---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-792 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 819 28538 0 2809 30909 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:19:f6:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe19:f6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:39:26:ee 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-792) 12/22/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 351.89 22.00 329.90 722.95 94488.52 12:43:01 118.91 3.50 115.41 83.99 37681.59 12:44:01 16.53 0.55 15.98 4.40 2872.19 12:45:01 28.37 0.98 27.39 20.79 27339.42 12:46:01 41.54 9.90 31.64 600.17 12079.85 Average: 111.45 7.39 104.06 286.45 34892.06 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30040248 31729568 2898972 8.80 77376 1914004 1372148 4.04 823180 1766800 265424 12:43:01 29550552 31482012 3388668 10.29 85348 2138116 1971816 5.80 1084428 1974500 40076 12:44:01 29573800 31548760 3365420 10.22 89356 2175768 1607280 4.73 1031064 2000072 10648 12:45:01 28379056 31511300 4560164 13.84 91220 3312728 1615016 4.75 1052628 3135872 323328 12:46:01 29239636 31665112 3699584 11.23 95184 2615720 1446948 4.26 922888 2434624 764 Average: 29356658 31587350 3582562 10.88 87697 2431267 1602642 4.72 982838 2262374 128048 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 101.65 74.77 1174.20 27.47 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 26.35 20.48 441.31 3.55 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 7.85 7.83 58.29 2.17 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 331.36 229.26 9492.15 15.87 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:46:01 ens3 39.66 33.19 658.46 11.42 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 101.38 73.11 2365.12 12.10 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-8c-8g-792) 12/22/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.30 0.00 0.87 2.48 0.04 86.31 12:42:01 0 6.04 0.00 0.59 7.56 0.05 85.76 12:42:01 1 19.88 0.00 1.40 2.29 0.07 76.36 12:42:01 2 10.71 0.00 0.63 0.15 0.02 88.48 12:42:01 3 1.54 0.00 0.30 1.21 0.05 96.90 12:42:01 4 0.92 0.00 1.08 3.35 0.00 94.65 12:42:01 5 10.66 0.00 1.15 3.57 0.03 84.59 12:42:01 6 0.68 0.00 0.23 0.75 0.00 98.33 12:42:01 7 31.91 0.00 1.52 0.97 0.10 65.50 12:43:01 all 12.30 0.00 0.41 0.72 0.03 86.54 12:43:01 0 5.92 0.00 0.80 2.12 0.07 91.10 12:43:01 1 0.22 0.00 0.32 3.19 0.00 96.28 12:43:01 2 21.49 0.00 0.17 0.12 0.03 78.19 12:43:01 3 1.63 0.00 0.32 0.02 0.02 98.02 12:43:01 4 3.08 0.00 0.17 0.05 0.02 96.68 12:43:01 5 5.80 0.00 0.40 0.12 0.02 93.67 12:43:01 6 4.78 0.00 0.50 0.07 0.02 94.63 12:43:01 7 55.45 0.00 0.62 0.10 0.08 43.75 12:44:01 all 6.22 0.00 0.11 6.29 0.03 87.34 12:44:01 0 0.89 0.00 0.18 0.35 0.08 98.50 12:44:01 1 1.20 0.00 0.02 0.43 0.02 98.33 12:44:01 2 0.92 0.00 0.12 13.96 0.03 84.97 12:44:01 3 0.23 0.00 0.00 0.00 0.02 99.75 12:44:01 4 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 5 0.18 0.00 0.02 0.00 0.02 99.78 12:44:01 6 7.07 0.00 0.27 35.28 0.05 57.34 12:44:01 7 39.07 0.00 0.27 0.37 0.03 60.26 12:45:01 all 0.88 0.00 0.52 10.65 0.05 87.90 12:45:01 0 0.07 0.00 0.12 0.00 0.05 99.77 12:45:01 1 0.27 0.00 0.08 0.55 0.00 99.10 12:45:01 2 0.33 0.00 0.50 0.17 0.05 98.95 12:45:01 3 0.38 0.00 0.07 0.00 0.07 99.48 12:45:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:45:01 5 1.00 0.00 1.37 9.27 0.05 88.31 12:45:01 6 4.54 0.00 1.61 75.41 0.15 18.29 12:45:01 7 0.47 0.00 0.45 0.00 0.02 99.07 12:46:01 all 5.98 0.00 0.46 6.25 0.04 87.27 12:46:01 0 5.98 0.00 0.55 0.18 0.05 93.24 12:46:01 1 14.39 0.00 0.58 0.10 0.02 84.91 12:46:01 2 10.80 0.00 0.37 21.91 0.08 66.84 12:46:01 3 0.57 0.00 0.15 0.03 0.02 99.23 12:46:01 4 3.02 0.00 0.33 0.35 0.02 96.28 12:46:01 5 1.28 0.00 0.25 0.12 0.02 98.33 12:46:01 6 4.39 0.00 0.93 25.69 0.03 68.95 12:46:01 7 7.43 0.00 0.50 1.62 0.02 90.43 Average: all 7.14 0.00 0.48 5.28 0.04 87.07 Average: 0 3.78 0.00 0.45 2.04 0.06 93.67 Average: 1 7.19 0.00 0.48 1.31 0.02 91.00 Average: 2 8.85 0.00 0.36 7.26 0.04 83.49 Average: 3 0.87 0.00 0.17 0.25 0.03 98.68 Average: 4 1.44 0.00 0.32 0.75 0.01 97.48 Average: 5 3.79 0.00 0.64 2.61 0.03 92.94 Average: 6 4.29 0.00 0.71 27.39 0.05 67.56 Average: 7 26.86 0.00 0.67 0.61 0.05 71.81