---> uname -a: Linux prd-centos8-builder-2c-4g-4705.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 493 1060 17 2112 2895 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:9d:a3:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe9d:a3ab/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) 07/01/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 88.99 18.70 70.29 3696.34 38109.83 07:08:01 AM 68.71 0.08 68.62 1.60 8235.81 07:09:01 AM 49.52 2.13 47.38 84.91 7110.95 07:10:01 AM 26.41 0.05 26.36 1.33 3050.13 07:11:01 AM 18.30 0.27 18.03 41.83 499.20 07:12:01 AM 17.90 0.00 17.90 0.00 542.64 07:13:01 AM 13.15 0.63 12.51 20.79 396.00 07:14:01 AM 18.28 0.47 17.81 48.92 509.60 Average: 37.66 2.79 34.86 487.09 7307.75 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1511376 3004412 2242296 59.74 2104 1671680 647200 13.48 142404 1848540 42996 07:08:01 AM 1253364 2968132 2500308 66.61 2104 1882176 646032 13.45 145456 2057168 65436 07:09:01 AM 1111392 2943412 2642280 70.39 2104 1991688 651404 13.56 148908 2167932 24356 07:10:01 AM 1022692 2932872 2730980 72.75 2104 2069212 660636 13.76 177544 2227324 46076 07:11:01 AM 1067060 2941000 2686612 71.57 2104 2032876 651400 13.56 214176 2146688 8492 07:12:01 AM 1116576 2989640 2637096 70.25 2104 2031896 602968 12.56 214552 2095812 3364 07:13:01 AM 1087180 2960948 2666492 71.04 2104 2032504 627228 13.06 215152 2124856 7464 07:14:01 AM 1078424 2962388 2675248 71.27 2104 2042672 622068 12.95 401224 1947348 16908 Average: 1156008 2962850 2597664 69.20 2104 1969338 638617 13.30 207427 2076958 26886 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 166.29 113.44 1098.66 55.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 73.95 57.84 835.38 6.59 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.41 8.35 9.13 3.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 45.15 33.76 657.74 5.74 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.42 14.79 13.61 5.60 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.13 10.86 7.69 4.72 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 12.38 13.03 13.16 4.08 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.39 14.58 13.91 11.78 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 42.90 33.33 331.17 12.20 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) 07/01/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 31.59 0.00 7.07 5.38 5.06 50.91 07:07:01 AM 0 23.16 0.00 4.49 4.71 4.31 63.32 07:07:01 AM 1 40.00 0.00 9.65 6.04 5.80 38.51 07:08:01 AM all 35.44 0.00 3.99 2.50 4.56 53.51 07:08:01 AM 0 35.44 0.00 4.38 3.70 4.14 52.34 07:08:01 AM 1 35.45 0.00 3.60 1.32 4.97 54.66 07:09:01 AM all 37.89 0.00 3.87 1.30 4.16 52.77 07:09:01 AM 0 28.07 0.00 2.91 1.36 3.73 63.93 07:09:01 AM 1 47.76 0.00 4.83 1.25 4.59 41.57 07:10:01 AM all 30.76 0.00 2.19 0.74 3.28 63.03 07:10:01 AM 0 22.91 0.00 1.57 0.63 2.85 72.05 07:10:01 AM 1 38.62 0.00 2.82 0.86 3.70 54.00 07:11:01 AM all 36.74 0.00 2.60 0.35 3.81 56.50 07:11:01 AM 0 33.08 0.00 2.87 0.28 3.62 60.15 07:11:01 AM 1 40.41 0.00 2.33 0.43 3.99 52.84 07:12:01 AM all 36.86 0.00 2.31 0.53 3.96 56.34 07:12:01 AM 0 39.56 0.00 2.61 0.28 3.81 53.74 07:12:01 AM 1 34.17 0.00 2.02 0.77 4.12 58.93 07:13:01 AM all 32.74 0.00 2.28 0.51 3.57 60.90 07:13:01 AM 0 27.11 0.00 2.04 0.49 3.14 67.22 07:13:01 AM 1 38.36 0.00 2.51 0.53 4.01 54.59 07:14:01 AM all 37.93 0.00 3.37 0.67 3.68 54.35 07:14:01 AM 0 22.00 0.00 2.21 0.51 3.23 72.05 07:14:01 AM 1 53.98 0.00 4.54 0.84 4.13 36.52 Average: all 35.00 0.00 3.46 1.50 4.01 56.03 Average: 0 28.91 0.00 2.89 1.49 3.61 63.10 Average: 1 41.08 0.00 4.04 1.51 4.41 48.96