---> uname -a: Linux prd-centos8-builder-2c-4g-6539.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 540 1005 17 2119 2847 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:3f:d5:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe3f:d58d/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) 07/24/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 250.62 182.54 68.08 15199.80 37957.59 12:06:01 AM 61.98 0.38 61.60 34.12 6082.76 12:07:01 AM 60.70 0.60 60.10 67.28 10843.08 12:08:01 AM 26.91 0.08 26.82 1.87 2856.20 12:09:01 AM 24.23 0.92 23.31 63.18 969.71 12:10:01 AM 17.03 0.00 17.03 0.00 407.45 12:11:01 AM 15.86 0.00 15.86 0.00 609.12 12:12:01 AM 19.10 0.25 18.85 25.06 679.32 Average: 59.65 23.15 36.50 1928.13 7566.12 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1544144 3021128 2209532 58.86 2104 1656612 629428 13.11 138160 1824008 78052 12:06:01 AM 1284056 2996276 2469620 65.79 2104 1879808 626208 13.04 145316 2032996 178344 12:07:01 AM 1105668 2952296 2648008 70.54 2104 2005984 649396 13.52 149800 2169232 38920 12:08:01 AM 1021336 2901148 2732340 72.79 2104 2038788 696164 14.50 174276 2230396 21240 12:09:01 AM 1071216 2953008 2682460 71.46 2104 2040524 641620 13.36 214620 2140256 8500 12:10:01 AM 968468 2887584 2785208 74.20 2104 2077980 714040 14.87 218012 2238988 45944 12:11:01 AM 977576 2891972 2776100 73.96 2104 2073256 708624 14.76 217920 2230376 41216 12:12:01 AM 995232 2876952 2758444 73.49 2104 2040476 711532 14.82 409236 2020148 7492 Average: 1120962 2935046 2632714 70.14 2104 1976678 672126 14.00 208418 2110800 52464 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 227.07 108.56 979.56 54.03 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.16 61.50 957.43 6.72 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.29 23.95 100.80 7.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.57 35.57 656.20 6.27 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.43 14.48 13.72 5.42 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.16 10.35 6.80 5.01 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.15 12.50 10.92 3.76 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.50 14.05 16.14 6.94 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 52.63 35.17 343.39 11.99 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) 07/24/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.36 0.07 14.70 11.65 2.52 26.72 12:05:01 AM 0 48.55 0.08 15.42 13.98 2.39 19.57 12:05:01 AM 1 40.16 0.05 13.97 9.31 2.64 33.86 12:06:01 AM all 38.01 0.00 4.47 1.54 2.42 53.56 12:06:01 AM 0 43.32 0.00 5.39 0.61 2.51 48.17 12:06:01 AM 1 32.71 0.00 3.55 2.48 2.33 58.94 12:07:01 AM all 38.30 0.00 4.04 2.54 2.42 52.71 12:07:01 AM 0 36.38 0.00 3.40 3.13 2.41 54.69 12:07:01 AM 1 40.23 0.00 4.69 1.94 2.44 50.71 12:08:01 AM all 37.36 0.00 2.23 0.52 2.14 57.74 12:08:01 AM 0 38.56 0.00 2.37 0.91 2.28 55.88 12:08:01 AM 1 36.16 0.00 2.10 0.13 2.00 59.60 12:09:01 AM all 34.81 0.00 2.67 0.69 2.06 59.77 12:09:01 AM 0 49.92 0.00 3.30 0.68 2.16 43.95 12:09:01 AM 1 19.76 0.00 2.05 0.69 1.97 75.54 12:10:01 AM all 34.99 0.00 1.71 0.36 1.93 61.01 12:10:01 AM 0 36.04 0.00 1.67 0.40 1.95 59.93 12:10:01 AM 1 33.94 0.00 1.76 0.31 1.90 62.08 12:11:01 AM all 34.31 0.00 2.50 0.52 1.97 60.70 12:11:01 AM 0 56.18 0.00 3.60 0.88 2.04 37.30 12:11:01 AM 1 12.61 0.00 1.41 0.17 1.89 83.92 12:12:01 AM all 40.00 0.00 2.78 0.22 2.11 54.89 12:12:01 AM 0 63.06 0.00 3.47 0.35 2.29 30.83 12:12:01 AM 1 17.08 0.00 2.09 0.10 1.93 78.79 Average: all 37.77 0.01 4.38 2.25 2.20 53.41 Average: 0 46.46 0.01 4.82 2.61 2.25 43.85 Average: 1 29.08 0.01 3.94 1.88 2.14 62.95