---> uname -a: Linux prd-centos8-builder-2c-4g-7781.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 516 1095 17 2053 2873 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:2f:0a:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe2f:a28/64 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) 02/28/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 259.34 187.32 72.01 15181.68 37984.82 03:06:01 PM 60.87 0.32 60.55 9.73 5694.49 03:07:01 PM 64.11 0.45 63.66 52.78 9109.10 03:08:01 PM 31.69 0.08 31.61 1.87 3145.43 03:09:01 PM 19.49 0.27 19.23 41.85 513.68 03:10:01 PM 14.73 0.00 14.73 0.00 550.17 03:11:01 PM 20.87 0.90 19.97 46.38 592.69 03:12:01 PM 18.98 0.20 18.78 23.33 547.45 Average: 61.26 23.69 37.57 1919.86 7267.56 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1561984 3039784 2191692 58.39 2104 1657308 630304 13.13 137564 1807172 79160 03:06:01 PM 1334820 3028112 2418856 64.44 2104 1861028 608600 12.67 143716 1985644 173116 03:07:01 PM 1182900 2958060 2570776 68.49 2104 1937040 649356 13.52 147172 2107436 28020 03:08:01 PM 1144028 2958440 2609648 69.52 2104 1975500 645648 13.44 174408 2117204 8356 03:09:01 PM 1145224 2960576 2608452 69.49 2104 1976756 645604 13.44 212788 2077084 7448 03:10:01 PM 1145064 2960488 2608612 69.49 2104 1976760 648148 13.50 213656 2077252 8 03:11:01 PM 1153764 2976832 2599912 69.26 2104 1984444 629080 13.10 398536 1883876 13616 03:12:01 PM 1138900 2959820 2614776 69.66 2104 1981640 643916 13.41 407500 1889404 20416 Average: 1225836 2980264 2527840 67.34 2104 1918810 637582 13.28 229418 1993134 41268 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 208.50 128.44 970.56 56.67 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 65.52 57.57 755.49 6.14 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 22.96 21.48 155.62 5.39 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 47.60 41.47 639.87 6.76 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 13.43 15.83 11.28 6.47 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 12.86 13.33 10.95 4.06 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 20.67 17.47 19.62 8.39 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 9.31 10.80 8.92 5.45 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 50.11 38.30 321.55 12.42 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) 02/28/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.84 0.09 14.61 10.99 2.36 28.09 03:05:01 PM 0 40.91 0.08 16.31 9.75 2.22 30.73 03:05:01 PM 1 46.78 0.10 12.92 12.23 2.51 25.46 03:06:01 PM all 36.72 0.00 4.32 1.89 2.48 54.59 03:06:01 PM 0 40.09 0.00 4.54 2.05 2.51 50.82 03:06:01 PM 1 33.36 0.00 4.10 1.73 2.45 58.37 03:07:01 PM all 31.86 0.00 3.79 2.75 2.32 59.29 03:07:01 PM 0 41.26 0.00 4.45 2.83 2.37 49.09 03:07:01 PM 1 22.47 0.00 3.12 2.66 2.26 69.48 03:08:01 PM all 34.67 0.00 2.76 0.82 2.96 58.79 03:08:01 PM 0 47.13 0.00 3.29 0.50 2.68 46.41 03:08:01 PM 1 22.35 0.00 2.24 1.14 3.23 71.04 03:09:01 PM all 36.69 0.00 2.71 0.64 3.70 56.27 03:09:01 PM 0 45.39 0.00 2.87 0.91 3.69 47.13 03:09:01 PM 1 28.02 0.00 2.55 0.36 3.71 65.36 03:10:01 PM all 30.54 0.00 2.38 0.33 3.23 63.53 03:10:01 PM 0 31.91 0.00 2.71 0.18 3.19 62.01 03:10:01 PM 1 29.16 0.00 2.06 0.47 3.26 65.05 03:11:01 PM all 37.46 0.00 3.26 0.57 3.06 55.65 03:11:01 PM 0 60.69 0.00 4.00 0.65 2.70 31.97 03:11:01 PM 1 14.65 0.00 2.54 0.49 3.42 78.90 03:12:01 PM all 39.72 0.00 2.98 0.38 2.86 54.07 03:12:01 PM 0 58.07 0.00 3.74 0.53 2.76 34.89 03:12:01 PM 1 21.57 0.00 2.22 0.23 2.96 73.02 Average: all 36.42 0.01 4.58 2.27 2.87 53.84 Average: 0 45.65 0.01 5.22 2.16 2.77 44.19 Average: 1 27.23 0.01 3.94 2.39 2.98 63.45