---> uname -a: Linux prd-centos8-builder-2c-4g-2716.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 611 477 17 2576 2754 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:f9:4a:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fef9:4a24/64 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) 11/14/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 50.32 0.68 49.63 46.12 5421.28 03:07:01 PM 63.08 0.70 62.38 201.53 8485.75 03:08:01 PM 43.49 0.50 42.99 60.66 11572.22 03:09:01 PM 17.24 0.00 17.24 0.00 3112.43 03:10:01 PM 17.63 0.23 17.39 34.12 4405.65 03:11:01 PM 12.14 0.00 12.14 0.00 315.37 03:12:01 PM 7.66 0.00 7.66 0.00 367.91 03:13:01 PM 187.79 30.71 157.07 1895.02 9653.79 Average: 49.91 4.10 45.81 279.64 5416.37 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1387012 3034040 2366664 63.05 2104 1816004 581152 12.10 136960 1941684 138164 03:07:01 PM 1057560 2964416 2696116 71.83 2104 2066348 627452 13.07 139204 2234092 184472 03:08:01 PM 1037868 2960968 2715808 72.35 2104 2079296 620216 12.92 163060 2210948 84336 03:09:01 PM 1059280 3016736 2694396 71.78 2104 2113520 566492 11.80 174928 2177628 118344 03:10:01 PM 1039224 2996920 2714452 72.31 2104 2115680 588428 12.25 176152 2206920 7368 03:11:01 PM 1010220 2966620 2743456 73.09 2104 2114552 621688 12.95 177092 2234496 6208 03:12:01 PM 1008788 2965132 2744888 73.13 2104 2114552 612564 12.76 177700 2236064 4 03:13:01 PM 478332 2807776 3275344 87.26 2104 2466048 680716 14.17 200460 2657424 46964 Average: 1009786 2964076 2743890 73.10 2104 2110750 612338 12.75 168194 2237407 73232 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.03 38.40 891.78 4.54 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 67.19 56.31 1021.75 7.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.53 9.05 53.86 2.90 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.61 6.78 5.23 2.36 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.91 8.16 4.17 2.48 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.21 7.58 4.00 3.09 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.53 5.66 6.16 1.04 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 153.84 129.50 2228.29 16.35 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 37.98 32.68 526.86 4.99 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) 11/14/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.37 0.00 3.02 1.38 0.10 72.14 03:06:01 PM 0 30.47 0.00 3.65 1.90 0.12 63.86 03:06:01 PM 1 16.25 0.00 2.39 0.85 0.08 80.43 03:07:01 PM all 24.42 0.00 3.21 2.31 0.08 69.98 03:07:01 PM 0 32.62 0.00 4.36 2.86 0.08 60.08 03:07:01 PM 1 16.22 0.00 2.05 1.77 0.08 79.88 03:08:01 PM all 28.72 0.00 3.38 1.23 0.11 66.56 03:08:01 PM 0 39.16 0.00 3.12 0.60 0.10 57.02 03:08:01 PM 1 18.28 0.00 3.64 1.87 0.12 76.10 03:09:01 PM all 21.02 0.00 2.04 0.42 0.08 76.45 03:09:01 PM 0 16.17 0.00 1.43 0.45 0.08 81.87 03:09:01 PM 1 25.88 0.00 2.64 0.38 0.08 71.01 03:10:01 PM all 9.92 0.00 1.74 0.41 0.05 87.87 03:10:01 PM 0 7.72 0.00 1.62 0.20 0.05 90.41 03:10:01 PM 1 12.13 0.00 1.87 0.62 0.05 85.33 03:11:01 PM all 24.08 0.00 1.39 0.12 0.08 74.32 03:11:01 PM 0 16.89 0.00 1.28 0.02 0.07 81.75 03:11:01 PM 1 31.29 0.00 1.50 0.22 0.10 66.89 03:12:01 PM all 7.70 0.00 0.83 0.27 0.08 91.11 03:12:01 PM 0 5.92 0.00 0.73 0.28 0.08 92.98 03:12:01 PM 1 9.49 0.00 0.94 0.25 0.08 89.24 03:13:01 PM all 10.74 0.00 4.93 12.03 0.11 72.19 03:13:01 PM 0 14.69 0.00 5.04 11.16 0.10 69.01 03:13:01 PM 1 6.77 0.00 4.82 12.90 0.12 75.39 Average: all 18.75 0.00 2.57 2.27 0.09 76.33 Average: 0 20.45 0.00 2.65 2.18 0.09 74.62 Average: 1 17.05 0.00 2.48 2.35 0.09 78.03