---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11970 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 13G 143G 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 872 26558 0 4735 30838 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:80:85:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe80:858e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:bd:1f:7c 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-11970) 01/13/24 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 101.42 17.58 83.84 1020.19 31784.87 17:14:01 146.32 20.12 126.20 761.20 41201.33 17:15:01 123.88 6.15 117.73 842.65 111785.00 17:16:01 41.76 0.80 40.96 84.65 27116.68 Average: 103.34 11.16 92.18 677.19 52974.03 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30048872 31691892 2890348 8.77 72192 1878904 1452796 4.27 881416 1709488 212980 17:14:01 26036612 29997252 6902608 20.96 101660 4097064 3522868 10.37 2660424 3820260 2021948 17:15:01 24599252 29317404 8339968 25.32 105048 4817764 7140896 21.01 3394972 4467656 1892 17:16:01 27185008 31566564 5754212 17.47 107672 4493944 1467824 4.32 1195608 4121872 46684 Average: 26967436 30643278 5971784 18.13 96643 3821919 3396096 9.99 2033105 3529819 570876 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 59.75 40.59 962.50 7.67 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:14:01 ens3 739.07 481.58 11809.23 96.79 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.25 4.25 0.55 0.55 0.00 0.00 0.00 0.00 17:15:01 vethccb9ef3 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 ens3 215.43 148.43 113.17 51.18 0.00 0.00 0.00 0.00 17:15:01 veth66cf9f9 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 374.87 278.10 93.72 82.28 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 43.24 43.24 4.02 4.02 0.00 0.00 0.00 0.00 Average: ens3 347.24 237.15 3244.08 59.47 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 9.79 9.79 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11970) 01/13/24 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.10 0.00 0.71 2.82 0.03 86.35 17:13:01 0 2.33 0.00 0.40 0.25 0.02 97.00 17:13:01 1 14.09 0.00 1.30 1.25 0.03 83.33 17:13:01 2 3.09 0.00 0.33 0.12 0.00 96.46 17:13:01 3 0.68 0.00 0.32 7.54 0.02 91.44 17:13:01 4 12.37 0.00 0.60 3.49 0.08 83.44 17:13:01 5 17.22 0.00 0.92 0.65 0.03 81.18 17:13:01 6 23.21 0.00 1.19 1.47 0.03 74.10 17:13:01 7 7.82 0.00 0.62 7.76 0.02 83.79 17:14:01 all 27.67 0.00 3.39 2.63 0.08 66.24 17:14:01 0 24.59 0.00 3.21 0.45 0.07 71.67 17:14:01 1 33.46 0.00 5.58 1.77 0.08 59.11 17:14:01 2 34.63 0.00 2.35 0.91 0.08 62.02 17:14:01 3 21.90 0.00 2.53 10.46 0.07 65.04 17:14:01 4 25.44 0.00 2.75 3.94 0.07 67.80 17:14:01 5 20.43 0.00 3.90 0.39 0.05 75.23 17:14:01 6 33.64 0.00 3.80 2.95 0.10 59.51 17:14:01 7 27.30 0.00 2.96 0.15 0.08 69.50 17:15:01 all 5.50 0.00 1.50 6.57 0.05 86.39 17:15:01 0 4.87 0.00 1.82 0.82 0.03 92.46 17:15:01 1 5.18 0.00 1.19 0.03 0.03 93.57 17:15:01 2 6.65 0.00 1.21 9.06 0.05 83.04 17:15:01 3 6.09 0.00 2.25 37.52 0.05 54.09 17:15:01 4 4.87 0.00 1.52 0.49 0.05 93.07 17:15:01 5 5.38 0.00 1.39 3.87 0.07 89.30 17:15:01 6 5.22 0.00 1.10 0.18 0.03 93.45 17:15:01 7 5.74 0.00 1.52 0.67 0.05 92.01 17:16:01 all 6.12 0.00 0.91 1.69 0.04 91.23 17:16:01 0 3.74 0.00 0.92 0.10 0.03 95.20 17:16:01 1 1.62 0.00 0.95 0.77 0.02 96.65 17:16:01 2 2.96 0.00 0.44 6.94 0.03 89.63 17:16:01 3 1.80 0.00 0.83 4.89 0.05 92.42 17:16:01 4 2.66 0.00 0.99 0.02 0.05 96.29 17:16:01 5 8.58 0.00 1.17 0.27 0.05 89.93 17:16:01 6 20.74 0.00 1.27 0.57 0.07 77.35 17:16:01 7 6.86 0.00 0.71 0.02 0.03 92.38 Average: all 12.32 0.00 1.62 3.43 0.05 82.58 Average: 0 8.87 0.00 1.59 0.41 0.04 89.09 Average: 1 13.55 0.00 2.25 0.95 0.04 83.21 Average: 2 11.76 0.00 1.08 4.26 0.04 82.86 Average: 3 7.59 0.00 1.48 15.08 0.05 75.80 Average: 4 11.31 0.00 1.46 1.98 0.06 85.18 Average: 5 12.89 0.00 1.84 1.29 0.05 83.92 Average: 6 20.69 0.00 1.84 1.29 0.06 76.13 Average: 7 11.90 0.00 1.45 2.15 0.05 84.46