---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4124 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 840 27086 0 4240 30871 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:73:77:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe73:7719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:58:5e:b2 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-4124) 12/11/23 _x86_64_ (8 CPU) 13:12:23 LINUX RESTART (8 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 113.70 32.04 81.65 1642.39 28570.84 13:15:01 121.75 22.40 99.35 2677.69 34243.36 13:16:01 393.22 14.11 379.11 860.81 90845.52 13:17:01 19.36 0.55 18.81 39.59 21381.07 13:18:01 54.24 1.37 52.87 105.58 24294.82 Average: 140.46 14.09 126.37 1065.21 39868.82 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 30063696 31673892 2875524 8.73 69552 1851060 1450440 4.27 900428 1684668 168428 13:15:01 29705348 31721808 3233872 9.82 89552 2218732 1364012 4.01 901956 2005060 159816 13:16:01 27193584 31097868 5745636 17.44 129020 3989180 3690792 10.86 1647120 3639292 220 13:17:01 26426320 30333424 6512900 19.77 129376 3991084 4480744 13.18 2415260 3635168 112 13:18:01 27716252 31583992 5222968 15.86 131712 3959864 1505008 4.43 1199712 3589140 39940 Average: 28221040 31282197 4718180 14.32 109842 3201984 2498199 7.35 1412895 2910666 73703 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:14:01 ens3 65.11 42.06 980.84 8.77 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 13:15:01 ens3 69.29 53.26 877.53 10.38 0.00 0.00 0.00 0.00 13:16:01 vethe124500 1.35 1.25 0.13 0.11 0.00 0.00 0.00 0.00 13:16:01 vetha2c925e 0.43 0.58 0.05 0.30 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 br-21d04ec77bd7 0.55 0.55 0.05 0.30 0.00 0.00 0.00 0.00 13:17:01 vethe124500 123.53 104.25 41.26 113.82 0.00 0.00 0.00 0.01 13:17:01 vetha2c925e 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 br-21d04ec77bd7 3.08 3.55 6.12 2.22 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 31.98 31.98 10.45 10.45 0.00 0.00 0.00 0.00 13:18:01 ens3 897.58 593.60 13133.84 115.28 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 5.61 5.61 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 103.27 66.14 2471.82 11.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4124) 12/11/23 _x86_64_ (8 CPU) 13:12:23 LINUX RESTART (8 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 9.58 0.00 0.70 3.36 0.03 86.33 13:14:01 0 17.05 0.00 1.10 1.27 0.03 80.55 13:14:01 1 1.57 0.00 0.18 0.07 0.03 98.14 13:14:01 2 2.30 0.00 0.45 19.44 0.05 77.76 13:14:01 3 6.25 0.00 0.53 0.12 0.03 93.07 13:14:01 4 8.62 0.00 0.48 0.43 0.02 90.45 13:14:01 5 3.89 0.00 0.43 1.10 0.02 94.56 13:14:01 6 10.44 0.00 0.97 1.17 0.03 87.39 13:14:01 7 26.44 0.00 1.43 3.27 0.05 68.81 13:15:01 all 8.69 0.00 0.84 2.79 0.03 87.65 13:15:01 0 1.85 0.00 0.27 0.17 0.02 97.70 13:15:01 1 2.25 0.00 0.50 0.22 0.02 97.02 13:15:01 2 15.59 0.00 1.09 1.42 0.03 81.87 13:15:01 3 23.90 0.00 1.47 3.52 0.07 71.04 13:15:01 4 11.65 0.00 1.45 1.00 0.03 85.86 13:15:01 5 6.24 0.00 0.74 2.41 0.05 90.57 13:15:01 6 7.85 0.00 0.92 0.37 0.02 90.84 13:15:01 7 0.22 0.00 0.27 13.20 0.00 86.32 13:16:01 all 14.03 0.00 4.05 7.08 0.07 74.77 13:16:01 0 16.08 0.00 3.74 3.77 0.07 76.35 13:16:01 1 14.77 0.00 3.30 3.90 0.08 77.94 13:16:01 2 16.51 0.00 4.84 2.23 0.08 76.33 13:16:01 3 13.84 0.00 3.62 1.55 0.07 80.92 13:16:01 4 13.42 0.00 5.00 25.16 0.08 56.34 13:16:01 5 10.92 0.00 3.21 2.14 0.05 83.67 13:16:01 6 14.94 0.00 4.29 1.88 0.10 78.79 13:16:01 7 11.77 0.00 4.36 15.94 0.07 67.87 13:17:01 all 8.89 0.00 0.74 1.60 0.04 88.73 13:17:01 0 8.64 0.00 0.79 0.23 0.05 90.29 13:17:01 1 9.62 0.00 0.85 0.00 0.03 89.49 13:17:01 2 13.16 0.00 1.23 0.00 0.03 85.57 13:17:01 3 7.59 0.00 0.62 0.90 0.03 90.85 13:17:01 4 8.10 0.00 0.52 0.07 0.07 91.25 13:17:01 5 8.61 0.00 0.57 11.39 0.03 79.40 13:17:01 6 7.20 0.00 0.62 0.02 0.02 92.15 13:17:01 7 8.20 0.00 0.70 0.25 0.03 90.82 13:18:01 all 5.01 0.00 0.55 2.32 0.03 92.10 13:18:01 0 0.70 0.00 0.37 0.22 0.03 98.68 13:18:01 1 1.17 0.00 0.42 0.30 0.03 98.07 13:18:01 2 13.89 0.00 0.53 0.62 0.03 84.93 13:18:01 3 3.79 0.00 0.58 0.62 0.03 94.97 13:18:01 4 15.86 0.00 1.15 1.27 0.05 81.67 13:18:01 5 1.27 0.00 0.42 14.19 0.02 84.11 13:18:01 6 1.43 0.00 0.52 0.98 0.03 97.03 13:18:01 7 1.90 0.00 0.38 0.32 0.00 97.40 Average: all 9.23 0.00 1.37 3.42 0.04 85.94 Average: 0 8.85 0.00 1.25 1.13 0.04 88.74 Average: 1 5.86 0.00 1.05 0.89 0.04 92.16 Average: 2 12.28 0.00 1.62 4.75 0.05 81.31 Average: 3 11.07 0.00 1.36 1.34 0.05 86.18 Average: 4 11.53 0.00 1.71 5.54 0.05 81.17 Average: 5 6.17 0.00 1.07 6.26 0.03 86.47 Average: 6 8.36 0.00 1.46 0.88 0.04 89.27 Average: 7 9.71 0.00 1.42 6.58 0.03 82.26