---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9684 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 768 29187 0 2211 30972 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:c3:fe:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec3:febe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ba:b1:a2 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-9684) 01/05/24 _x86_64_ (8 CPU) 06:32:01 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 114.91 13.55 101.37 978.37 48857.72 06:35:01 114.93 4.45 110.48 181.70 48059.32 Average: 114.92 9.00 105.92 580.04 48458.52 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29982444 31738280 2956776 8.98 77404 1979488 1409116 4.15 838288 1805312 188248 06:35:01 29941776 31769328 2997444 9.10 86400 2038092 1364696 4.02 826308 1850492 50260 Average: 29962110 31753804 2977110 9.04 81902 2008790 1386906 4.08 832298 1827902 119254 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 54.27 35.89 1052.09 6.67 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 44.59 35.53 277.25 11.70 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 49.43 35.71 664.67 9.18 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-9684) 01/05/24 _x86_64_ (8 CPU) 06:32:01 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.95 0.00 0.86 3.09 0.03 86.07 06:34:01 0 8.29 0.00 0.90 11.40 0.03 79.38 06:34:01 1 4.05 0.00 0.37 0.02 0.02 95.55 06:34:01 2 13.48 0.00 1.25 0.27 0.05 84.95 06:34:01 3 13.34 0.00 0.84 6.11 0.03 79.68 06:34:01 4 10.97 0.00 0.97 4.06 0.03 83.97 06:34:01 5 8.43 0.00 0.67 0.74 0.02 90.14 06:34:01 6 19.10 0.00 1.23 0.59 0.03 79.05 06:34:01 7 2.09 0.00 0.60 1.52 0.03 95.76 06:35:01 all 10.72 0.00 0.74 3.04 0.03 85.47 06:35:01 0 2.89 0.00 0.42 0.38 0.02 96.30 06:35:01 1 6.15 0.00 0.55 1.42 0.02 91.86 06:35:01 2 14.39 0.00 1.02 0.30 0.02 84.28 06:35:01 3 23.94 0.00 1.37 1.03 0.03 73.63 06:35:01 4 3.19 0.00 0.70 8.09 0.03 87.98 06:35:01 5 25.50 0.00 0.87 12.73 0.07 60.83 06:35:01 6 3.21 0.00 0.38 0.05 0.02 96.34 06:35:01 7 6.54 0.00 0.62 0.38 0.02 92.44 Average: all 10.34 0.00 0.80 3.07 0.03 85.77 Average: 0 5.59 0.00 0.66 5.89 0.03 87.84 Average: 1 5.10 0.00 0.46 0.72 0.02 93.71 Average: 2 13.93 0.00 1.13 0.28 0.03 84.61 Average: 3 18.65 0.00 1.10 3.57 0.03 76.65 Average: 4 7.08 0.00 0.84 6.07 0.03 85.98 Average: 5 16.97 0.00 0.77 6.73 0.04 75.48 Average: 6 11.12 0.00 0.80 0.32 0.03 87.73 Average: 7 4.32 0.00 0.61 0.95 0.03 94.10