---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17829 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 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 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 851 28107 0 3208 30872 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:95:57:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe95:57b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2f:75:b3 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-17829) 09/04/26 _x86_64_ (8 CPU) 11:02:33 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 293.68 29.54 264.14 978.82 86026.10 11:05:01 216.06 41.04 175.02 2407.07 65212.06 11:06:01 17.18 6.90 10.28 258.58 3006.33 11:07:01 4.77 0.05 4.72 4.13 253.69 11:08:01 16.05 0.85 15.20 81.45 1535.61 Average: 108.93 15.63 93.30 745.22 31022.51 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30040308 31653696 2898912 8.80 70320 1852784 1446064 4.25 900240 1710732 202088 11:05:01 28483500 30732532 4455720 13.53 88884 2448368 2197756 6.47 1910664 2211760 82268 11:06:01 25356112 27618872 7583108 23.02 89316 2461076 5321404 15.66 5079616 2155292 2216 11:07:01 24917132 27183984 8022088 24.35 89628 2464496 5715020 16.81 5507408 2157676 492 11:08:01 28769368 31597868 4169852 12.66 92012 3015392 1473244 4.33 1402212 2415172 537088 Average: 27513284 29757390 5425936 16.47 86032 2448423 3230698 9.51 2960028 2130126 164830 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 217.44 163.57 1593.69 56.59 0.00 0.00 0.00 0.00 11:04:01 lo 1.22 1.22 0.15 0.15 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 11:05:01 ens3 456.94 357.57 5172.47 67.69 0.00 0.00 0.00 0.00 11:05:01 lo 0.60 0.60 0.06 0.06 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 11:06:01 ens3 114.95 108.58 61.42 43.29 0.00 0.00 0.00 0.00 11:06:01 lo 1.73 1.73 0.49 0.49 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 130.73 115.61 63.55 67.03 0.00 0.00 0.00 0.00 11:07:01 lo 5.80 5.80 1.84 1.84 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 224.48 197.98 380.60 85.85 0.00 0.00 0.00 0.00 11:08:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.94 188.74 1453.83 64.11 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.55 0.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17829) 09/04/26 _x86_64_ (8 CPU) 11:02:33 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.13 0.00 0.92 2.08 0.00 86.87 11:04:01 0 1.54 0.00 0.34 3.43 0.00 94.69 11:04:01 1 24.08 0.00 1.98 4.55 0.00 69.40 11:04:01 2 14.57 0.00 0.92 0.53 0.00 83.99 11:04:01 3 8.15 0.00 0.64 4.12 0.00 87.08 11:04:01 4 19.76 0.00 2.55 3.94 0.02 73.74 11:04:01 5 4.78 0.00 0.47 0.00 0.00 94.75 11:04:01 6 2.66 0.00 0.32 0.07 0.00 96.95 11:04:01 7 5.57 0.00 0.20 0.00 0.00 94.23 11:05:01 all 21.14 0.00 1.17 0.90 0.01 76.78 11:05:01 0 8.81 0.00 0.77 0.13 0.00 90.29 11:05:01 1 24.64 0.00 1.84 4.44 0.02 69.06 11:05:01 2 42.20 0.00 1.30 0.84 0.00 55.65 11:05:01 3 29.55 0.00 2.03 0.39 0.00 68.04 11:05:01 4 12.75 0.00 0.75 0.30 0.00 86.20 11:05:01 5 19.95 0.00 0.92 0.10 0.00 79.03 11:05:01 6 20.72 0.00 1.00 0.97 0.00 77.31 11:05:01 7 10.65 0.00 0.75 0.02 0.02 88.57 11:06:01 all 37.15 0.00 0.74 0.08 0.01 62.02 11:06:01 0 41.23 0.00 0.72 0.02 0.03 58.01 11:06:01 1 47.31 0.00 0.53 0.10 0.02 52.04 11:06:01 2 18.01 0.00 0.45 0.00 0.00 81.55 11:06:01 3 44.32 0.00 0.78 0.13 0.02 54.74 11:06:01 4 25.65 0.00 0.70 0.02 0.00 73.64 11:06:01 5 27.28 0.00 0.58 0.02 0.00 72.12 11:06:01 6 44.51 0.00 0.77 0.27 0.02 54.43 11:06:01 7 48.96 0.00 1.38 0.10 0.02 49.54 11:07:01 all 23.24 0.00 0.56 0.01 0.01 76.18 11:07:01 0 12.88 0.00 1.02 0.00 0.02 86.08 11:07:01 1 21.60 0.00 0.45 0.05 0.00 77.90 11:07:01 2 23.03 0.00 1.13 0.00 0.02 75.82 11:07:01 3 25.34 0.00 0.43 0.03 0.00 74.20 11:07:01 4 22.70 0.00 0.38 0.00 0.02 76.90 11:07:01 5 24.42 0.00 0.33 0.03 0.02 75.19 11:07:01 6 35.56 0.00 0.47 0.00 0.00 63.97 11:07:01 7 20.39 0.00 0.28 0.00 0.00 79.33 11:08:01 all 23.41 0.00 1.73 0.04 0.01 74.81 11:08:01 0 16.55 0.00 1.62 0.02 0.00 81.82 11:08:01 1 30.71 0.00 1.82 0.15 0.02 67.31 11:08:01 2 17.92 0.00 1.41 0.00 0.00 80.67 11:08:01 3 12.07 0.00 1.64 0.00 0.02 86.27 11:08:01 4 40.00 0.00 2.34 0.05 0.00 57.61 11:08:01 5 22.75 0.00 1.70 0.08 0.00 75.46 11:08:01 6 22.10 0.00 1.08 0.00 0.00 76.81 11:08:01 7 25.36 0.00 2.19 0.00 0.02 72.44 Average: all 23.06 0.00 1.02 0.62 0.01 75.29 Average: 0 16.26 0.00 0.89 0.71 0.01 82.13 Average: 1 29.68 0.00 1.32 1.84 0.01 67.15 Average: 2 23.16 0.00 1.04 0.27 0.00 75.53 Average: 3 23.92 0.00 1.11 0.92 0.01 74.05 Average: 4 24.18 0.00 1.34 0.85 0.01 73.62 Average: 5 19.86 0.00 0.80 0.05 0.00 79.28 Average: 6 25.18 0.00 0.73 0.26 0.00 73.82 Average: 7 22.24 0.00 0.96 0.02 0.01 76.76