---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4350 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 861 27441 0 3864 30849 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:dc:74:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fedc:748e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d5:8c:3a 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-4350) 12/11/23 _x86_64_ (8 CPU) 18:05:33 LINUX RESTART (8 CPU) 18:06:01 tps rtps wtps bread/s bwrtn/s 18:07:01 136.43 71.19 65.24 4613.50 29419.36 18:08:01 92.05 13.83 78.22 1123.81 28531.91 18:09:01 173.59 12.06 161.53 2072.44 77453.09 18:10:01 184.05 9.80 174.25 446.16 26155.61 18:11:01 54.11 1.37 52.74 111.58 21386.97 Average: 127.90 21.68 106.22 1672.19 36455.49 18:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 30041412 31641224 2897808 8.80 65492 1844584 1463732 4.31 960404 1644004 188548 18:08:01 29810336 31698600 3128884 9.50 84104 2099548 1413768 4.16 877944 1926916 241176 18:09:01 28046376 31540684 4892844 14.85 108020 3636056 2851420 8.39 1110796 3368672 272 18:10:01 26310504 29961596 6628716 20.12 115272 3773260 5583132 16.43 2809392 3366400 1424 18:11:01 28136732 31618328 4802488 14.58 117460 3613640 1449328 4.26 1184016 3206416 37964 Average: 28469072 31292086 4470148 13.57 98070 2993418 2552276 7.51 1388510 2702482 93877 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:07:01 ens3 448.33 282.89 1451.77 61.80 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:08:01 ens3 59.99 43.28 917.28 8.51 0.00 0.00 0.00 0.00 18:09:01 veth2167457 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 vethb319e42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 br-4059c4f1da8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 vethb319e42 127.21 153.62 103.92 36.02 0.00 0.00 0.00 0.01 18:10:01 veth91bcf2e 2.07 2.30 0.47 0.38 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 br-4059c4f1da8e 1.02 1.10 0.48 0.56 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 lo 20.13 20.13 2.78 2.78 0.00 0.00 0.00 0.00 18:11:01 ens3 969.51 595.85 15521.15 113.97 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 3.36 3.36 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 192.50 117.75 3101.87 22.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4350) 12/11/23 _x86_64_ (8 CPU) 18:05:33 LINUX RESTART (8 CPU) 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 9.81 0.00 0.98 4.63 0.05 84.53 18:07:01 0 9.28 0.00 0.68 3.92 0.03 86.08 18:07:01 1 2.63 0.00 0.50 0.54 0.02 96.32 18:07:01 2 2.29 0.00 0.82 13.75 0.03 83.11 18:07:01 3 20.63 0.00 1.56 4.02 0.05 73.74 18:07:01 4 8.70 0.00 1.29 1.09 0.08 88.85 18:07:01 5 22.00 0.00 1.54 1.72 0.07 74.68 18:07:01 6 9.50 0.00 0.82 1.75 0.05 87.88 18:07:01 7 3.48 0.00 0.67 10.27 0.03 85.55 18:08:01 all 10.08 0.00 0.67 3.05 0.03 86.18 18:08:01 0 6.10 0.00 0.42 0.02 0.02 93.45 18:08:01 1 18.39 0.00 0.85 1.80 0.05 78.91 18:08:01 2 29.61 0.00 1.90 2.00 0.03 66.46 18:08:01 3 9.90 0.00 0.77 5.33 0.03 83.97 18:08:01 4 10.61 0.00 0.85 3.92 0.03 84.59 18:08:01 5 5.67 0.00 0.40 0.35 0.02 93.56 18:08:01 6 0.25 0.00 0.12 0.08 0.00 99.55 18:08:01 7 0.07 0.00 0.08 10.94 0.03 88.88 18:09:01 all 8.01 0.00 3.48 7.36 0.06 81.09 18:09:01 0 10.39 0.00 3.99 5.80 0.07 79.74 18:09:01 1 10.81 0.00 2.71 8.72 0.05 77.70 18:09:01 2 7.91 0.00 2.77 0.14 0.07 89.12 18:09:01 3 6.43 0.00 3.77 0.09 0.07 89.65 18:09:01 4 9.78 0.00 3.85 26.13 0.05 60.19 18:09:01 5 6.44 0.00 3.27 0.12 0.05 90.12 18:09:01 6 7.12 0.00 4.49 0.69 0.07 87.63 18:09:01 7 5.23 0.00 2.97 17.17 0.07 74.56 18:10:01 all 30.16 0.00 4.02 3.49 0.11 62.22 18:10:01 0 35.03 0.00 4.70 0.71 0.10 59.46 18:10:01 1 35.85 0.00 4.68 1.24 0.12 58.11 18:10:01 2 28.57 0.00 3.54 1.32 0.08 66.48 18:10:01 3 28.18 0.00 3.25 3.69 0.12 64.76 18:10:01 4 27.76 0.00 4.12 1.70 0.08 66.34 18:10:01 5 30.33 0.00 4.86 2.05 0.10 62.66 18:10:01 6 31.43 0.00 3.92 9.45 0.15 55.05 18:10:01 7 24.17 0.00 3.12 7.73 0.10 64.88 18:11:01 all 4.50 0.00 0.67 1.79 0.03 93.01 18:11:01 0 1.44 0.00 0.43 0.70 0.02 97.41 18:11:01 1 1.57 0.00 0.58 0.32 0.02 97.51 18:11:01 2 19.71 0.00 1.27 1.03 0.07 77.92 18:11:01 3 3.01 0.00 0.75 2.06 0.05 94.14 18:11:01 4 1.34 0.00 0.58 0.12 0.03 97.93 18:11:01 5 1.90 0.00 0.50 0.28 0.02 97.29 18:11:01 6 5.07 0.00 0.80 0.02 0.03 94.08 18:11:01 7 1.93 0.00 0.44 9.85 0.03 87.75 Average: all 12.51 0.00 1.96 4.05 0.06 81.43 Average: 0 12.41 0.00 2.03 2.22 0.05 83.30 Average: 1 13.85 0.00 1.86 2.49 0.05 81.75 Average: 2 17.66 0.00 2.05 3.67 0.06 76.56 Average: 3 13.64 0.00 2.01 3.05 0.06 81.24 Average: 4 11.62 0.00 2.12 6.49 0.06 79.71 Average: 5 13.27 0.00 2.10 0.91 0.05 83.67 Average: 6 10.66 0.00 2.01 2.40 0.06 84.87 Average: 7 6.98 0.00 1.45 11.17 0.05 80.35