---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1836 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: 2799.998 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 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 835 28611 0 2720 30894 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:3c:d0:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe3c:d019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:dd:d3:65 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-1836) 05/21/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 304.13 58.65 245.48 3711.64 67172.34 18:16:01 187.05 14.65 172.40 330.21 67164.94 18:17:01 57.67 5.63 52.04 387.80 47861.09 18:18:01 4.08 0.90 3.18 48.39 109.32 18:19:01 38.39 4.93 33.46 168.91 11553.14 Average: 117.65 16.81 100.83 920.09 38677.20 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30102352 31682376 2836868 8.61 65184 1827608 1465024 4.31 899716 1648044 188752 18:16:01 29217180 31189720 3722040 11.30 87496 2178184 2106160 6.20 1385204 2008824 31444 18:17:01 27617000 29634268 5322220 16.16 89632 2218720 3754128 11.05 2970988 2016820 260 18:18:01 27084916 29105864 5854304 17.77 89748 2221672 4135684 12.17 3504924 2012116 52 18:19:01 29313012 31655076 3626208 11.01 92888 2535508 1452252 4.27 1140192 2143632 15952 Average: 28666892 30653461 4272328 12.97 84990 2196338 2582650 7.60 1980205 1965887 47292 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 396.10 269.19 1735.05 76.03 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 296.67 228.50 3092.46 40.70 0.00 0.00 0.00 0.00 18:16:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 814.75 447.74 593.51 182.02 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 442.88 226.05 103.71 77.45 0.00 0.00 0.00 0.00 18:18:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 213.98 150.92 308.93 1576.38 0.00 0.00 0.00 0.00 18:19:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 433.00 264.46 1164.83 391.57 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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-1836) 05/21/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.84 0.00 0.95 8.07 0.04 82.11 18:15:01 0 11.62 0.00 0.75 0.80 0.03 86.80 18:15:01 1 11.28 0.00 1.20 0.61 0.03 86.87 18:15:01 2 14.14 0.00 0.59 4.38 0.05 80.83 18:15:01 3 3.78 0.00 0.63 2.56 0.02 93.02 18:15:01 4 3.78 0.00 0.63 1.76 0.00 93.82 18:15:01 5 1.22 0.00 0.56 17.60 0.02 80.60 18:15:01 6 22.35 0.00 2.41 20.19 0.05 55.00 18:15:01 7 2.49 0.00 0.77 16.73 0.07 79.94 18:16:01 all 13.91 0.00 1.20 3.82 0.05 81.02 18:16:01 0 6.83 0.00 1.49 13.77 0.07 77.84 18:16:01 1 10.52 0.00 0.40 0.00 0.03 89.04 18:16:01 2 15.23 0.00 1.05 11.71 0.05 71.96 18:16:01 3 12.78 0.00 1.83 1.47 0.05 83.87 18:16:01 4 6.76 0.00 0.65 0.87 0.05 91.66 18:16:01 5 10.43 0.00 0.65 0.33 0.03 88.55 18:16:01 6 33.13 0.00 2.07 1.29 0.07 63.45 18:16:01 7 15.56 0.00 1.47 1.09 0.07 81.81 18:17:01 all 22.10 0.00 0.95 1.71 0.06 75.18 18:17:01 0 16.09 0.00 0.42 0.27 0.07 83.16 18:17:01 1 22.95 0.00 0.35 0.00 0.05 76.65 18:17:01 2 11.63 0.00 0.69 12.77 0.03 74.88 18:17:01 3 20.45 0.00 0.90 0.00 0.07 78.58 18:17:01 4 13.00 0.00 1.74 0.00 0.05 85.21 18:17:01 5 36.81 0.00 2.52 0.23 0.07 60.37 18:17:01 6 36.91 0.00 0.63 0.10 0.10 62.26 18:17:01 7 18.83 0.00 0.33 0.35 0.05 80.44 18:18:01 all 19.83 0.00 0.58 0.01 0.06 79.53 18:18:01 0 9.95 0.00 0.38 0.03 0.03 89.60 18:18:01 1 18.92 0.00 0.77 0.00 0.07 80.24 18:18:01 2 19.71 0.00 0.40 0.00 0.07 79.82 18:18:01 3 38.39 0.00 0.72 0.03 0.10 60.76 18:18:01 4 18.17 0.00 0.48 0.00 0.07 81.28 18:18:01 5 6.12 0.00 0.75 0.00 0.03 93.11 18:18:01 6 24.50 0.00 0.52 0.02 0.07 74.90 18:18:01 7 22.89 0.00 0.60 0.00 0.07 76.45 18:19:01 all 12.77 0.00 0.78 0.73 0.04 85.69 18:19:01 0 6.21 0.00 0.80 0.07 0.03 92.89 18:19:01 1 20.27 0.00 0.87 3.73 0.05 75.08 18:19:01 2 17.94 0.00 0.80 0.08 0.03 81.14 18:19:01 3 30.23 0.00 0.92 0.05 0.07 68.73 18:19:01 4 14.10 0.00 0.67 0.10 0.03 85.09 18:19:01 5 3.90 0.00 0.67 0.05 0.03 95.34 18:19:01 6 1.70 0.00 0.42 0.00 0.02 97.86 18:19:01 7 7.77 0.00 1.03 1.73 0.03 89.43 Average: all 15.51 0.00 0.89 2.85 0.05 80.70 Average: 0 10.14 0.00 0.77 2.99 0.05 86.06 Average: 1 16.81 0.00 0.72 0.87 0.05 81.56 Average: 2 15.74 0.00 0.71 5.79 0.05 77.72 Average: 3 21.18 0.00 1.00 0.82 0.06 76.94 Average: 4 11.19 0.00 0.83 0.54 0.04 87.39 Average: 5 11.76 0.00 1.03 3.59 0.04 83.58 Average: 6 23.72 0.00 1.21 4.27 0.06 70.75 Average: 7 13.54 0.00 0.84 3.93 0.06 81.62