---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6374 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 899 28687 0 2579 30834 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:08:a7:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe08:a76e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0f:78:40 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-6374) 10/25/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 216.23 57.50 158.73 3651.72 67225.19 18:16:01 179.42 14.91 164.51 313.28 65889.95 18:17:01 38.08 5.12 32.96 372.74 35000.30 18:18:01 3.52 0.68 2.83 42.53 85.85 18:19:01 42.71 3.23 39.48 116.38 12306.22 Average: 95.99 16.29 79.70 899.42 36102.54 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30167404 31707028 2771816 8.41 67676 1782532 1372256 4.04 840788 1641396 148840 18:16:01 28821868 30670088 4117352 12.50 85992 2058436 2434648 7.16 1909888 1887040 15576 18:17:01 27381884 29252656 5557336 16.87 86868 2078984 4087396 12.03 3355060 1875080 36 18:18:01 26900164 28773756 6039056 18.33 86972 2081540 4465244 13.14 3834868 1874960 200 18:19:01 29378804 31575404 3560416 10.81 91364 2395872 1455624 4.28 1212772 2015948 11620 Average: 28530025 30395786 4409195 13.39 83774 2079473 2763034 8.13 2230675 1858885 35254 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 370.61 247.75 1660.82 61.70 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.15 0.15 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 653.47 483.59 2787.99 138.05 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.09 0.09 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 168.81 119.05 156.23 52.65 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 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 202.07 138.09 62.16 47.84 0.00 0.00 0.00 0.00 18:18:01 lo 2.87 2.87 0.28 0.28 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 180.09 150.02 499.18 1580.55 0.00 0.00 0.00 0.00 18:19:01 lo 1.67 1.67 0.16 0.16 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 315.01 227.70 1033.30 376.15 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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-6374) 10/25/25 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.59 0.00 1.00 5.85 0.04 83.52 18:15:01 0 14.49 0.00 1.14 3.24 0.03 81.10 18:15:01 1 16.09 0.00 1.59 3.18 0.05 79.09 18:15:01 2 7.80 0.00 0.89 6.28 0.03 84.99 18:15:01 3 5.69 0.00 0.97 1.82 0.05 91.47 18:15:01 4 7.95 0.00 1.02 9.49 0.05 81.49 18:15:01 5 8.40 0.00 0.75 0.92 0.02 89.91 18:15:01 6 3.61 0.00 0.62 11.98 0.02 83.77 18:15:01 7 12.71 0.00 1.04 9.92 0.05 76.29 18:16:01 all 16.41 0.00 1.17 3.56 0.05 78.80 18:16:01 0 15.94 0.00 1.54 19.93 0.05 62.54 18:16:01 1 15.84 0.00 0.75 1.04 0.05 82.32 18:16:01 2 30.43 0.00 1.78 2.35 0.08 65.36 18:16:01 3 13.95 0.00 1.82 2.00 0.05 82.18 18:16:01 4 12.20 0.00 0.22 0.02 0.03 87.53 18:16:01 5 4.91 0.00 0.30 0.38 0.05 94.36 18:16:01 6 28.07 0.00 1.27 0.48 0.07 70.10 18:16:01 7 10.03 0.00 1.72 2.32 0.05 85.88 18:17:01 all 20.55 0.00 0.54 10.89 0.06 67.96 18:17:01 0 11.62 0.00 0.28 37.57 0.03 50.49 18:17:01 1 18.09 0.00 0.52 13.19 0.07 68.14 18:17:01 2 25.25 0.00 0.74 0.20 0.07 73.75 18:17:01 3 12.90 0.00 0.60 12.15 0.05 74.29 18:17:01 4 13.77 0.00 0.28 0.02 0.02 85.91 18:17:01 5 44.80 0.00 0.82 12.70 0.10 41.58 18:17:01 6 22.89 0.00 0.55 0.25 0.05 76.26 18:17:01 7 15.12 0.00 0.52 11.02 0.07 73.28 18:18:01 all 17.38 0.00 0.46 0.06 0.05 82.05 18:18:01 0 15.50 0.00 0.52 0.25 0.03 83.70 18:18:01 1 20.60 0.00 0.55 0.00 0.05 78.79 18:18:01 2 12.16 0.00 0.37 0.00 0.05 87.42 18:18:01 3 11.53 0.00 0.23 0.03 0.03 88.17 18:18:01 4 16.59 0.00 0.43 0.00 0.07 82.91 18:18:01 5 14.56 0.00 0.45 0.10 0.03 84.85 18:18:01 6 21.36 0.00 0.52 0.00 0.05 78.07 18:18:01 7 26.77 0.00 0.62 0.08 0.07 72.47 18:19:01 all 11.44 0.00 0.79 1.16 0.03 86.57 18:19:01 0 9.68 0.00 0.82 0.92 0.03 88.55 18:19:01 1 21.29 0.00 1.00 2.39 0.07 75.25 18:19:01 2 9.60 0.00 1.13 0.13 0.02 89.12 18:19:01 3 12.57 0.00 0.64 5.32 0.05 81.43 18:19:01 4 4.75 0.00 0.67 0.02 0.02 94.54 18:19:01 5 5.97 0.00 0.42 0.05 0.03 93.53 18:19:01 6 0.83 0.00 0.32 0.00 0.02 98.83 18:19:01 7 26.91 0.00 1.32 0.48 0.05 71.24 Average: all 15.08 0.00 0.79 4.30 0.05 79.78 Average: 0 13.44 0.00 0.86 12.39 0.04 73.28 Average: 1 18.38 0.00 0.88 3.96 0.06 76.71 Average: 2 17.03 0.00 0.98 1.79 0.05 80.15 Average: 3 11.33 0.00 0.85 4.27 0.05 83.50 Average: 4 11.05 0.00 0.52 1.91 0.04 86.48 Average: 5 15.73 0.00 0.55 2.83 0.05 80.85 Average: 6 15.35 0.00 0.65 2.54 0.04 81.42 Average: 7 18.31 0.00 1.04 4.77 0.06 75.83