---> uname -a: Linux prd-centos8-builder-2c-4g-3402.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 499 1045 17 2121 2889 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:7f:18:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe7f:1800/64 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) 06/14/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.60 0.40 54.20 34.66 5588.59 01:07:01 PM 62.63 2.13 60.50 84.91 10404.83 01:08:01 PM 27.81 0.05 27.76 1.33 3389.74 01:09:01 PM 23.64 0.27 23.38 41.85 963.68 01:10:01 PM 16.48 0.00 16.48 0.00 423.63 01:11:01 PM 16.31 0.00 16.31 0.00 611.71 01:12:01 PM 18.11 1.10 17.01 69.71 503.00 Average: 31.37 0.56 30.80 33.21 3126.39 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1318804 3026432 2434880 64.87 2104 1874868 595656 12.40 144572 1999460 174040 01:07:01 PM 1186676 3028096 2567008 68.39 2104 2000672 570208 11.87 146716 2094064 48512 01:08:01 PM 1054660 2936808 2699024 71.90 2104 2040860 660044 13.74 173992 2198332 22224 01:09:01 PM 1088476 2972040 2665208 71.00 2104 2041972 614640 12.80 213672 2124012 8500 01:10:01 PM 1094452 2976896 2659232 70.84 2104 2040992 616568 12.84 213932 2117820 7472 01:11:01 PM 1004172 2886724 2749512 73.25 2104 2041020 705516 14.69 214560 2207020 7528 01:12:01 PM 1093424 2979632 2660260 70.87 2104 2044492 612880 12.76 400220 1932544 8788 Average: 1120095 2972375 2633589 70.16 2104 2012125 625073 13.02 215381 2096179 39581 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.73 59.01 896.94 6.37 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.57 25.44 155.04 4.97 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 48.94 40.19 660.07 6.61 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.86 13.96 13.30 5.78 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.68 10.55 6.68 4.99 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.19 12.76 10.98 4.06 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.94 15.93 17.71 7.55 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 28.70 25.41 251.52 5.76 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) 06/14/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.43 0.00 4.47 1.51 3.70 52.90 01:06:01 PM 0 42.98 0.00 4.85 1.43 3.62 47.12 01:06:01 PM 1 31.89 0.00 4.09 1.59 3.78 58.66 01:07:01 PM all 37.13 0.00 3.71 2.75 3.10 53.30 01:07:01 PM 0 44.77 0.00 4.01 2.00 3.09 46.13 01:07:01 PM 1 29.53 0.00 3.42 3.50 3.12 60.43 01:08:01 PM all 37.17 0.00 2.60 0.82 3.33 56.07 01:08:01 PM 0 54.34 0.00 3.49 0.66 3.18 38.33 01:08:01 PM 1 20.24 0.00 1.73 0.98 3.49 73.56 01:09:01 PM all 36.21 0.00 2.71 0.70 3.31 57.07 01:09:01 PM 0 50.56 0.00 3.35 0.43 3.40 42.26 01:09:01 PM 1 21.99 0.00 2.08 0.96 3.22 71.75 01:10:01 PM all 38.83 0.00 2.05 0.26 3.45 55.41 01:10:01 PM 0 62.13 0.00 3.19 0.35 3.33 31.01 01:10:01 PM 1 16.02 0.00 0.94 0.18 3.56 79.30 01:11:01 PM all 34.09 0.00 2.32 0.51 2.88 60.20 01:11:01 PM 0 56.67 0.00 3.58 0.43 2.81 36.51 01:11:01 PM 1 11.95 0.00 1.08 0.59 2.95 83.44 01:12:01 PM all 38.56 0.00 3.27 0.63 3.16 54.37 01:12:01 PM 0 45.27 0.00 3.95 0.56 3.02 47.20 01:12:01 PM 1 31.90 0.00 2.59 0.71 3.30 61.50 Average: all 37.06 0.00 3.02 1.03 3.28 55.62 Average: 0 50.94 0.00 3.78 0.84 3.21 41.24 Average: 1 23.34 0.00 2.27 1.21 3.35 69.83