---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15114 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 866 28383 0 2917 30844 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:ff:5c:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feff:5c5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:61:f3:45 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:c0ff:fe61:f345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15114) 11/25/25 _x86_64_ (8 CPU) 06:05:43 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 373.84 69.68 304.17 4763.61 67890.70 06:08:01 158.47 8.73 149.74 1605.47 46472.52 06:09:01 171.59 0.07 171.52 6.53 59669.52 06:10:01 121.95 0.10 121.85 7.47 47795.37 Average: 206.47 19.65 186.82 1595.90 55457.55 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30155720 31688828 2783500 8.45 67252 1778928 1359440 4.00 862420 1636924 167276 06:08:01 29181136 31570448 3758084 11.41 89508 2575824 1649300 4.85 1079952 2305400 454864 06:09:01 28817968 31617832 4121252 12.51 117240 2927384 1663512 4.89 1091712 2620300 285276 06:10:01 29115516 31642660 3823704 11.61 124224 2642608 1525772 4.49 1064452 2348004 64 Average: 29317585 31629942 3621635 10.99 99556 2481186 1549506 4.56 1024634 2227657 226870 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:07:01 ens3 361.68 252.45 1726.33 76.37 0.00 0.00 0.00 0.00 06:08:01 docker0 69.07 167.07 4.83 3164.56 0.00 0.00 0.00 0.00 06:08:01 veth0a82431 69.07 167.22 5.77 3164.57 0.00 0.00 0.00 0.26 06:08:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 ens3 284.57 154.64 4405.79 18.58 0.00 0.00 0.00 0.00 06:09:01 docker0 51.91 74.60 5.72 1614.23 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 200.72 133.51 1699.63 61.44 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:10:01 ens3 280.17 402.32 21.33 3195.13 0.00 0.00 0.00 0.00 Average: docker0 30.24 60.42 2.64 1194.65 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 281.79 235.73 1963.26 837.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15114) 11/25/25 _x86_64_ (8 CPU) 06:05:43 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.14 0.00 1.28 4.19 0.04 84.36 06:07:01 0 7.63 0.00 0.72 0.13 0.03 91.49 06:07:01 1 8.42 0.00 1.13 0.48 0.05 89.91 06:07:01 2 2.93 0.00 0.62 0.57 0.02 95.87 06:07:01 3 13.07 0.00 1.07 5.62 0.05 80.19 06:07:01 4 5.27 0.00 1.60 8.48 0.03 84.62 06:07:01 5 31.43 0.00 2.20 1.86 0.05 64.46 06:07:01 6 10.17 0.00 0.75 0.60 0.03 88.44 06:07:01 7 2.29 0.00 2.14 15.78 0.07 79.72 06:08:01 all 7.63 0.00 1.59 2.49 0.04 88.25 06:08:01 0 5.20 0.00 0.81 0.12 0.02 93.85 06:08:01 1 1.64 0.00 0.94 0.40 0.03 96.99 06:08:01 2 5.77 0.00 1.10 0.94 0.02 92.18 06:08:01 3 22.98 0.00 2.61 3.29 0.07 71.05 06:08:01 4 12.26 0.00 2.71 7.07 0.05 77.91 06:08:01 5 6.76 0.00 1.91 0.03 0.03 91.26 06:08:01 6 4.42 0.00 1.26 0.08 0.02 94.23 06:08:01 7 1.93 0.00 1.44 8.02 0.05 88.56 06:09:01 all 9.76 0.00 1.99 2.98 0.05 85.22 06:09:01 0 25.69 0.00 4.93 0.38 0.07 68.93 06:09:01 1 12.09 0.00 1.30 0.99 0.05 85.57 06:09:01 2 14.88 0.00 2.51 0.27 0.03 82.31 06:09:01 3 0.67 0.00 1.29 20.95 0.07 77.02 06:09:01 4 7.09 0.00 1.29 0.79 0.05 90.79 06:09:01 5 1.99 0.00 0.63 0.00 0.03 97.34 06:09:01 6 3.14 0.00 0.89 0.00 0.05 95.92 06:09:01 7 12.50 0.00 3.04 0.57 0.07 83.83 06:10:01 all 13.26 0.00 1.18 2.21 0.06 83.29 06:10:01 0 19.37 0.00 1.81 6.78 0.08 71.95 06:10:01 1 17.90 0.00 1.96 0.50 0.08 79.55 06:10:01 2 2.78 0.00 0.65 0.00 0.03 96.53 06:10:01 3 8.43 0.00 0.87 10.30 0.07 80.33 06:10:01 4 11.17 0.00 0.87 0.00 0.05 87.91 06:10:01 5 13.69 0.00 0.80 0.00 0.05 85.46 06:10:01 6 16.71 0.00 1.30 0.05 0.07 81.88 06:10:01 7 16.05 0.00 1.13 0.03 0.05 82.73 Average: all 10.20 0.00 1.51 2.97 0.05 85.28 Average: 0 14.47 0.00 2.07 1.85 0.05 81.57 Average: 1 10.01 0.00 1.33 0.59 0.05 88.01 Average: 2 6.59 0.00 1.22 0.44 0.03 91.72 Average: 3 11.30 0.00 1.46 10.03 0.06 77.15 Average: 4 8.94 0.00 1.62 4.09 0.05 85.31 Average: 5 13.45 0.00 1.39 0.47 0.04 84.65 Average: 6 8.60 0.00 1.05 0.18 0.04 90.13 Average: 7 8.21 0.00 1.94 6.09 0.06 83.70