---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10940 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 712K 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 787 28833 0 2546 30943 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:de:c0:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fede:c05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:89:4e:a0 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-10940) 03/05/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 120.51 3.00 117.51 68.92 102094.18 06:33:01 104.95 36.39 68.56 1771.94 21788.20 Average: 112.73 19.70 93.04 920.50 61937.85 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29656436 31694236 3282784 9.97 68196 2269204 1449752 4.27 904368 2067136 312404 06:33:01 29657256 31708776 3281964 9.96 85892 2259196 1393904 4.10 898748 2058932 152064 Average: 29656846 31701506 3282374 9.96 77044 2264200 1421828 4.18 901558 2063034 232234 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 131.09 80.42 2567.42 11.87 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:33:01 ens3 70.64 49.12 829.19 13.69 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 100.87 64.77 1698.23 12.78 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 1.30 1.30 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-10940) 03/05/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.83 0.00 1.04 1.72 0.03 88.38 06:32:01 0 8.88 0.00 0.95 4.99 0.02 85.15 06:32:01 1 10.93 0.00 1.44 2.27 0.02 85.35 06:32:01 2 0.77 0.00 0.50 5.53 0.03 93.17 06:32:01 3 2.07 0.00 0.38 0.02 0.02 97.52 06:32:01 4 0.33 0.00 0.17 0.07 0.02 99.42 06:32:01 5 1.52 0.00 0.17 0.02 0.02 98.28 06:32:01 6 36.28 0.00 3.46 0.90 0.05 59.31 06:32:01 7 9.83 0.00 1.24 0.00 0.05 88.88 06:33:01 all 10.91 0.00 0.82 0.95 0.03 87.28 06:33:01 0 4.29 0.00 0.78 4.76 0.03 90.14 06:33:01 1 32.24 0.00 1.85 0.97 0.07 64.87 06:33:01 2 14.72 0.00 0.87 0.95 0.03 83.43 06:33:01 3 13.53 0.00 0.95 0.08 0.05 85.39 06:33:01 4 1.22 0.00 0.32 0.05 0.03 98.38 06:33:01 5 2.01 0.00 0.42 0.32 0.02 97.24 06:33:01 6 1.90 0.00 0.68 0.15 0.02 97.25 06:33:01 7 17.35 0.00 0.75 0.33 0.03 81.53 Average: all 9.87 0.00 0.93 1.34 0.03 87.83 Average: 0 6.59 0.00 0.87 4.87 0.03 87.65 Average: 1 21.59 0.00 1.64 1.62 0.04 75.11 Average: 2 7.74 0.00 0.68 3.24 0.03 88.30 Average: 3 7.79 0.00 0.67 0.05 0.03 91.46 Average: 4 0.78 0.00 0.24 0.06 0.03 98.90 Average: 5 1.77 0.00 0.29 0.17 0.02 97.76 Average: 6 19.07 0.00 2.07 0.53 0.03 78.30 Average: 7 13.59 0.00 0.99 0.17 0.04 85.21