---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18022 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 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 867 28276 0 3023 30853 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:ad:55:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fead:5511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ef:aa:4a 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::42:35ff:feef:aa4a/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-18022) 09/05/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 329.94 31.01 298.93 1028.86 97709.03 05:06:01 151.98 22.51 129.47 905.70 31135.35 05:07:01 32.79 0.90 31.89 26.13 4472.99 05:08:01 24.03 1.92 22.11 47.46 2209.37 05:09:01 112.00 4.53 107.46 538.75 30438.52 Average: 130.16 12.17 117.98 509.41 33195.04 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30037028 31651912 2902192 8.81 72348 1852268 1480040 4.35 898840 1709300 187856 05:06:01 28697288 30621320 4241932 12.88 86672 2131604 2613408 7.69 1976624 1939224 20632 05:07:01 28272536 30321532 4666684 14.17 92352 2245044 2677572 7.88 2304796 2020656 21228 05:08:01 28060496 30154940 4878724 14.81 94336 2285664 2876532 8.46 2489032 2041624 5260 05:09:01 28958156 31597556 3981064 12.09 103008 2811712 1480860 4.36 1229948 2381000 8484 Average: 28805101 30869452 4134119 12.55 89743 2265258 2225682 6.55 1779848 2018361 48692 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 393.07 288.90 1922.73 76.52 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 326.14 234.79 1860.49 55.66 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 301.50 255.17 1415.06 96.47 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 98.23 75.67 428.76 21.74 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 464.21 416.83 1537.30 1717.12 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.64 254.28 1432.90 393.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18022) 09/05/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.67 0.00 0.93 2.22 0.01 86.17 05:05:01 0 24.83 0.00 2.00 0.63 0.03 72.50 05:05:01 1 6.68 0.00 0.58 0.02 0.02 92.70 05:05:01 2 3.27 0.00 0.32 0.07 0.00 96.34 05:05:01 3 1.77 0.00 1.29 3.89 0.00 93.06 05:05:01 4 22.42 0.00 1.12 0.68 0.02 75.76 05:05:01 5 13.44 0.00 0.70 0.48 0.00 85.38 05:05:01 6 4.20 0.00 0.59 10.34 0.02 84.86 05:05:01 7 8.68 0.00 0.84 1.67 0.02 88.80 05:06:01 all 23.46 0.00 1.44 0.47 0.01 74.63 05:06:01 0 26.49 0.00 2.43 0.64 0.00 70.45 05:06:01 1 22.43 0.00 1.37 0.15 0.00 76.05 05:06:01 2 21.42 0.00 1.20 0.52 0.02 76.84 05:06:01 3 12.21 0.00 0.95 0.17 0.02 86.66 05:06:01 4 30.64 0.00 1.59 0.13 0.02 67.62 05:06:01 5 25.23 0.00 1.49 0.03 0.02 73.24 05:06:01 6 24.23 0.00 1.52 2.11 0.00 72.15 05:06:01 7 25.07 0.00 0.95 0.00 0.00 73.99 05:07:01 all 50.69 0.00 1.99 0.03 0.02 47.28 05:07:01 0 52.73 0.00 1.79 0.03 0.05 45.39 05:07:01 1 55.10 0.00 2.12 0.02 0.03 42.73 05:07:01 2 51.54 0.00 1.82 0.00 0.02 46.62 05:07:01 3 47.59 0.00 1.87 0.02 0.02 50.51 05:07:01 4 52.05 0.00 1.71 0.02 0.02 46.21 05:07:01 5 52.60 0.00 1.96 0.02 0.02 45.40 05:07:01 6 47.78 0.00 2.70 0.08 0.03 49.40 05:07:01 7 46.08 0.00 1.93 0.02 0.03 51.94 05:08:01 all 80.26 0.00 2.08 0.01 0.04 17.61 05:08:01 0 81.36 0.00 2.22 0.02 0.07 16.33 05:08:01 1 81.43 0.00 1.87 0.02 0.05 16.63 05:08:01 2 76.04 0.00 1.89 0.02 0.02 22.04 05:08:01 3 79.98 0.00 2.41 0.03 0.05 17.53 05:08:01 4 81.06 0.00 1.95 0.00 0.03 16.96 05:08:01 5 80.03 0.00 2.14 0.00 0.03 17.80 05:08:01 6 80.49 0.00 1.99 0.02 0.02 17.49 05:08:01 7 81.74 0.00 2.16 0.03 0.02 16.05 05:09:01 all 14.42 0.00 1.67 0.46 0.01 83.44 05:09:01 0 10.25 0.00 1.42 0.97 0.02 87.34 05:09:01 1 13.47 0.00 1.91 0.10 0.00 84.53 05:09:01 2 28.56 0.00 2.18 0.39 0.03 68.84 05:09:01 3 15.89 0.00 1.61 1.29 0.02 81.20 05:09:01 4 18.04 0.00 1.69 0.05 0.02 80.20 05:09:01 5 12.88 0.00 1.72 0.05 0.02 85.33 05:09:01 6 7.33 0.00 1.40 0.00 0.02 91.25 05:09:01 7 8.99 0.00 1.36 0.82 0.02 88.81 Average: all 35.89 0.00 1.62 0.64 0.02 61.83 Average: 0 39.13 0.00 1.97 0.46 0.03 58.41 Average: 1 35.82 0.00 1.57 0.06 0.02 62.53 Average: 2 36.17 0.00 1.48 0.20 0.02 62.13 Average: 3 31.46 0.00 1.62 1.08 0.02 65.82 Average: 4 40.85 0.00 1.61 0.18 0.02 57.34 Average: 5 36.82 0.00 1.60 0.12 0.02 61.44 Average: 6 32.80 0.00 1.64 2.51 0.02 63.03 Average: 7 34.09 0.00 1.44 0.51 0.02 63.94