---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3621 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 11G 145G 7% / 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 886 28181 0 3098 30835 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:b6:95:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feb6:95db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:6b:9b:03 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::42:37ff:fe6b:9b03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3621) 10/18/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 127.08 9.07 118.01 211.03 73271.12 21:42:01 150.21 16.60 133.61 659.22 55957.34 21:43:01 25.51 0.45 25.06 9.73 3175.61 21:44:01 87.52 3.45 84.07 434.59 25346.58 21:45:01 58.61 32.24 26.36 2443.06 9587.20 Average: 89.78 12.36 77.42 751.50 33466.56 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30026764 31697168 2912456 8.84 76488 1898232 1344232 3.96 861064 1751480 224140 21:42:01 28179036 30036420 4760184 14.45 86468 2066204 4704716 13.84 2576320 1856356 21588 21:43:01 28630356 30568316 4308864 13.08 90272 2139348 2498804 7.35 2064876 1911072 15868 21:44:01 27874704 30490648 5064516 15.38 97724 2797248 2347580 6.91 2315744 2385332 72700 21:45:01 28896556 31601292 4042664 12.27 99896 2882668 1443296 4.25 1290664 2388784 21288 Average: 28721483 30878769 4217737 12.80 90170 2356740 2467726 7.26 1821734 2058605 71117 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 91.32 61.89 1283.46 13.68 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 410.30 322.50 2114.88 81.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 497.22 370.53 849.21 114.14 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 168.99 125.06 1481.11 27.37 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 21:45:01 ens3 803.08 656.84 2593.43 1798.50 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 394.18 307.37 1664.39 407.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3621) 10/18/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 9.23 0.00 0.66 4.43 0.03 85.65 21:41:01 0 4.57 0.00 0.50 0.42 0.03 94.48 21:41:01 1 6.96 0.00 0.60 5.54 0.02 86.89 21:41:01 2 0.38 0.00 0.02 0.00 0.02 99.58 21:41:01 3 0.35 0.00 0.32 22.88 0.02 76.44 21:41:01 4 35.22 0.00 1.69 2.22 0.07 60.80 21:41:01 5 1.00 0.00 0.27 2.48 0.02 96.23 21:41:01 6 5.43 0.00 0.53 0.28 0.02 93.73 21:41:01 7 19.89 0.00 1.35 1.68 0.05 77.03 21:42:01 all 40.15 0.00 1.57 1.47 0.09 56.72 21:42:01 0 36.56 0.00 1.20 1.52 0.08 60.64 21:42:01 1 48.58 0.00 1.54 0.45 0.10 49.33 21:42:01 2 40.98 0.00 1.74 0.03 0.08 57.16 21:42:01 3 41.07 0.00 1.81 5.73 0.10 51.30 21:42:01 4 37.17 0.00 1.79 3.68 0.10 57.26 21:42:01 5 41.53 0.00 1.52 0.08 0.08 56.78 21:42:01 6 32.91 0.00 1.18 0.05 0.07 65.79 21:42:01 7 42.46 0.00 1.79 0.22 0.08 55.45 21:43:01 all 60.83 0.00 2.26 0.02 0.12 36.78 21:43:01 0 63.56 0.00 2.65 0.00 0.10 33.69 21:43:01 1 60.59 0.00 2.13 0.02 0.12 37.15 21:43:01 2 67.81 0.00 2.36 0.00 0.13 29.70 21:43:01 3 59.38 0.00 1.65 0.00 0.12 38.85 21:43:01 4 60.26 0.00 2.18 0.08 0.12 37.36 21:43:01 5 54.94 0.00 2.52 0.02 0.12 42.41 21:43:01 6 62.57 0.00 2.43 0.02 0.13 34.85 21:43:01 7 57.51 0.00 2.16 0.00 0.12 40.21 21:44:01 all 65.15 0.00 2.16 0.92 0.12 31.67 21:44:01 0 63.76 0.00 2.10 0.02 0.12 34.00 21:44:01 1 66.28 0.00 1.71 2.56 0.12 29.34 21:44:01 2 71.54 0.00 2.73 0.62 0.12 25.00 21:44:01 3 63.19 0.00 2.16 1.17 0.13 33.35 21:44:01 4 62.02 0.00 2.23 2.60 0.10 33.05 21:44:01 5 66.78 0.00 2.41 0.35 0.12 30.34 21:44:01 6 63.83 0.00 2.01 0.02 0.12 34.03 21:44:01 7 63.82 0.00 1.87 0.03 0.10 34.18 21:45:01 all 28.39 0.00 1.12 0.58 0.08 69.84 21:45:01 0 33.53 0.00 0.62 0.03 0.07 65.75 21:45:01 1 22.45 0.00 1.19 1.70 0.05 74.61 21:45:01 2 41.79 0.00 1.14 0.59 0.08 56.40 21:45:01 3 30.16 0.00 1.04 0.35 0.08 68.37 21:45:01 4 32.80 0.00 1.47 0.84 0.10 64.79 21:45:01 5 24.83 0.00 1.32 0.70 0.07 73.08 21:45:01 6 18.30 0.00 0.89 0.32 0.07 80.43 21:45:01 7 23.37 0.00 1.28 0.05 0.08 75.21 Average: all 40.73 0.00 1.55 1.48 0.09 56.15 Average: 0 40.38 0.00 1.41 0.40 0.08 57.73 Average: 1 40.94 0.00 1.43 2.06 0.08 55.49 Average: 2 44.45 0.00 1.60 0.25 0.09 53.62 Average: 3 38.84 0.00 1.39 6.03 0.09 53.65 Average: 4 45.48 0.00 1.87 1.88 0.10 50.67 Average: 5 37.80 0.00 1.61 0.73 0.08 59.78 Average: 6 36.60 0.00 1.41 0.14 0.08 61.78 Average: 7 41.38 0.00 1.69 0.40 0.09 56.44