---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3855 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 11G 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 859 28056 0 3250 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:32:0c:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe32:c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:dd:67: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 inet6 fe80::42:e6ff:fedd:67f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3855) 04/05/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 344.37 23.28 321.08 777.22 101615.73 03:30:01 147.88 21.15 126.73 514.98 30481.59 03:31:01 17.26 0.40 16.86 41.86 1902.22 03:32:01 79.02 3.50 75.52 471.79 18869.52 03:33:01 100.08 2.92 97.17 96.65 24392.73 Average: 137.03 10.21 126.82 379.17 35231.11 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30032508 31754164 2906712 8.82 76620 1949096 1342060 3.95 815376 1786304 309120 03:30:01 28413352 30405680 4525868 13.74 89660 2196092 3231672 9.51 2221036 1975800 9764 03:31:01 28355972 30398052 4583248 13.91 92876 2239680 2577676 7.58 2267240 1982016 7836 03:32:01 27765720 30288096 5173500 15.71 99976 2701812 2784020 8.19 2462288 2346128 18108 03:33:01 28731536 31595824 4207684 12.77 107140 3028948 1472032 4.33 1172392 2659636 34064 Average: 28659818 30888363 4279402 12.99 93254 2423126 2281492 6.71 1787666 2149977 75778 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 157.18 113.18 1652.01 32.39 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:30:01 ens3 521.23 394.97 3922.25 86.16 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 679.87 349.64 617.30 125.37 0.00 0.00 0.00 0.00 03:32:01 docker0 3.65 6.52 0.21 77.99 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 469.12 246.56 1635.60 77.56 0.00 0.00 0.00 0.00 03:33:01 docker0 2.17 3.63 0.13 39.92 0.00 0.00 0.00 0.00 03:33:01 lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 03:33:01 ens3 454.79 370.97 208.33 140.93 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.04 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 457.44 295.67 1606.95 92.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3855) 04/05/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.71 0.00 0.91 2.88 0.04 86.46 03:29:01 0 3.04 0.00 0.46 2.70 0.02 93.79 03:29:01 1 1.24 0.00 0.32 0.32 0.05 98.06 03:29:01 2 20.82 0.00 1.39 1.44 0.03 76.31 03:29:01 3 9.11 0.00 2.06 12.67 0.10 76.06 03:29:01 4 3.12 0.00 0.41 3.61 0.02 92.84 03:29:01 5 6.19 0.00 0.25 0.05 0.02 93.49 03:29:01 6 20.41 0.00 1.31 1.50 0.03 76.75 03:29:01 7 13.80 0.00 1.05 0.77 0.03 84.35 03:30:01 all 28.90 0.00 1.35 0.52 0.07 69.15 03:30:01 0 20.30 0.00 1.27 0.67 0.05 77.71 03:30:01 1 29.59 0.00 1.17 0.74 0.07 68.43 03:30:01 2 37.90 0.00 2.64 0.85 0.08 58.52 03:30:01 3 28.40 0.00 1.12 1.30 0.07 69.11 03:30:01 4 37.44 0.00 1.07 0.18 0.07 61.24 03:30:01 5 27.54 0.00 1.00 0.05 0.07 71.34 03:30:01 6 30.91 0.00 1.32 0.08 0.07 67.62 03:30:01 7 19.09 0.00 1.18 0.32 0.07 79.35 03:31:01 all 40.37 0.00 1.07 0.06 0.07 58.44 03:31:01 0 37.30 0.00 1.22 0.10 0.08 61.30 03:31:01 1 33.89 0.00 0.70 0.00 0.08 65.33 03:31:01 2 58.67 0.00 1.67 0.03 0.08 39.54 03:31:01 3 35.08 0.00 1.22 0.05 0.07 63.58 03:31:01 4 41.52 0.00 0.78 0.13 0.05 57.52 03:31:01 5 44.36 0.00 1.00 0.10 0.07 54.47 03:31:01 6 38.46 0.00 1.29 0.00 0.08 60.17 03:31:01 7 33.63 0.00 0.65 0.00 0.05 65.66 03:32:01 all 26.80 0.00 1.81 0.45 0.08 70.87 03:32:01 0 27.54 0.00 2.19 0.05 0.07 70.16 03:32:01 1 43.13 0.00 2.06 0.18 0.07 54.56 03:32:01 2 27.02 0.00 1.48 0.18 0.10 71.22 03:32:01 3 31.63 0.00 1.93 0.69 0.08 65.67 03:32:01 4 12.34 0.00 1.49 0.77 0.07 85.33 03:32:01 5 20.67 0.00 1.37 0.90 0.07 76.98 03:32:01 6 25.16 0.00 1.76 0.40 0.08 72.59 03:32:01 7 26.90 0.00 2.20 0.44 0.08 70.38 03:33:01 all 20.40 0.00 2.01 0.66 0.07 76.87 03:33:01 0 30.74 0.00 2.76 0.80 0.07 65.63 03:33:01 1 19.57 0.00 1.98 0.32 0.07 78.06 03:33:01 2 19.19 0.00 2.43 0.64 0.07 77.67 03:33:01 3 18.59 0.00 1.38 0.15 0.08 79.80 03:33:01 4 19.81 0.00 2.18 0.15 0.08 77.77 03:33:01 5 11.84 0.00 1.26 2.15 0.07 84.68 03:33:01 6 20.89 0.00 1.99 0.40 0.07 76.65 03:33:01 7 22.48 0.00 2.06 0.67 0.07 74.73 Average: all 25.29 0.00 1.43 0.91 0.07 72.31 Average: 0 23.85 0.00 1.58 0.86 0.06 73.65 Average: 1 25.55 0.00 1.25 0.31 0.07 72.82 Average: 2 32.77 0.00 1.92 0.63 0.07 64.60 Average: 3 24.62 0.00 1.54 2.94 0.08 70.82 Average: 4 22.92 0.00 1.19 0.96 0.06 74.87 Average: 5 22.18 0.00 0.98 0.65 0.06 76.13 Average: 6 27.19 0.00 1.53 0.47 0.07 70.73 Average: 7 23.22 0.00 1.43 0.44 0.06 74.86