 19:25:01 6 4.89 0.00 0.39 0.03 0.05 94.64 19:25:01 7 3.91 0.00 0.39 0.03 0.02 95.65 19:26:01 all 25.37 0.00 1.54 0.76 0.07 72.26 19:26:01 0 20.91 0.00 1.18 0.50 0.05 77.36 19:26:01 1 26.52 0.00 1.18 0.13 0.07 72.09 19:26:01 2 28.82 0.00 2.15 2.45 0.07 66.51 19:26:01 3 28.13 0.00 1.15 1.86 0.08 68.77 19:26:01 4 20.85 0.00 1.64 0.27 0.07 77.18 19:26:01 5 26.09 0.00 1.84 0.42 0.08 71.56 19:26:01 6 26.18 0.00 1.54 0.28 0.08 71.92 19:26:01 7 25.51 0.00 1.69 0.17 0.07 72.56 19:27:01 all 34.36 0.00 1.18 0.13 0.06 64.27 19:27:01 0 37.32 0.00 0.60 0.07 0.05 61.96 19:27:01 1 38.60 0.00 0.30 0.00 0.05 61.05 19:27:01 2 35.58 0.00 1.22 0.00 0.07 63.14 19:27:01 3 37.65 0.00 1.39 0.95 0.07 59.95 19:27:01 4 31.05 0.00 2.18 0.00 0.05 66.72 19:27:01 5 31.39 0.00 0.88 0.00 0.05 67.67 19:27:01 6 25.53 0.00 1.40 0.00 0.05 73.01 19:27:01 7 37.80 0.00 1.46 0.02 0.07 60.66 19:28:01 all 12.76 0.00 0.45 0.02 0.03 86.74 19:28:01 0 4.47 0.00 0.10 0.00 0.02 95.41 19:28:01 1 13.69 0.00 0.47 0.00 0.03 85.81 19:28:01 2 13.80 0.00 0.23 0.00 0.05 85.92 19:28:01 3 14.91 0.00 0.83 0.08 0.03 84.13 19:28:01 4 22.10 0.00 0.73 0.05 0.03 77.08 19:28:01 5 10.45 0.00 0.37 0.00 0.03 89.15 19:28:01 6 12.61 0.00 0.33 0.00 0.03 87.02 19:28:01 7 10.15 0.00 0.55 0.00 0.03 89.26 19:29:01 all 31.99 0.00 1.22 0.13 0.06 66.60 19:29:01 0 20.70 0.00 1.45 0.40 0.05 77.40 19:29:01 1 35.08 0.00 0.88 0.07 0.08 63.89 19:29:01 2 38.99 0.00 0.63 0.02 0.07 60.30 19:29:01 3 41.38 0.00 2.44 0.07 0.05 56.07 19:29:01 4 30.50 0.00 1.03 0.00 0.05 68.42 19:29:01 5 33.74 0.00 1.62 0.38 0.07 64.19 19:29:01 6 28.02 0.00 0.60 0.07 0.05 71.27 19:29:01 7 27.56 0.00 1.14 0.02 0.05 71.24 19:30:01 all 27.42 0.00 1.06 0.66 0.06 70.81 19:30:01 0 28.94 0.00 0.53 0.00 0.05 70.48 19:30:01 1 24.83 0.00 1.67 1.82 0.05 71.62 19:30:01 2 24.67 0.00 0.70 0.10 0.03 74.50 19:30:01 3 23.05 0.00 1.20 2.49 0.05 73.20 19:30:01 4 22.39 0.00 1.38 0.02 0.07 76.15 19:30:01 5 23.76 0.00 0.87 0.22 0.07 75.08 19:30:01 6 23.18 0.00 0.87 0.05 0.05 75.86 19:30:01 7 48.57 0.00 1.25 0.52 0.08 49.57 Average: all 23.64 0.00 1.04 0.56 0.05 74.71 Average: 0 21.40 0.00 0.92 1.16 0.04 76.48 Average: 1 26.52 0.00 1.04 0.44 0.06 71.96 Average: 2 23.87 0.00 0.84 0.46 0.05 74.77 Average: 3 24.41 0.00 1.19 1.88 0.05 72.46 Average: 4 22.26 0.00 1.24 0.07 0.05 76.38 Average: 5 24.95 0.00 1.13 0.25 0.06 73.62 Average: 6 20.11 0.00 0.86 0.07 0.05 78.91 Average: 7 25.65 0.00 1.08 0.13 0.05 73.10