---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11746 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 820 28473 0 2873 30907 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:bd:9e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:febd:9ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:1a:c8:d3 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-v1-8c-8g-11746) 06/14/26 _x86_64_ (8 CPU) 08:18:55 LINUX RESTART (8 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 387.97 73.98 314.00 5310.63 91684.91 08:21:01 205.38 16.48 188.90 345.28 69025.30 08:22:01 101.68 8.13 93.55 497.25 69920.08 Average: 231.69 32.86 198.82 2051.23 76877.58 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 30203012 31730984 2736208 8.31 66520 1773108 1390124 4.09 815536 1633992 155592 08:21:01 28816636 30795596 4122584 12.52 88092 2183544 2444780 7.19 1779816 2014152 23300 08:22:01 29180800 31659168 3758420 11.41 94044 2668084 1441920 4.24 1108580 2304392 272536 Average: 29400149 31395249 3539071 10.74 82885 2208245 1758941 5.18 1234644 1984179 150476 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 ens3 412.85 259.65 1638.31 75.26 0.00 0.00 0.00 0.00 08:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 306.83 272.20 3381.62 46.09 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 288.20 209.60 3368.15 34.02 0.00 0.00 0.00 0.00 08:22:01 lo 21.33 21.33 3.03 3.03 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.96 247.15 2795.96 51.79 0.00 0.00 0.00 0.00 Average: lo 8.06 8.06 1.11 1.11 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-v1-8c-8g-11746) 06/14/26 _x86_64_ (8 CPU) 08:18:55 LINUX RESTART (8 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 9.33 0.00 1.30 2.40 0.04 86.94 08:20:01 0 5.29 0.00 1.38 1.60 0.02 91.71 08:20:01 1 6.98 0.00 0.60 1.64 0.02 90.77 08:20:01 2 4.91 0.00 1.34 5.78 0.03 87.94 08:20:01 3 2.89 0.00 1.00 1.13 0.03 94.94 08:20:01 4 6.88 0.00 0.88 0.22 0.03 91.99 08:20:01 5 28.88 0.00 2.17 1.20 0.07 67.68 08:20:01 6 4.42 0.00 1.67 4.34 0.05 89.52 08:20:01 7 14.39 0.00 1.32 3.28 0.05 80.97 08:21:01 all 13.30 0.00 0.99 1.08 0.05 84.57 08:21:01 0 11.11 0.00 1.09 0.25 0.05 87.50 08:21:01 1 10.73 0.00 0.52 0.02 0.05 88.69 08:21:01 2 8.95 0.00 1.04 1.98 0.07 87.96 08:21:01 3 16.46 0.00 1.42 1.34 0.03 80.76 08:21:01 4 7.80 0.00 0.95 0.25 0.03 90.96 08:21:01 5 5.98 0.00 0.73 0.47 0.03 92.79 08:21:01 6 26.78 0.00 1.47 4.13 0.07 67.55 08:21:01 7 18.70 0.00 0.75 0.22 0.03 80.30 08:22:01 all 23.21 0.00 1.49 1.43 0.05 73.82 08:22:01 0 26.00 0.00 1.79 0.18 0.05 71.98 08:22:01 1 42.39 0.00 3.17 0.25 0.07 54.12 08:22:01 2 14.64 0.00 1.52 1.71 0.07 82.07 08:22:01 3 25.90 0.00 1.10 0.55 0.05 72.40 08:22:01 4 22.79 0.00 1.77 0.03 0.07 75.34 08:22:01 5 16.09 0.00 0.95 0.05 0.03 82.88 08:22:01 6 21.80 0.00 0.70 8.43 0.07 69.01 08:22:01 7 16.06 0.00 0.88 0.28 0.05 82.72 Average: all 15.28 0.00 1.26 1.64 0.05 81.78 Average: 0 14.13 0.00 1.42 0.68 0.04 83.73 Average: 1 20.02 0.00 1.43 0.63 0.04 77.87 Average: 2 9.49 0.00 1.30 3.15 0.06 86.00 Average: 3 15.08 0.00 1.17 1.01 0.04 82.70 Average: 4 12.49 0.00 1.20 0.17 0.04 86.09 Average: 5 16.98 0.00 1.29 0.57 0.04 81.11 Average: 6 17.66 0.00 1.28 5.63 0.06 75.37 Average: 7 16.38 0.00 0.98 1.26 0.04 81.33