---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27030 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 851 28898 0 2417 30884 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:d4:1b:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed4:1be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:63:2b:12 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-27030) 07/10/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 241.30 36.22 205.09 1021.34 83501.05 05:30:01 170.20 6.90 163.31 440.99 51204.53 05:31:01 35.63 3.58 32.04 244.36 4615.36 Average: 148.01 15.33 132.67 563.82 46023.97 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30038032 31702096 2901188 8.81 76996 1892072 1943924 5.72 863408 1741588 232456 05:30:01 28618588 30535896 4320632 13.12 89168 2121872 2400748 7.06 2101292 1895572 8824 05:31:01 29564020 31594332 3375200 10.25 92492 2229536 1468124 4.32 1076160 1975448 32528 Average: 29406880 31277441 3532340 10.72 86219 2081160 1937599 5.70 1346953 1870869 91269 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 190.14 132.01 1321.79 33.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 683.24 491.83 3294.89 119.16 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 207.97 141.59 554.12 51.36 0.00 0.00 0.00 0.00 05:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.36 256.53 1728.11 68.55 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.50 0.50 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-27030) 07/10/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.13 0.00 0.75 4.41 0.03 84.67 05:29:01 0 0.81 0.00 0.26 0.10 0.02 98.81 05:29:01 1 2.66 0.00 0.19 0.17 0.03 96.95 05:29:01 2 2.74 0.00 0.66 24.19 0.05 72.36 05:29:01 3 11.11 0.00 0.64 0.57 0.03 87.65 05:29:01 4 1.17 0.00 0.35 1.43 0.02 97.03 05:29:01 5 32.05 0.00 1.83 2.76 0.07 63.29 05:29:01 6 27.39 0.00 1.66 5.91 0.05 64.99 05:29:01 7 3.10 0.00 0.38 0.24 0.02 96.26 05:30:01 all 33.28 0.00 1.58 2.17 0.08 62.89 05:30:01 0 35.40 0.00 1.83 0.03 0.08 62.65 05:30:01 1 26.93 0.00 0.97 0.25 0.07 71.78 05:30:01 2 31.15 0.00 2.37 11.34 0.07 55.08 05:30:01 3 28.20 0.00 0.94 0.25 0.05 70.56 05:30:01 4 25.56 0.00 1.02 0.32 0.05 73.05 05:30:01 5 52.35 0.00 1.29 0.10 0.12 46.15 05:30:01 6 47.60 0.00 2.77 0.79 0.12 48.73 05:30:01 7 19.01 0.00 1.49 4.30 0.07 75.13 05:31:01 all 9.83 0.00 0.59 0.32 0.03 89.22 05:31:01 0 8.69 0.00 0.84 0.00 0.02 90.46 05:31:01 1 9.00 0.00 0.72 0.03 0.03 90.22 05:31:01 2 3.43 0.00 0.33 0.00 0.02 96.22 05:31:01 3 5.63 0.00 0.55 0.62 0.03 93.17 05:31:01 4 4.36 0.00 0.33 1.37 0.05 93.89 05:31:01 5 14.60 0.00 0.68 0.40 0.03 84.28 05:31:01 6 5.95 0.00 0.32 0.00 0.03 93.70 05:31:01 7 27.06 0.00 0.95 0.17 0.05 71.77 Average: all 17.83 0.00 0.98 2.28 0.05 78.87 Average: 0 15.14 0.00 0.98 0.05 0.04 83.79 Average: 1 12.97 0.00 0.63 0.15 0.04 86.20 Average: 2 12.56 0.00 1.13 11.68 0.05 74.59 Average: 3 15.02 0.00 0.71 0.48 0.04 83.76 Average: 4 10.46 0.00 0.57 1.04 0.04 87.90 Average: 5 33.01 0.00 1.26 1.07 0.07 64.59 Average: 6 26.94 0.00 1.58 2.19 0.07 69.23 Average: 7 16.54 0.00 0.95 1.58 0.05 80.89