---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22907 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 861 28919 0 2386 30879 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:47:9e:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe47:9e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d1:e5:0a 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-22907) 04/13/24 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 118.93 40.45 78.47 1836.32 24418.39 05:15:01 148.61 25.20 123.41 1643.19 32578.30 Average: 133.77 32.83 100.94 1739.77 28498.01 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30107888 31674032 2831332 8.60 69044 1808992 1454752 4.28 898332 1646420 143932 05:15:01 29599696 31597400 3339524 10.14 84148 2210336 1606452 4.73 1091444 1932252 142132 Average: 29853792 31635716 3085428 9.37 76596 2009664 1530602 4.50 994888 1789336 143032 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 163.71 107.35 989.34 40.57 0.00 0.00 0.00 0.00 05:14:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 404.63 320.35 2576.70 85.35 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.07 0.07 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: ens3 284.16 213.84 1782.96 62.96 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-22907) 04/13/24 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.75 0.00 0.91 2.43 0.03 85.88 05:14:01 0 5.31 0.00 0.60 0.68 0.05 93.35 05:14:01 1 15.33 0.00 1.17 0.38 0.02 83.11 05:14:01 2 5.17 0.00 0.57 0.18 0.02 94.06 05:14:01 3 27.24 0.00 1.86 2.03 0.07 68.80 05:14:01 4 8.81 0.00 0.78 0.08 0.02 90.31 05:14:01 5 1.12 0.00 0.48 2.85 0.02 95.53 05:14:01 6 17.79 0.00 1.12 1.49 0.05 79.56 05:14:01 7 5.33 0.00 0.67 11.73 0.03 82.24 05:15:01 all 28.48 0.00 1.63 1.24 0.06 68.59 05:15:01 0 33.42 0.00 2.01 0.74 0.07 63.77 05:15:01 1 28.41 0.00 1.39 0.10 0.07 70.04 05:15:01 2 21.63 0.00 1.49 0.30 0.05 76.53 05:15:01 3 27.44 0.00 1.46 0.32 0.07 70.71 05:15:01 4 35.37 0.00 2.42 0.47 0.07 61.68 05:15:01 5 24.14 0.00 1.27 3.02 0.05 71.52 05:15:01 6 29.28 0.00 1.88 0.85 0.07 67.92 05:15:01 7 28.09 0.00 1.14 4.13 0.05 66.59 Average: all 19.61 0.00 1.27 1.83 0.05 77.24 Average: 0 19.36 0.00 1.30 0.71 0.06 78.57 Average: 1 21.85 0.00 1.28 0.24 0.04 76.59 Average: 2 13.39 0.00 1.03 0.24 0.03 85.30 Average: 3 27.34 0.00 1.66 1.17 0.07 69.75 Average: 4 22.09 0.00 1.60 0.28 0.04 75.99 Average: 5 12.60 0.00 0.88 2.93 0.03 83.55 Average: 6 23.54 0.00 1.50 1.17 0.06 73.73 Average: 7 16.71 0.00 0.90 7.93 0.04 74.42