---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18330 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 809 29099 0 2258 30926 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:e4:3d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee4:3dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:00:a4:06 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-18330) 03/26/24 _x86_64_ (8 CPU) 15:21:23 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 288.29 36.89 251.40 1254.70 18371.53 15:24:01 111.73 14.36 97.37 1051.96 21216.86 Average: 199.27 25.53 173.74 1152.48 19806.15 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30170496 31703080 2768724 8.41 61212 1781400 1428316 4.20 869016 1606836 120580 15:24:01 29846296 31635692 3092924 9.39 83560 2003392 1464800 4.31 975776 1798196 116820 Average: 30008396 31669386 2930824 8.90 72386 1892396 1446558 4.26 922396 1702516 118700 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 91.56 73.16 377.89 30.69 0.00 0.00 0.00 0.00 15:23:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 52.47 37.06 736.63 8.91 0.00 0.00 0.00 0.00 15:24:01 lo 1.67 1.67 0.17 0.17 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: ens3 71.85 54.96 558.76 19.71 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18330) 03/26/24 _x86_64_ (8 CPU) 15:21:23 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.61 0.00 0.99 2.48 0.05 85.87 15:23:01 0 11.66 0.00 1.14 1.00 0.03 86.16 15:23:01 1 13.02 0.00 0.98 0.73 0.03 85.23 15:23:01 2 27.19 0.00 1.75 1.65 0.08 69.33 15:23:01 3 8.98 0.00 0.75 3.50 0.05 86.72 15:23:01 4 0.97 0.00 0.46 1.26 0.09 97.23 15:23:01 5 3.16 0.00 1.14 5.96 0.05 89.69 15:23:01 6 5.53 0.00 0.63 0.34 0.02 93.49 15:23:01 7 14.40 0.00 1.09 5.41 0.03 79.07 15:24:01 all 10.07 0.00 0.67 2.44 0.04 86.78 15:24:01 0 12.48 0.00 0.52 0.60 0.05 86.35 15:24:01 1 6.67 0.00 0.60 1.20 0.05 91.48 15:24:01 2 9.65 0.00 0.63 2.57 0.02 87.13 15:24:01 3 3.08 0.00 0.37 0.13 0.02 96.40 15:24:01 4 28.24 0.00 1.44 1.99 0.07 68.27 15:24:01 5 6.57 0.00 0.71 6.24 0.05 86.43 15:24:01 6 9.71 0.00 0.65 0.15 0.02 89.48 15:24:01 7 4.20 0.00 0.47 6.56 0.03 88.74 Average: all 10.34 0.00 0.83 2.46 0.04 86.33 Average: 0 12.08 0.00 0.82 0.80 0.04 86.26 Average: 1 9.82 0.00 0.79 0.97 0.04 88.38 Average: 2 18.34 0.00 1.19 2.11 0.05 78.31 Average: 3 6.00 0.00 0.56 1.80 0.03 91.61 Average: 4 14.73 0.00 0.95 1.63 0.08 82.61 Average: 5 4.89 0.00 0.92 6.10 0.05 88.04 Average: 6 7.64 0.00 0.64 0.24 0.02 91.46 Average: 7 9.26 0.00 0.77 5.99 0.03 83.94