---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-810 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 822 27777 0 3566 30889 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:36:2d:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe36:2d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:16:a0:87 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::42:8cff:fe16:a087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-810) 10/12/26 _x86_64_ (8 CPU) 04:42:29 LINUX RESTART (8 CPU) 04:43:03 tps rtps wtps bread/s bwrtn/s 04:44:01 319.44 22.53 296.91 748.97 89198.69 04:45:01 440.33 9.07 431.26 1641.46 94590.90 04:46:01 97.37 0.03 97.33 4.80 17932.48 Average: 285.33 10.41 274.93 798.97 66994.01 04:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30063300 31679440 2875920 8.73 70904 1855396 1430572 4.21 871116 1715560 203028 04:45:01 28741976 31650548 4197244 12.74 156276 2956100 1593588 4.69 1029432 2712212 2512 04:46:01 28508412 31680696 4430808 13.45 170812 3183584 1521876 4.48 1101124 2855516 472 Average: 29104563 31670228 3834657 11.64 132664 2665027 1515345 4.46 1000557 2427763 68671 04:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 107.38 74.04 1401.28 24.11 0.00 0.00 0.00 0.00 04:44:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 04:45:01 docker0 49.01 130.21 2.80 1629.99 0.00 0.00 0.00 0.00 04:45:01 ens3 360.39 154.01 4726.12 15.75 0.00 0.00 0.00 0.00 04:45:01 veth710fbca 2.43 3.50 0.19 30.95 0.00 0.00 0.00 0.00 04:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 04:46:01 docker0 36.13 56.77 3.67 699.12 0.00 0.00 0.00 0.00 04:46:01 ens3 343.08 479.04 726.10 3351.80 0.00 0.00 0.00 0.00 04:46:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 28.70 63.03 2.18 785.09 0.00 0.00 0.00 0.00 Average: ens3 272.11 237.51 2294.42 1142.98 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-810) 10/12/26 _x86_64_ (8 CPU) 04:42:29 LINUX RESTART (8 CPU) 04:43:03 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.70 0.00 0.77 2.27 0.00 88.25 04:44:01 0 12.43 0.00 0.83 0.50 0.00 86.24 04:44:01 1 14.81 0.00 1.78 3.35 0.00 80.06 04:44:01 2 23.05 0.00 1.93 3.28 0.00 71.74 04:44:01 3 13.20 0.00 0.47 0.19 0.00 86.15 04:44:01 4 3.22 0.00 0.54 0.81 0.02 95.42 04:44:01 5 1.28 0.00 0.16 0.02 0.00 98.55 04:44:01 6 1.42 0.00 0.22 0.12 0.00 98.23 04:44:01 7 0.21 0.00 0.29 9.95 0.00 89.55 04:45:01 all 9.22 0.00 3.73 1.44 0.01 85.60 04:45:01 0 6.45 0.00 4.07 1.45 0.02 88.02 04:45:01 1 13.53 0.00 3.47 1.97 0.02 81.00 04:45:01 2 12.48 0.00 3.39 1.31 0.02 82.80 04:45:01 3 8.02 0.00 4.22 0.37 0.00 87.39 04:45:01 4 9.00 0.00 3.12 0.07 0.02 87.79 04:45:01 5 11.28 0.00 4.93 3.35 0.02 80.42 04:45:01 6 7.38 0.00 3.24 0.49 0.00 88.89 04:45:01 7 5.59 0.00 3.35 2.54 0.00 88.52 04:46:01 all 16.83 0.00 1.54 0.44 0.01 81.18 04:46:01 0 6.66 0.00 0.84 1.72 0.00 90.78 04:46:01 1 19.74 0.00 1.62 0.07 0.00 78.57 04:46:01 2 24.40 0.00 2.95 0.92 0.00 71.73 04:46:01 3 21.45 0.00 1.89 0.10 0.02 76.55 04:46:01 4 14.40 0.00 1.34 0.02 0.02 84.22 04:46:01 5 26.38 0.00 1.81 0.47 0.00 71.34 04:46:01 6 6.18 0.00 0.65 0.12 0.02 93.03 04:46:01 7 15.36 0.00 1.27 0.07 0.02 83.28 Average: all 11.61 0.00 2.02 1.38 0.01 84.98 Average: 0 8.48 0.00 1.92 1.23 0.01 88.37 Average: 1 16.05 0.00 2.29 1.78 0.01 79.87 Average: 2 19.95 0.00 2.77 1.82 0.01 75.46 Average: 3 14.25 0.00 2.20 0.22 0.01 83.32 Average: 4 8.93 0.00 1.68 0.29 0.02 89.08 Average: 5 13.10 0.00 2.31 1.29 0.01 83.29 Average: 6 5.02 0.00 1.38 0.24 0.01 93.35 Average: 7 7.13 0.00 1.65 4.13 0.01 87.09