---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2172 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 834 28864 0 2468 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:98:fc:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe98:fc27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a2:78:a4 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-2172) 02/03/24 _x86_64_ (8 CPU) 04:24:12 LINUX RESTART (8 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 65.73 14.35 51.38 986.27 21413.73 04:27:01 117.31 16.96 100.35 417.53 30673.42 04:28:01 84.32 4.13 80.19 364.47 29244.46 Average: 89.25 11.80 77.45 587.21 27142.36 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 30254484 31713904 2684736 8.15 54976 1724592 1463252 4.31 856544 1555884 44972 04:27:01 29576816 31303592 3362404 10.21 82164 1946292 2150536 6.33 1295312 1758232 103900 04:28:01 29543316 31623684 3395904 10.31 90960 2283320 1443352 4.25 1131628 1940496 239912 Average: 29791539 31547060 3147681 9.56 76033 1984735 1685713 4.96 1094495 1751537 129595 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 38.84 26.54 660.59 4.64 0.00 0.00 0.00 0.00 04:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 180.42 160.61 1045.71 41.82 0.00 0.00 0.00 0.00 04:28:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 504.20 431.16 2053.31 1212.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 242.28 207.10 1256.51 421.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2172) 02/03/24 _x86_64_ (8 CPU) 04:24:12 LINUX RESTART (8 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 3.58 0.00 0.33 9.01 0.02 87.05 04:26:01 0 3.51 0.00 0.29 1.78 0.02 94.40 04:26:01 1 2.24 0.00 0.17 0.34 0.02 97.23 04:26:01 2 1.85 0.00 0.24 0.39 0.00 97.53 04:26:01 3 7.36 0.00 0.70 10.71 0.02 81.22 04:26:01 4 1.85 0.00 0.29 1.48 0.02 96.37 04:26:01 5 0.75 0.00 0.25 0.41 0.02 98.58 04:26:01 6 1.01 0.00 0.08 0.00 0.02 98.89 04:26:01 7 10.10 0.00 0.68 57.25 0.07 31.90 04:27:01 all 12.08 0.00 0.85 3.34 0.04 83.68 04:27:01 0 5.17 0.00 0.20 0.08 0.02 94.53 04:27:01 1 21.01 0.00 0.77 1.27 0.03 76.91 04:27:01 2 18.25 0.00 1.12 0.67 0.05 79.90 04:27:01 3 13.84 0.00 0.67 0.28 0.05 85.16 04:27:01 4 6.01 0.00 0.83 0.35 0.03 92.78 04:27:01 5 0.82 0.00 0.32 0.12 0.02 98.73 04:27:01 6 5.78 0.00 1.06 11.08 0.07 82.01 04:27:01 7 25.79 0.00 1.87 12.95 0.05 59.33 04:28:01 all 24.89 0.00 1.58 1.64 0.06 71.82 04:28:01 0 12.74 0.00 1.46 0.13 0.03 85.63 04:28:01 1 23.38 0.00 1.14 0.00 0.05 75.43 04:28:01 2 23.03 0.00 1.26 0.05 0.05 75.61 04:28:01 3 43.18 0.00 1.49 0.87 0.08 54.37 04:28:01 4 19.87 0.00 1.14 1.72 0.07 77.21 04:28:01 5 25.41 0.00 2.03 0.99 0.05 71.52 04:28:01 6 40.95 0.00 2.73 9.03 0.10 47.18 04:28:01 7 10.67 0.00 1.42 0.32 0.07 87.53 Average: all 13.56 0.00 0.93 4.65 0.04 80.83 Average: 0 7.15 0.00 0.65 0.66 0.02 91.51 Average: 1 15.61 0.00 0.70 0.54 0.03 83.13 Average: 2 14.42 0.00 0.87 0.37 0.03 84.30 Average: 3 21.49 0.00 0.95 3.92 0.05 73.58 Average: 4 9.27 0.00 0.76 1.18 0.04 88.75 Average: 5 9.01 0.00 0.87 0.50 0.03 89.59 Average: 6 15.96 0.00 1.29 6.72 0.06 75.97 Average: 7 15.56 0.00 1.33 23.30 0.06 59.76