---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6296 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: 2799.998 BogoMIPS: 5599.99 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 819 28555 0 2791 30912 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:f2:da:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef2:daa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cc:fe:ef 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-6296) 02/17/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 97.32 18.45 78.87 1053.79 24944.92 22:17:01 166.32 21.36 144.96 739.08 38187.50 Average: 132.11 19.92 112.19 895.11 31621.85 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30086028 31687716 2853192 8.66 69792 1842476 1457116 4.29 881308 1677872 170268 22:17:01 27794752 29842564 5144468 15.62 87276 2253360 3766236 11.08 2794000 2015152 20936 Average: 28940390 30765140 3998830 12.14 78534 2047918 2611676 7.68 1837654 1846512 95602 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 64.92 43.81 974.69 8.89 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 22:16:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 22:17:01 ens3 554.84 434.66 5580.44 78.54 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 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 311.94 240.88 3296.91 44.01 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6296) 02/17/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.05 0.00 0.68 2.39 0.04 86.84 22:16:01 0 1.07 0.00 0.42 6.96 0.03 91.51 22:16:01 1 7.32 0.00 0.58 0.05 0.03 92.02 22:16:01 2 0.25 0.00 0.14 7.61 0.03 91.96 22:16:01 3 5.10 0.00 0.53 0.34 0.02 94.02 22:16:01 4 6.08 0.00 0.48 0.93 0.08 92.43 22:16:01 5 6.99 0.00 0.37 0.34 0.02 92.28 22:16:01 6 27.48 0.00 1.68 2.21 0.07 68.57 22:16:01 7 26.10 0.00 1.29 0.75 0.05 71.81 22:17:01 all 23.39 0.00 1.24 2.49 0.06 72.82 22:17:01 0 11.33 0.00 1.38 3.07 0.05 84.17 22:17:01 1 16.15 0.00 1.10 1.05 0.05 81.64 22:17:01 2 24.53 0.00 0.55 7.22 0.05 67.65 22:17:01 3 26.97 0.00 0.50 0.89 0.05 71.59 22:17:01 4 15.93 0.00 1.34 0.92 0.07 81.74 22:17:01 5 21.60 0.00 1.22 3.09 0.07 74.02 22:17:01 6 27.63 0.00 0.48 0.02 0.07 71.81 22:17:01 7 42.97 0.00 3.30 3.66 0.10 49.97 Average: all 16.77 0.00 0.96 2.44 0.05 79.78 Average: 0 6.25 0.00 0.91 5.00 0.04 87.80 Average: 1 11.77 0.00 0.84 0.56 0.04 86.79 Average: 2 12.48 0.00 0.35 7.41 0.04 79.72 Average: 3 16.11 0.00 0.51 0.61 0.03 82.73 Average: 4 11.04 0.00 0.91 0.93 0.08 87.05 Average: 5 14.35 0.00 0.80 1.73 0.04 83.09 Average: 6 27.55 0.00 1.08 1.10 0.07 70.20 Average: 7 34.60 0.00 2.30 2.22 0.08 60.81