---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11161 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: 2799.996 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 813 29004 0 2349 30929 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:73:c7:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe73:c703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1c:94:30 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-11161) 03/06/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 98.64 18.03 80.61 1039.15 24824.27 01:05:01 137.14 21.05 116.10 749.61 32078.65 Average: 118.06 19.55 98.50 893.16 28481.94 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30150532 31733340 2788688 8.47 69600 1824496 1422740 4.19 835860 1661916 158820 01:05:01 29703764 31669304 3235456 9.82 85032 2179108 1446896 4.26 1032328 1888612 173916 Average: 29927148 31701322 3012072 9.14 77316 2001802 1434818 4.22 934094 1775264 166368 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 58.09 40.33 888.56 8.58 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 471.65 343.93 2490.07 790.33 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.61 193.40 1696.04 402.74 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11161) 03/06/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.92 0.00 0.65 2.17 0.03 87.22 01:04:01 0 0.71 0.00 0.31 0.32 0.00 98.66 01:04:01 1 9.90 0.00 0.85 0.39 0.03 88.83 01:04:01 2 18.73 0.00 0.90 0.70 0.03 79.64 01:04:01 3 28.21 0.00 1.34 1.87 0.07 68.52 01:04:01 4 3.23 0.00 0.33 2.96 0.05 93.42 01:04:01 5 4.15 0.00 0.39 10.77 0.03 84.66 01:04:01 6 13.98 0.00 0.92 0.12 0.05 84.94 01:04:01 7 0.58 0.00 0.17 0.27 0.02 98.97 01:05:01 all 20.42 0.00 1.27 1.76 0.06 76.50 01:05:01 0 16.17 0.00 0.75 0.22 0.05 82.81 01:05:01 1 26.04 0.00 1.59 0.38 0.05 71.94 01:05:01 2 19.19 0.00 1.39 0.67 0.07 78.69 01:05:01 3 21.72 0.00 1.42 0.25 0.05 76.56 01:05:01 4 16.87 0.00 0.99 1.22 0.05 80.87 01:05:01 5 28.74 0.00 2.25 1.94 0.07 67.01 01:05:01 6 21.79 0.00 0.65 0.20 0.03 77.32 01:05:01 7 12.89 0.00 1.12 9.21 0.05 76.73 Average: all 15.21 0.00 0.96 1.96 0.05 81.82 Average: 0 8.50 0.00 0.53 0.27 0.03 90.67 Average: 1 18.03 0.00 1.22 0.39 0.04 80.31 Average: 2 18.96 0.00 1.14 0.68 0.05 79.16 Average: 3 24.93 0.00 1.38 1.05 0.06 72.57 Average: 4 10.08 0.00 0.67 2.09 0.05 87.11 Average: 5 16.53 0.00 1.32 6.33 0.05 75.77 Average: 6 17.92 0.00 0.78 0.16 0.04 81.10 Average: 7 6.77 0.00 0.65 4.76 0.03 87.79