---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19868 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: 2800.000 BogoMIPS: 5600.00 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 827 28562 0 2776 30903 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:63:bc:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe63:bc25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:da:3a:d9 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-19868) 04/01/24 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 116.05 43.64 72.41 1961.70 27755.16 15:23:01 152.55 19.21 133.34 683.77 36181.54 15:24:01 82.15 1.75 80.40 87.45 27068.29 Average: 116.92 21.41 95.51 905.09 30349.73 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30178760 31744324 2760460 8.38 68112 1808488 1412036 4.15 824568 1645680 156944 15:23:01 28453736 30306128 4485484 13.62 83956 2066652 2803740 8.25 2306960 1858512 10636 15:24:01 29238600 31634572 3700620 11.23 91452 2591184 1459316 4.29 1197760 2162740 417584 Average: 29290365 31228341 3648855 11.08 81173 2155441 1891697 5.57 1443096 1888977 195055 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.63 1.63 0.17 0.17 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 15:22:01 ens3 284.66 171.39 1217.65 44.63 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 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 418.23 295.25 2818.90 81.50 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 367.44 315.28 1844.81 1720.49 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 357.18 261.14 1964.65 618.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19868) 04/01/24 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.70 0.00 0.91 2.34 0.04 86.02 15:22:01 0 14.33 0.00 1.00 1.49 0.03 83.14 15:22:01 1 3.03 0.00 0.39 0.63 0.07 95.89 15:22:01 2 10.84 0.00 0.99 1.04 0.02 87.12 15:22:01 3 10.23 0.00 0.82 0.29 0.02 88.65 15:22:01 4 4.65 0.00 0.63 0.25 0.05 94.42 15:22:01 5 10.65 0.00 1.09 0.32 0.02 87.92 15:22:01 6 27.51 0.00 1.70 1.80 0.05 68.94 15:22:01 7 4.35 0.00 0.65 12.84 0.03 82.13 15:23:01 all 21.04 0.00 1.31 1.61 0.05 75.99 15:23:01 0 21.38 0.00 0.38 0.07 0.03 78.14 15:23:01 1 32.79 0.00 2.79 4.28 0.07 60.07 15:23:01 2 35.49 0.00 0.95 0.63 0.07 62.86 15:23:01 3 26.35 0.00 2.58 0.54 0.05 70.49 15:23:01 4 15.64 0.00 1.92 0.42 0.07 81.96 15:23:01 5 19.82 0.00 0.44 0.00 0.08 79.66 15:23:01 6 10.68 0.00 0.57 0.28 0.02 88.46 15:23:01 7 6.20 0.00 0.85 6.68 0.03 86.23 15:24:01 all 19.62 0.00 0.97 1.25 0.06 78.09 15:24:01 0 18.61 0.00 0.70 0.02 0.05 80.62 15:24:01 1 16.68 0.00 0.63 7.89 0.03 74.76 15:24:01 2 29.42 0.00 0.75 0.25 0.07 69.51 15:24:01 3 17.44 0.00 0.69 0.03 0.08 81.75 15:24:01 4 12.29 0.00 0.85 0.12 0.07 86.68 15:24:01 5 10.51 0.00 0.73 0.00 0.03 88.73 15:24:01 6 32.32 0.00 2.00 0.13 0.08 65.46 15:24:01 7 19.70 0.00 1.44 1.56 0.07 77.23 Average: all 17.15 0.00 1.07 1.73 0.05 80.00 Average: 0 18.12 0.00 0.69 0.52 0.04 80.62 Average: 1 17.58 0.00 1.28 4.29 0.06 76.80 Average: 2 25.34 0.00 0.90 0.64 0.05 73.08 Average: 3 18.04 0.00 1.36 0.29 0.05 80.26 Average: 4 10.89 0.00 1.14 0.26 0.06 87.65 Average: 5 13.67 0.00 0.75 0.11 0.04 85.42 Average: 6 23.47 0.00 1.42 0.73 0.05 74.33 Average: 7 10.11 0.00 0.98 7.00 0.04 81.87