---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4993 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 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 855 28099 0 3211 30867 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:86:75:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe86:7556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:04:9a:c5 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-4993) 11/02/26 _x86_64_ (8 CPU) 11:01:33 LINUX RESTART (8 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 347.19 54.17 293.02 3540.61 94667.82 11:04:01 208.13 43.21 164.92 2481.72 59799.50 11:05:01 15.09 4.82 10.28 187.94 3048.72 11:06:01 3.83 0.17 3.67 5.60 169.97 11:07:01 14.21 0.35 13.86 16.66 1354.44 Average: 117.69 20.54 97.15 1246.47 31807.13 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30015076 31657288 2924136 8.88 72708 1878356 1438516 4.23 899908 1732708 217892 11:04:01 28276492 30532924 4662720 14.16 89688 2454164 2844408 8.37 2114420 2212532 82872 11:05:01 25806448 28072424 7132764 21.65 90012 2463324 4837620 14.23 4627876 2157252 124 11:06:01 25350444 27620348 7588768 23.04 90304 2466620 5250168 15.45 5073204 2159500 332 11:07:01 28757676 31578984 4181536 12.69 92304 3008072 1466636 4.32 1418644 2412136 521024 Average: 27641227 29892394 5297985 16.08 87003 2454107 3167470 9.32 2826810 2134826 164449 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 407.47 281.30 2112.36 78.46 0.00 0.00 0.00 0.00 11:03:01 lo 1.07 1.07 0.13 0.13 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 11:04:01 ens3 437.13 359.04 5017.79 54.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.53 0.53 0.05 0.05 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 103.95 69.61 33.37 28.81 0.00 0.00 0.00 0.00 11:05:01 lo 1.80 1.80 0.51 0.51 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 224.83 172.74 70.51 73.47 0.00 0.00 0.00 0.00 11:06:01 lo 6.12 6.12 1.76 1.76 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 392.88 331.96 403.05 2768.31 0.00 0.00 0.00 0.00 11:07:01 lo 2.20 2.20 0.26 0.26 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 Average: ens3 313.24 242.92 1527.37 600.59 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.54 0.54 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-4993) 11/02/26 _x86_64_ (8 CPU) 11:01:33 LINUX RESTART (8 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 11.43 0.00 1.11 2.35 0.01 85.11 11:03:01 0 3.22 0.00 0.84 7.63 0.00 88.31 11:03:01 1 8.79 0.00 1.65 3.33 0.00 86.23 11:03:01 2 44.20 0.00 2.57 1.23 0.02 51.98 11:03:01 3 7.48 0.00 0.84 2.66 0.00 89.03 11:03:01 4 8.83 0.00 1.12 0.23 0.00 89.82 11:03:01 5 4.86 0.00 0.87 3.32 0.00 90.95 11:03:01 6 6.15 0.00 0.60 0.38 0.00 92.87 11:03:01 7 7.91 0.00 0.35 0.02 0.00 91.73 11:04:01 all 22.42 0.00 1.27 0.80 0.01 75.50 11:04:01 0 10.80 0.00 1.04 2.41 0.02 85.75 11:04:01 1 44.55 0.00 1.54 0.98 0.03 52.90 11:04:01 2 22.49 0.00 0.87 0.50 0.00 76.14 11:04:01 3 30.29 0.00 2.40 0.40 0.02 66.89 11:04:01 4 20.84 0.00 1.22 0.35 0.02 77.58 11:04:01 5 14.76 0.00 0.68 0.12 0.00 84.44 11:04:01 6 19.37 0.00 1.52 0.67 0.02 78.43 11:04:01 7 16.21 0.00 0.89 0.96 0.00 81.94 11:05:01 all 36.52 0.00 0.68 0.06 0.01 62.73 11:05:01 0 49.01 0.00 1.03 0.13 0.02 49.81 11:05:01 1 42.04 0.00 0.72 0.00 0.02 57.23 11:05:01 2 48.00 0.00 0.65 0.02 0.02 51.32 11:05:01 3 31.84 0.00 0.75 0.18 0.00 67.22 11:05:01 4 23.88 0.00 0.72 0.03 0.00 75.36 11:05:01 5 33.62 0.00 0.37 0.00 0.02 65.99 11:05:01 6 41.08 0.00 0.70 0.00 0.02 58.20 11:05:01 7 22.54 0.00 0.50 0.15 0.00 76.81 11:06:01 all 23.64 0.00 0.68 0.01 0.01 75.66 11:06:01 0 31.44 0.00 0.67 0.03 0.00 67.86 11:06:01 1 26.64 0.00 0.48 0.00 0.00 72.88 11:06:01 2 19.94 0.00 0.28 0.00 0.02 79.76 11:06:01 3 25.70 0.00 0.63 0.05 0.02 73.60 11:06:01 4 16.84 0.00 1.40 0.00 0.00 81.76 11:06:01 5 21.92 0.00 0.78 0.00 0.00 77.30 11:06:01 6 27.79 0.00 0.23 0.00 0.00 71.98 11:06:01 7 18.83 0.00 0.97 0.00 0.02 80.18 11:07:01 all 25.69 0.00 1.80 0.02 0.01 72.48 11:07:01 0 20.42 0.00 1.70 0.10 0.02 77.76 11:07:01 1 26.45 0.00 1.22 0.00 0.02 72.31 11:07:01 2 26.29 0.00 1.50 0.00 0.02 72.19 11:07:01 3 30.00 0.00 2.19 0.05 0.02 67.75 11:07:01 4 20.04 0.00 1.87 0.00 0.02 78.07 11:07:01 5 20.13 0.00 2.08 0.02 0.00 77.78 11:07:01 6 43.99 0.00 2.22 0.02 0.00 53.77 11:07:01 7 18.20 0.00 1.60 0.00 0.02 80.18 Average: all 23.94 0.00 1.11 0.65 0.01 74.30 Average: 0 23.00 0.00 1.05 2.06 0.01 73.88 Average: 1 29.70 0.00 1.12 0.86 0.01 68.30 Average: 2 32.19 0.00 1.18 0.35 0.01 66.27 Average: 3 25.06 0.00 1.36 0.67 0.01 72.90 Average: 4 18.08 0.00 1.27 0.12 0.01 80.52 Average: 5 19.06 0.00 0.96 0.69 0.00 79.29 Average: 6 27.67 0.00 1.06 0.21 0.01 71.05 Average: 7 16.72 0.00 0.86 0.22 0.01 82.19