---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4688 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 834 28905 0 2426 30902 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:88:0a:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe88:a33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c7:fe:49 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-4688) 02/01/26 _x86_64_ (8 CPU) 05:47:11 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 169.58 15.44 154.13 371.61 58282.71 05:50:01 92.28 5.25 87.04 380.07 53877.82 05:51:01 24.90 2.00 22.90 55.99 24653.62 Average: 95.59 7.56 88.02 269.23 45605.42 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29703972 31417740 3235248 9.82 82744 1931400 1975848 5.81 1156708 1766092 121432 05:50:01 27680352 29515000 5258868 15.97 85948 2045224 3781292 11.13 3080996 1852344 1104 05:51:01 29640140 31671592 3299080 10.02 87212 2237944 1387692 4.08 1032832 1938928 182456 Average: 29008155 30868111 3931065 11.93 85301 2071523 2381611 7.01 1756845 1852455 101664 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 ens3 151.98 121.54 1524.27 28.86 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 458.16 269.96 1658.60 88.81 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 294.80 165.17 314.95 57.39 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.64 185.55 1165.96 58.35 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-4688) 02/01/26 _x86_64_ (8 CPU) 05:47:11 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 14.47 0.00 1.04 1.62 0.05 82.81 05:49:01 0 8.34 0.00 0.77 0.17 0.03 90.70 05:49:01 1 9.42 0.00 0.52 5.02 0.03 85.00 05:49:01 2 12.29 0.00 0.70 0.48 0.03 86.50 05:49:01 3 29.95 0.00 1.50 1.15 0.05 67.34 05:49:01 4 14.60 0.00 0.62 0.25 0.03 84.50 05:49:01 5 14.03 0.00 2.20 0.52 0.03 83.21 05:49:01 6 8.09 0.00 0.59 0.82 0.10 90.40 05:49:01 7 19.06 0.00 1.42 4.56 0.07 74.89 05:50:01 all 24.03 0.00 0.97 0.70 0.06 74.24 05:50:01 0 20.74 0.00 0.40 0.00 0.05 78.81 05:50:01 1 41.00 0.00 0.85 0.33 0.07 57.75 05:50:01 2 36.04 0.00 0.62 1.00 0.08 62.25 05:50:01 3 13.30 0.00 0.57 0.00 0.03 86.10 05:50:01 4 35.83 0.00 0.94 0.00 0.07 63.17 05:50:01 5 12.53 0.00 1.95 0.08 0.08 85.35 05:50:01 6 23.46 0.00 1.80 0.20 0.08 74.45 05:50:01 7 9.50 0.00 0.56 3.94 0.07 85.92 05:51:01 all 17.57 0.00 0.54 0.37 0.05 81.47 05:51:01 0 20.49 0.00 1.05 0.07 0.03 78.36 05:51:01 1 28.42 0.00 0.72 0.00 0.07 70.79 05:51:01 2 16.06 0.00 0.55 0.00 0.05 83.34 05:51:01 3 20.09 0.00 0.55 0.00 0.07 79.29 05:51:01 4 5.88 0.00 0.35 0.02 0.02 93.74 05:51:01 5 27.84 0.00 0.43 0.00 0.05 71.67 05:51:01 6 12.36 0.00 0.30 0.00 0.07 87.28 05:51:01 7 9.53 0.00 0.35 2.85 0.03 87.23 Average: all 18.69 0.00 0.85 0.90 0.05 79.51 Average: 0 16.53 0.00 0.74 0.08 0.04 82.62 Average: 1 26.29 0.00 0.70 1.78 0.06 71.17 Average: 2 21.45 0.00 0.62 0.49 0.06 77.37 Average: 3 21.12 0.00 0.87 0.38 0.05 77.57 Average: 4 18.73 0.00 0.63 0.09 0.04 80.51 Average: 5 18.13 0.00 1.53 0.20 0.06 80.08 Average: 6 14.64 0.00 0.90 0.34 0.08 84.04 Average: 7 12.69 0.00 0.78 3.79 0.06 82.69