---> uname -a: Linux prd-centos8-builder-2c-4g-8695.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 482 1143 17 2039 2908 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:d2:bc:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed2:bcd9/64 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) 03/12/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.46 6.28 56.18 907.43 5101.28 10:07:01 AM 66.16 0.47 65.69 52.92 8298.22 10:08:01 AM 31.44 0.08 31.36 1.87 3750.52 10:09:01 AM 15.86 0.27 15.59 41.85 403.45 10:10:01 AM 13.73 0.65 13.08 21.33 403.97 10:11:01 AM 20.87 0.07 20.80 9.73 807.78 10:12:01 AM 16.98 0.38 16.59 38.65 472.63 Average: 32.50 1.17 31.33 153.39 2748.17 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1393428 3039516 2360256 62.88 2104 1813872 602356 12.54 143304 1927308 131072 10:07:01 AM 1241648 3002904 2512036 66.92 2104 1922936 605068 12.60 147248 2049296 50020 10:08:01 AM 1199056 2999544 2554628 68.06 2104 1961428 606640 12.63 170896 2065216 8380 10:09:01 AM 1096784 2898428 2656900 70.78 2104 1962684 710832 14.80 209120 2128900 7468 10:10:01 AM 1195116 2997220 2558568 68.16 2104 1963308 610792 12.72 210360 2029784 7464 10:11:01 AM 1120256 2926524 2633428 70.16 2104 1967276 679588 14.15 404764 1911124 11040 10:12:01 AM 1130912 2938664 2622772 69.87 2104 1968340 663328 13.81 404008 1901140 21292 Average: 1196743 2971829 2556941 68.12 2104 1937121 639801 13.32 241386 2001824 33819 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.85 50.73 831.26 6.39 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.87 23.59 235.71 8.41 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.37 36.64 643.80 6.78 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.81 16.23 13.74 6.35 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.33 12.56 10.07 3.96 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.72 15.27 15.61 6.96 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.45 12.11 9.13 5.95 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 26.91 23.88 251.32 6.40 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) 03/12/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.97 0.00 4.47 2.29 2.39 53.88 10:06:01 AM 0 37.58 0.00 4.63 2.92 1.96 52.92 10:06:01 AM 1 36.37 0.00 4.31 1.67 2.82 54.84 10:07:01 AM all 36.24 0.00 4.25 3.02 2.05 54.45 10:07:01 AM 0 44.61 0.00 4.79 3.18 2.14 45.29 10:07:01 AM 1 27.90 0.00 3.71 2.86 1.95 63.57 10:08:01 AM all 36.87 0.00 2.97 0.93 2.24 56.99 10:08:01 AM 0 58.13 0.00 4.17 0.61 2.37 34.72 10:08:01 AM 1 15.75 0.00 1.78 1.25 2.11 79.10 10:09:01 AM all 36.45 0.00 2.79 0.45 2.66 57.65 10:09:01 AM 0 54.36 0.00 3.08 0.55 2.44 39.58 10:09:01 AM 1 18.71 0.00 2.49 0.36 2.89 75.55 10:10:01 AM all 31.40 0.00 2.60 0.32 2.07 63.60 10:10:01 AM 0 46.30 0.00 3.51 0.41 2.75 47.03 10:10:01 AM 1 16.46 0.00 1.69 0.23 1.39 80.22 10:11:01 AM all 36.88 0.00 2.91 0.65 2.58 56.98 10:11:01 AM 0 33.28 0.00 2.85 0.86 2.76 60.25 10:11:01 AM 1 40.49 0.00 2.98 0.45 2.40 53.69 10:12:01 AM all 39.67 0.00 3.34 0.49 2.49 54.01 10:12:01 AM 0 62.71 0.00 4.72 0.83 3.18 28.56 10:12:01 AM 1 16.60 0.00 1.95 0.15 1.80 79.50 Average: all 36.36 0.00 3.33 1.16 2.36 56.79 Average: 0 48.13 0.00 3.96 1.33 2.52 44.06 Average: 1 24.61 0.00 2.70 1.00 2.20 69.50