---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19821 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 838 28551 0 2777 30893 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:e1:c5:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee1:c5cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:e7:c5:4d 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-19821) 04/01/24 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 113.01 44.91 68.11 2008.07 24956.11 09:07:02 151.78 18.71 133.07 666.84 33275.57 09:08:01 78.19 3.24 74.95 125.67 24072.94 Average: 114.53 22.39 92.14 938.03 27453.98 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30194716 31759716 2744504 8.33 67796 1808580 1389096 4.09 809836 1645508 157728 09:07:02 28565520 30415272 4373700 13.28 83696 2064320 2696980 7.94 2195812 1859220 11356 09:08:01 29296196 31692292 3643024 11.06 90924 2591748 1367616 4.02 1141356 2163280 417796 Average: 29352144 31289093 3587076 10.89 80805 2154883 1817897 5.35 1382335 1889336 195627 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 334.86 223.31 1468.04 59.39 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:07:02 ens3 378.47 306.70 2818.55 82.12 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:08:01 ens3 437.76 376.73 1890.89 1761.65 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 09:08:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 383.39 301.83 2060.15 628.06 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19821) 04/01/24 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.61 0.00 1.06 1.99 0.04 85.29 09:06:01 0 4.32 0.00 0.83 0.22 0.03 94.59 09:06:01 1 10.59 0.00 0.72 0.27 0.03 88.40 09:06:01 2 2.95 0.00 0.72 11.88 0.03 84.42 09:06:01 3 24.94 0.00 1.64 1.22 0.07 72.13 09:06:01 4 3.46 0.00 0.50 0.74 0.03 95.27 09:06:01 5 13.17 0.00 1.44 0.65 0.03 84.71 09:06:01 6 20.67 0.00 1.45 0.35 0.05 77.48 09:06:01 7 12.79 0.00 1.23 0.62 0.03 85.32 09:07:02 all 20.24 0.00 1.69 1.85 0.06 76.16 09:07:02 0 15.82 0.00 0.79 0.12 0.05 83.22 09:07:02 1 21.45 0.00 3.52 2.62 0.05 72.36 09:07:02 2 14.59 0.00 1.08 4.41 0.07 79.85 09:07:02 3 17.12 0.00 1.97 1.00 0.10 79.80 09:07:02 4 13.02 0.00 0.40 0.17 0.03 86.38 09:07:02 5 21.28 0.00 3.62 0.43 0.07 74.59 09:07:02 6 41.49 0.00 1.07 0.94 0.08 56.42 09:07:02 7 17.19 0.00 1.00 5.13 0.03 76.64 09:08:01 all 23.61 0.00 1.05 1.03 0.06 74.25 09:08:01 0 27.57 0.00 0.63 0.02 0.07 71.71 09:08:01 1 20.08 0.00 0.68 0.03 0.05 79.15 09:08:01 2 13.34 0.00 0.71 1.26 0.03 84.66 09:08:01 3 32.12 0.00 1.41 0.05 0.07 66.35 09:08:01 4 16.14 0.00 0.91 0.56 0.05 82.34 09:08:01 5 29.17 0.00 1.42 0.36 0.07 68.99 09:08:01 6 24.57 0.00 1.25 0.12 0.05 74.00 09:08:01 7 25.91 0.00 1.39 5.82 0.07 66.81 Average: all 18.45 0.00 1.27 1.63 0.05 78.59 Average: 0 15.85 0.00 0.75 0.12 0.05 83.24 Average: 1 17.35 0.00 1.65 0.98 0.04 79.97 Average: 2 10.27 0.00 0.84 5.88 0.04 82.96 Average: 3 24.69 0.00 1.67 0.76 0.08 72.79 Average: 4 10.83 0.00 0.60 0.49 0.04 88.04 Average: 5 21.15 0.00 2.16 0.48 0.06 76.15 Average: 6 28.92 0.00 1.26 0.47 0.06 69.29 Average: 7 18.59 0.00 1.21 3.84 0.04 76.32