---> uname -a: Linux prd-centos8-builder-2c-4g-4201.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 484 1139 17 2041 2905 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:a3:c6:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fea3:c6e8/64 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) 01/26/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 57.21 1.17 56.05 91.04 5896.85 09:07:01 PM 69.69 0.45 69.24 52.79 8135.78 09:08:01 PM 29.71 0.08 29.62 1.87 3697.18 09:09:01 PM 21.74 0.27 21.48 41.85 933.34 09:10:01 PM 17.99 0.00 17.99 0.00 542.48 09:11:01 PM 12.25 0.00 12.25 0.00 393.76 09:12:01 PM 16.61 1.10 15.51 69.71 470.19 Average: 32.17 0.44 31.73 36.75 2866.67 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1408520 3051868 2345156 62.48 2104 1811312 584808 12.18 142748 1912668 130476 09:07:01 PM 1220900 2985660 2532776 67.47 2104 1926232 624064 13.00 145928 2067932 58872 09:08:01 PM 1108708 2945220 2644968 70.46 2104 1997440 670900 13.97 174020 2152252 56368 09:09:01 PM 1190848 2994244 2562828 68.28 2104 1964352 620308 12.92 207512 2035488 8432 09:10:01 PM 1189484 2992560 2564192 68.31 2104 1963864 617164 12.85 207700 2036196 3608 09:11:01 PM 1092592 2895724 2661084 70.89 2104 1963868 719704 14.99 208256 2130876 7908 09:12:01 PM 1181020 2993836 2572656 68.54 2104 1973520 616320 12.83 394764 1857572 15356 Average: 1198867 2979873 2554809 68.06 2104 1942941 636181 13.25 211561 2027569 40146 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 63.53 50.82 803.10 5.39 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.11 23.43 264.28 5.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 47.08 37.55 606.23 7.14 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.20 12.61 11.98 4.85 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.30 11.06 6.84 4.96 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.29 11.97 9.61 3.85 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 19.63 16.48 16.46 7.59 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 26.87 23.42 245.47 5.54 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) 01/26/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.12 0.00 4.43 1.56 2.39 52.51 09:06:01 PM 0 53.09 0.00 5.09 1.26 2.83 37.73 09:06:01 PM 1 25.18 0.00 3.77 1.86 1.94 67.25 09:07:01 PM all 38.50 0.00 4.29 2.58 2.44 52.19 09:07:01 PM 0 45.76 0.00 4.52 3.06 2.61 44.04 09:07:01 PM 1 31.21 0.00 4.07 2.09 2.27 60.36 09:08:01 PM all 38.31 0.00 3.33 0.69 2.24 55.43 09:08:01 PM 0 44.38 0.00 3.82 0.86 2.44 48.51 09:08:01 PM 1 32.24 0.00 2.84 0.51 2.04 62.37 09:09:01 PM all 39.01 0.00 3.02 0.60 2.16 55.21 09:09:01 PM 0 44.61 0.00 3.36 0.48 2.55 49.01 09:09:01 PM 1 33.38 0.00 2.67 0.71 1.78 61.45 09:10:01 PM all 40.31 0.00 2.36 0.42 2.33 54.57 09:10:01 PM 0 29.69 0.00 1.75 0.68 2.40 65.48 09:10:01 PM 1 51.02 0.00 2.99 0.17 2.26 43.57 09:11:01 PM all 35.08 0.00 2.62 0.17 2.20 59.94 09:11:01 PM 0 40.73 0.00 2.50 0.15 1.96 54.67 09:11:01 PM 1 29.46 0.00 2.74 0.18 2.44 65.18 09:12:01 PM all 40.37 0.00 3.30 0.35 2.37 53.62 09:12:01 PM 0 57.86 0.00 3.88 0.55 2.42 35.30 09:12:01 PM 1 22.95 0.00 2.72 0.15 2.33 71.86 Average: all 38.67 0.00 3.33 0.91 2.30 54.78 Average: 0 45.14 0.00 3.56 1.01 2.46 47.84 Average: 1 32.19 0.00 3.11 0.81 2.15 61.73