---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32909 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 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 865 28436 0 2865 30859 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:0e:f0:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0e:f020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:fa:3e:10 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::42:56ff:fefa:3e10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32909) 08/04/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 160.56 18.81 141.74 403.27 93550.41 05:06:01 122.13 8.30 113.83 568.31 30912.05 05:07:01 25.98 0.68 25.30 12.93 3018.96 05:08:01 103.15 3.20 99.95 441.93 29549.74 Average: 102.95 7.75 95.20 356.61 39257.79 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29843748 31513904 3095464 9.40 78604 1894772 1976064 5.81 1054472 1735636 184464 05:06:01 28628148 30492408 4311064 13.09 87300 2071652 2800904 8.24 2124636 1858124 23768 05:07:01 27392472 29326768 5546740 16.84 90692 2134088 5137496 15.12 3301312 1900300 10892 05:08:01 27789612 30260580 5149600 15.63 98744 2652472 2549192 7.50 2549416 2237564 556 Average: 28413495 30398415 4525717 13.74 88835 2188246 3115914 9.17 2257459 1932906 54920 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 170.77 116.98 1293.28 22.02 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 635.48 411.00 2192.70 117.44 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 334.93 216.36 753.16 65.73 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 411.85 394.38 1526.22 1523.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 388.26 284.68 1441.34 432.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32909) 08/04/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.10 0.00 0.72 1.62 0.03 86.53 05:05:01 0 3.22 0.00 0.30 0.28 0.05 96.14 05:05:01 1 5.58 0.00 0.35 2.18 0.03 91.85 05:05:01 2 4.75 0.00 0.25 0.00 0.02 94.98 05:05:01 3 4.98 0.00 0.20 0.05 0.02 94.75 05:05:01 4 41.59 0.00 2.32 1.00 0.05 55.04 05:05:01 5 18.53 0.00 1.42 0.23 0.03 79.79 05:05:01 6 6.65 0.00 0.65 2.94 0.03 89.73 05:05:01 7 3.41 0.00 0.27 6.30 0.05 89.97 05:06:01 all 48.89 0.00 1.94 0.33 0.10 48.75 05:06:01 0 44.60 0.00 1.79 0.75 0.10 52.76 05:06:01 1 47.61 0.00 1.72 0.03 0.10 50.53 05:06:01 2 51.06 0.00 1.84 0.02 0.12 46.97 05:06:01 3 47.88 0.00 2.07 0.00 0.10 49.94 05:06:01 4 48.19 0.00 1.35 0.00 0.08 50.38 05:06:01 5 62.98 0.00 2.29 0.32 0.12 34.29 05:06:01 6 50.40 0.00 2.11 0.00 0.08 47.41 05:06:01 7 38.41 0.00 2.31 1.48 0.08 57.72 05:07:01 all 62.68 0.00 2.08 0.02 0.08 35.14 05:07:01 0 63.46 0.00 2.13 0.00 0.08 34.33 05:07:01 1 67.32 0.00 2.18 0.03 0.08 30.38 05:07:01 2 59.15 0.00 2.01 0.00 0.08 38.76 05:07:01 3 56.17 0.00 1.99 0.02 0.07 41.76 05:07:01 4 67.23 0.00 2.03 0.02 0.08 30.64 05:07:01 5 63.85 0.00 1.69 0.00 0.07 34.39 05:07:01 6 57.54 0.00 1.81 0.02 0.07 40.57 05:07:01 7 66.76 0.00 2.83 0.08 0.08 30.25 05:08:01 all 56.66 0.00 2.16 0.45 0.08 40.65 05:08:01 0 54.12 0.00 2.41 0.30 0.07 43.10 05:08:01 1 55.01 0.00 2.18 0.05 0.07 42.69 05:08:01 2 59.31 0.00 2.09 1.09 0.08 37.43 05:08:01 3 54.60 0.00 2.22 0.13 0.07 42.98 05:08:01 4 52.92 0.00 1.60 0.05 0.07 45.36 05:08:01 5 63.64 0.00 2.53 1.67 0.08 32.07 05:08:01 6 56.33 0.00 1.89 0.15 0.08 41.54 05:08:01 7 57.37 0.00 2.36 0.17 0.08 40.02 Average: all 44.81 0.00 1.72 0.60 0.07 52.79 Average: 0 41.32 0.00 1.66 0.33 0.08 56.61 Average: 1 43.86 0.00 1.61 0.58 0.07 53.89 Average: 2 43.55 0.00 1.55 0.28 0.08 54.56 Average: 3 40.89 0.00 1.62 0.05 0.06 57.38 Average: 4 52.46 0.00 1.82 0.27 0.07 45.38 Average: 5 52.22 0.00 1.98 0.56 0.08 45.17 Average: 6 42.72 0.00 1.61 0.78 0.07 54.83 Average: 7 41.47 0.00 1.94 2.01 0.08 54.50