---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45877 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 708K 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 883 28870 0 2413 30855 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:15:91:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe15:9166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:08:e2:d2 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-45877) 09/15/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 399.80 73.65 326.15 5322.18 97533.74 05:50:01 170.25 14.90 155.36 312.35 69041.69 05:51:01 33.24 4.60 28.64 361.08 33151.62 05:52:01 21.03 2.60 18.43 80.39 1614.13 Average: 156.08 23.94 132.14 1518.95 50334.58 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30122316 31651944 2816904 8.55 66896 1776128 1419072 4.18 896336 1634356 160368 05:50:01 28740816 30530948 4198404 12.75 83032 2006212 2626916 7.73 2044160 1837708 3884 05:51:01 27499756 29312716 5439464 16.51 83864 2027108 3984740 11.72 3280168 1837584 276 05:52:01 29557864 31585076 3381356 10.27 86384 2235856 1450584 4.27 1124648 1933524 199540 Average: 28980188 30770171 3959032 12.02 80044 2011326 2370328 6.97 1836328 1810793 91017 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:49:01 ens3 369.52 259.36 1664.29 75.52 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 05:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 218.46 172.79 2001.23 35.22 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 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 448.37 218.96 215.15 105.72 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 ens3 326.61 199.15 521.43 1019.82 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 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 340.75 212.56 1100.49 309.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45877) 09/15/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.16 0.00 1.32 2.37 0.04 86.11 05:49:01 0 4.86 0.00 0.77 4.29 0.05 90.04 05:49:01 1 15.94 0.00 1.55 0.22 0.05 82.24 05:49:01 2 13.27 0.00 1.52 4.65 0.03 80.52 05:49:01 3 4.29 0.00 0.50 0.13 0.05 95.02 05:49:01 4 3.46 0.00 0.65 6.45 0.03 89.40 05:49:01 5 3.89 0.00 0.68 0.25 0.02 95.16 05:49:01 6 4.57 0.00 0.77 0.45 0.02 94.19 05:49:01 7 31.08 0.00 4.02 2.56 0.07 62.27 05:50:01 all 15.50 0.00 0.78 0.99 0.04 82.69 05:50:01 0 5.32 0.00 0.52 1.29 0.03 92.84 05:50:01 1 17.60 0.00 1.17 1.75 0.03 79.45 05:50:01 2 16.65 0.00 0.83 0.22 0.05 82.25 05:50:01 3 15.72 0.00 0.80 0.07 0.07 83.35 05:50:01 4 26.60 0.00 0.80 3.57 0.05 68.98 05:50:01 5 5.62 0.00 0.49 0.49 0.05 93.34 05:50:01 6 10.77 0.00 0.45 0.27 0.03 88.48 05:50:01 7 25.75 0.00 1.22 0.28 0.03 72.71 05:51:01 all 22.48 0.00 0.92 0.28 0.06 76.26 05:51:01 0 16.00 0.00 1.92 0.00 0.05 82.03 05:51:01 1 23.52 0.00 0.37 2.07 0.07 73.98 05:51:01 2 20.63 0.00 0.68 0.00 0.03 78.65 05:51:01 3 19.33 0.00 0.53 0.05 0.07 80.02 05:51:01 4 24.85 0.00 2.22 0.12 0.05 72.77 05:51:01 5 13.03 0.00 0.32 0.00 0.07 86.58 05:51:01 6 41.05 0.00 0.62 0.00 0.07 58.27 05:51:01 7 21.46 0.00 0.67 0.02 0.10 77.75 05:52:01 all 15.81 0.00 0.64 0.08 0.05 83.43 05:52:01 0 19.89 0.00 0.72 0.05 0.03 79.30 05:52:01 1 9.05 0.00 0.58 0.45 0.03 89.88 05:52:01 2 21.79 0.00 0.65 0.00 0.05 77.51 05:52:01 3 22.63 0.00 0.42 0.00 0.05 76.90 05:52:01 4 7.05 0.00 0.35 0.00 0.05 92.56 05:52:01 5 5.27 0.00 0.52 0.00 0.02 94.19 05:52:01 6 13.73 0.00 0.60 0.02 0.07 85.59 05:52:01 7 27.22 0.00 1.28 0.12 0.07 71.31 Average: all 15.99 0.00 0.91 0.93 0.05 82.12 Average: 0 11.52 0.00 0.98 1.41 0.04 86.05 Average: 1 16.53 0.00 0.92 1.12 0.05 81.39 Average: 2 18.09 0.00 0.92 1.21 0.04 79.73 Average: 3 15.50 0.00 0.56 0.06 0.06 83.82 Average: 4 15.47 0.00 1.00 2.52 0.05 80.96 Average: 5 6.95 0.00 0.50 0.19 0.04 92.33 Average: 6 17.53 0.00 0.61 0.18 0.05 81.63 Average: 7 26.38 0.00 1.79 0.74 0.07 71.02