---> uname -a: Linux prd-centos8-builder-2c-4g-1005.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 478 1142 17 2044 2911 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:ca:a5:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feca:a505/64 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) 12/17/2025 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 205.85 137.36 68.48 12458.57 37941.33 04:06:01 PM 61.78 0.13 61.65 5.60 6113.23 04:07:01 PM 68.06 0.50 67.56 53.86 9455.67 04:08:01 PM 26.39 0.05 26.34 1.33 2179.94 04:09:01 PM 18.61 0.27 18.34 41.85 467.46 04:10:01 PM 12.16 0.00 12.16 0.00 348.72 04:11:01 PM 19.28 0.57 18.71 27.19 709.45 04:12:01 PM 17.58 0.38 17.19 38.65 524.93 Average: 53.72 17.41 36.30 1578.64 7218.18 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1607560 3076744 2146124 57.17 2104 1647868 581260 12.10 138536 1757400 67176 04:06:01 PM 1332948 3030044 2420736 64.49 2104 1864208 604012 12.58 145612 1984156 169028 04:07:01 PM 1153496 2961348 2600188 69.27 2104 1968788 648212 13.50 150292 2127964 44856 04:08:01 PM 1192624 2997496 2561060 68.23 2104 1965408 612556 12.76 172608 2067064 8840 04:09:01 PM 1075680 2915548 2678004 71.34 2104 2000488 696996 14.51 210280 2147420 42736 04:10:01 PM 1192428 2998536 2561256 68.23 2104 1966668 606696 12.63 207988 2031464 8840 04:11:01 PM 1168964 2974524 2584720 68.86 2104 1966052 629272 13.10 392044 1872404 7508 04:12:01 PM 1193004 3002736 2560680 68.22 2104 1969640 607892 12.66 391652 1847512 20104 Average: 1239588 2994622 2514096 66.98 2104 1918640 623362 12.98 226126 1979423 46136 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 219.54 121.74 933.99 56.23 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.03 52.93 863.79 6.08 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.99 27.65 372.07 6.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 22.21 17.96 258.19 4.74 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 14.16 15.61 13.53 6.30 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.10 12.03 9.18 7.70 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.88 13.80 15.11 6.40 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.60 11.48 9.09 5.76 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 49.32 34.15 309.38 12.40 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) 12/17/2025 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.31 0.05 10.91 11.59 4.60 32.54 04:05:01 PM 0 37.58 0.07 11.54 12.08 4.21 34.53 04:05:01 PM 1 43.03 0.03 10.29 11.10 5.00 30.55 04:06:01 PM all 35.20 0.00 4.01 2.21 3.28 55.30 04:06:01 PM 0 23.94 0.00 3.07 1.92 2.81 68.26 04:06:01 PM 1 46.49 0.00 4.96 2.50 3.75 42.30 04:07:01 PM all 35.24 0.00 3.92 2.22 3.08 55.53 04:07:01 PM 0 57.21 0.00 5.05 1.72 3.15 32.87 04:07:01 PM 1 13.51 0.00 2.80 2.72 3.02 77.95 04:08:01 PM all 35.16 0.00 2.46 1.12 3.07 58.18 04:08:01 PM 0 48.53 0.00 2.79 1.07 3.28 44.32 04:08:01 PM 1 21.83 0.00 2.14 1.17 2.86 72.00 04:09:01 PM all 37.26 0.00 2.77 0.52 3.52 55.93 04:09:01 PM 0 49.98 0.00 3.44 0.57 3.72 42.28 04:09:01 PM 1 24.59 0.00 2.09 0.46 3.32 69.54 04:10:01 PM all 33.76 0.00 2.52 0.25 3.11 60.36 04:10:01 PM 0 52.68 0.00 3.57 0.31 2.98 40.45 04:10:01 PM 1 15.04 0.00 1.48 0.20 3.24 80.04 04:11:01 PM all 37.14 0.00 3.05 0.66 3.10 56.05 04:11:01 PM 0 35.98 0.00 2.71 1.02 3.09 57.20 04:11:01 PM 1 38.30 0.00 3.39 0.30 3.11 54.91 04:12:01 PM all 38.75 0.00 3.25 0.31 4.00 53.69 04:12:01 PM 0 66.17 0.00 4.61 0.56 3.62 25.05 04:12:01 PM 1 12.01 0.00 1.92 0.06 4.38 81.62 Average: all 36.60 0.01 4.11 2.35 3.47 53.46 Average: 0 46.48 0.01 4.59 2.41 3.36 43.15 Average: 1 26.78 0.00 3.62 2.30 3.59 63.71