---> uname -a: Linux prd-centos8-builder-2c-4g-4555.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 507 1119 17 2038 2882 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:c0:52:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec0:5297/64 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) 01/31/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 247.88 182.02 65.86 15149.24 38307.20 11:06:01 AM 54.17 0.32 53.85 9.73 6021.93 11:07:01 AM 68.74 0.48 68.26 53.32 8448.12 11:08:01 AM 34.27 0.05 34.22 1.33 3728.94 11:09:01 AM 19.53 0.27 19.26 41.82 527.56 11:10:01 AM 12.66 0.00 12.66 0.00 348.73 11:11:01 AM 20.73 0.72 20.02 31.04 732.27 11:12:01 AM 17.44 0.38 17.06 38.65 509.40 Average: 59.03 22.69 36.33 1887.67 7262.17 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1612164 3063756 2141520 57.05 2104 1631336 592912 12.35 136352 1759928 63680 11:06:01 AM 1377660 3020492 2376024 63.30 2104 1810668 617876 12.87 144056 1943400 130656 11:07:01 AM 1228608 2989656 2525076 67.27 2104 1922208 615324 12.81 147768 2058352 46412 11:08:01 AM 1049164 2885476 2704520 72.05 2104 1997036 716996 14.93 175088 2209256 44904 11:09:01 AM 1084536 2920884 2669148 71.11 2104 1997112 682488 14.21 211668 2138716 43728 11:10:01 AM 1205760 3006324 2547924 67.88 2104 1961332 594528 12.38 209252 2019428 7896 11:11:01 AM 1140836 2942016 2612848 69.61 2104 1961796 647324 13.48 393152 1899668 7508 11:12:01 AM 1166996 2972404 2586688 68.91 2104 1965528 624912 13.01 393064 1873928 20308 Average: 1233216 2975126 2520468 67.15 2104 1905877 636545 13.26 226300 1987834 45636 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 224.23 127.77 863.58 56.76 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.16 48.02 813.75 7.31 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 22.44 19.94 223.92 4.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.74 39.30 624.37 7.15 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.90 14.24 12.92 5.90 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.23 11.09 8.45 3.84 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.40 14.69 15.78 6.49 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.73 11.93 8.70 5.56 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 50.36 35.68 320.26 12.15 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) 01/31/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.25 0.06 13.23 13.00 5.59 25.88 11:05:01 AM 0 44.72 0.05 11.69 15.15 5.17 23.22 11:05:01 AM 1 39.77 0.07 14.76 10.85 6.01 28.54 11:06:01 AM all 37.52 0.00 4.19 1.20 3.61 53.48 11:06:01 AM 0 29.42 0.00 3.19 0.92 3.42 63.06 11:06:01 AM 1 45.64 0.00 5.19 1.48 3.81 43.88 11:07:01 AM all 35.93 0.00 4.31 2.30 3.50 53.97 11:07:01 AM 0 42.31 0.00 5.29 2.79 3.51 46.10 11:07:01 AM 1 29.59 0.00 3.34 1.81 3.48 61.77 11:08:01 AM all 36.38 0.00 2.42 1.19 2.91 57.11 11:08:01 AM 0 30.89 0.00 2.20 0.88 2.64 63.40 11:08:01 AM 1 41.87 0.00 2.64 1.50 3.17 50.82 11:09:01 AM all 36.67 0.00 2.73 0.62 3.01 56.98 11:09:01 AM 0 10.28 0.00 1.74 0.21 2.72 85.05 11:09:01 AM 1 63.43 0.00 3.74 1.03 3.30 28.50 11:10:01 AM all 35.26 0.00 2.45 0.23 2.63 59.42 11:10:01 AM 0 26.02 0.00 2.17 0.08 2.55 69.17 11:10:01 AM 1 44.55 0.00 2.73 0.38 2.72 49.62 11:11:01 AM all 36.16 0.00 2.97 0.69 3.13 57.05 11:11:01 AM 0 18.77 0.00 2.38 0.85 3.02 74.98 11:11:01 AM 1 53.68 0.00 3.57 0.53 3.24 38.99 11:12:01 AM all 39.78 0.00 3.39 0.42 3.16 53.24 11:12:01 AM 0 32.35 0.00 2.89 0.53 3.10 61.13 11:12:01 AM 1 47.24 0.00 3.90 0.31 3.23 45.32 Average: all 37.48 0.01 4.44 2.43 3.44 52.19 Average: 0 29.29 0.01 3.92 2.64 3.26 60.88 Average: 1 45.70 0.01 4.97 2.22 3.62 43.49