---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48162 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 864 28891 0 2410 30873 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:ce:ba:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fece:ba2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:68:59:5d 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-48162) 09/23/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 356.86 37.11 319.75 1055.56 76165.71 05:50:01 142.66 5.95 136.71 402.47 65412.30 05:51:01 3.63 0.07 3.57 1.07 203.17 05:52:01 45.76 3.23 42.53 116.38 8873.85 Average: 137.23 11.59 125.64 393.87 37663.76 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30028648 31699308 2910572 8.84 77044 1897792 1941204 5.71 860164 1746364 252388 05:50:01 27721976 29530080 5217244 15.84 83536 2022832 3793296 11.16 3061100 1833888 3488 05:51:01 27345904 29156196 5593316 16.98 83648 2024432 4100356 12.06 3437156 1834792 216 05:52:01 29530148 31559272 3409072 10.35 88120 2235560 1508972 4.44 1155868 1929740 10788 Average: 28656669 30486214 4282551 13.00 83087 2045154 2835957 8.34 2128572 1836196 66720 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 185.07 129.20 1387.03 43.92 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 284.85 225.45 1731.31 77.33 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 326.98 192.42 107.68 80.07 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 191.10 148.01 499.09 1001.94 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 247.00 173.77 931.28 300.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48162) 09/23/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.72 0.00 0.92 2.62 0.04 85.70 05:49:01 0 7.39 0.00 0.90 0.32 0.03 91.36 05:49:01 1 3.29 0.00 0.28 0.13 0.02 96.27 05:49:01 2 5.45 0.00 0.65 1.02 0.03 92.85 05:49:01 3 3.49 0.00 0.55 6.50 0.03 89.43 05:49:01 4 18.75 0.00 2.17 3.76 0.03 75.28 05:49:01 5 10.03 0.00 0.80 8.12 0.07 80.99 05:49:01 6 11.51 0.00 0.55 0.22 0.02 87.71 05:49:01 7 25.88 0.00 1.42 0.95 0.05 71.70 05:50:01 all 24.46 0.00 1.08 0.93 0.06 73.46 05:50:01 0 22.86 0.00 0.48 0.97 0.07 75.62 05:50:01 1 31.09 0.00 1.26 0.13 0.08 67.43 05:50:01 2 20.97 0.00 0.57 0.15 0.03 78.28 05:50:01 3 17.31 0.00 0.72 0.72 0.03 81.22 05:50:01 4 19.69 0.00 1.84 0.15 0.07 78.25 05:50:01 5 19.37 0.00 2.25 5.08 0.07 73.23 05:50:01 6 29.54 0.00 1.27 0.32 0.05 68.82 05:50:01 7 34.77 0.00 0.28 0.00 0.07 64.88 05:51:01 all 17.76 0.00 0.44 0.01 0.05 81.74 05:51:01 0 25.97 0.00 0.53 0.00 0.07 73.43 05:51:01 1 24.42 0.00 0.70 0.00 0.07 74.81 05:51:01 2 14.66 0.00 0.27 0.00 0.05 85.03 05:51:01 3 10.05 0.00 0.35 0.00 0.07 89.53 05:51:01 4 20.11 0.00 0.43 0.00 0.05 79.40 05:51:01 5 17.17 0.00 0.45 0.07 0.05 82.27 05:51:01 6 11.36 0.00 0.40 0.00 0.05 88.19 05:51:01 7 18.31 0.00 0.37 0.00 0.05 81.27 05:52:01 all 12.19 0.00 0.76 0.44 0.04 86.57 05:52:01 0 12.34 0.00 0.87 0.10 0.02 86.67 05:52:01 1 17.96 0.00 1.07 0.07 0.03 80.87 05:52:01 2 19.78 0.00 1.22 0.12 0.03 78.85 05:52:01 3 3.69 0.00 0.33 0.00 0.02 95.96 05:52:01 4 3.28 0.00 0.43 0.00 0.02 96.27 05:52:01 5 7.64 0.00 0.70 2.62 0.03 89.01 05:52:01 6 24.10 0.00 0.80 0.58 0.03 74.48 05:52:01 7 8.77 0.00 0.70 0.03 0.07 90.43 Average: all 16.28 0.00 0.80 1.00 0.05 81.87 Average: 0 17.14 0.00 0.70 0.35 0.05 81.77 Average: 1 19.19 0.00 0.83 0.08 0.05 79.85 Average: 2 15.21 0.00 0.68 0.32 0.04 83.75 Average: 3 8.62 0.00 0.49 1.80 0.04 89.05 Average: 4 15.46 0.00 1.22 0.98 0.04 82.31 Average: 5 13.55 0.00 1.05 3.97 0.05 81.37 Average: 6 19.12 0.00 0.76 0.28 0.04 79.81 Average: 7 21.94 0.00 0.69 0.25 0.06 77.06