---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12446 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 832 28393 0 2940 30891 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:1a:8b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe1a:8b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ba:10:e8 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-12446) 06/16/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 284.80 22.01 262.79 732.49 86194.61 15:23:01 177.85 21.43 156.42 762.41 54159.64 15:24:01 71.04 3.82 67.22 147.71 11896.15 Average: 177.30 15.72 161.58 546.50 50552.15 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29960512 31671260 2978708 9.04 74920 1939724 1444584 4.25 886432 1786444 276004 15:23:01 28250496 30267864 4688724 14.23 88772 2220068 2848456 8.38 2324112 2031432 12072 15:24:01 29073012 31628928 3866208 11.74 96436 2739492 1454764 4.28 1188636 2324592 148536 Average: 29094673 31189351 3844547 11.67 86709 2299761 1915935 5.64 1466393 2047489 145537 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 85.77 60.67 1299.78 22.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 553.29 401.78 3414.79 100.12 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 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 457.42 332.64 1677.88 1726.98 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 367.06 266.17 2135.46 619.70 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-12446) 06/16/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.00 0.00 0.76 3.47 0.03 86.74 15:22:01 0 25.43 0.00 1.43 1.17 0.05 71.91 15:22:01 1 12.32 0.00 1.38 5.46 0.03 80.81 15:22:01 2 5.56 0.00 0.54 3.99 0.03 89.87 15:22:01 3 1.48 0.00 0.24 0.19 0.02 98.08 15:22:01 4 1.14 0.00 0.07 0.07 0.02 98.71 15:22:01 5 19.04 0.00 1.00 1.20 0.05 78.70 15:22:01 6 0.73 0.00 0.90 15.61 0.05 82.71 15:22:01 7 6.28 0.00 0.56 0.14 0.02 93.01 15:23:01 all 21.64 0.00 1.64 1.11 0.07 75.54 15:23:01 0 25.07 0.00 1.67 0.37 0.08 72.80 15:23:01 1 28.66 0.00 0.93 0.87 0.08 69.45 15:23:01 2 9.39 0.00 1.05 2.99 0.05 86.51 15:23:01 3 21.20 0.00 1.79 0.89 0.07 76.06 15:23:01 4 20.39 0.00 1.04 0.25 0.05 78.27 15:23:01 5 29.86 0.00 1.49 0.90 0.07 67.68 15:23:01 6 21.87 0.00 2.84 2.39 0.07 72.83 15:23:01 7 16.71 0.00 2.25 0.22 0.07 80.75 15:24:01 all 20.48 0.00 1.02 0.24 0.05 78.19 15:24:01 0 15.05 0.00 1.13 1.23 0.03 82.55 15:24:01 1 10.63 0.00 0.98 0.33 0.03 88.02 15:24:01 2 10.12 0.00 0.50 0.00 0.03 89.34 15:24:01 3 51.23 0.00 1.73 0.32 0.08 46.64 15:24:01 4 20.84 0.00 0.47 0.05 0.08 78.56 15:24:01 5 17.04 0.00 0.88 0.00 0.05 82.03 15:24:01 6 25.93 0.00 2.07 0.02 0.08 71.90 15:24:01 7 13.04 0.00 0.42 0.00 0.05 86.49 Average: all 17.08 0.00 1.14 1.60 0.05 80.12 Average: 0 21.82 0.00 1.41 0.92 0.06 75.79 Average: 1 17.24 0.00 1.10 2.20 0.05 79.42 Average: 2 8.37 0.00 0.70 2.32 0.04 88.57 Average: 3 24.76 0.00 1.26 0.46 0.06 73.46 Average: 4 14.18 0.00 0.53 0.12 0.05 85.12 Average: 5 21.99 0.00 1.12 0.70 0.06 76.13 Average: 6 16.28 0.00 1.94 5.94 0.07 75.77 Average: 7 12.04 0.00 1.08 0.12 0.04 86.72