---> uname -a: Linux prd-centos8-builder-2c-4g-7324.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1142 17 2041 2908 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:50:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fedc:50aa/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) 10/25/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 70.96 7.33 63.63 1049.38 4653.62 06:07:01 AM 74.03 0.03 74.00 0.53 7676.68 06:08:01 AM 40.09 0.47 39.62 53.32 5864.83 06:09:01 AM 20.68 0.25 20.43 40.13 967.89 06:10:01 AM 17.51 0.07 17.44 3.07 423.82 06:11:01 AM 11.36 0.00 11.36 0.00 310.96 06:12:01 AM 17.81 0.37 17.44 18.13 654.30 06:13:01 AM 17.02 0.38 16.64 38.65 515.53 Average: 33.68 1.11 32.57 150.39 2633.40 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1424844 2985676 2328840 62.04 2104 1737408 660992 13.76 144956 1925904 63232 06:07:01 AM 1194336 2957864 2559348 68.18 2104 1925900 652864 13.59 154480 2092452 121228 06:08:01 AM 1052940 2893576 2700744 71.95 2104 2001584 709572 14.78 153144 2227580 49076 06:09:01 AM 1200332 3003836 2553352 68.02 2104 1964228 595864 12.41 173508 2060076 8432 06:10:01 AM 1091028 2895156 2662656 70.93 2104 1964816 709236 14.77 207000 2135304 8856 06:11:01 AM 1192092 2996400 2561592 68.24 2104 1964820 610232 12.71 207624 2035144 8844 06:12:01 AM 1164020 2967504 2589664 68.99 2104 1964044 634212 13.21 391660 1879228 7620 06:13:01 AM 1233620 3041500 2520064 67.14 2104 1967788 559260 11.65 391248 1808980 20760 Average: 1194152 2967689 2559532 68.19 2104 1936324 641529 13.36 227952 2020584 36006 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 107.88 78.84 994.23 29.75 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.29 18.89 289.85 3.24 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.30 29.22 586.03 6.13 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.50 12.16 11.84 4.13 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.65 11.59 6.63 5.35 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.03 11.78 8.97 3.71 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.03 14.98 15.02 11.61 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.31 11.01 8.34 5.20 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 28.37 23.56 240.10 8.64 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) 10/25/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.55 0.00 3.96 3.91 10.04 50.53 06:06:01 AM 0 22.74 0.00 4.13 4.49 10.39 58.25 06:06:01 AM 1 40.60 0.00 3.79 3.31 9.68 42.61 06:07:01 AM all 31.40 0.00 4.31 2.25 10.59 51.45 06:07:01 AM 0 34.91 0.00 4.65 2.33 10.44 47.66 06:07:01 AM 1 27.91 0.00 3.98 2.16 10.74 55.21 06:08:01 AM all 32.51 0.00 3.18 1.76 9.17 53.39 06:08:01 AM 0 37.38 0.00 3.65 1.47 8.94 48.57 06:08:01 AM 1 27.72 0.00 2.71 2.04 9.40 58.13 06:09:01 AM all 30.25 0.00 2.74 0.95 9.42 56.64 06:09:01 AM 0 32.85 0.00 2.82 0.97 8.85 54.51 06:09:01 AM 1 27.70 0.00 2.65 0.94 9.97 58.74 06:10:01 AM all 34.15 0.00 1.95 0.73 10.22 52.95 06:10:01 AM 0 41.05 0.00 2.19 0.99 10.14 45.62 06:10:01 AM 1 27.34 0.00 1.71 0.48 10.29 60.18 06:11:01 AM all 28.70 0.00 2.60 0.35 9.84 58.51 06:11:01 AM 0 28.15 0.00 2.86 0.31 9.85 58.82 06:11:01 AM 1 29.24 0.00 2.33 0.39 9.83 58.21 06:12:01 AM all 33.04 0.00 2.70 0.76 8.97 54.53 06:12:01 AM 0 37.33 0.00 3.04 1.15 8.52 49.97 06:12:01 AM 1 28.81 0.00 2.37 0.38 9.42 59.02 06:13:01 AM all 35.77 0.00 3.40 0.48 8.59 51.75 06:13:01 AM 0 25.28 0.00 2.80 0.62 8.18 63.12 06:13:01 AM 1 46.29 0.00 4.00 0.35 9.00 40.36 Average: all 32.17 0.00 3.10 1.40 9.61 53.72 Average: 0 32.44 0.00 3.27 1.55 9.42 53.32 Average: 1 31.90 0.00 2.94 1.25 9.79 54.12