---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12555 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 716K 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 805 29128 0 2233 30936 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:11:db:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe11:db15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:43:75:e7 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-12555) 06/17/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:41 166.11 27.08 139.03 790.81 17864.01 06:33:01 123.94 0.85 123.09 39.98 61886.26 06:34:01 131.14 1.68 129.46 141.04 72913.05 Average: 149.70 15.65 134.05 489.53 41202.61 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:41 30343588 31719912 2595632 7.88 48600 1648856 1415452 4.16 834296 1494652 42332 06:33:01 30232652 31662904 2706568 8.22 56060 1692328 1446192 4.26 903152 1531312 32560 06:34:01 29857428 31704684 3081792 9.36 81280 2064412 1411440 4.15 872020 1895360 206296 Average: 30144556 31695833 2794664 8.48 61980 1801865 1424361 4.19 869823 1640441 93729 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:41 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:32:41 ens3 39.86 27.47 149.62 14.18 0.00 0.00 0.00 0.00 06:32:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 60.27 48.98 778.70 9.49 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 77.92 57.34 1273.46 11.49 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 54.88 39.87 595.99 12.76 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-12555) 06/17/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:41 all 2.56 0.00 0.33 25.54 0.02 71.54 06:32:41 0 1.29 0.00 0.20 0.14 0.02 98.34 06:32:41 1 1.89 0.00 0.21 68.02 0.02 29.85 06:32:41 2 8.92 0.00 0.67 57.43 0.03 32.94 06:32:41 3 2.12 0.00 0.24 15.90 0.06 81.68 06:32:41 4 2.88 0.00 0.20 0.08 0.01 96.83 06:32:41 5 0.65 0.00 0.13 0.02 0.02 99.18 06:32:41 6 2.30 0.00 0.76 62.61 0.03 34.30 06:32:41 7 0.43 0.00 0.20 0.09 0.01 99.26 06:33:01 all 5.56 0.00 0.39 14.49 0.03 79.54 06:33:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:33:01 1 2.30 0.00 0.65 48.15 0.05 48.85 06:33:01 2 25.00 0.00 0.90 1.45 0.00 72.65 06:33:01 3 2.85 0.00 0.40 33.23 0.05 63.46 06:33:01 4 11.26 0.00 0.80 0.25 0.00 87.69 06:33:01 5 0.65 0.00 0.10 32.25 0.00 67.00 06:33:01 6 2.25 0.00 0.25 0.60 0.00 96.90 06:33:01 7 0.05 0.00 0.00 0.00 0.00 99.95 06:34:01 all 9.41 0.00 0.78 2.46 0.03 87.31 06:34:01 0 1.30 0.00 0.20 0.00 0.02 98.48 06:34:01 1 2.76 0.00 0.49 16.01 0.03 80.72 06:34:01 2 11.78 0.00 1.12 0.53 0.03 86.54 06:34:01 3 4.22 0.00 0.83 1.03 0.07 93.84 06:34:01 4 9.31 0.00 0.82 0.05 0.02 89.81 06:34:01 5 18.87 0.00 0.92 0.42 0.03 79.76 06:34:01 6 25.25 0.00 1.48 1.48 0.07 71.72 06:34:01 7 1.75 0.00 0.43 0.23 0.03 97.55 Average: all 5.19 0.00 0.49 16.59 0.03 77.71 Average: 0 1.15 0.00 0.18 0.08 0.02 98.57 Average: 1 2.23 0.00 0.35 48.43 0.03 48.96 Average: 2 11.67 0.00 0.85 32.14 0.03 55.31 Average: 3 2.90 0.00 0.46 12.86 0.06 83.72 Average: 4 5.97 0.00 0.47 0.09 0.01 93.46 Average: 5 6.75 0.00 0.39 3.75 0.02 89.09 Average: 6 9.98 0.00 0.94 35.22 0.04 53.81 Average: 7 0.83 0.00 0.26 0.13 0.02 98.77