---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5431 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 712K 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 853 27744 0 3569 30857 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:7d:a4:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7d:a4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:32:f1: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 inet6 fe80::42:19ff:fe32:f1a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5431) 02/05/26 _x86_64_ (8 CPU) 09:31:09 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 381.84 8.87 372.97 1634.66 104265.82 09:34:01 267.46 0.22 267.24 22.00 77068.09 09:35:01 391.38 0.53 390.85 54.79 37862.22 Average: 346.89 3.21 343.69 570.48 73065.38 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 29144064 31597456 3795156 11.52 97784 2630464 1670564 4.92 1066716 2349748 32184 09:34:01 28958024 31638976 3981196 12.09 133528 2789664 1682736 4.95 1071472 2491732 5924 09:35:01 28444836 31628344 4494384 13.64 174908 3195724 1443756 4.25 1440296 2581284 27088 Average: 28848975 31621592 4090245 12.42 135407 2871951 1599019 4.70 1192828 2474255 21732 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 47.73 72.32 2.72 2036.93 0.00 0.00 0.00 0.00 09:33:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 09:33:01 ens3 225.41 146.68 3680.02 20.77 0.00 0.00 0.00 0.00 09:33:01 veth0a883e3 47.73 72.45 3.37 2036.95 0.00 0.00 0.00 0.17 09:34:01 docker0 55.91 78.02 7.98 928.95 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 102.70 78.97 934.82 15.30 0.00 0.00 0.00 0.00 09:35:01 docker0 13.21 20.40 0.78 549.60 0.00 0.00 0.00 0.00 09:35:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 09:35:01 ens3 261.82 314.71 579.20 2235.40 0.00 0.00 0.00 0.00 Average: docker0 38.95 56.91 3.83 1171.83 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 196.65 180.12 1731.34 757.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5431) 02/05/26 _x86_64_ (8 CPU) 09:31:09 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 9.70 0.00 2.02 2.50 0.04 85.74 09:33:01 0 5.24 0.00 1.32 0.48 0.03 92.93 09:33:01 1 6.28 0.00 3.33 3.28 0.03 87.08 09:33:01 2 11.61 0.00 2.27 1.05 0.03 85.03 09:33:01 3 16.69 0.00 3.02 2.01 0.05 78.23 09:33:01 4 17.67 0.00 2.16 2.54 0.05 77.58 09:33:01 5 9.55 0.00 1.48 9.48 0.07 79.42 09:33:01 6 6.45 0.00 1.35 0.87 0.03 91.29 09:33:01 7 4.10 0.00 1.20 0.30 0.03 94.37 09:34:01 all 10.02 0.00 2.23 1.50 0.04 86.21 09:34:01 0 10.69 0.00 2.38 0.10 0.03 86.80 09:34:01 1 19.90 0.00 3.27 2.66 0.07 74.10 09:34:01 2 6.14 0.00 1.79 2.77 0.05 89.25 09:34:01 3 11.04 0.00 2.04 1.87 0.02 85.03 09:34:01 4 3.69 0.00 2.56 0.15 0.03 93.57 09:34:01 5 3.06 0.00 1.07 3.83 0.05 91.99 09:34:01 6 20.08 0.00 3.35 0.62 0.05 75.90 09:34:01 7 5.58 0.00 1.45 0.03 0.03 92.90 09:35:01 all 14.45 0.00 2.69 1.34 0.05 81.47 09:35:01 0 11.78 0.00 2.39 0.08 0.05 85.70 09:35:01 1 10.71 0.00 2.09 0.40 0.03 86.76 09:35:01 2 13.50 0.00 2.78 2.92 0.05 80.74 09:35:01 3 26.20 0.00 4.29 2.68 0.07 66.77 09:35:01 4 14.58 0.00 3.53 1.55 0.05 80.29 09:35:01 5 13.08 0.00 2.40 0.07 0.07 84.38 09:35:01 6 11.15 0.00 1.98 2.94 0.05 83.88 09:35:01 7 14.60 0.00 2.00 0.05 0.05 83.29 Average: all 11.39 0.00 2.31 1.78 0.05 84.48 Average: 0 9.23 0.00 2.03 0.22 0.04 88.48 Average: 1 12.29 0.00 2.90 2.11 0.04 82.65 Average: 2 10.42 0.00 2.28 2.24 0.04 85.01 Average: 3 17.98 0.00 3.12 2.19 0.04 76.68 Average: 4 11.98 0.00 2.75 1.41 0.04 83.81 Average: 5 8.56 0.00 1.65 4.46 0.06 85.27 Average: 6 12.56 0.00 2.23 1.47 0.04 83.69 Average: 7 8.09 0.00 1.55 0.13 0.04 90.19