---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23410 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 708K 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 847 27918 0 3401 30872 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:59:a7:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe59:a736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:48:70:d0 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-23410) 06/24/25 _x86_64_ (8 CPU) 09:06:26 LINUX RESTART (8 CPU) 09:07:00 tps rtps wtps bread/s bwrtn/s 09:08:01 358.63 41.34 317.29 1177.25 33566.83 09:09:01 161.52 9.37 152.16 516.85 44027.46 09:10:01 55.21 2.12 53.09 60.52 39970.40 09:11:01 19.15 0.37 18.78 32.93 23503.82 09:12:01 35.44 0.85 34.59 95.03 37221.06 Average: 126.76 10.91 115.85 379.17 35651.02 09:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 29949244 31601944 2989976 9.08 76452 1881356 1976568 5.82 961908 1728264 217104 09:09:01 27731120 29803096 5208100 15.81 90192 2272832 3329196 9.80 2820284 2053188 16676 09:10:01 25970516 28550436 6968704 21.16 93624 2768000 4432712 13.04 4252392 2357768 5984 09:11:01 25696740 28281904 7242480 21.99 93764 2772904 4634644 13.64 4530116 2350964 516 09:12:01 28655400 31678816 4283820 13.01 96200 3202460 1373360 4.04 1195556 2724096 27464 Average: 27600604 29983239 5338616 16.21 90046 2579510 3149296 9.27 2752051 2242856 53549 09:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 404.65 258.22 1516.47 63.17 0.00 0.00 0.00 0.00 09:08:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 517.50 400.15 5929.97 73.53 0.00 0.00 0.00 0.00 09:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 242.19 187.04 1662.41 47.35 0.00 0.00 0.00 0.00 09:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 13.98 9.20 2.68 23.74 0.00 0.00 0.00 0.00 09:11:01 lo 13.43 13.43 9.02 9.02 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 65.64 44.90 24.35 27.75 0.00 0.00 0.00 0.00 09:12:01 lo 9.48 9.48 1.19 1.19 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 249.31 180.16 1826.08 47.16 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23410) 06/24/25 _x86_64_ (8 CPU) 09:06:26 LINUX RESTART (8 CPU) 09:07:00 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 11.93 0.00 0.99 1.54 0.04 85.50 09:08:01 0 3.16 0.00 0.44 1.15 0.03 95.21 09:08:01 1 23.72 0.00 1.87 2.84 0.05 71.53 09:08:01 2 15.06 0.00 1.02 1.77 0.03 82.12 09:08:01 3 28.93 0.00 1.84 2.63 0.08 66.51 09:08:01 4 11.35 0.00 1.05 2.92 0.03 84.64 09:08:01 5 4.76 0.00 0.72 0.41 0.02 94.09 09:08:01 6 4.77 0.00 0.41 0.23 0.03 94.55 09:08:01 7 3.73 0.00 0.48 0.38 0.03 95.39 09:09:01 all 21.64 0.00 1.14 0.89 0.07 76.25 09:09:01 0 22.98 0.00 2.62 1.08 0.10 73.21 09:09:01 1 20.21 0.00 1.39 0.42 0.07 77.91 09:09:01 2 20.76 0.00 1.15 0.30 0.10 77.68 09:09:01 3 14.56 0.00 1.19 4.92 0.05 79.29 09:09:01 4 23.71 0.00 0.75 0.07 0.07 75.41 09:09:01 5 19.65 0.00 1.18 0.22 0.05 78.89 09:09:01 6 12.25 0.00 0.60 0.12 0.03 87.00 09:09:01 7 39.00 0.00 0.35 0.00 0.08 60.57 09:10:01 all 32.24 0.00 0.83 1.29 0.07 65.57 09:10:01 0 29.88 0.00 0.32 1.99 0.07 67.75 09:10:01 1 21.95 0.00 1.21 0.00 0.08 76.76 09:10:01 2 42.67 0.00 1.50 0.05 0.07 55.71 09:10:01 3 29.30 0.00 0.79 2.74 0.07 67.10 09:10:01 4 51.88 0.00 1.14 0.07 0.08 46.83 09:10:01 5 37.94 0.00 0.47 0.00 0.08 61.51 09:10:01 6 17.65 0.00 0.69 4.66 0.05 76.95 09:10:01 7 26.61 0.00 0.50 0.78 0.07 72.03 09:11:01 all 8.50 0.00 0.16 0.76 0.03 90.55 09:11:01 0 10.39 0.00 0.22 0.02 0.02 89.36 09:11:01 1 8.42 0.00 0.08 0.00 0.03 91.46 09:11:01 2 8.42 0.00 0.18 0.00 0.03 91.36 09:11:01 3 10.26 0.00 0.22 0.00 0.05 89.47 09:11:01 4 10.02 0.00 0.12 0.00 0.02 89.85 09:11:01 5 6.57 0.00 0.10 0.00 0.02 93.32 09:11:01 6 5.39 0.00 0.13 6.05 0.03 88.39 09:11:01 7 8.59 0.00 0.22 0.00 0.02 91.18 09:12:01 all 29.25 0.00 0.80 1.53 0.06 68.36 09:12:01 0 46.45 0.00 1.43 0.00 0.05 52.07 09:12:01 1 15.50 0.00 0.51 0.00 0.07 83.93 09:12:01 2 21.71 0.00 1.03 0.30 0.03 76.92 09:12:01 3 33.29 0.00 0.68 7.05 0.07 58.91 09:12:01 4 27.05 0.00 0.83 0.22 0.03 71.87 09:12:01 5 37.94 0.00 0.90 0.45 0.07 60.64 09:12:01 6 15.66 0.00 0.20 4.21 0.05 79.88 09:12:01 7 36.55 0.00 0.77 0.02 0.07 62.59 Average: all 20.68 0.00 0.78 1.20 0.05 77.28 Average: 0 22.50 0.00 1.00 0.85 0.05 75.59 Average: 1 17.98 0.00 1.02 0.66 0.06 80.29 Average: 2 21.70 0.00 0.98 0.49 0.05 76.78 Average: 3 23.28 0.00 0.95 3.47 0.06 72.24 Average: 4 24.74 0.00 0.78 0.66 0.05 73.78 Average: 5 21.31 0.00 0.67 0.22 0.05 77.75 Average: 6 11.12 0.00 0.41 3.04 0.04 85.39 Average: 7 22.83 0.00 0.46 0.24 0.05 76.42