---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4980 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 839 28578 0 2750 30892 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:ec:fd:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feec:fdff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6d:91:2b 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-4980) 08/08/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 187.93 18.27 169.67 350.99 97906.25 08:01:01 104.63 5.73 98.90 391.34 24961.01 08:02:01 5.63 1.00 4.63 49.73 249.16 08:03:01 37.19 29.18 8.02 2192.70 1953.81 Average: 83.41 13.52 69.89 747.83 30988.53 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29692364 31515648 3246856 9.86 81044 2040460 2007588 5.91 1051924 1880052 239928 08:01:01 28191460 30187164 4747760 14.41 87148 2200208 3049844 8.97 2411796 2003200 4556 08:02:01 27671120 29670224 5268100 15.99 87264 2203076 3473216 10.22 2934640 1998164 148 08:03:01 29326124 31692220 3613096 10.97 89072 2564480 1374172 4.04 1039676 2234704 269848 Average: 28720267 30766314 4218953 12.81 86132 2252056 2476205 7.29 1859509 2029030 128620 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 167.33 107.66 1772.82 24.56 0.00 0.00 0.00 0.00 08:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 406.08 282.51 2336.50 89.76 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 232.63 136.93 65.16 50.61 0.00 0.00 0.00 0.00 08:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 530.96 352.46 1778.47 94.37 0.00 0.00 0.00 0.00 08:03:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.95 220.36 1487.08 65.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 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-4980) 08/08/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.70 0.00 0.79 2.08 0.04 85.38 08:00:01 0 3.43 0.00 0.32 0.00 0.02 96.23 08:00:01 1 5.48 0.00 0.54 12.61 0.09 81.28 08:00:01 2 4.55 0.00 0.19 0.02 0.00 95.25 08:00:01 3 7.22 0.00 0.70 0.65 0.03 91.41 08:00:01 4 2.69 0.00 0.20 0.10 0.05 96.95 08:00:01 5 50.13 0.00 2.78 1.14 0.07 45.88 08:00:01 6 12.57 0.00 1.05 1.22 0.03 85.12 08:00:01 7 7.53 0.00 0.63 0.92 0.03 90.89 08:01:01 all 20.18 0.00 1.04 3.01 0.06 75.71 08:01:01 0 8.61 0.00 0.92 6.58 0.03 83.85 08:01:01 1 39.41 0.00 1.91 1.49 0.08 57.11 08:01:01 2 32.05 0.00 0.34 0.00 0.08 67.53 08:01:01 3 18.13 0.00 1.34 0.58 0.07 79.89 08:01:01 4 13.59 0.00 0.62 7.88 0.05 77.86 08:01:01 5 21.04 0.00 0.36 0.36 0.05 78.19 08:01:01 6 11.58 0.00 0.90 0.28 0.03 87.20 08:01:01 7 17.40 0.00 1.87 6.84 0.05 73.84 08:02:01 all 19.62 0.00 0.44 0.02 0.06 79.86 08:02:01 0 12.31 0.00 0.47 0.00 0.05 87.17 08:02:01 1 16.36 0.00 0.42 0.00 0.05 83.18 08:02:01 2 32.44 0.00 0.52 0.00 0.08 66.96 08:02:01 3 24.22 0.00 0.60 0.03 0.08 75.06 08:02:01 4 19.64 0.00 0.27 0.02 0.07 80.01 08:02:01 5 13.61 0.00 0.37 0.10 0.05 85.88 08:02:01 6 17.99 0.00 0.33 0.00 0.07 81.61 08:02:01 7 20.40 0.00 0.52 0.00 0.07 79.01 08:03:01 all 16.42 0.00 0.80 0.20 0.05 82.53 08:03:01 0 24.42 0.00 1.29 0.60 0.05 73.64 08:03:01 1 9.15 0.00 0.74 0.02 0.05 90.05 08:03:01 2 14.76 0.00 0.64 0.13 0.05 84.42 08:03:01 3 20.96 0.00 0.89 0.22 0.07 77.87 08:03:01 4 25.62 0.00 0.75 0.23 0.05 73.34 08:03:01 5 9.39 0.00 0.77 0.08 0.03 89.73 08:03:01 6 8.06 0.00 0.63 0.05 0.03 91.22 08:03:01 7 18.93 0.00 0.68 0.30 0.03 80.05 Average: all 17.00 0.00 0.77 1.32 0.05 80.86 Average: 0 12.23 0.00 0.75 1.80 0.04 85.18 Average: 1 17.61 0.00 0.90 3.50 0.07 77.93 Average: 2 20.98 0.00 0.42 0.04 0.05 78.50 Average: 3 17.67 0.00 0.88 0.37 0.06 81.01 Average: 4 15.44 0.00 0.46 2.06 0.05 81.97 Average: 5 23.45 0.00 1.07 0.42 0.05 75.02 Average: 6 12.55 0.00 0.73 0.39 0.04 86.29 Average: 7 16.10 0.00 0.93 2.02 0.05 80.91