---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2456 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: 2799.974 BogoMIPS: 5599.94 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 808 28497 0 2861 30918 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:52:20:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe52:2056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:41:a0:68 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-2456) 03/31/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 320.45 29.15 291.30 989.17 86104.85 15:23:01 173.02 21.11 151.91 733.88 60047.59 15:24:01 69.77 3.75 66.02 142.91 5631.33 Average: 187.75 18.00 169.74 621.99 50594.59 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30070196 31765780 2869024 8.71 75024 1925176 1361092 4.00 792096 1773280 287376 15:23:01 28353848 30295132 4585372 13.92 87036 2148940 2850648 8.39 2300648 1958836 10876 15:24:01 29175564 31652708 3763656 11.43 94676 2665788 1436444 4.23 1166108 2251452 419600 Average: 29199869 31237873 3739351 11.35 85579 2246635 1882728 5.54 1419617 1994523 239284 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 274.44 181.12 1824.58 56.69 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 416.56 322.48 2982.91 81.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 349.58 273.50 1655.85 1702.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 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: ens3 346.86 259.03 2154.44 613.23 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2456) 03/31/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.11 0.00 0.91 3.36 0.04 85.59 15:22:01 0 3.04 0.00 0.22 0.20 0.00 96.55 15:22:01 1 19.30 0.00 1.40 5.91 0.03 73.36 15:22:01 2 7.69 0.00 0.27 8.49 0.08 83.47 15:22:01 3 8.15 0.00 0.50 5.05 0.03 86.27 15:22:01 4 18.72 0.00 2.16 4.68 0.05 74.39 15:22:01 5 10.05 0.00 0.73 0.17 0.02 89.04 15:22:01 6 11.50 0.00 1.72 2.32 0.05 84.41 15:22:01 7 2.47 0.00 0.25 0.05 0.02 97.22 15:23:01 all 22.94 0.00 1.78 1.83 0.07 73.39 15:23:01 0 27.89 0.00 1.42 0.38 0.07 70.24 15:23:01 1 30.19 0.00 3.81 1.02 0.08 64.90 15:23:01 2 35.35 0.00 1.57 9.50 0.08 53.49 15:23:01 3 16.36 0.00 1.02 0.07 0.07 82.49 15:23:01 4 14.30 0.00 2.12 1.87 0.08 81.61 15:23:01 5 22.09 0.00 2.27 0.00 0.08 75.56 15:23:01 6 17.84 0.00 1.04 0.85 0.07 80.20 15:23:01 7 19.44 0.00 1.07 0.94 0.05 78.50 15:24:01 all 21.51 0.00 1.08 0.17 0.05 77.19 15:24:01 0 23.83 0.00 0.77 0.02 0.07 75.31 15:24:01 1 15.52 0.00 1.02 0.83 0.05 82.58 15:24:01 2 24.95 0.00 0.98 0.00 0.03 74.03 15:24:01 3 13.56 0.00 0.43 0.00 0.03 85.97 15:24:01 4 40.62 0.00 1.59 0.33 0.05 57.40 15:24:01 5 11.60 0.00 1.07 0.08 0.02 87.23 15:24:01 6 24.30 0.00 1.85 0.03 0.07 73.75 15:24:01 7 17.67 0.00 0.94 0.08 0.03 81.27 Average: all 18.18 0.00 1.26 1.78 0.05 78.72 Average: 0 18.25 0.00 0.80 0.20 0.04 80.71 Average: 1 21.67 0.00 2.08 2.59 0.06 73.62 Average: 2 22.68 0.00 0.94 5.99 0.07 70.32 Average: 3 12.69 0.00 0.65 1.70 0.04 84.91 Average: 4 24.56 0.00 1.96 2.29 0.06 71.13 Average: 5 14.58 0.00 1.36 0.08 0.04 83.94 Average: 6 17.88 0.00 1.54 1.07 0.06 79.45 Average: 7 13.18 0.00 0.75 0.36 0.03 85.68