---> uname -a: Linux prd-centos8-builder-2c-4g-3751.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 498 1052 17 2115 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:e5:dd:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee5:dd3b/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) 06/19/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 256.66 184.62 72.03 15079.59 37950.31 01:06:01 PM 63.15 0.40 62.75 34.66 6033.34 01:07:01 PM 67.36 2.10 65.26 84.39 11130.76 01:08:01 PM 30.87 0.08 30.79 1.87 3053.82 01:09:01 PM 19.00 0.27 18.73 41.86 1995.98 01:10:01 PM 17.13 0.00 17.13 0.00 420.03 01:11:01 PM 15.72 0.00 15.72 0.00 605.51 01:12:01 PM 20.94 1.10 19.84 69.71 756.56 Average: 61.36 23.57 37.78 1914.28 7743.67 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1569536 3043896 2184140 58.19 2104 1654064 628844 13.09 137604 1800780 76760 01:06:01 PM 1305128 3014600 2448548 65.23 2104 1877168 621044 12.93 144892 2012860 178248 01:07:01 PM 1153224 2988444 2600452 69.28 2104 1994616 612788 12.76 147924 2128240 24284 01:08:01 PM 1006800 2920064 2746876 73.18 2104 2072236 682312 14.21 177004 2245132 46164 01:09:01 PM 1094996 2971912 2658680 70.83 2104 2035900 634072 13.20 213744 2119304 8504 01:10:01 PM 978008 2893352 2775668 73.95 2104 2074336 714972 14.89 217264 2234076 46936 01:11:01 PM 989424 2904864 2764252 73.64 2104 2074336 695584 14.48 217744 2221904 46928 01:12:01 PM 1113228 2992892 2640448 70.34 2104 2038328 606616 12.63 400020 1915000 8692 Average: 1151293 2966253 2602383 69.33 2104 1977623 649529 13.53 207024 2084662 54564 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 219.66 120.22 955.57 56.48 0.00 0.00 0.00 0.00 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 77.76 63.83 963.07 7.10 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 24.83 22.63 85.39 4.58 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 52.18 44.97 662.80 7.57 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 11.26 11.81 12.06 4.63 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 8.15 10.43 6.71 4.97 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 12.48 12.81 10.95 4.05 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 15.66 14.61 16.34 7.09 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 52.75 37.67 339.12 12.06 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) 06/19/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 41.84 0.07 13.52 12.97 2.95 28.64 01:05:01 PM 0 35.82 0.12 11.61 12.76 2.89 36.80 01:05:01 PM 1 47.88 0.03 15.44 13.18 3.00 20.46 01:06:01 PM all 37.14 0.00 4.37 1.53 3.18 53.78 01:06:01 PM 0 17.67 0.00 2.70 1.24 3.37 75.02 01:06:01 PM 1 56.99 0.00 6.08 1.83 2.99 32.11 01:07:01 PM all 37.63 0.00 4.08 2.71 2.92 52.66 01:07:01 PM 0 22.85 0.00 3.26 3.42 2.96 67.51 01:07:01 PM 1 52.59 0.00 4.91 1.99 2.89 37.62 01:08:01 PM all 37.39 0.00 2.36 1.05 2.46 56.74 01:08:01 PM 0 21.99 0.00 1.51 1.18 2.38 72.93 01:08:01 PM 1 52.94 0.00 3.22 0.91 2.54 40.38 01:09:01 PM all 31.61 0.00 2.51 0.57 2.13 63.18 01:09:01 PM 0 32.39 0.00 2.62 0.22 1.94 62.84 01:09:01 PM 1 30.84 0.00 2.41 0.92 2.31 63.52 01:10:01 PM all 34.96 0.00 1.55 0.36 2.41 60.71 01:10:01 PM 0 19.33 0.00 1.04 0.46 2.30 76.87 01:10:01 PM 1 50.70 0.00 2.07 0.27 2.52 44.45 01:11:01 PM all 34.12 0.00 2.50 0.41 2.55 60.42 01:11:01 PM 0 24.26 0.00 1.66 0.18 2.64 71.25 01:11:01 PM 1 44.05 0.00 3.34 0.65 2.45 49.51 01:12:01 PM all 38.85 0.00 3.33 0.63 2.82 54.38 01:12:01 PM 0 18.35 0.00 2.75 0.77 2.64 75.49 01:12:01 PM 1 59.57 0.00 3.91 0.48 3.00 33.04 Average: all 36.69 0.01 4.27 2.52 2.68 53.84 Average: 0 24.05 0.01 3.38 2.51 2.64 67.40 Average: 1 49.43 0.00 5.16 2.52 2.71 40.17