---> uname -a: Linux prd-centos8-builder-2c-4g-7881.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 493 1122 17 2050 2897 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:85:97:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe85:971c/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) 03/01/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 226.98 160.44 66.54 14250.37 37813.09 03:06:01 PM 56.10 0.32 55.78 9.73 5673.68 03:07:01 PM 67.68 0.45 67.23 52.78 9541.79 03:08:01 PM 31.32 0.08 31.24 1.87 2972.71 03:09:01 PM 19.40 0.27 19.13 41.86 501.30 03:10:01 PM 14.91 0.00 14.91 0.00 574.75 03:11:01 PM 18.59 0.72 17.87 31.05 689.82 03:12:01 PM 17.28 0.38 16.90 38.66 529.80 Average: 56.54 20.34 36.20 1803.81 7288.39 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1569784 3047440 2183900 58.18 2104 1656444 618260 12.87 138836 1796820 81380 03:06:01 PM 1322068 3016508 2431616 64.78 2104 1861960 621216 12.94 147768 1992508 177224 03:07:01 PM 1229200 3001596 2524484 67.25 2104 1933928 605940 12.62 146856 2057584 23144 03:08:01 PM 1213160 3024496 2540524 67.68 2104 1972392 579228 12.06 174040 2047668 8360 03:09:01 PM 1046812 2902740 2706872 72.11 2104 2017120 705404 14.69 216296 2172224 50956 03:10:01 PM 1171920 2984460 2581764 68.78 2104 1973652 624428 13.00 213168 2048392 8 03:11:01 PM 1165400 2978892 2588284 68.95 2104 1974584 628616 13.09 397164 1872672 7508 03:12:01 PM 1199900 3017772 2553784 68.03 2104 1978344 581420 12.11 397036 1837420 20344 Average: 1239780 2996738 2513904 66.97 2104 1921053 620564 12.92 228896 1978161 46116 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 219.24 113.77 920.01 55.35 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.54 57.33 755.70 6.13 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.91 17.73 150.54 4.71 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.48 40.05 637.22 7.02 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 15.45 15.16 18.35 6.23 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.31 12.76 10.26 4.01 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 19.52 15.61 15.23 7.21 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.48 10.60 8.29 5.17 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 51.00 35.38 314.47 11.98 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) 03/01/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.06 0.07 12.28 12.58 2.25 29.77 03:05:01 PM 0 52.37 0.05 14.55 9.01 2.25 21.77 03:05:01 PM 1 33.82 0.08 10.03 16.11 2.25 37.70 03:06:01 PM all 37.56 0.00 4.49 1.56 2.45 53.94 03:06:01 PM 0 53.93 0.00 6.05 2.06 2.54 35.43 03:06:01 PM 1 21.28 0.00 2.93 1.07 2.37 72.34 03:07:01 PM all 30.78 0.00 3.87 2.43 2.17 60.74 03:07:01 PM 0 41.90 0.00 4.85 2.47 2.08 48.70 03:07:01 PM 1 19.76 0.00 2.90 2.39 2.27 72.69 03:08:01 PM all 36.44 0.00 2.74 0.87 2.27 57.68 03:08:01 PM 0 44.19 0.00 3.61 1.21 2.47 48.53 03:08:01 PM 1 28.69 0.00 1.87 0.53 2.08 66.83 03:09:01 PM all 36.31 0.00 2.57 0.45 2.06 58.61 03:09:01 PM 0 57.37 0.00 3.27 0.27 2.18 36.91 03:09:01 PM 1 15.46 0.00 1.88 0.63 1.95 80.09 03:10:01 PM all 32.71 0.00 2.60 0.30 2.18 62.22 03:10:01 PM 0 50.42 0.00 3.40 0.38 2.15 43.65 03:10:01 PM 1 15.13 0.00 1.81 0.21 2.20 80.64 03:11:01 PM all 29.58 0.00 2.63 0.54 2.17 65.08 03:11:01 PM 0 39.61 0.00 2.87 0.18 2.29 55.05 03:11:01 PM 1 19.61 0.00 2.39 0.89 2.06 75.05 03:12:01 PM all 35.29 0.00 3.18 0.43 2.67 58.42 03:12:01 PM 0 49.99 0.00 3.52 0.28 2.29 43.92 03:12:01 PM 1 20.83 0.00 2.86 0.57 3.05 72.69 Average: all 35.20 0.01 4.28 2.38 2.28 55.85 Average: 0 48.71 0.01 5.25 1.97 2.28 41.78 Average: 1 21.80 0.01 3.32 2.78 2.28 69.81