---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1560 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 847 27182 0 4137 30863 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:ac:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe25:aca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:83:50:80 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-1560) 12/01/23 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 98.71 18.72 79.99 1073.67 27808.47 20:05:01 125.33 23.01 102.32 2757.67 33217.66 20:06:01 309.67 13.31 296.35 842.36 88643.79 20:07:01 53.96 1.30 52.66 112.91 23106.55 Average: 147.12 14.07 133.05 1197.16 43257.84 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30105380 31714844 2833840 8.60 70056 1849128 1414036 4.16 861480 1683672 169240 20:05:01 28853968 31663672 4085252 12.40 96404 2987416 1570704 4.62 987664 2735900 941744 20:06:01 25763596 29729060 7175624 21.78 114216 4002592 7461400 21.95 3026624 3687324 392 20:07:01 27830284 31592976 5108936 15.51 116580 3876624 1483516 4.36 1217968 3463740 43904 Average: 28138307 31175138 4800913 14.58 99314 3178940 2982414 8.77 1523434 2892659 288820 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 60.66 38.73 991.42 7.11 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:05:01 br-142c546b7ad9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 207.60 127.93 6233.89 13.88 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 20:06:01 vetha6524a7 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 br-142c546b7ad9 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 vethd80ea1d 50.81 61.34 19.74 16.44 0.00 0.00 0.00 0.00 20:06:01 ens3 286.64 158.71 9626.68 17.21 0.00 0.00 0.00 0.00 20:07:01 ens3 64.96 45.33 73.99 18.96 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.66 18.66 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 155.35 92.90 4244.91 14.32 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 3.70 3.70 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1560) 12/01/23 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.72 0.00 0.75 2.57 0.03 86.93 20:04:01 0 19.71 0.00 1.10 1.05 0.03 78.10 20:04:01 1 12.84 0.00 0.83 0.61 0.03 85.69 20:04:01 2 8.52 0.00 0.61 0.48 0.03 90.36 20:04:01 3 4.44 0.00 0.59 0.47 0.02 94.47 20:04:01 4 0.66 0.00 0.46 0.80 0.02 98.07 20:04:01 5 4.44 0.00 0.51 0.31 0.02 94.73 20:04:01 6 0.47 0.00 0.08 0.02 0.00 99.42 20:04:01 7 26.77 0.00 1.81 16.86 0.10 54.46 20:05:01 all 10.68 0.00 1.75 3.18 0.04 84.36 20:05:01 0 21.51 0.00 2.33 1.36 0.05 74.76 20:05:01 1 23.62 0.00 2.81 3.23 0.05 70.30 20:05:01 2 4.46 0.00 1.88 4.36 0.03 89.27 20:05:01 3 9.90 0.00 1.30 5.35 0.03 83.41 20:05:01 4 10.04 0.00 1.67 0.50 0.02 87.78 20:05:01 5 2.91 0.00 1.16 0.08 0.02 95.83 20:05:01 6 2.24 0.00 0.79 0.02 0.02 96.94 20:05:01 7 10.77 0.00 2.00 10.57 0.05 76.62 20:06:01 all 22.14 0.00 4.05 5.42 0.08 68.30 20:06:01 0 20.87 0.00 3.57 3.24 0.08 72.24 20:06:01 1 24.91 0.00 4.10 3.74 0.07 67.19 20:06:01 2 26.38 0.00 4.33 0.57 0.08 68.63 20:06:01 3 23.21 0.00 3.67 7.75 0.07 65.29 20:06:01 4 22.37 0.00 3.83 0.76 0.08 72.96 20:06:01 5 23.16 0.00 4.28 0.45 0.08 72.02 20:06:01 6 15.20 0.00 4.58 24.85 0.12 55.25 20:06:01 7 21.00 0.00 4.06 2.04 0.08 72.82 20:07:01 all 11.94 0.00 1.13 1.42 0.04 85.47 20:07:01 0 7.09 0.00 0.88 3.24 0.02 88.77 20:07:01 1 8.43 0.00 0.94 0.18 0.03 90.41 20:07:01 2 9.43 0.00 0.95 6.72 0.02 82.88 20:07:01 3 16.11 0.00 1.30 0.05 0.03 82.51 20:07:01 4 30.46 0.00 1.73 0.67 0.05 67.09 20:07:01 5 6.88 0.00 0.93 0.23 0.05 91.90 20:07:01 6 6.92 0.00 0.97 0.18 0.05 91.88 20:07:01 7 10.15 0.00 1.33 0.12 0.07 88.33 Average: all 13.62 0.00 1.92 3.15 0.05 81.27 Average: 0 17.27 0.00 1.97 2.22 0.05 78.49 Average: 1 17.46 0.00 2.17 1.94 0.05 78.38 Average: 2 12.18 0.00 1.94 3.05 0.04 82.78 Average: 3 13.43 0.00 1.72 3.41 0.04 81.41 Average: 4 15.93 0.00 1.93 0.68 0.04 81.42 Average: 5 9.34 0.00 1.72 0.27 0.04 88.63 Average: 6 6.21 0.00 1.61 6.25 0.05 85.88 Average: 7 17.13 0.00 2.30 7.35 0.08 73.15