---> uname -a: Linux prd-centos8-builder-2c-4g-2610.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: 2799.998 BogoMIPS: 5599.99 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 489 1133 17 2043 2901 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:9a:99:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe9a:9959/64 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) 01/06/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 178.09 108.30 69.80 11252.51 38374.86 03:06:01 PM 66.98 0.13 66.84 5.60 6252.18 03:07:01 PM 60.48 0.45 60.03 52.78 8684.91 03:08:01 PM 26.51 0.08 26.43 1.87 2303.10 03:09:01 PM 20.49 0.27 20.23 41.85 637.94 03:10:01 PM 16.41 0.00 16.41 0.00 656.74 03:11:01 PM 17.07 0.72 16.35 31.04 648.87 03:12:01 PM 18.03 0.38 17.64 38.65 529.64 Average: 50.51 13.79 36.72 1428.13 7261.09 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1584744 3057200 2168940 57.78 2104 1651060 594768 12.39 138156 1781320 57360 03:06:01 PM 1317788 3015548 2435896 64.89 2104 1864868 604116 12.58 145096 1998732 155660 03:07:01 PM 1156960 2956276 2596724 69.18 2104 1960464 644824 13.43 149376 2127308 40656 03:08:01 PM 1188684 2992660 2565000 68.33 2104 1964504 609516 12.69 171948 2071728 8852 03:09:01 PM 1073292 2912292 2680392 71.41 2104 1999584 687012 14.31 209356 2150136 42728 03:10:01 PM 1212392 3017680 2541292 67.70 2104 1965764 575792 11.99 207304 2011932 8 03:11:01 PM 1193380 2998228 2560304 68.21 2104 1965268 597224 12.44 391480 1848144 7508 03:12:01 PM 1204084 3014576 2549600 67.92 2104 1970448 577980 12.04 391252 1835864 21632 Average: 1241416 2995558 2512268 66.93 2104 1917745 611404 12.73 225496 1978146 41800 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 254.04 120.09 959.79 55.55 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 67.39 55.26 849.01 6.10 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 26.77 22.84 298.47 5.53 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 23.28 19.31 314.23 4.79 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 11.73 14.51 12.50 9.07 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 9.03 10.34 7.59 3.59 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 16.70 15.02 16.29 6.39 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 10.85 11.30 8.71 5.60 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 52.47 33.59 308.31 12.08 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) 01/06/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.39 0.06 9.69 8.86 3.38 32.63 03:05:01 PM 0 50.46 0.05 11.10 9.99 3.11 25.29 03:05:01 PM 1 40.36 0.07 8.28 7.73 3.64 39.93 03:06:01 PM all 36.86 0.00 4.08 2.42 3.44 53.21 03:06:01 PM 0 25.30 0.00 2.72 2.72 3.60 65.66 03:06:01 PM 1 48.53 0.00 5.45 2.11 3.27 40.65 03:07:01 PM all 36.40 0.00 3.89 2.23 3.87 53.62 03:07:01 PM 0 25.35 0.00 2.61 2.26 3.99 65.78 03:07:01 PM 1 47.56 0.00 5.17 2.20 3.74 41.33 03:08:01 PM all 37.04 0.00 2.62 1.10 3.81 55.43 03:08:01 PM 0 30.97 0.00 1.90 1.28 4.11 61.74 03:08:01 PM 1 43.16 0.00 3.35 0.92 3.51 49.06 03:09:01 PM all 37.54 0.00 2.43 0.65 3.69 55.67 03:09:01 PM 0 21.48 0.00 2.08 0.80 3.80 71.85 03:09:01 PM 1 53.83 0.00 2.80 0.51 3.59 39.27 03:10:01 PM all 32.94 0.00 2.36 0.45 3.20 61.05 03:10:01 PM 0 23.08 0.00 2.16 0.52 3.35 70.89 03:10:01 PM 1 42.87 0.00 2.57 0.38 3.05 51.13 03:11:01 PM all 34.94 0.00 3.04 0.67 3.26 58.08 03:11:01 PM 0 22.20 0.00 2.37 0.39 3.25 71.79 03:11:01 PM 1 47.78 0.00 3.72 0.96 3.28 44.26 03:12:01 PM all 40.25 0.00 3.14 0.41 3.11 53.09 03:12:01 PM 0 33.94 0.00 2.11 0.59 3.37 60.00 03:12:01 PM 1 46.63 0.00 4.18 0.23 2.86 46.10 Average: all 37.66 0.01 3.90 2.09 3.47 52.88 Average: 0 29.04 0.01 3.36 2.30 3.57 61.72 Average: 1 46.35 0.01 4.44 1.88 3.37 43.97