---> uname -a: Linux prd-centos8-builder-2c-4g-4333.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 495 1127 17 2042 2894 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:c5:50:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec5:5092/64 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) 01/28/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 249.58 182.57 67.02 15159.68 38234.42 04:06:01 PM 54.70 0.42 54.28 11.20 5827.61 04:07:01 PM 69.05 0.45 68.60 52.77 8147.68 04:08:01 PM 28.65 0.08 28.57 1.87 3608.11 04:09:01 PM 20.86 0.23 20.63 40.13 1541.14 04:10:01 PM 18.04 0.03 18.01 1.73 459.17 04:11:01 PM 15.95 0.00 15.95 0.00 626.96 04:12:01 PM 15.21 0.90 14.31 46.38 424.45 Average: 58.61 22.75 35.86 1886.62 7294.26 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1636040 3087036 2117644 56.42 2104 1630780 585064 12.18 133416 1738616 61936 04:06:01 PM 1379204 3024428 2374480 63.26 2104 1812972 613224 12.77 143580 1941624 130348 04:07:01 PM 1238176 3003144 2515508 67.01 2104 1926104 615680 12.82 146176 2051628 55892 04:08:01 PM 1095184 2933900 2658500 70.82 2104 1999496 677456 14.11 174160 2165460 56484 04:09:01 PM 1208328 3012340 2545356 67.81 2104 1964776 595740 12.41 208136 2016900 7896 04:10:01 PM 1076668 2917616 2677016 71.32 2104 2001652 697648 14.53 211608 2145428 44776 04:11:01 PM 1092948 2932836 2660736 70.88 2104 2000612 671232 13.98 212348 2128556 43732 04:12:01 PM 1147120 2952352 2606564 69.44 2104 1965780 653156 13.60 393500 1893320 7368 Average: 1234208 2982956 2519476 67.12 2104 1912772 638650 13.30 202866 2010192 51054 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 186.63 106.51 770.07 55.17 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.59 56.63 834.07 5.95 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.54 20.31 230.00 7.66 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 51.52 40.66 633.03 7.11 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.27 9.02 9.41 3.48 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.28 13.03 8.37 5.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.71 12.01 10.01 3.69 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.98 12.11 14.91 6.65 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 46.65 33.63 312.77 11.87 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) 01/28/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.06 0.07 14.43 13.05 2.83 24.57 04:05:01 PM 0 43.15 0.07 14.71 15.97 2.74 23.35 04:05:01 PM 1 46.97 0.07 14.14 10.11 2.92 25.79 04:06:01 PM all 38.73 0.00 4.49 1.24 2.76 52.78 04:06:01 PM 0 40.19 0.00 4.73 1.24 2.88 50.96 04:06:01 PM 1 37.26 0.00 4.25 1.24 2.65 54.59 04:07:01 PM all 37.49 0.00 4.55 3.05 2.76 52.14 04:07:01 PM 0 56.35 0.00 5.54 2.63 2.73 32.76 04:07:01 PM 1 18.84 0.00 3.57 3.47 2.80 71.31 04:08:01 PM all 38.02 0.00 3.08 0.72 2.81 55.37 04:08:01 PM 0 37.29 0.00 2.55 0.63 2.80 56.74 04:08:01 PM 1 38.76 0.00 3.62 0.81 2.82 53.99 04:09:01 PM all 34.38 0.00 2.13 0.65 2.24 60.60 04:09:01 PM 0 46.36 0.00 2.76 0.63 2.45 47.80 04:09:01 PM 1 22.41 0.00 1.51 0.66 2.03 73.39 04:10:01 PM all 38.87 0.00 2.71 0.49 2.75 55.19 04:10:01 PM 0 45.79 0.00 2.95 0.50 2.45 48.31 04:10:01 PM 1 31.99 0.00 2.48 0.48 3.04 62.01 04:11:01 PM all 34.17 0.00 2.91 0.51 2.88 59.52 04:11:01 PM 0 19.71 0.00 1.50 0.64 3.30 74.86 04:11:01 PM 1 48.93 0.00 4.34 0.38 2.46 43.88 04:12:01 PM all 40.86 0.00 3.20 0.31 2.60 53.03 04:12:01 PM 0 68.70 0.00 4.89 0.33 2.65 23.42 04:12:01 PM 1 13.48 0.00 1.54 0.30 2.54 82.14 Average: all 38.42 0.01 4.65 2.46 2.70 51.76 Average: 0 44.61 0.01 4.91 2.77 2.75 44.94 Average: 1 32.23 0.01 4.38 2.14 2.66 58.58