---> uname -a: Linux prd-centos8-builder-2c-4g-2935.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 506 1038 17 2120 2881 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:0e:bc:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe0e:bc27/64 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) 06/08/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 216.23 142.83 73.40 13935.30 38564.97 09:06:01 PM 55.91 0.20 55.71 29.99 5116.77 09:07:01 PM 71.87 2.13 69.74 84.92 11324.48 09:08:01 PM 27.01 0.05 26.96 1.33 2854.75 09:09:01 PM 17.40 0.27 17.13 41.86 485.07 09:10:01 PM 18.01 0.00 18.01 0.00 649.13 09:11:01 PM 12.23 0.68 11.54 25.85 301.72 09:12:01 PM 18.33 0.42 17.91 43.85 530.59 Average: 54.62 18.32 36.30 1770.60 7478.81 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1580408 3053204 2173268 57.90 2104 1651600 604956 12.60 137116 1785884 53512 09:06:01 PM 1262596 2978876 2491080 66.36 2104 1883704 651112 13.56 144732 2055716 178108 09:07:01 PM 1129304 2970484 2624372 69.91 2104 2000476 626700 13.05 147752 2150800 24260 09:08:01 PM 979808 2899960 2773868 73.90 2104 2079068 695808 14.49 177320 2269260 47060 09:09:01 PM 1022484 2922876 2731192 72.76 2104 2059060 670052 13.95 214992 2188672 25816 09:10:01 PM 1113040 2995168 2640636 70.35 2104 2040768 600368 12.50 214164 2097840 4 09:11:01 PM 1124348 3007064 2629328 70.05 2104 2041504 644996 13.43 215068 2086420 7492 09:12:01 PM 1047032 2944388 2706644 72.11 2104 2055532 652836 13.59 401708 1974904 21436 Average: 1157378 2971502 2596298 69.17 2104 1976464 643354 13.40 206606 2076187 44711 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 219.31 112.06 952.40 55.24 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.87 71.36 966.89 7.57 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.11 17.96 74.39 4.46 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.30 37.27 658.05 6.87 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.60 14.36 13.10 5.54 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.16 11.41 8.52 4.50 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.04 15.09 16.23 5.63 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.86 12.05 8.99 5.91 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 52.29 36.45 337.35 11.97 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) 06/08/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.56 0.06 11.74 11.81 4.06 28.77 09:05:01 PM 0 31.02 0.07 12.47 10.62 4.12 41.72 09:05:01 PM 1 56.12 0.05 11.01 13.01 4.01 15.80 09:06:01 PM all 37.10 0.00 4.25 1.22 2.85 54.59 09:06:01 PM 0 23.71 0.00 2.84 1.21 2.82 69.41 09:06:01 PM 1 50.63 0.00 5.68 1.23 2.87 39.60 09:07:01 PM all 37.64 0.00 4.15 2.76 2.61 52.84 09:07:01 PM 0 25.29 0.00 3.75 2.37 2.52 66.07 09:07:01 PM 1 50.04 0.00 4.54 3.16 2.71 39.55 09:08:01 PM all 37.86 0.00 2.31 0.82 2.33 56.68 09:08:01 PM 0 22.31 0.00 2.05 0.76 1.87 73.01 09:08:01 PM 1 53.44 0.00 2.57 0.88 2.80 40.31 09:09:01 PM all 37.50 0.00 2.59 0.31 2.45 57.15 09:09:01 PM 0 31.91 0.00 1.88 0.21 2.38 63.62 09:09:01 PM 1 43.11 0.00 3.29 0.41 2.52 50.67 09:10:01 PM all 37.26 0.00 2.33 0.38 2.49 57.54 09:10:01 PM 0 14.05 0.00 1.03 0.62 2.39 81.90 09:10:01 PM 1 60.78 0.00 3.65 0.13 2.59 32.84 09:11:01 PM all 34.16 0.00 2.43 0.31 2.13 60.97 09:11:01 PM 0 20.89 0.00 1.96 0.30 1.95 74.91 09:11:01 PM 1 47.51 0.00 2.90 0.32 2.32 46.95 09:12:01 PM all 38.75 0.00 3.19 0.34 2.51 55.21 09:12:01 PM 0 26.47 0.00 2.57 0.48 2.37 68.12 09:12:01 PM 1 51.09 0.00 3.82 0.20 2.65 42.24 Average: all 37.98 0.01 4.12 2.24 2.68 52.97 Average: 0 24.45 0.01 3.56 2.07 2.55 67.36 Average: 1 51.59 0.01 4.68 2.42 2.81 38.50