---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11847 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 831 28533 0 2801 30898 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:c8:86:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec8:86f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:55:8d:84 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-11847) 01/13/24 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:02 129.45 17.88 111.57 1037.65 84849.21 09:07:01 147.62 21.15 126.47 745.09 39227.39 09:08:01 75.50 1.10 74.40 61.59 19119.21 Average: 117.29 13.31 103.98 611.67 47571.22 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 30089040 31709520 2850180 8.65 70552 1859140 1402396 4.13 862288 1691948 196364 09:07:01 27749800 29622612 5189420 15.75 83656 2085776 4616384 13.58 2995272 1870140 14184 09:08:01 29197248 31612316 3741972 11.36 92748 2608356 1439332 4.23 1222348 2179612 39344 Average: 29012029 30981483 3927191 11.92 82319 2184424 2486037 7.31 1693303 1913900 83297 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:06:02 ens3 56.30 39.67 940.95 7.41 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 625.74 463.89 2792.94 126.16 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 503.35 344.29 1872.71 1732.81 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 395.74 282.96 1868.89 628.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11847) 01/13/24 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 9.51 0.00 0.75 2.36 0.03 87.35 09:06:02 0 6.73 0.00 0.58 0.07 0.02 92.61 09:06:02 1 25.37 0.00 0.95 2.56 0.05 71.08 09:06:02 2 20.55 0.00 1.17 0.44 0.03 77.81 09:06:02 3 5.47 0.00 0.61 0.36 0.02 93.54 09:06:02 4 0.73 0.00 0.51 6.23 0.02 92.52 09:06:02 5 0.73 0.00 0.25 0.10 0.05 98.86 09:06:02 6 0.17 0.00 0.20 8.63 0.05 90.94 09:06:02 7 16.23 0.00 1.76 0.51 0.05 81.44 09:07:01 all 26.20 0.00 1.85 2.35 0.06 69.53 09:07:01 0 22.16 0.00 3.37 2.44 0.05 71.98 09:07:01 1 25.99 0.00 3.11 2.21 0.07 68.62 09:07:01 2 35.34 0.00 1.41 1.22 0.07 61.96 09:07:01 3 16.45 0.00 1.02 2.46 0.05 80.02 09:07:01 4 36.93 0.00 1.21 0.31 0.08 61.47 09:07:01 5 20.38 0.00 0.53 0.19 0.05 78.85 09:07:01 6 34.64 0.00 1.85 3.91 0.10 59.49 09:07:01 7 17.70 0.00 2.31 6.09 0.05 73.85 09:08:01 all 16.39 0.00 0.98 0.91 0.05 81.68 09:08:01 0 17.90 0.00 0.43 1.90 0.05 79.71 09:08:01 1 30.12 0.00 1.33 0.12 0.07 68.36 09:08:01 2 21.27 0.00 0.75 0.33 0.05 77.60 09:08:01 3 18.41 0.00 1.47 0.40 0.05 79.67 09:08:01 4 6.03 0.00 0.45 0.00 0.02 93.50 09:08:01 5 5.05 0.00 0.84 1.52 0.07 92.52 09:08:01 6 19.53 0.00 0.57 2.17 0.05 77.68 09:08:01 7 12.74 0.00 2.00 0.80 0.05 84.40 Average: all 17.36 0.00 1.19 1.87 0.05 79.53 Average: 0 15.60 0.00 1.45 1.47 0.04 81.44 Average: 1 27.18 0.00 1.79 1.62 0.06 69.35 Average: 2 25.69 0.00 1.11 0.66 0.05 72.49 Average: 3 13.48 0.00 1.04 1.07 0.04 84.37 Average: 4 14.52 0.00 0.72 2.17 0.04 82.55 Average: 5 8.69 0.00 0.54 0.61 0.06 90.10 Average: 6 18.12 0.00 0.87 4.89 0.07 76.05 Average: 7 15.54 0.00 2.02 2.46 0.05 79.92