---> uname -a: Linux prd-centos8-builder-2c-4g-14801.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 938 17 2236 2896 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:3d:b3:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe3d:b380/64 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) 10/10/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.25 6.36 51.88 928.49 5522.16 03:07:01 PM 58.61 0.70 57.91 201.57 8239.33 03:08:01 PM 41.40 0.58 40.82 67.44 10597.85 03:09:01 PM 40.09 0.05 40.04 1.33 6285.39 03:10:01 PM 18.23 0.17 18.06 31.06 4368.54 03:11:01 PM 20.99 1.30 19.69 116.89 517.39 03:12:01 PM 15.88 0.00 15.88 0.00 589.39 03:13:01 PM 7.03 0.00 7.03 0.00 318.83 03:14:01 PM 22.28 10.95 11.33 373.74 288.35 03:15:01 PM 21.18 0.42 20.76 43.86 776.70 Average: 30.39 2.05 28.34 176.45 3750.38 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1261512 2959036 2492164 66.39 2104 1866024 678112 14.12 176868 2025320 180292 03:07:01 PM 1133124 3018756 2620552 69.81 2104 2046152 593740 12.36 137852 2161388 175020 03:08:01 PM 975292 2939640 2778384 74.02 2104 2123172 665448 13.86 150424 2298452 50516 03:09:01 PM 934744 2932376 2818932 75.10 2104 2156812 669672 13.94 178312 2311592 54516 03:10:01 PM 1023436 3009784 2730240 72.74 2104 2144820 588068 12.25 176676 2221028 7372 03:11:01 PM 867536 2897884 2886140 76.89 2104 2188820 695372 14.48 222296 2332624 47852 03:12:01 PM 1011616 3000180 2742060 73.05 2104 2146808 588932 12.26 219128 2191168 5820 03:13:01 PM 996192 2984712 2757484 73.46 2104 2146812 613536 12.78 219564 2205456 4 03:14:01 PM 1009592 3009616 2744084 73.10 2104 2157996 607500 12.65 348592 2063824 5872 03:15:01 PM 938448 2954900 2815228 75.00 2104 2173588 634444 13.21 420928 2059636 21376 Average: 1015149 2970688 2738527 72.96 2104 2115100 633482 13.19 225064 2187049 54864 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 47.35 40.10 852.64 5.66 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 58.06 48.13 915.41 6.09 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 8.81 9.51 52.46 3.29 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 41.51 36.81 669.82 5.91 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 6.18 6.61 7.57 1.63 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 14.75 16.08 7.28 10.09 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 8.36 9.03 10.01 3.62 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 5.85 5.48 5.48 0.80 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 11.95 11.70 12.05 5.05 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 12.08 12.48 8.43 6.13 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 21.49 19.59 254.11 4.83 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) 10/10/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.76 0.00 3.60 1.45 0.13 70.06 03:06:01 PM 0 36.39 0.00 4.55 1.65 0.13 57.29 03:06:01 PM 1 13.10 0.00 2.66 1.25 0.12 82.88 03:07:01 PM all 22.29 0.00 3.30 1.97 0.11 72.33 03:07:01 PM 0 32.22 0.00 3.97 1.45 0.12 62.24 03:07:01 PM 1 12.33 0.00 2.63 2.49 0.10 82.46 03:08:01 PM all 28.57 0.00 2.82 1.46 0.13 67.03 03:08:01 PM 0 28.42 0.00 2.16 0.43 0.12 68.87 03:08:01 PM 1 28.72 0.00 3.48 2.49 0.13 65.17 03:09:01 PM all 24.85 0.00 2.70 1.02 0.11 71.31 03:09:01 PM 0 27.54 0.00 2.17 1.62 0.12 68.56 03:09:01 PM 1 22.16 0.00 3.25 0.42 0.10 74.08 03:10:01 PM all 16.68 0.00 2.07 0.53 0.08 80.64 03:10:01 PM 0 9.90 0.00 1.98 0.38 0.07 87.67 03:10:01 PM 1 23.48 0.00 2.16 0.69 0.10 73.58 03:11:01 PM all 26.35 0.00 1.81 0.50 0.12 71.22 03:11:01 PM 0 39.98 0.00 2.23 0.53 0.12 57.14 03:11:01 PM 1 12.69 0.00 1.39 0.47 0.12 85.34 03:12:01 PM all 25.04 0.00 1.53 0.23 0.09 73.12 03:12:01 PM 0 41.10 0.00 2.09 0.18 0.10 56.53 03:12:01 PM 1 8.91 0.00 0.97 0.27 0.08 89.77 03:13:01 PM all 6.81 0.00 0.76 0.20 0.04 92.19 03:13:01 PM 0 7.11 0.00 0.77 0.02 0.03 92.07 03:13:01 PM 1 6.50 0.00 0.75 0.38 0.05 92.31 03:14:01 PM all 21.62 0.00 1.60 0.60 0.10 76.08 03:14:01 PM 0 22.99 0.00 1.63 0.35 0.10 74.92 03:14:01 PM 1 20.24 0.00 1.57 0.85 0.10 77.23 03:15:01 PM all 28.26 0.00 2.63 0.41 0.10 68.60 03:15:01 PM 0 29.61 0.00 2.53 0.33 0.10 67.43 03:15:01 PM 1 26.91 0.00 2.72 0.48 0.10 69.78 Average: all 22.52 0.00 2.28 0.84 0.10 74.26 Average: 0 27.53 0.00 2.41 0.70 0.10 69.27 Average: 1 17.50 0.00 2.16 0.98 0.10 79.26