---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13325 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 833 28743 0 2589 30901 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:90:e0:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe90:e018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:b4:2b:2e 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-13325) 01/19/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 99.39 18.03 81.36 1038.97 23570.45 05:43:01 138.53 18.78 119.75 674.29 31005.50 05:44:01 15.30 0.88 14.41 46.66 16715.75 05:45:01 26.94 2.53 24.41 78.37 18187.67 Average: 69.92 10.02 59.89 457.16 22364.70 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30030900 31690816 2908312 8.83 74472 1890872 1443004 4.25 887316 1717504 217540 05:43:01 27372004 29244604 5567208 16.90 84980 2083972 4136992 12.17 3375696 1864720 6908 05:44:01 26915472 28791064 6023740 18.29 85096 2086684 4498592 13.24 3835360 1859564 180 05:45:01 29436828 31638600 3502384 10.63 89584 2403380 1428448 4.20 1163952 2007028 325660 Average: 28438801 30341271 4500411 13.66 83533 2116227 2876759 8.46 2315581 1862204 137572 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 ens3 66.86 46.98 1089.18 8.10 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 473.19 350.29 2583.09 106.57 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:44:01 ens3 193.73 116.48 63.88 56.06 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 05:45:01 ens3 280.12 246.15 518.84 1607.83 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: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.25 190.57 1063.62 446.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13325) 01/19/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.30 0.00 0.73 2.01 0.03 86.92 05:42:01 0 2.19 0.00 0.39 0.20 0.02 97.20 05:42:01 1 7.16 0.00 0.90 2.72 0.03 89.19 05:42:01 2 31.64 0.00 1.41 1.51 0.09 65.35 05:42:01 3 8.77 0.00 0.58 7.92 0.05 82.68 05:42:01 4 23.93 0.00 1.54 0.39 0.03 74.10 05:42:01 5 4.24 0.00 0.47 0.08 0.02 95.18 05:42:01 6 0.36 0.00 0.25 2.90 0.02 96.47 05:42:01 7 4.21 0.00 0.29 0.40 0.03 95.07 05:43:01 all 25.57 0.00 1.36 1.54 0.07 71.46 05:43:01 0 16.83 0.00 0.88 0.08 0.05 82.16 05:43:01 1 39.18 0.00 2.16 0.22 0.07 58.38 05:43:01 2 33.37 0.00 2.61 0.27 0.08 63.67 05:43:01 3 29.31 0.00 0.72 2.67 0.10 67.20 05:43:01 4 21.76 0.00 0.94 7.06 0.07 70.18 05:43:01 5 26.81 0.00 1.29 1.29 0.07 70.55 05:43:01 6 11.04 0.00 0.85 0.08 0.03 88.00 05:43:01 7 26.34 0.00 1.44 0.65 0.10 71.46 05:44:01 all 17.30 0.00 0.50 0.85 0.05 81.31 05:44:01 0 9.50 0.00 0.18 0.00 0.02 90.30 05:44:01 1 19.78 0.00 0.47 0.02 0.07 79.67 05:44:01 2 41.18 0.00 0.65 0.00 0.08 58.08 05:44:01 3 16.45 0.00 0.73 5.83 0.05 76.94 05:44:01 4 18.85 0.00 0.43 0.90 0.05 79.77 05:44:01 5 13.81 0.00 0.45 0.00 0.05 85.69 05:44:01 6 9.57 0.00 0.72 0.02 0.05 89.64 05:44:01 7 9.31 0.00 0.32 0.05 0.03 90.29 05:45:01 all 14.42 0.00 0.73 0.96 0.04 83.85 05:45:01 0 19.45 0.00 0.67 0.00 0.03 79.85 05:45:01 1 12.76 0.00 0.73 0.03 0.05 86.42 05:45:01 2 24.97 0.00 0.85 0.20 0.05 73.93 05:45:01 3 10.48 0.00 1.07 7.20 0.07 81.18 05:45:01 4 5.54 0.00 0.62 0.08 0.03 93.72 05:45:01 5 30.62 0.00 0.65 0.13 0.05 68.54 05:45:01 6 3.64 0.00 0.62 0.02 0.03 95.69 05:45:01 7 7.86 0.00 0.67 0.00 0.02 91.46 Average: all 16.92 0.00 0.83 1.34 0.05 80.86 Average: 0 12.03 0.00 0.53 0.07 0.03 87.34 Average: 1 19.76 0.00 1.06 0.74 0.05 78.38 Average: 2 32.79 0.00 1.38 0.49 0.08 65.26 Average: 3 16.28 0.00 0.78 5.90 0.07 76.97 Average: 4 17.50 0.00 0.88 2.11 0.05 79.46 Average: 5 18.93 0.00 0.72 0.38 0.05 79.93 Average: 6 6.17 0.00 0.61 0.75 0.03 92.43 Average: 7 11.93 0.00 0.68 0.28 0.05 87.07