---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3864 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 818 27435 0 3913 30893 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:c3:f8:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fec3:f89f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6c:17:f4 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-3864) 12/10/23 _x86_64_ (8 CPU) 11:32:21 LINUX RESTART (8 CPU) 11:33:02 tps rtps wtps bread/s bwrtn/s 11:34:01 99.51 18.03 81.48 1039.15 26910.96 11:35:01 137.86 23.08 114.78 2757.54 33378.17 11:36:01 367.01 13.23 353.77 804.67 78724.25 11:37:01 38.21 0.12 38.09 17.73 21195.47 Average: 160.90 13.60 147.31 1155.25 40107.19 11:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30110164 31728860 2829056 8.59 70920 1857140 1428244 4.20 850396 1689748 176584 11:35:01 28490020 31699896 4449200 13.51 105596 3364908 1410580 4.15 961588 3102572 1315656 11:36:01 26807032 30407064 6132188 18.62 126292 3672868 4742368 13.95 2340524 3346528 1208 11:37:01 27001012 30622260 5938208 18.03 126652 3700184 3169336 9.32 2150380 3356388 84 Average: 28102057 31114520 4837163 14.69 107365 3148775 2687632 7.91 1575722 2873809 373383 11:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 63.65 44.76 998.01 7.84 0.00 0.00 0.00 0.00 11:34:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 329.85 213.76 9265.79 20.11 0.00 0.00 0.00 0.00 11:35:01 br-9c8c840a1cc8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 9.33 9.33 0.86 0.86 0.00 0.00 0.00 0.00 11:36:01 vethcd6a0d2 0.45 0.62 0.05 0.30 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 vethc19d146 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 veth6cc6405 115.00 94.98 46.23 119.08 0.00 0.00 0.00 0.01 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 veth6cc6405 1.25 1.37 0.54 0.09 0.00 0.00 0.00 0.00 11:37:01 ens3 687.74 483.00 11024.01 93.86 0.00 0.00 0.00 0.00 11:37:01 br-9c8c840a1cc8 5.35 6.10 6.08 2.71 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: veth6cc6405 29.18 24.19 11.74 29.92 0.00 0.00 0.00 0.00 Average: ens3 103.81 69.65 2575.21 9.28 0.00 0.00 0.00 0.00 Average: br-9c8c840a1cc8 1.34 1.53 1.53 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3864) 12/10/23 _x86_64_ (8 CPU) 11:32:21 LINUX RESTART (8 CPU) 11:33:02 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.23 0.00 0.67 2.34 0.03 86.72 11:34:01 0 1.63 0.00 0.31 0.02 0.02 98.03 11:34:01 1 17.53 0.00 1.31 1.19 0.03 79.94 11:34:01 2 3.46 0.00 0.20 0.05 0.02 96.27 11:34:01 3 17.54 0.00 0.95 1.71 0.05 79.75 11:34:01 4 24.18 0.00 0.94 1.17 0.07 73.64 11:34:01 5 15.54 0.00 1.02 0.76 0.05 82.63 11:34:01 6 0.78 0.00 0.31 13.76 0.03 85.12 11:34:01 7 1.25 0.00 0.31 0.08 0.02 98.34 11:35:01 all 11.25 0.00 2.35 2.55 0.05 83.79 11:35:01 0 5.52 0.00 2.13 0.77 0.03 91.55 11:35:01 1 22.16 0.00 2.74 3.58 0.07 71.46 11:35:01 2 19.94 0.00 2.71 1.57 0.07 75.71 11:35:01 3 16.02 0.00 2.83 1.27 0.07 79.81 11:35:01 4 12.22 0.00 1.98 0.72 0.07 85.02 11:35:01 5 3.17 0.00 2.32 10.74 0.03 83.74 11:35:01 6 6.35 0.00 2.27 1.41 0.03 89.94 11:35:01 7 4.65 0.00 1.81 0.37 0.02 93.15 11:36:01 all 18.38 0.00 2.69 4.79 0.06 74.07 11:36:01 0 21.01 0.00 2.61 1.30 0.07 75.01 11:36:01 1 14.78 0.00 1.97 1.52 0.05 81.68 11:36:01 2 17.13 0.00 2.84 25.41 0.08 54.53 11:36:01 3 20.41 0.00 2.79 1.06 0.07 75.68 11:36:01 4 25.27 0.00 3.83 0.08 0.08 70.73 11:36:01 5 18.65 0.00 2.85 5.49 0.08 72.93 11:36:01 6 16.35 0.00 2.41 2.26 0.05 78.93 11:36:01 7 13.48 0.00 2.26 1.22 0.05 82.99 11:37:01 all 0.69 0.00 0.25 1.34 0.04 97.68 11:37:01 0 0.45 0.00 0.25 0.08 0.02 99.20 11:37:01 1 0.77 0.00 0.22 0.02 0.05 98.95 11:37:01 2 0.17 0.00 0.20 9.77 0.03 89.82 11:37:01 3 1.35 0.00 0.30 0.13 0.03 98.18 11:37:01 4 1.05 0.00 0.22 0.32 0.02 98.40 11:37:01 5 0.73 0.00 0.25 0.35 0.03 98.63 11:37:01 6 0.50 0.00 0.30 0.02 0.07 99.11 11:37:01 7 0.45 0.00 0.30 0.02 0.02 99.22 Average: all 10.13 0.00 1.49 2.76 0.05 85.58 Average: 0 7.17 0.00 1.33 0.55 0.03 90.93 Average: 1 13.78 0.00 1.56 1.58 0.05 83.04 Average: 2 10.18 0.00 1.49 9.21 0.05 79.07 Average: 3 13.80 0.00 1.72 1.04 0.05 83.39 Average: 4 15.62 0.00 1.74 0.57 0.06 82.01 Average: 5 9.50 0.00 1.61 4.34 0.05 84.50 Average: 6 6.00 0.00 1.32 4.34 0.05 88.30 Average: 7 4.97 0.00 1.17 0.42 0.03 93.41