---> uname -a: Linux prd-centos8-builder-2c-4g-1639.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 503 1047 17 2114 2884 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:c6:90:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fec6:9094/64 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) 05/23/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.25 0.50 60.75 36.12 6108.20 09:07:01 PM 65.38 2.13 63.25 84.91 10326.76 09:08:01 PM 27.50 0.05 27.45 1.33 3590.67 09:09:01 PM 24.08 0.27 23.81 41.86 965.62 09:10:01 PM 16.13 0.00 16.13 0.00 413.30 09:11:01 PM 15.09 0.63 14.46 20.69 544.40 09:12:01 PM 17.81 0.47 17.34 48.92 495.52 Average: 32.46 0.58 31.88 33.42 3206.51 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1319552 3004644 2434124 64.85 2104 1853368 621152 12.93 147716 1997148 159384 09:07:01 PM 1186684 3020976 2566992 68.39 2104 1993900 576548 12.01 146336 2092228 54024 09:08:01 PM 1057128 2932308 2696548 71.84 2104 2034092 665064 13.85 173808 2196980 22228 09:09:01 PM 1091784 2968184 2661892 70.91 2104 2035204 625224 13.02 213352 2121704 8500 09:10:01 PM 1115892 2991308 2637784 70.27 2104 2034224 605760 12.61 213736 2097028 7468 09:11:01 PM 1075092 2951136 2678584 71.36 2104 2034836 641788 13.36 214520 2137412 7468 09:12:01 PM 1071976 2957040 2681700 71.44 2104 2043708 637280 13.27 400828 1953668 15644 Average: 1131158 2975085 2622518 69.87 2104 2004190 624688 13.01 215757 2085167 39245 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 71.79 54.30 966.53 6.11 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 31.84 25.52 255.26 5.05 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 47.96 36.73 664.06 6.34 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 12.73 14.33 13.04 5.92 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 8.67 10.70 6.90 4.97 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 12.40 12.81 12.56 4.10 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 15.16 14.23 15.40 7.38 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 28.65 24.09 276.27 5.69 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) 05/23/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.81 0.00 4.15 1.42 5.61 54.01 09:06:01 PM 0 29.63 0.00 3.51 1.42 5.19 60.24 09:06:01 PM 1 39.98 0.00 4.78 1.42 6.02 47.80 09:07:01 PM all 35.79 0.00 3.63 2.05 5.05 53.49 09:07:01 PM 0 23.14 0.00 3.07 2.23 4.96 66.60 09:07:01 PM 1 48.58 0.00 4.20 1.86 5.13 40.23 09:08:01 PM all 34.54 0.00 2.59 1.00 5.32 56.56 09:08:01 PM 0 32.92 0.00 2.59 0.88 5.14 58.47 09:08:01 PM 1 36.15 0.00 2.58 1.12 5.49 54.66 09:09:01 PM all 33.92 0.00 2.55 0.74 4.20 58.59 09:09:01 PM 0 24.51 0.00 2.30 0.86 4.06 68.27 09:09:01 PM 1 43.36 0.00 2.80 0.62 4.33 48.89 09:10:01 PM all 36.88 0.00 2.00 0.42 4.87 55.84 09:10:01 PM 0 15.29 0.00 1.74 0.29 5.16 77.52 09:10:01 PM 1 59.06 0.00 2.26 0.56 4.56 33.55 09:11:01 PM all 32.01 0.00 2.34 0.34 4.59 60.72 09:11:01 PM 0 27.37 0.00 1.89 0.32 4.65 65.77 09:11:01 PM 1 36.69 0.00 2.79 0.36 4.53 55.63 09:12:01 PM all 37.70 0.00 3.42 0.49 5.29 53.11 09:12:01 PM 0 31.38 0.00 3.20 0.61 5.41 59.40 09:12:01 PM 1 44.10 0.00 3.64 0.36 5.16 46.74 Average: all 35.09 0.00 2.95 0.92 4.99 56.05 Average: 0 26.31 0.00 2.61 0.94 4.94 65.19 Average: 1 43.94 0.00 3.30 0.90 5.04 46.82