---> uname -a: Linux prd-centos8-builder-2c-4g-10008.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 474 1149 17 2041 2916 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:86:c5:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe86:c59b/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) 03/28/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 246.72 180.44 66.28 14924.21 37928.55 09:06:01 PM 53.60 0.32 53.28 9.73 5319.09 09:07:01 PM 71.51 2.17 69.34 108.76 10174.64 09:08:01 PM 24.50 0.28 24.21 40.66 1550.37 09:09:01 PM 18.58 0.07 18.51 3.07 482.19 09:10:01 PM 14.90 0.00 14.90 0.00 555.21 09:11:01 PM 20.86 0.73 20.14 31.57 736.29 09:12:01 PM 18.96 0.38 18.58 38.65 528.29 Average: 58.80 23.11 35.69 1899.48 7175.02 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1582832 3060716 2170852 57.83 2104 1657244 619896 12.91 137868 1785044 78660 09:06:01 PM 1346152 3039536 2407532 64.14 2104 1860900 602072 12.54 144376 1971888 168604 09:07:01 PM 1122260 2962492 2631424 70.10 2104 2001972 666884 13.89 150956 2163892 61800 09:08:01 PM 1219728 3024856 2533956 67.51 2104 1966032 598720 12.47 173416 2042196 9360 09:09:01 PM 1249284 3053592 2504400 66.72 2104 1965196 576584 12.01 210624 1976040 7480 09:10:01 PM 1221256 3025468 2532428 67.47 2104 1965204 596224 12.42 211288 2001796 24 09:11:01 PM 1165904 2971064 2587780 68.94 2104 1966108 648100 13.50 395308 1874600 7496 09:12:01 PM 1158436 2967820 2595248 69.14 2104 1969868 653552 13.61 395220 1881980 20332 Average: 1258232 3013193 2495452 66.48 2104 1919066 620254 12.92 227382 1962180 44220 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 196.32 105.89 915.15 54.56 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 68.64 56.40 864.09 6.23 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 52.07 41.95 683.52 7.45 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 10.36 12.18 11.99 4.53 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 10.95 12.98 8.16 5.89 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 12.05 12.51 10.33 3.96 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 12.89 12.73 12.75 10.89 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 11.63 12.05 9.16 5.96 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 46.95 33.39 315.06 12.44 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) 03/28/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.90 0.08 14.96 11.81 2.50 27.77 09:05:01 PM 0 49.40 0.07 17.75 13.42 2.31 17.06 09:05:01 PM 1 36.42 0.08 12.17 10.20 2.68 38.44 09:06:01 PM all 37.85 0.00 4.61 1.35 2.65 53.55 09:06:01 PM 0 44.87 0.00 4.86 1.82 2.76 45.70 09:06:01 PM 1 30.83 0.00 4.36 0.87 2.54 61.40 09:07:01 PM all 35.59 0.00 4.24 4.06 2.35 53.76 09:07:01 PM 0 44.77 0.00 4.38 3.59 2.84 44.42 09:07:01 PM 1 26.38 0.00 4.10 4.53 1.86 63.13 09:08:01 PM all 37.26 0.00 3.08 0.56 2.30 56.80 09:08:01 PM 0 39.21 0.00 3.17 0.17 2.18 55.27 09:08:01 PM 1 35.30 0.00 2.99 0.96 2.41 58.33 09:09:01 PM all 39.07 0.00 2.86 0.26 2.29 55.53 09:09:01 PM 0 61.03 0.00 3.84 0.30 2.26 32.58 09:09:01 PM 1 17.35 0.00 1.89 0.21 2.32 78.23 09:10:01 PM all 33.95 0.00 3.12 0.28 2.13 60.53 09:10:01 PM 0 38.89 0.00 3.53 0.28 2.39 54.90 09:10:01 PM 1 28.98 0.00 2.70 0.28 1.86 66.18 09:11:01 PM all 30.85 0.00 2.28 0.89 1.77 64.20 09:11:01 PM 0 31.84 0.00 2.63 0.88 1.67 62.98 09:11:01 PM 1 29.86 0.00 1.94 0.91 1.87 65.43 09:12:01 PM all 40.04 0.00 3.36 0.51 2.76 53.33 09:12:01 PM 0 50.64 0.00 3.97 0.31 2.55 42.53 09:12:01 PM 1 29.54 0.00 2.75 0.70 2.97 64.04 Average: all 37.20 0.01 4.80 2.45 2.34 53.20 Average: 0 45.10 0.01 5.50 2.58 2.37 44.44 Average: 1 29.31 0.01 4.10 2.32 2.31 61.94