---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10537 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 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 822 28777 0 2567 30910 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:6b:f4:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6b:f43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:53:bc:53 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-10537) 06/10/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 184.54 18.30 166.24 389.14 106781.54 05:49:01 106.98 6.22 100.77 422.73 13564.67 05:50:01 3.28 0.07 3.22 0.93 231.96 05:51:01 40.56 5.23 35.33 171.30 8309.68 Average: 83.84 7.45 76.39 246.03 32221.96 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29785660 31595184 3153560 9.57 78432 2031420 1998876 5.88 972708 1870796 242008 05:49:01 27839960 29811656 5099260 15.48 87468 2176928 3554328 10.46 2785564 1982812 4072 05:50:01 27124260 29098048 5814960 17.65 87596 2178556 4194200 12.34 3499808 1983676 580 05:51:01 29507524 31691648 3431696 10.42 91352 2381912 1354904 3.99 1035700 2063492 11644 Average: 28564351 30549134 4374869 13.28 86212 2192204 2775577 8.17 2073445 1975194 64576 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 143.71 95.90 1895.88 18.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 299.62 229.03 2003.30 62.79 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 297.05 130.24 80.09 59.20 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 187.30 131.31 308.77 991.25 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 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 231.92 146.62 1072.01 282.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10537) 06/10/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.27 0.00 0.80 1.73 0.04 87.17 05:48:01 0 30.46 0.00 2.04 0.97 0.10 66.44 05:48:01 1 2.84 0.00 0.58 4.54 0.03 92.00 05:48:01 2 33.23 0.00 2.09 0.55 0.05 64.08 05:48:01 3 7.06 0.00 0.49 0.03 0.03 92.39 05:48:01 4 3.58 0.00 0.27 0.00 0.02 96.13 05:48:01 5 2.00 0.00 0.48 1.35 0.03 96.13 05:48:01 6 1.44 0.00 0.17 6.39 0.03 91.97 05:48:01 7 1.52 0.00 0.27 0.00 0.05 98.16 05:49:01 all 24.65 0.00 1.35 0.17 0.05 73.78 05:49:01 0 49.17 0.00 3.68 0.25 0.05 46.84 05:49:01 1 21.03 0.00 0.93 0.50 0.05 77.48 05:49:01 2 27.88 0.00 1.07 0.35 0.07 70.64 05:49:01 3 12.43 0.00 1.03 0.07 0.05 86.42 05:49:01 4 20.58 0.00 0.95 0.08 0.03 78.35 05:49:01 5 25.10 0.00 0.98 0.08 0.05 73.78 05:49:01 6 18.89 0.00 0.42 0.03 0.05 80.61 05:49:01 7 22.15 0.00 1.70 0.02 0.05 76.08 05:50:01 all 17.80 0.00 0.50 0.01 0.05 81.64 05:50:01 0 18.96 0.00 0.70 0.00 0.07 80.28 05:50:01 1 32.03 0.00 0.77 0.00 0.07 67.14 05:50:01 2 29.97 0.00 0.55 0.03 0.08 69.36 05:50:01 3 12.56 0.00 0.40 0.00 0.03 87.01 05:50:01 4 10.89 0.00 0.30 0.00 0.03 88.78 05:50:01 5 13.68 0.00 0.38 0.05 0.03 85.85 05:50:01 6 3.99 0.00 0.25 0.00 0.02 95.75 05:50:01 7 20.41 0.00 0.69 0.00 0.05 78.85 05:51:01 all 13.30 0.00 0.81 0.22 0.04 85.63 05:51:01 0 18.25 0.00 1.00 0.12 0.02 80.62 05:51:01 1 16.19 0.00 0.62 0.10 0.03 83.06 05:51:01 2 17.68 0.00 1.60 1.10 0.05 79.57 05:51:01 3 15.05 0.00 0.95 0.13 0.07 83.80 05:51:01 4 10.54 0.00 0.52 0.00 0.02 88.92 05:51:01 5 8.21 0.00 0.59 0.25 0.05 90.90 05:51:01 6 4.20 0.00 0.32 0.02 0.02 95.44 05:51:01 7 16.28 0.00 0.92 0.05 0.02 82.74 Average: all 16.51 0.00 0.87 0.53 0.04 82.05 Average: 0 29.21 0.00 1.85 0.33 0.06 68.55 Average: 1 18.03 0.00 0.73 1.28 0.05 79.92 Average: 2 27.19 0.00 1.33 0.51 0.06 70.91 Average: 3 11.78 0.00 0.72 0.06 0.05 87.40 Average: 4 11.40 0.00 0.51 0.02 0.03 88.05 Average: 5 12.26 0.00 0.61 0.43 0.04 86.66 Average: 6 7.14 0.00 0.29 1.61 0.03 90.94 Average: 7 15.09 0.00 0.89 0.02 0.04 83.96