---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14923 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 789 29137 0 2240 30947 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:6a:28:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe6a:2893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ed:a0:75 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-14923) 01/25/24 _x86_64_ (8 CPU) 05:39:42 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 195.27 75.20 120.06 5216.86 50379.07 05:42:01 82.17 0.90 81.27 37.99 19054.72 05:43:01 96.35 13.76 82.59 1032.49 22103.52 Average: 124.59 29.95 94.64 2095.67 30511.80 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30323200 31701076 2616012 7.94 50868 1648012 1494992 4.40 842448 1503408 73968 05:42:01 30138860 31679560 2800352 8.50 64852 1785280 1473576 4.34 903192 1602408 47684 05:43:01 29815228 31655660 3123984 9.48 89132 2044336 1492004 4.39 955620 1840296 120556 Average: 30092429 31678765 2846783 8.64 68284 1825876 1486857 4.37 900420 1648704 80736 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 418.91 228.15 982.35 59.15 0.00 0.00 0.00 0.00 05:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 25.22 19.34 196.35 5.73 0.00 0.00 0.00 0.00 05:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 47.01 32.68 823.24 6.87 0.00 0.00 0.00 0.00 05:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.71 93.38 667.29 23.92 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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-14923) 01/25/24 _x86_64_ (8 CPU) 05:39:42 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 7.43 0.00 1.13 9.36 0.05 82.04 05:41:01 0 6.91 0.00 1.26 21.59 0.08 70.16 05:41:01 1 14.37 0.00 1.14 21.67 0.07 62.76 05:41:01 2 5.97 0.00 0.75 2.39 0.05 90.84 05:41:01 3 5.56 0.00 0.80 3.03 0.03 90.57 05:41:01 4 4.89 0.00 1.00 12.30 0.03 81.77 05:41:01 5 4.43 0.00 0.62 0.57 0.07 94.32 05:41:01 6 9.23 0.00 2.56 3.75 0.03 84.43 05:41:01 7 8.07 0.00 0.90 9.61 0.07 81.36 05:42:01 all 7.97 0.00 0.59 5.92 0.04 85.49 05:42:01 0 17.50 0.00 0.87 3.17 0.05 78.41 05:42:01 1 20.97 0.00 1.29 5.31 0.05 72.38 05:42:01 2 10.48 0.00 0.55 1.17 0.03 87.77 05:42:01 3 1.00 0.00 0.22 0.00 0.02 98.77 05:42:01 4 0.45 0.00 0.13 0.87 0.02 98.53 05:42:01 5 2.97 0.00 0.53 24.56 0.07 71.87 05:42:01 6 7.15 0.00 0.72 12.03 0.05 80.04 05:42:01 7 3.30 0.00 0.38 0.15 0.03 96.13 05:43:01 all 9.23 0.00 0.75 3.83 0.04 86.16 05:43:01 0 46.92 0.00 2.66 4.64 0.07 45.72 05:43:01 1 13.96 0.00 0.89 1.55 0.03 83.57 05:43:01 2 6.72 0.00 0.57 0.13 0.02 92.56 05:43:01 3 1.12 0.00 0.50 15.71 0.03 82.63 05:43:01 4 0.97 0.00 0.35 0.05 0.00 98.63 05:43:01 5 1.29 0.00 0.46 8.11 0.08 90.05 05:43:01 6 2.37 0.00 0.37 0.02 0.00 97.25 05:43:01 7 0.56 0.00 0.24 0.37 0.00 98.84 Average: all 8.21 0.00 0.82 6.37 0.04 84.56 Average: 0 23.78 0.00 1.60 9.80 0.07 64.75 Average: 1 16.43 0.00 1.10 9.51 0.05 72.90 Average: 2 7.73 0.00 0.62 1.23 0.03 90.39 Average: 3 2.56 0.00 0.51 6.25 0.03 90.66 Average: 4 2.10 0.00 0.49 4.40 0.02 92.99 Average: 5 2.90 0.00 0.54 11.09 0.07 85.40 Average: 6 6.24 0.00 1.21 5.26 0.03 87.25 Average: 7 3.99 0.00 0.51 3.38 0.03 92.09