---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18082 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 28546 0 2793 30902 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:d8:5c:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed8:5ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:3a:7d:18 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-18082) 06/03/25 _x86_64_ (8 CPU) 12:42:09 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 132.29 3.88 128.41 117.69 48955.68 12:45:01 88.09 0.22 87.87 3.33 47940.81 12:46:01 67.54 9.88 57.66 517.11 58066.99 Average: 95.97 4.66 91.31 212.71 51654.34 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29813400 31577732 3125820 9.49 82164 1979620 1501932 4.42 985684 1818412 203748 12:45:01 29556440 31480748 3382780 10.27 84044 2133084 1934160 5.69 1081488 1970008 34268 12:46:01 29234324 31634884 3704896 11.25 92188 2594912 1414352 4.16 940540 2421536 14976 Average: 29534721 31564455 3404499 10.34 86132 2235872 1616815 4.76 1002571 2069985 84331 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 136.00 94.25 1028.41 13.99 0.00 0.00 0.00 0.00 12:44:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 37.56 25.23 319.66 2.12 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 838.03 588.90 10255.80 44.80 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.19 236.12 3867.80 20.30 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 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-18082) 06/03/25 _x86_64_ (8 CPU) 12:42:09 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.30 0.00 0.82 2.05 0.04 86.79 12:44:01 0 24.12 0.00 1.40 0.82 0.03 73.62 12:44:01 1 32.42 0.00 2.17 3.71 0.05 61.66 12:44:01 2 10.21 0.00 0.73 0.08 0.03 88.94 12:44:01 3 5.31 0.00 0.62 9.41 0.08 84.58 12:44:01 4 1.22 0.00 0.58 2.24 0.03 95.93 12:44:01 5 2.25 0.00 0.37 0.00 0.02 97.37 12:44:01 6 1.00 0.00 0.18 0.03 0.02 98.77 12:44:01 7 5.92 0.00 0.52 0.18 0.03 93.35 12:45:01 all 12.71 0.00 0.18 1.43 0.05 85.64 12:45:01 0 0.93 0.00 0.02 0.00 0.00 99.05 12:45:01 1 0.18 0.00 0.00 0.00 0.00 99.82 12:45:01 2 4.24 0.00 0.43 0.25 0.15 94.93 12:45:01 3 0.95 0.00 0.27 9.99 0.03 88.76 12:45:01 4 20.97 0.00 0.48 1.13 0.03 77.38 12:45:01 5 0.95 0.00 0.00 0.00 0.02 99.04 12:45:01 6 67.24 0.00 0.18 0.00 0.12 32.46 12:45:01 7 6.18 0.00 0.02 0.07 0.05 93.68 12:46:01 all 7.89 0.00 0.76 4.65 0.04 86.66 12:46:01 0 9.88 0.00 3.32 6.00 0.03 80.77 12:46:01 1 29.08 0.00 0.55 0.22 0.05 70.10 12:46:01 2 2.58 0.00 0.49 0.05 0.07 96.81 12:46:01 3 4.34 0.00 0.28 7.33 0.03 88.01 12:46:01 4 6.45 0.00 0.53 0.08 0.02 92.92 12:46:01 5 3.89 0.00 0.43 0.75 0.02 94.92 12:46:01 6 5.97 0.00 0.22 0.07 0.02 93.73 12:46:01 7 0.94 0.00 0.27 22.73 0.07 75.99 Average: all 10.30 0.00 0.59 2.71 0.04 86.36 Average: 0 11.65 0.00 1.58 2.27 0.02 84.49 Average: 1 20.55 0.00 0.91 1.31 0.03 77.20 Average: 2 5.68 0.00 0.55 0.13 0.08 93.55 Average: 3 3.53 0.00 0.39 8.91 0.05 87.12 Average: 4 9.55 0.00 0.53 1.15 0.03 88.74 Average: 5 2.36 0.00 0.27 0.25 0.02 97.11 Average: 6 24.73 0.00 0.19 0.03 0.05 74.99 Average: 7 4.35 0.00 0.27 7.65 0.05 87.69