---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18544 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 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 29005 0 2322 30902 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:04:b4:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe04:b432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f1:38:92 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-18544) 06/05/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 127.71 18.35 109.35 364.82 38187.29 01:05:01 115.51 8.08 107.43 463.12 39728.18 Average: 121.56 13.17 108.39 414.38 38964.21 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29795268 31456448 3143952 9.54 77780 1888364 1976908 5.82 1114716 1727320 179264 01:05:01 29696508 31634348 3242712 9.84 83384 2153416 1425748 4.19 1049548 1882008 150292 Average: 29745888 31545398 3193332 9.69 80582 2020890 1701328 5.01 1082132 1804664 164778 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 201.54 141.82 1428.39 26.70 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 477.15 323.00 2016.86 774.97 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 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 340.51 233.17 1725.10 403.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18544) 06/05/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.92 0.00 0.80 2.43 0.04 84.81 01:04:01 0 6.96 0.00 0.93 0.75 0.02 91.35 01:04:01 1 8.73 0.00 0.55 0.10 0.02 90.59 01:04:01 2 16.33 0.00 1.29 6.97 0.07 75.34 01:04:01 3 9.99 0.00 0.63 0.29 0.03 89.06 01:04:01 4 8.68 0.00 0.27 0.00 0.02 91.03 01:04:01 5 20.01 0.00 1.22 10.18 0.05 68.54 01:04:01 6 11.87 0.00 0.51 0.73 0.05 86.84 01:04:01 7 12.86 0.00 1.04 0.49 0.03 85.58 01:05:01 all 14.06 0.00 0.86 1.94 0.04 83.10 01:05:01 0 14.42 0.00 0.88 0.40 0.05 84.24 01:05:01 1 10.62 0.00 0.96 0.35 0.03 88.04 01:05:01 2 8.86 0.00 1.17 3.31 0.03 86.63 01:05:01 3 28.26 0.00 0.98 0.25 0.05 70.45 01:05:01 4 12.66 0.00 0.90 0.57 0.02 85.85 01:05:01 5 13.21 0.00 0.82 10.18 0.05 75.74 01:05:01 6 16.60 0.00 0.47 0.33 0.05 82.55 01:05:01 7 7.81 0.00 0.68 0.12 0.02 91.38 Average: all 13.00 0.00 0.83 2.18 0.04 83.95 Average: 0 10.72 0.00 0.91 0.57 0.03 87.77 Average: 1 9.68 0.00 0.75 0.23 0.03 89.31 Average: 2 12.56 0.00 1.23 5.12 0.05 81.04 Average: 3 19.20 0.00 0.81 0.27 0.04 79.68 Average: 4 10.69 0.00 0.59 0.29 0.02 88.42 Average: 5 16.58 0.00 1.02 10.18 0.05 72.17 Average: 6 14.26 0.00 0.49 0.53 0.05 84.67 Average: 7 10.31 0.00 0.86 0.30 0.03 88.50