---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-851 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 13G 142G 9% / 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 860 25830 0 5475 30851 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:d7:7e:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed7:7edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6b:6f:e1 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:e0ff:fe6b:6fe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-851) 10/07/25 _x86_64_ (8 CPU) 01:28:44 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 373.83 73.66 300.17 5312.90 121530.29 01:31:01 230.36 22.13 208.23 1523.61 77753.17 01:32:01 324.48 3.02 321.46 417.26 69075.95 01:33:01 182.14 13.23 168.91 958.37 61187.14 Average: 277.70 28.01 249.69 2053.17 82388.27 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 30167976 31736608 2771244 8.41 68364 1811592 1379920 4.06 824256 1660836 164612 01:31:01 28623204 30824060 4316016 13.10 90164 2399820 2298420 6.76 1896132 2087724 248224 01:32:01 26530768 30728524 6408452 19.46 134696 4256244 2411804 7.10 2116732 3824228 572264 01:33:01 26408380 31547424 6530840 19.83 166508 5109036 1555772 4.58 1557148 4453904 182148 Average: 27932582 31209154 5006638 15.20 114933 3394173 1911479 5.62 1598567 3006673 291812 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 433.06 289.52 2036.70 79.23 0.00 0.00 0.00 0.00 01:30:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 461.82 385.89 3789.10 73.78 0.00 0.00 0.00 0.00 01:31:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 docker0 212.83 287.27 11.02 2633.44 0.00 0.00 0.00 0.00 01:32:01 ens3 815.78 531.66 18655.74 42.13 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 233.04 169.46 3941.97 1100.90 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 53.21 71.83 2.76 658.33 0.00 0.00 0.00 0.00 Average: ens3 485.92 344.13 7105.66 324.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-851) 10/07/25 _x86_64_ (8 CPU) 01:28:44 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 10.18 0.00 1.33 4.03 0.04 84.40 01:30:01 0 21.41 0.00 1.40 4.29 0.08 72.81 01:30:01 1 14.85 0.00 1.30 6.04 0.05 77.75 01:30:01 2 9.34 0.00 1.15 0.20 0.03 89.28 01:30:01 3 4.12 0.00 0.97 5.39 0.03 89.48 01:30:01 4 8.79 0.00 1.92 0.47 0.02 88.81 01:30:01 5 6.94 0.00 0.70 2.49 0.05 89.82 01:30:01 6 3.71 0.00 1.77 3.94 0.03 90.55 01:30:01 7 12.32 0.00 1.45 9.49 0.05 76.69 01:31:01 all 20.33 0.00 1.32 2.91 0.08 75.36 01:31:01 0 24.31 0.00 2.62 7.06 0.13 65.87 01:31:01 1 35.58 0.00 1.91 1.79 0.08 60.65 01:31:01 2 36.04 0.00 0.92 1.24 0.10 61.71 01:31:01 3 13.71 0.00 1.14 2.39 0.07 82.70 01:31:01 4 18.77 0.00 1.12 2.42 0.08 77.61 01:31:01 5 7.66 0.00 0.77 0.00 0.05 91.52 01:31:01 6 10.66 0.00 1.02 0.38 0.03 87.91 01:31:01 7 15.94 0.00 1.09 7.95 0.07 74.95 01:32:01 all 9.63 0.00 3.28 2.06 0.07 84.95 01:32:01 0 6.33 0.00 3.10 3.03 0.07 87.47 01:32:01 1 8.48 0.00 2.57 0.10 0.07 88.78 01:32:01 2 8.80 0.00 3.58 0.88 0.07 86.68 01:32:01 3 13.42 0.00 4.15 6.79 0.08 75.55 01:32:01 4 9.33 0.00 3.14 0.07 0.07 87.40 01:32:01 5 7.98 0.00 3.53 2.41 0.07 86.02 01:32:01 6 9.69 0.00 3.66 0.84 0.07 85.73 01:32:01 7 13.01 0.00 2.54 2.36 0.08 82.01 01:33:01 all 9.81 0.00 2.53 1.51 0.05 86.10 01:33:01 0 4.15 0.00 2.63 0.17 0.03 93.02 01:33:01 1 11.62 0.00 2.76 0.12 0.03 85.47 01:33:01 2 5.13 0.00 1.71 0.89 0.03 92.24 01:33:01 3 12.72 0.00 2.51 0.59 0.07 84.11 01:33:01 4 14.67 0.00 2.06 0.37 0.05 82.86 01:33:01 5 4.29 0.00 2.42 2.98 0.05 90.27 01:33:01 6 20.35 0.00 3.30 1.13 0.07 75.16 01:33:01 7 5.56 0.00 2.92 5.85 0.08 85.58 Average: all 12.50 0.00 2.12 2.63 0.06 82.70 Average: 0 14.06 0.00 2.43 3.64 0.08 79.79 Average: 1 17.65 0.00 2.14 2.01 0.06 78.14 Average: 2 14.84 0.00 1.83 0.80 0.06 82.46 Average: 3 10.99 0.00 2.19 3.79 0.06 82.97 Average: 4 12.90 0.00 2.06 0.83 0.05 84.16 Average: 5 6.71 0.00 1.85 1.97 0.05 89.42 Average: 6 11.09 0.00 2.43 1.58 0.05 84.85 Average: 7 11.72 0.00 2.00 6.42 0.07 79.80