---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-614 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 916 28483 0 2766 30816 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:07:d3:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe07:d376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:8a:27:18 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-v1-8c-8g-614) 05/04/24 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 310.72 36.24 274.49 1688.99 31410.22 22:17:01 170.22 21.42 148.80 741.33 43411.73 Average: 240.50 28.83 211.67 1215.36 37408.48 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30127840 31690704 2811380 8.54 68904 1805924 1397592 4.11 881224 1644428 140120 22:17:01 27985212 30021384 4954008 15.04 87564 2241972 3369796 9.91 2616632 2007436 21048 Average: 29056526 30856044 3882694 11.79 78234 2023948 2383694 7.01 1748928 1825932 80584 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 100.05 68.94 890.74 27.35 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 ens3 573.72 443.10 5635.18 78.65 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 336.78 255.94 3261.97 52.99 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-v1-8c-8g-614) 05/04/24 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.05 0.00 0.86 2.90 0.04 86.15 22:16:01 0 0.89 0.00 0.25 0.13 0.02 98.71 22:16:01 1 2.45 0.00 0.78 1.82 0.05 94.89 22:16:01 2 27.75 0.00 1.47 1.97 0.05 68.76 22:16:01 3 23.96 0.00 1.44 0.69 0.05 73.86 22:16:01 4 14.14 0.00 0.87 0.63 0.03 84.33 22:16:01 5 1.68 0.00 0.60 0.50 0.02 97.20 22:16:01 6 1.05 0.00 0.32 15.32 0.02 83.30 22:16:01 7 8.45 0.00 1.20 2.14 0.07 88.14 22:17:01 all 22.85 0.00 1.27 1.83 0.06 73.98 22:17:01 0 24.92 0.00 1.77 0.17 0.07 73.07 22:17:01 1 26.23 0.00 0.87 6.35 0.08 66.47 22:17:01 2 21.09 0.00 1.84 0.32 0.07 76.69 22:17:01 3 24.87 0.00 0.79 0.80 0.07 73.47 22:17:01 4 33.47 0.00 1.54 0.92 0.07 64.00 22:17:01 5 19.75 0.00 1.24 0.10 0.05 78.86 22:17:01 6 11.14 0.00 0.98 4.89 0.05 82.94 22:17:01 7 21.35 0.00 1.16 1.12 0.05 76.32 Average: all 16.44 0.00 1.07 2.37 0.05 80.07 Average: 0 12.90 0.00 1.01 0.15 0.04 85.89 Average: 1 14.33 0.00 0.83 4.08 0.07 80.69 Average: 2 24.42 0.00 1.65 1.14 0.06 72.72 Average: 3 24.42 0.00 1.11 0.74 0.06 73.67 Average: 4 23.79 0.00 1.20 0.78 0.05 74.18 Average: 5 10.71 0.00 0.92 0.30 0.03 88.04 Average: 6 6.11 0.00 0.65 10.09 0.03 83.12 Average: 7 14.90 0.00 1.18 1.63 0.06 82.24