---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18517 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 12G 144G 8% / 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 866 27069 0 4231 30845 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:3a:3b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe3a:3b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:78:f4:c4 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-18517) 03/27/24 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 130.40 64.45 65.95 4418.37 18150.28 11:22:01 103.78 13.80 89.99 1117.55 21345.38 11:23:01 309.63 15.06 294.57 2101.35 81969.84 11:24:01 110.76 6.47 104.30 301.82 11310.83 11:25:01 30.54 0.05 30.49 8.53 11611.03 Average: 137.05 19.82 117.23 1580.06 28913.34 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30113456 31708380 2825764 8.58 68304 1837068 1439376 4.23 863044 1669272 160904 11:22:01 29821108 31683224 3118112 9.47 84656 2074432 1418476 4.17 896436 1900648 122296 11:23:01 27581052 31477560 5358168 16.27 126556 3985460 3209244 9.44 1219516 3679716 1252 11:24:01 26253616 30159784 6685604 20.30 130416 3989504 4675596 13.76 2586104 3633480 64 11:25:01 26412876 30342472 6526344 19.81 130828 4016548 3167696 9.32 2425936 3646640 88 Average: 28036422 31074284 4902798 14.88 108152 3180602 2782078 8.19 1598207 2905951 56921 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 11:21:01 ens3 344.30 249.96 1587.51 61.66 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:22:01 ens3 47.68 36.68 677.40 7.13 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 8.67 8.67 0.79 0.79 0.00 0.00 0.00 0.00 11:23:01 ens3 336.26 205.80 10548.31 16.06 0.00 0.00 0.00 0.00 11:23:01 veth9bc6747 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth8f4692d 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:24:01 lo 8.52 8.52 8.44 8.44 0.00 0.00 0.00 0.00 11:24:01 ens3 9.58 7.55 1.95 1.98 0.00 0.00 0.00 0.00 11:24:01 veth9bc6747 0.20 0.25 0.02 0.57 0.00 0.00 0.00 0.00 11:24:01 veth99e7de2 125.13 105.88 41.33 113.96 0.00 0.00 0.00 0.01 11:25:01 lo 9.12 9.12 0.70 0.70 0.00 0.00 0.00 0.00 11:25:01 ens3 13.23 13.38 5.98 7.87 0.00 0.00 0.00 0.00 11:25:01 veth99e7de2 1.33 1.38 0.84 0.09 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 149.56 102.18 2567.50 18.79 0.00 0.00 0.00 0.00 Average: veth99e7de2 25.38 21.52 8.46 22.89 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-18517) 03/27/24 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.77 0.00 0.91 2.13 0.04 85.15 11:21:01 0 4.62 0.00 0.31 0.08 0.07 94.92 11:21:01 1 15.19 0.00 0.88 1.02 0.03 82.87 11:21:01 2 8.54 0.00 0.75 4.69 0.02 86.01 11:21:01 3 2.87 0.00 0.53 2.77 0.02 93.82 11:21:01 4 29.90 0.00 1.88 1.73 0.07 66.42 11:21:01 5 21.52 0.00 1.63 0.34 0.05 76.46 11:21:01 6 5.79 0.00 0.49 5.34 0.05 88.34 11:21:01 7 5.73 0.00 0.80 1.02 0.03 92.42 11:22:01 all 8.17 0.00 0.50 4.97 0.03 86.34 11:22:01 0 1.18 0.00 0.32 7.59 0.05 90.85 11:22:01 1 4.05 0.00 0.23 0.33 0.02 95.37 11:22:01 2 0.23 0.00 0.33 12.31 0.02 87.11 11:22:01 3 10.48 0.00 0.53 11.34 0.03 77.61 11:22:01 4 20.22 0.00 0.78 3.05 0.03 75.91 11:22:01 5 24.56 0.00 1.39 2.63 0.03 71.39 11:22:01 6 3.07 0.00 0.30 2.45 0.03 94.15 11:22:01 7 1.62 0.00 0.12 0.05 0.02 98.20 11:23:01 all 9.30 0.00 3.79 6.59 0.07 80.26 11:23:01 0 6.23 0.00 3.29 6.92 0.07 83.49 11:23:01 1 10.69 0.00 3.50 0.45 0.05 85.30 11:23:01 2 10.26 0.00 3.96 5.38 0.07 80.33 11:23:01 3 11.98 0.00 4.78 0.74 0.07 82.43 11:23:01 4 9.52 0.00 4.07 3.03 0.07 83.31 11:23:01 5 9.02 0.00 3.20 1.34 0.08 86.37 11:23:01 6 8.16 0.00 2.74 1.08 0.07 87.95 11:23:01 7 8.52 0.00 4.75 33.92 0.08 52.72 11:24:01 all 14.30 0.00 1.87 3.75 0.07 80.01 11:24:01 0 10.04 0.00 1.32 4.82 0.05 83.77 11:24:01 1 18.65 0.00 2.31 0.80 0.07 78.16 11:24:01 2 14.11 0.00 1.85 4.25 0.05 79.75 11:24:01 3 13.45 0.00 1.78 2.99 0.07 81.72 11:24:01 4 12.15 0.00 2.25 9.34 0.08 76.18 11:24:01 5 18.02 0.00 1.83 0.23 0.05 79.87 11:24:01 6 15.11 0.00 1.67 0.05 0.08 83.09 11:24:01 7 12.86 0.00 1.93 7.55 0.07 77.60 11:25:01 all 0.76 0.00 0.25 0.89 0.03 98.09 11:25:01 0 1.00 0.00 0.27 0.37 0.00 98.37 11:25:01 1 0.77 0.00 0.32 0.10 0.03 98.78 11:25:01 2 0.72 0.00 0.27 0.08 0.02 98.92 11:25:01 3 0.22 0.00 0.17 4.90 0.00 94.71 11:25:01 4 1.29 0.00 0.18 0.81 0.02 97.69 11:25:01 5 0.33 0.00 0.25 0.70 0.03 98.68 11:25:01 6 1.27 0.00 0.28 0.10 0.07 98.28 11:25:01 7 0.43 0.00 0.28 0.02 0.03 99.23 Average: all 8.84 0.00 1.46 3.66 0.05 85.99 Average: 0 4.61 0.00 1.10 3.96 0.05 90.28 Average: 1 9.85 0.00 1.45 0.54 0.04 88.13 Average: 2 6.75 0.00 1.43 5.34 0.03 86.45 Average: 3 7.80 0.00 1.55 4.56 0.04 86.04 Average: 4 14.57 0.00 1.82 3.59 0.05 79.96 Average: 5 14.67 0.00 1.65 1.05 0.05 82.58 Average: 6 6.68 0.00 1.09 1.80 0.06 90.37 Average: 7 5.82 0.00 1.57 8.45 0.05 84.12