---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17080 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 819 29015 0 2332 30919 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:50:2b:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe50:2b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:e2:1a:dd 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-17080) 12/02/25 _x86_64_ (8 CPU) 11:01:40 LINUX RESTART (8 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 278.40 67.25 211.15 4399.59 59662.35 11:04:01 148.38 37.56 110.81 2942.18 32939.98 11:05:01 107.93 1.22 106.72 61.72 29582.14 Average: 177.68 35.17 142.52 2457.15 40623.46 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30274836 31662344 2664376 8.09 53180 1655284 1506484 4.43 881920 1512124 74444 11:04:01 29733840 31532760 3205372 9.73 80016 2020664 1617032 4.76 1071452 1822804 101456 11:05:01 29735416 31681092 3203796 9.73 90176 2150944 1450356 4.27 972776 1905176 26052 Average: 29914697 31625399 3024515 9.18 74457 1942297 1524624 4.49 975383 1746701 67317 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 336.50 246.56 1142.88 75.65 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 11:04:01 ens3 133.03 108.67 1257.43 28.85 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 11:05:01 ens3 218.53 198.17 1905.01 50.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 228.76 184.12 1436.72 51.40 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 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17080) 12/02/25 _x86_64_ (8 CPU) 11:01:40 LINUX RESTART (8 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 8.08 0.00 1.10 8.34 0.04 82.44 11:03:01 0 8.14 0.00 1.15 1.51 0.02 89.18 11:03:01 1 5.33 0.00 0.68 24.54 0.05 69.40 11:03:01 2 17.61 0.00 1.73 5.54 0.03 75.08 11:03:01 3 5.21 0.00 1.74 30.14 0.05 62.86 11:03:01 4 2.60 0.00 0.68 1.02 0.03 95.67 11:03:01 5 8.52 0.00 1.22 2.16 0.03 88.06 11:03:01 6 4.47 0.00 0.75 0.83 0.05 93.90 11:03:01 7 12.71 0.00 0.78 1.15 0.05 85.30 11:04:01 all 9.54 0.00 0.80 6.15 0.04 83.48 11:04:01 0 6.73 0.00 0.75 0.03 0.03 92.45 11:04:01 1 3.55 0.00 0.32 1.57 0.02 94.55 11:04:01 2 4.77 0.00 0.57 15.72 0.03 78.91 11:04:01 3 4.95 0.00 0.87 22.01 0.05 72.12 11:04:01 4 3.87 0.00 0.35 1.58 0.03 94.16 11:04:01 5 15.49 0.00 0.69 1.84 0.03 81.95 11:04:01 6 15.36 0.00 1.29 2.29 0.05 81.02 11:04:01 7 21.59 0.00 1.57 4.17 0.08 72.59 11:05:01 all 10.96 0.00 0.87 5.92 0.05 82.20 11:05:01 0 10.51 0.00 1.28 1.05 0.05 87.11 11:05:01 1 8.57 0.00 1.29 12.94 0.07 77.13 11:05:01 2 6.26 0.00 0.80 12.36 0.05 80.53 11:05:01 3 2.87 0.00 0.47 1.99 0.03 94.64 11:05:01 4 9.48 0.00 0.52 2.11 0.03 87.86 11:05:01 5 26.10 0.00 1.30 3.89 0.07 68.64 11:05:01 6 19.30 0.00 0.85 0.75 0.05 79.05 11:05:01 7 4.55 0.00 0.48 12.32 0.03 82.61 Average: all 9.53 0.00 0.92 6.80 0.04 82.71 Average: 0 8.47 0.00 1.06 0.86 0.03 89.58 Average: 1 5.82 0.00 0.76 12.94 0.04 80.44 Average: 2 9.51 0.00 1.03 11.23 0.04 78.19 Average: 3 4.34 0.00 1.02 17.96 0.04 76.64 Average: 4 5.33 0.00 0.51 1.57 0.03 92.55 Average: 5 16.75 0.00 1.07 2.63 0.04 79.50 Average: 6 13.09 0.00 0.96 1.29 0.05 84.60 Average: 7 12.95 0.00 0.95 5.91 0.06 80.14