---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17307 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 878 28208 0 3080 30845 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:5c:d3:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5c:d348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:20:a5:b2 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::42:9fff:fe20:a5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17307) 12/03/25 _x86_64_ (8 CPU) 00:34:05 LINUX RESTART (8 CPU) 00:35:01 tps rtps wtps bread/s bwrtn/s 00:36:01 433.86 40.46 393.40 1975.14 89219.13 00:37:01 142.41 2.20 140.21 355.14 57423.50 00:38:01 112.13 3.65 108.48 563.11 13902.48 Average: 229.47 15.44 214.03 964.46 53515.04 00:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:36:01 29417820 31253052 3521400 10.69 83692 2050596 1859052 5.47 1370936 1831004 24 00:37:01 28888824 31250312 4050396 12.30 93212 2556224 1749216 5.15 1390412 2315268 436 00:38:01 28866252 31571404 4072968 12.37 102024 2881704 1498752 4.41 1113744 2595156 39092 Average: 29057632 31358256 3881588 11.78 92976 2496175 1702340 5.01 1291697 2247143 13184 00:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:36:01 ens3 214.86 179.30 2417.00 30.18 0.00 0.00 0.00 0.00 00:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 ens3 633.93 580.52 3992.46 3401.07 0.00 0.00 0.00 0.00 00:37:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 00:37:01 docker0 73.85 188.87 4.24 3940.68 0.00 0.00 0.00 0.00 00:38:01 ens3 279.24 232.19 2253.02 613.75 0.00 0.00 0.00 0.00 00:38:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 00:38:01 docker0 5.37 14.76 0.35 275.48 0.00 0.00 0.00 0.00 Average: ens3 376.01 330.67 2887.49 1348.33 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 26.41 67.88 1.53 1405.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17307) 12/03/25 _x86_64_ (8 CPU) 00:34:05 LINUX RESTART (8 CPU) 00:35:01 CPU %user %nice %system %iowait %steal %idle 00:36:01 all 14.10 0.00 1.10 2.25 0.04 82.52 00:36:01 0 27.84 0.00 2.37 3.74 0.03 66.01 00:36:01 1 15.09 0.00 1.00 2.81 0.03 81.06 00:36:01 2 11.92 0.00 0.95 2.12 0.03 84.98 00:36:01 3 5.07 0.00 0.70 3.49 0.03 90.70 00:36:01 4 16.10 0.00 0.92 2.64 0.03 80.31 00:36:01 5 13.05 0.00 1.10 0.95 0.03 84.86 00:36:01 6 12.38 0.00 0.67 1.09 0.03 85.82 00:36:01 7 11.34 0.00 1.09 1.10 0.05 86.42 00:37:01 all 11.27 0.00 1.28 0.87 0.06 86.52 00:37:01 0 16.57 0.00 0.97 3.01 0.07 79.38 00:37:01 1 17.99 0.00 1.41 0.03 0.07 80.50 00:37:01 2 14.48 0.00 1.41 1.54 0.08 82.49 00:37:01 3 4.86 0.00 1.10 0.23 0.07 93.73 00:37:01 4 15.27 0.00 1.14 1.22 0.05 82.32 00:37:01 5 7.20 0.00 0.82 0.00 0.03 91.95 00:37:01 6 5.15 0.00 1.80 0.20 0.08 92.77 00:37:01 7 8.62 0.00 1.57 0.72 0.03 89.05 00:38:01 all 11.85 0.00 1.37 0.36 0.04 86.38 00:38:01 0 8.33 0.00 1.25 1.44 0.05 88.93 00:38:01 1 38.73 0.00 2.10 0.15 0.07 58.94 00:38:01 2 11.65 0.00 1.71 0.60 0.05 85.98 00:38:01 3 6.35 0.00 1.05 0.33 0.03 92.22 00:38:01 4 8.97 0.00 1.34 0.17 0.03 89.49 00:38:01 5 8.56 0.00 1.39 0.05 0.03 89.97 00:38:01 6 5.16 0.00 0.79 0.08 0.02 93.95 00:38:01 7 6.97 0.00 1.30 0.05 0.05 91.63 Average: all 12.41 0.00 1.25 1.16 0.05 85.14 Average: 0 17.58 0.00 1.53 2.73 0.05 78.11 Average: 1 23.95 0.00 1.50 1.00 0.06 73.50 Average: 2 12.68 0.00 1.36 1.42 0.06 84.48 Average: 3 5.43 0.00 0.95 1.35 0.04 92.22 Average: 4 13.45 0.00 1.13 1.34 0.04 84.04 Average: 5 9.61 0.00 1.10 0.33 0.03 88.92 Average: 6 7.56 0.00 1.09 0.46 0.04 90.85 Average: 7 8.98 0.00 1.32 0.62 0.04 89.03