---> uname -a: Linux prd-centos8-builder-2c-4g-3437.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 513 1109 17 2042 2876 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:d3:95:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fed3:95f7/64 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) 01/17/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 242.01 173.92 68.09 14840.90 37950.09 06:06:01 AM 56.33 0.32 56.01 9.73 5601.20 06:07:01 AM 67.66 0.48 67.17 53.32 9045.44 06:08:01 AM 29.04 0.05 28.99 1.33 2879.54 06:09:01 AM 19.01 0.27 18.74 41.85 493.97 06:10:01 AM 16.31 0.00 16.31 0.00 649.36 06:11:01 AM 18.08 0.71 17.37 30.80 479.97 06:12:01 AM 17.63 0.38 17.25 38.66 515.88 Average: 58.27 22.03 36.25 1878.03 7203.92 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1546588 3024148 2207088 58.80 2104 1657136 624796 13.01 138332 1822020 78388 06:06:01 AM 1323284 2991388 2430392 64.75 2104 1835860 632860 13.18 146440 1993808 147740 06:07:01 AM 1187604 2952096 2566072 68.36 2104 1925928 646036 13.45 148124 2099180 23264 06:08:01 AM 1060032 2862776 2693644 71.76 2104 1963668 728172 15.16 172092 2200572 9760 06:09:01 AM 1052960 2891800 2700716 71.95 2104 1999820 695476 14.48 211340 2170108 43808 06:10:01 AM 1168544 2972588 2585132 68.87 2104 1964928 615188 12.81 208868 2056188 4 06:11:01 AM 1126420 2930068 2627256 69.99 2104 1964432 667688 13.90 393064 1914960 7496 06:12:01 AM 1148896 2956752 2604780 69.39 2104 1968156 633352 13.19 392880 1892528 20308 Average: 1201791 2947702 2551885 67.98 2104 1909991 655446 13.65 226392 2018670 41346 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 230.61 124.50 928.30 56.58 0.00 0.00 0.00 0.00 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 64.36 51.47 755.90 5.75 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 20.26 18.61 155.48 5.29 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 43.75 34.06 602.63 6.28 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 13.05 14.66 13.51 6.09 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 9.98 10.99 8.45 3.75 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 15.75 15.07 16.52 7.05 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 11.03 11.51 8.79 5.61 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 51.12 35.12 311.26 12.06 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) 01/17/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.15 0.08 13.89 12.90 2.70 25.28 06:05:01 AM 0 37.71 0.08 14.72 11.63 2.62 33.23 06:05:01 AM 1 52.63 0.07 13.05 14.18 2.78 17.29 06:06:01 AM all 38.60 0.00 4.34 1.48 2.72 52.86 06:06:01 AM 0 42.71 0.00 4.37 1.72 3.08 48.12 06:06:01 AM 1 34.48 0.00 4.31 1.24 2.36 57.61 06:07:01 AM all 37.58 0.00 4.37 3.14 2.59 52.31 06:07:01 AM 0 32.22 0.00 3.68 3.40 2.84 57.86 06:07:01 AM 1 42.99 0.00 5.07 2.88 2.34 46.72 06:08:01 AM all 38.41 0.00 2.71 0.69 2.54 55.65 06:08:01 AM 0 58.27 0.00 3.71 0.55 2.43 35.04 06:08:01 AM 1 18.86 0.00 1.72 0.84 2.64 75.95 06:09:01 AM all 37.79 0.00 2.92 0.55 2.76 55.98 06:09:01 AM 0 61.76 0.00 3.82 0.45 2.64 31.33 06:09:01 AM 1 14.30 0.00 2.04 0.64 2.88 80.14 06:10:01 AM all 36.14 0.00 2.63 0.44 2.18 58.61 06:10:01 AM 0 48.28 0.00 2.86 0.64 2.11 46.12 06:10:01 AM 1 24.09 0.00 2.40 0.25 2.25 71.02 06:11:01 AM all 36.93 0.00 2.92 0.43 1.90 57.82 06:11:01 AM 0 60.65 0.00 3.61 0.33 2.40 33.01 06:11:01 AM 1 13.25 0.00 2.24 0.53 1.40 82.59 06:12:01 AM all 41.22 0.00 3.40 0.37 2.28 52.73 06:12:01 AM 0 36.22 0.00 3.10 0.23 2.21 58.24 06:12:01 AM 1 46.24 0.00 3.70 0.51 2.35 47.20 Average: all 38.97 0.01 4.64 2.49 2.46 51.44 Average: 0 47.20 0.01 4.98 2.36 2.54 42.91 Average: 1 30.77 0.01 4.30 2.61 2.37 59.94