---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4349 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 847 27369 0 3949 30864 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:75:b1:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe75:b186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:2b:71:47 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:c7ff:fe2b:7147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 12/11/23 _x86_64_ (8 CPU) 18:05:16 LINUX RESTART (8 CPU) 18:06:02 tps rtps wtps bread/s bwrtn/s 18:07:01 93.44 18.73 74.72 1073.85 16098.02 18:08:01 314.81 38.93 275.89 2928.31 31399.30 18:09:01 209.97 5.35 204.62 533.38 25507.48 18:10:01 194.84 3.28 191.55 406.46 52213.89 Average: 203.72 16.56 187.16 1236.11 31370.03 18:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 30166768 31751672 2772452 8.42 68084 1827656 1436396 4.23 816992 1663588 157840 18:08:01 28858156 31062216 4081064 12.39 100708 2391496 1871208 5.51 1598456 2136456 107992 18:09:01 27922060 30993208 5017160 15.23 133324 3178896 1903296 5.60 1986332 2618740 481004 18:10:01 27999996 31572416 4939224 14.99 140220 3655640 1511008 4.45 1488184 3020680 14912 Average: 28736745 31344878 4202475 12.76 110584 2763422 1680477 4.94 1472491 2359866 190437 18:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 ens3 61.14 41.11 924.92 8.33 0.00 0.00 0.00 0.00 18:07:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 726.88 578.45 4668.36 155.76 0.00 0.00 0.00 0.00 18:08:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 317.85 259.51 2651.89 56.88 0.00 0.00 0.00 0.00 18:09:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 258.47 231.00 1406.81 1171.09 0.00 0.00 0.00 0.00 18:10:01 lo 5.06 5.06 0.46 0.46 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 342.25 278.50 2419.14 349.51 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 12/11/23 _x86_64_ (8 CPU) 18:05:16 LINUX RESTART (8 CPU) 18:06:02 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 9.07 0.00 0.66 3.23 0.08 86.97 18:07:01 0 0.05 0.00 0.15 5.24 0.20 94.35 18:07:01 1 27.65 0.00 1.53 3.18 0.07 67.57 18:07:01 2 17.45 0.00 0.90 1.36 0.10 80.18 18:07:01 3 12.82 0.00 1.03 0.46 0.12 85.57 18:07:01 4 5.90 0.00 0.59 0.78 0.05 92.67 18:07:01 5 4.05 0.00 0.46 0.14 0.02 95.34 18:07:01 6 0.46 0.00 0.36 7.55 0.02 91.61 18:07:01 7 4.24 0.00 0.24 7.09 0.02 88.42 18:08:01 all 17.05 0.00 1.56 3.81 0.06 77.52 18:08:01 0 12.73 0.00 1.39 14.06 0.08 71.74 18:08:01 1 17.30 0.00 1.71 0.59 0.05 80.36 18:08:01 2 33.19 0.00 2.58 5.32 0.08 58.82 18:08:01 3 21.68 0.00 1.97 1.85 0.07 74.44 18:08:01 4 10.56 0.00 0.60 0.32 0.05 88.47 18:08:01 5 14.86 0.00 2.77 4.01 0.08 78.28 18:08:01 6 9.89 0.00 0.77 3.92 0.05 85.37 18:08:01 7 16.22 0.00 0.70 0.43 0.07 82.58 18:09:01 all 20.80 0.00 2.11 7.77 0.09 69.23 18:09:01 0 16.00 0.00 2.83 15.68 0.08 65.41 18:09:01 1 32.30 0.00 3.78 8.49 0.10 55.34 18:09:01 2 21.71 0.00 2.55 4.50 0.10 71.13 18:09:01 3 27.08 0.00 2.10 8.18 0.10 62.54 18:09:01 4 15.61 0.00 1.11 0.64 0.07 82.58 18:09:01 5 13.61 0.00 2.36 23.27 0.07 60.69 18:09:01 6 16.47 0.00 1.11 0.69 0.07 81.67 18:09:01 7 23.78 0.00 1.08 0.81 0.08 74.25 18:10:01 all 6.58 0.00 1.18 7.93 0.06 84.26 18:10:01 0 15.05 0.00 0.70 1.15 0.05 83.04 18:10:01 1 7.17 0.00 1.14 12.33 0.05 79.31 18:10:01 2 4.50 0.00 1.24 5.67 0.05 88.54 18:10:01 3 4.20 0.00 1.67 2.85 0.07 91.21 18:10:01 4 4.19 0.00 1.45 5.63 0.05 88.69 18:10:01 5 4.48 0.00 1.34 33.56 0.10 60.52 18:10:01 6 8.84 0.00 1.14 1.73 0.03 88.25 18:10:01 7 4.19 0.00 0.75 0.52 0.03 94.50 Average: all 13.38 0.00 1.38 5.69 0.07 79.48 Average: 0 10.99 0.00 1.27 9.03 0.11 78.61 Average: 1 21.03 0.00 2.03 6.15 0.07 70.73 Average: 2 19.21 0.00 1.82 4.23 0.08 74.66 Average: 3 16.43 0.00 1.69 3.33 0.09 78.46 Average: 4 9.08 0.00 0.94 1.84 0.05 88.09 Average: 5 9.26 0.00 1.73 15.27 0.07 73.66 Average: 6 8.94 0.00 0.85 3.46 0.04 86.71 Average: 7 12.11 0.00 0.69 2.20 0.05 84.94