---> uname -a: Linux prd-centos8-builder-2c-4g-1078.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 415 137 17 1225 1163 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:79:85:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe79:852e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/23/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 67.09 0.43 66.66 11.73 8328.30 07:07:01 AM 70.86 2.77 68.09 361.88 7376.77 07:08:01 AM 37.57 1.60 35.97 296.70 3014.30 07:09:01 AM 19.35 1.00 18.35 69.19 497.75 07:10:01 AM 16.48 2.23 14.25 19.06 524.76 07:11:01 AM 95.43 72.48 22.96 6243.52 865.88 07:12:01 AM 16.78 0.70 16.08 77.97 498.43 Average: 46.22 11.60 34.62 1011.48 3015.10 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 187796 1201788 1633348 89.69 2104 1110224 530944 18.50 143756 1210008 62936 07:07:01 AM 154168 1224392 1666976 91.53 2104 1160120 488040 17.01 150264 1210008 29276 07:08:01 AM 81396 1112776 1739748 95.53 2104 1120640 601796 20.97 185748 1245860 49304 07:09:01 AM 127356 1134060 1693788 93.01 2104 1096204 580024 20.21 216792 1170000 41680 07:10:01 AM 231952 1206508 1589192 87.26 2104 1064016 507832 17.70 215060 1066880 8844 07:11:01 AM 77228 1182512 1743916 95.76 2104 1194060 525504 18.31 215440 1221172 7508 07:12:01 AM 186984 1226808 1634160 89.73 2104 1127576 484344 16.88 215652 1110560 20052 Average: 149554 1184121 1671590 91.79 2104 1124691 531212 18.51 191816 1176355 31371 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.74 49.64 823.31 5.77 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.69 21.03 227.81 6.99 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.42 33.56 567.76 6.89 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.25 15.43 18.29 6.81 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.33 12.01 9.61 3.89 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.26 14.95 16.05 8.63 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.38 10.40 8.22 6.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.72 22.43 238.71 6.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/23/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.41 0.00 4.32 2.23 3.40 52.64 07:06:01 AM 0 59.71 0.00 5.54 1.30 3.38 30.07 07:06:01 AM 1 15.44 0.00 3.12 3.14 3.41 74.89 07:07:01 AM all 35.89 0.00 4.35 3.03 3.46 53.27 07:07:01 AM 0 46.47 0.00 4.71 2.51 3.23 43.09 07:07:01 AM 1 25.40 0.00 4.00 3.55 3.69 63.36 07:08:01 AM all 37.15 0.00 2.42 1.25 3.14 56.04 07:08:01 AM 0 36.18 0.00 2.71 2.09 3.45 55.57 07:08:01 AM 1 38.14 0.00 2.13 0.40 2.82 56.52 07:09:01 AM all 36.43 0.00 2.52 0.53 3.05 57.47 07:09:01 AM 0 58.03 0.00 3.48 0.61 2.85 35.02 07:09:01 AM 1 15.18 0.00 1.57 0.46 3.25 79.55 07:10:01 AM all 35.00 0.00 2.56 0.35 2.34 59.76 07:10:01 AM 0 39.82 0.00 2.55 0.38 2.41 54.85 07:10:01 AM 1 30.17 0.00 2.57 0.31 2.27 64.67 07:11:01 AM all 33.31 0.00 2.92 5.80 1.96 56.00 07:11:01 AM 0 47.24 0.00 3.29 5.90 2.08 41.50 07:11:01 AM 1 19.43 0.00 2.55 5.71 1.85 70.46 07:12:01 AM all 36.80 0.00 3.27 0.42 2.10 57.41 07:12:01 AM 0 59.96 0.00 4.43 0.78 2.07 32.76 07:12:01 AM 1 13.91 0.00 2.12 0.07 2.14 81.76 Average: all 36.00 0.00 3.20 1.94 2.78 56.08 Average: 0 49.59 0.00 3.82 1.94 2.78 41.87 Average: 1 22.50 0.00 2.58 1.95 2.78 70.19