---> uname -a: Linux prd-centos7-builder-4c-4g-8357.novalocal 3.10.0-1160.102.1.el7.x86_64 #1 SMP Tue Oct 17 15:42:21 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 5.5G 75G 7% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 766 13012 16 2105 14798 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:08:04:05 brd ff:ff:ff:ff:ff:ff inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe08:405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:01:6a:93 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 3.10.0-1160.102.1.el7.x86_64 (centos-7-builder-41f017ea-22d6-4133-9b56-ba9b03e4cebe.novalocal) 12/16/2023 _x86_64_ (4 CPU) 07:23:48 AM LINUX RESTART 07:25:07 AM tps rtps wtps bread/s bwrtn/s 07:26:01 AM 88.26 28.69 59.57 5512.56 4377.29 07:27:01 AM 241.82 0.37 241.46 11.59 9610.54 07:28:01 AM 181.91 2.51 179.40 303.13 6597.49 Average: 173.49 9.90 163.59 1820.04 6946.94 07:25:07 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 AM 13713324 2552640 15.69 2620 1751648 1041904 6.02 643236 1558272 58944 07:27:01 AM 13357056 2908908 17.88 2620 2023116 1064560 6.15 725940 1773612 156068 07:28:01 AM 13356752 2909212 17.89 2620 2040176 1030500 5.95 817536 1674056 27216 Average: 13475711 2790253 17.15 2620 1938313 1045655 6.04 728904 1668647 80743 07:25:07 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:26:01 AM eth0 369.21 262.23 1267.66 61.42 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 67.49 54.15 865.30 6.14 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 35.64 28.98 196.33 18.10 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.19 110.08 759.59 27.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.102.1.el7.x86_64 (centos-7-builder-41f017ea-22d6-4133-9b56-ba9b03e4cebe.novalocal) 12/16/2023 _x86_64_ (4 CPU) 07:23:48 AM LINUX RESTART 07:25:07 AM CPU %user %nice %system %iowait %steal %idle 07:26:01 AM all 15.91 0.00 2.75 6.89 0.08 74.37 07:26:01 AM 0 10.92 0.00 2.21 8.41 0.08 78.38 07:26:01 AM 1 20.47 0.00 3.47 9.07 0.10 66.89 07:26:01 AM 2 11.01 0.00 2.33 3.67 0.06 82.93 07:26:01 AM 3 21.45 0.00 2.99 6.44 0.08 69.06 07:27:01 AM all 14.78 0.00 1.40 2.60 0.06 81.15 07:27:01 AM 0 2.30 0.00 0.32 0.40 0.03 96.95 07:27:01 AM 1 20.05 0.00 1.49 5.23 0.07 73.16 07:27:01 AM 2 9.99 0.00 1.49 1.52 0.07 86.92 07:27:01 AM 3 27.24 0.00 2.37 3.33 0.10 66.95 07:28:01 AM all 16.66 0.00 1.37 1.22 0.06 80.70 07:28:01 AM 0 4.10 0.00 0.62 0.64 0.03 94.60 07:28:01 AM 1 16.97 0.00 1.23 1.38 0.07 80.35 07:28:01 AM 2 6.87 0.00 1.05 0.54 0.05 91.50 07:28:01 AM 3 39.61 0.00 2.58 2.35 0.09 55.37 Average: all 15.78 0.00 1.81 3.45 0.07 78.90 Average: 0 5.57 0.00 1.01 2.95 0.05 90.43 Average: 1 19.11 0.00 2.01 5.07 0.08 73.73 Average: 2 9.22 0.00 1.60 1.85 0.06 87.27 Average: 3 29.67 0.00 2.64 3.96 0.09 63.65