---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7325 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 848 28105 0 3212 30874 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:de:03:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fede:32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:fd:2e:63 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-7325) 10/05/26 _x86_64_ (8 CPU) 21:31:26 LINUX RESTART (8 CPU) 21:32:01 tps rtps wtps bread/s bwrtn/s 21:33:01 184.69 40.01 144.68 1896.75 86170.97 21:34:01 152.04 13.66 138.38 869.59 56157.31 21:35:01 12.16 3.45 8.71 123.43 2864.51 21:36:01 4.67 0.12 4.55 5.20 229.39 21:37:01 16.01 0.92 15.10 84.12 1622.00 Average: 73.91 11.63 62.28 595.78 29406.98 21:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:33:01 29756304 31604264 3182916 9.66 78176 2069748 1959704 5.77 953364 1915160 252672 21:34:01 28022880 30283428 4916340 14.93 89060 2458916 2870488 8.45 2399432 2176104 79692 21:35:01 25918812 28187784 7020408 21.31 89332 2467064 5862940 17.25 4511308 2158912 1464 21:36:01 24404840 26679292 8534380 25.91 89668 2471816 6259556 18.42 6010040 2163180 1636 21:37:01 28803076 31637368 4136144 12.56 92116 3020816 1411240 4.15 1369996 2410200 536280 Average: 27381182 29678427 5558038 16.87 87670 2497672 3672786 10.81 3048828 2164711 174349 21:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 ens3 131.88 82.84 1847.98 13.50 0.00 0.00 0.00 0.00 21:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 ens3 449.81 369.24 4575.64 57.16 0.00 0.00 0.00 0.00 21:35:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 365.19 188.27 100.04 86.49 0.00 0.00 0.00 0.00 21:36:01 lo 6.41 6.41 1.85 1.85 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 168.54 102.35 46.29 41.96 0.00 0.00 0.00 0.00 21:37:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 335.93 205.30 382.93 82.23 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 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 Average: ens3 290.27 189.60 1390.49 56.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7325) 10/05/26 _x86_64_ (8 CPU) 21:31:26 LINUX RESTART (8 CPU) 21:32:01 CPU %user %nice %system %iowait %steal %idle 21:33:01 all 10.81 0.00 0.79 1.81 0.00 86.59 21:33:01 0 3.75 0.00 0.42 5.44 0.00 90.38 21:33:01 1 23.41 0.00 1.80 0.55 0.00 74.24 21:33:01 2 35.22 0.00 1.72 0.72 0.00 62.35 21:33:01 3 6.86 0.00 0.65 4.11 0.00 88.38 21:33:01 4 8.80 0.00 0.73 0.37 0.00 90.10 21:33:01 5 2.18 0.00 0.38 0.28 0.00 97.15 21:33:01 6 3.80 0.00 0.20 1.34 0.00 94.67 21:33:01 7 2.44 0.00 0.42 1.69 0.00 95.46 21:34:01 all 26.01 0.00 1.07 0.62 0.01 72.28 21:34:01 0 31.08 0.00 1.22 2.51 0.02 65.18 21:34:01 1 20.68 0.00 0.65 0.18 0.00 78.48 21:34:01 2 20.99 0.00 0.79 0.02 0.00 78.21 21:34:01 3 25.75 0.00 0.38 0.15 0.00 73.71 21:34:01 4 34.98 0.00 1.95 0.48 0.02 62.57 21:34:01 5 37.63 0.00 1.60 0.45 0.02 60.30 21:34:01 6 29.28 0.00 1.32 0.23 0.02 69.15 21:34:01 7 7.89 0.00 0.66 0.91 0.00 90.54 21:35:01 all 35.28 0.00 0.79 0.04 0.01 63.88 21:35:01 0 27.71 0.00 0.88 0.00 0.00 71.40 21:35:01 1 32.92 0.00 0.50 0.00 0.02 66.56 21:35:01 2 49.42 0.00 1.99 0.10 0.02 48.48 21:35:01 3 37.39 0.00 0.57 0.08 0.02 61.94 21:35:01 4 32.34 0.00 0.52 0.03 0.02 67.09 21:35:01 5 40.68 0.00 0.84 0.00 0.02 58.47 21:35:01 6 38.91 0.00 0.47 0.07 0.00 60.55 21:35:01 7 22.90 0.00 0.55 0.00 0.00 76.55 21:36:01 all 22.15 0.00 0.55 0.01 0.01 77.28 21:36:01 0 20.91 0.00 0.38 0.05 0.00 78.66 21:36:01 1 12.86 0.00 0.33 0.00 0.00 86.81 21:36:01 2 18.60 0.00 0.62 0.00 0.00 80.78 21:36:01 3 24.34 0.00 0.50 0.05 0.00 75.11 21:36:01 4 17.98 0.00 0.35 0.00 0.00 81.67 21:36:01 5 28.37 0.00 0.73 0.00 0.00 70.90 21:36:01 6 23.34 0.00 0.52 0.02 0.02 76.11 21:36:01 7 30.76 0.00 0.93 0.02 0.02 68.27 21:37:01 all 21.45 0.00 1.69 0.04 0.01 76.82 21:37:01 0 15.84 0.00 1.53 0.02 0.02 82.60 21:37:01 1 14.10 0.00 1.37 0.05 0.02 84.47 21:37:01 2 21.49 0.00 2.03 0.02 0.02 76.45 21:37:01 3 17.02 0.00 2.07 0.17 0.00 80.74 21:37:01 4 24.08 0.00 1.37 0.02 0.02 74.52 21:37:01 5 9.03 0.00 2.13 0.00 0.00 88.83 21:37:01 6 35.97 0.00 1.57 0.05 0.00 62.41 21:37:01 7 34.12 0.00 1.44 0.02 0.00 64.42 Average: all 23.14 0.00 0.98 0.50 0.01 75.37 Average: 0 19.87 0.00 0.89 1.60 0.01 77.64 Average: 1 20.80 0.00 0.93 0.16 0.01 78.11 Average: 2 29.14 0.00 1.43 0.17 0.01 69.26 Average: 3 22.28 0.00 0.84 0.91 0.00 75.97 Average: 4 23.63 0.00 0.98 0.18 0.01 75.19 Average: 5 23.56 0.00 1.14 0.15 0.01 75.15 Average: 6 26.26 0.00 0.82 0.34 0.01 72.58 Average: 7 19.60 0.00 0.80 0.53 0.00 79.07