---> uname -a: Linux prd-centos8-builder-2c-4g-1890.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 504 1046 17 2114 2883 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:7b:31:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe7b:31fc/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) 05/27/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 237.60 164.40 73.20 14550.21 37972.13 08:06:01 AM 69.50 0.38 69.12 34.12 7164.67 08:07:01 AM 58.64 2.13 56.51 84.89 9955.74 08:08:01 AM 29.06 0.05 29.01 1.33 2989.95 08:09:01 AM 19.05 0.27 18.78 41.86 499.40 08:10:01 AM 15.94 0.00 15.94 0.00 585.64 08:11:02 AM 14.01 0.72 13.29 31.05 381.50 08:12:01 AM 18.65 0.39 18.26 39.31 544.34 Average: 57.89 21.09 36.80 1851.73 7526.59 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1563112 3035532 2190564 58.36 2104 1651212 629708 13.11 135828 1803700 70744 08:06:01 AM 1267468 2981868 2486208 66.23 2104 1881896 646952 13.47 145228 2049520 150248 08:07:01 AM 1130988 2965676 2622688 69.87 2104 1994104 635292 13.23 148156 2147836 24260 08:08:01 AM 994172 2907816 2759504 73.51 2104 2072692 695204 14.48 177732 2254136 47064 08:09:01 AM 1007824 2921720 2745852 73.15 2104 2072820 677544 14.11 216980 2200888 45940 08:10:01 AM 1123776 2999384 2629900 70.06 2104 2034392 605972 12.62 214396 2087064 4 08:11:02 AM 1116508 2993156 2637168 70.26 2104 2035296 611012 12.72 398640 1910764 7508 08:12:01 AM 1099156 2980528 2654520 70.72 2104 2039588 624384 13.00 398580 1926852 20844 Average: 1162876 2973210 2590800 69.02 2104 1972750 640758 13.34 229442 2047595 45826 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 223.11 119.26 950.17 56.04 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 90.14 75.61 1005.85 8.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 14.63 13.56 35.10 4.25 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.95 34.61 655.87 6.42 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.03 13.98 12.95 5.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.98 10.44 7.50 3.98 0.00 0.00 0.00 0.00 08:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 AM eth0 18.20 16.19 16.92 6.21 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.52 13.32 11.50 6.46 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 52.78 37.17 337.67 12.18 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) 05/27/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.74 0.07 13.42 12.09 1.65 29.04 08:05:01 AM 0 40.91 0.07 13.06 13.14 1.67 31.15 08:05:01 AM 1 46.57 0.07 13.78 11.03 1.62 26.93 08:06:01 AM all 39.10 0.00 4.40 1.50 1.34 53.66 08:06:01 AM 0 27.86 0.00 3.76 2.09 1.15 65.14 08:06:01 AM 1 50.35 0.00 5.05 0.92 1.52 42.17 08:07:01 AM all 39.62 0.00 4.37 1.97 1.20 52.83 08:07:01 AM 0 29.53 0.00 3.30 2.05 1.10 64.02 08:07:01 AM 1 49.72 0.00 5.45 1.90 1.30 41.62 08:08:01 AM all 38.88 0.00 2.74 0.74 1.32 56.32 08:08:01 AM 0 11.41 0.00 1.65 1.05 0.82 85.07 08:08:01 AM 1 66.44 0.00 3.83 0.42 1.82 27.49 08:09:01 AM all 38.15 0.00 2.62 0.32 1.49 57.43 08:09:01 AM 0 28.32 0.00 1.94 0.48 1.49 67.76 08:09:01 AM 1 48.02 0.00 3.30 0.15 1.48 47.05 08:10:01 AM all 37.84 0.00 2.25 0.39 1.69 57.82 08:10:01 AM 0 34.67 0.00 2.09 0.51 1.54 61.18 08:10:01 AM 1 41.01 0.00 2.42 0.26 1.84 54.48 08:11:02 AM all 35.90 0.00 3.06 0.31 1.79 58.94 08:11:02 AM 0 36.73 0.00 2.93 0.38 1.74 58.21 08:11:02 AM 1 35.08 0.00 3.18 0.23 1.84 59.68 08:12:01 AM all 39.98 0.00 3.30 0.38 2.46 53.88 08:12:01 AM 0 20.10 0.00 2.41 0.20 2.21 75.09 08:12:01 AM 1 59.95 0.00 4.20 0.55 2.72 32.58 Average: all 39.15 0.01 4.51 2.20 1.62 52.51 Average: 0 28.70 0.01 3.89 2.48 1.47 63.46 Average: 1 49.61 0.01 5.14 1.93 1.77 41.55