---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10489 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 877 28249 0 3040 30842 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:07:da:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe07:daab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b5:5c:8f 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::42:11ff:feb5:5c8f/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-10489) 06/09/26 _x86_64_ (8 CPU) 22:08:04 LINUX RESTART (8 CPU) 22:09:01 tps rtps wtps bread/s bwrtn/s 22:10:01 146.01 14.60 131.41 319.28 60682.15 22:11:01 132.04 8.68 123.36 598.83 57251.66 22:12:02 27.05 0.63 26.41 12.66 3281.45 22:13:01 27.05 0.68 26.37 22.23 3228.61 22:14:01 114.91 3.80 111.11 485.25 29463.49 Average: 89.62 5.69 83.93 288.54 30873.61 22:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 29710440 31523792 3228780 9.80 80816 2032176 1992792 5.86 1049308 1871212 217996 22:11:01 28624772 30605544 4314448 13.10 90088 2182636 2535732 7.46 2008768 1976468 17360 22:12:02 27917212 29985688 5022008 15.25 94360 2260920 4995324 14.70 2646512 2029416 13876 22:13:01 28052632 30357164 4886588 14.84 97656 2488728 2493864 7.34 2369360 2165536 159712 22:14:01 28938796 31590804 4000424 12.14 106676 2820460 1490428 4.39 1250444 2381864 9636 Average: 28648770 30812598 4290450 13.03 93919 2356984 2701628 7.95 1864878 2084899 83716 22:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 111.51 84.62 1660.63 16.34 0.00 0.00 0.00 0.00 22:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 468.17 366.82 1931.62 116.75 0.00 0.00 0.00 0.00 22:12:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:02 ens3 355.62 271.55 927.71 88.81 0.00 0.00 0.00 0.00 22:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 184.60 163.24 1040.76 48.48 0.00 0.00 0.00 0.00 22:14:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 22:14:01 ens3 273.14 293.92 930.69 1673.03 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.92 236.27 1299.14 389.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10489) 06/09/26 _x86_64_ (8 CPU) 22:08:04 LINUX RESTART (8 CPU) 22:09:01 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 9.34 0.00 0.79 6.57 0.04 83.26 22:10:01 0 1.55 0.00 0.45 2.69 0.02 95.29 22:10:01 1 4.98 0.00 0.45 17.26 0.05 77.26 22:10:01 2 46.95 0.00 2.98 4.38 0.08 45.61 22:10:01 3 11.43 0.00 0.87 1.90 0.03 85.77 22:10:01 4 3.20 0.00 0.33 0.08 0.02 96.37 22:10:01 5 1.60 0.00 0.37 4.01 0.03 93.99 22:10:01 6 4.27 0.00 0.30 1.55 0.03 93.84 22:10:01 7 0.72 0.00 0.54 20.79 0.07 77.89 22:11:01 all 30.31 0.00 1.37 4.59 0.10 63.63 22:11:01 0 25.55 0.00 1.43 12.42 0.08 60.51 22:11:01 1 33.13 0.00 1.75 7.66 0.10 57.37 22:11:01 2 28.10 0.00 1.51 7.41 0.10 62.88 22:11:01 3 35.63 0.00 1.19 0.65 0.12 62.41 22:11:01 4 36.13 0.00 1.14 0.80 0.10 61.83 22:11:01 5 21.23 0.00 1.26 2.80 0.08 74.64 22:11:01 6 34.78 0.00 1.52 0.15 0.10 63.45 22:11:01 7 27.89 0.00 1.17 4.95 0.08 65.91 22:12:02 all 61.81 0.00 2.09 0.02 0.12 35.95 22:12:02 0 61.99 0.00 2.12 0.00 0.12 35.77 22:12:02 1 60.15 0.00 2.13 0.00 0.12 37.60 22:12:02 2 57.63 0.00 1.91 0.00 0.12 40.35 22:12:02 3 56.67 0.00 1.77 0.10 0.12 41.34 22:12:02 4 66.01 0.00 2.19 0.00 0.12 31.68 22:12:02 5 61.14 0.00 2.11 0.05 0.13 36.56 22:12:02 6 60.83 0.00 1.60 0.00 0.13 37.43 22:12:02 7 70.10 0.00 2.89 0.00 0.12 26.89 22:13:01 all 73.18 0.00 1.73 0.01 0.15 24.93 22:13:01 0 67.27 0.00 1.68 0.02 0.12 30.92 22:13:01 1 72.23 0.00 1.97 0.02 0.14 25.65 22:13:01 2 78.12 0.00 2.04 0.02 0.15 19.67 22:13:01 3 74.49 0.00 1.83 0.00 0.17 23.51 22:13:01 4 76.05 0.00 1.48 0.00 0.15 22.32 22:13:01 5 77.25 0.00 1.36 0.03 0.12 21.24 22:13:01 6 68.70 0.00 2.01 0.00 0.17 29.12 22:13:01 7 71.40 0.00 1.48 0.02 0.15 26.95 22:14:01 all 11.34 0.00 1.39 1.41 0.05 85.82 22:14:01 0 30.54 0.00 1.85 1.92 0.07 65.63 22:14:01 1 18.70 0.00 1.81 1.09 0.07 78.34 22:14:01 2 11.10 0.00 1.67 0.22 0.05 86.95 22:14:01 3 6.71 0.00 1.07 0.03 0.03 92.15 22:14:01 4 4.94 0.00 1.26 0.05 0.03 93.72 22:14:01 5 5.67 0.00 0.72 3.39 0.03 90.19 22:14:01 6 3.79 0.00 1.41 1.43 0.03 93.34 22:14:01 7 9.23 0.00 1.37 3.16 0.05 86.19 Average: all 37.07 0.00 1.47 2.53 0.09 58.84 Average: 0 37.29 0.00 1.51 3.41 0.08 57.71 Average: 1 37.73 0.00 1.62 5.22 0.09 55.33 Average: 2 44.29 0.00 2.02 2.41 0.10 51.18 Average: 3 36.86 0.00 1.34 0.54 0.09 61.16 Average: 4 37.11 0.00 1.28 0.19 0.08 61.34 Average: 5 33.21 0.00 1.16 2.06 0.08 63.48 Average: 6 34.34 0.00 1.37 0.63 0.09 63.57 Average: 7 35.73 0.00 1.49 5.80 0.09 56.88