---> uname -a: Linux prd-centos8-builder-2c-4g-15050.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 928 17 2234 2883 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:e2:dd:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fee2:ddd6/64 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) 10/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.72 6.30 57.42 926.51 5633.36 01:07:01 AM 59.16 0.73 58.43 202.07 8187.44 01:08:01 AM 45.03 0.55 44.48 66.92 12730.36 01:09:01 AM 29.76 0.05 29.71 1.33 3813.98 01:10:01 AM 23.76 0.20 23.56 32.39 4575.09 01:11:01 AM 16.16 0.03 16.13 1.73 392.95 01:12:01 AM 12.38 0.00 12.38 0.00 476.22 01:13:01 AM 6.90 0.00 6.90 0.00 167.51 01:14:01 AM 31.37 11.21 20.16 394.27 686.90 Average: 32.03 2.12 29.91 180.58 4073.71 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1384196 3028332 2369480 63.12 2104 1812684 595400 12.40 134860 1943904 135644 01:07:01 AM 1114448 3003016 2639228 70.31 2104 2048672 593420 12.36 137528 2181792 177056 01:08:01 AM 859504 2905460 2894172 77.10 2104 2204972 683404 14.23 153792 2412480 67696 01:09:01 AM 801180 2855648 2952496 78.66 2104 2212260 734672 15.30 183440 2437812 109912 01:10:01 AM 982404 2968492 2771272 73.83 2104 2144280 625268 13.02 214864 2224860 5828 01:11:01 AM 958092 2946796 2795584 74.48 2104 2147004 649396 13.52 216256 2249096 8492 01:12:01 AM 987560 2973568 2766116 73.69 2104 2144344 621796 12.95 216592 2219764 4 01:13:01 AM 934660 2923260 2819016 75.10 2104 2147012 670228 13.96 216756 2272908 8492 01:14:01 AM 951008 2951020 2802668 74.66 2104 2157800 635932 13.24 408284 2063612 7368 Average: 997006 2950621 2756670 73.44 2104 2113225 645502 13.44 209152 2222914 57832 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 40.64 36.26 855.56 6.63 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 75.61 56.16 922.70 6.61 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.49 39.41 717.38 6.05 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.91 8.13 4.16 3.51 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.70 8.60 8.74 3.05 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.28 10.86 5.41 4.91 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.43 6.71 4.87 2.06 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.25 7.28 5.71 2.23 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.38 13.95 13.43 6.70 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 23.52 20.82 281.99 4.64 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) 10/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.36 0.00 3.49 1.77 0.08 70.31 01:06:01 AM 0 11.89 0.00 2.61 2.36 0.07 83.08 01:06:01 AM 1 36.81 0.00 4.37 1.19 0.08 57.55 01:07:01 AM all 21.59 0.00 3.35 2.00 0.08 72.98 01:07:01 AM 0 24.59 0.00 3.21 1.75 0.08 70.37 01:07:01 AM 1 18.60 0.00 3.48 2.25 0.08 75.58 01:08:01 AM all 28.46 0.00 2.67 1.19 0.08 67.60 01:08:01 AM 0 26.57 0.00 3.48 2.07 0.07 67.82 01:08:01 AM 1 30.35 0.00 1.87 0.32 0.08 67.39 01:09:01 AM all 25.86 0.00 2.48 0.87 0.08 70.71 01:09:01 AM 0 22.28 0.00 2.79 0.67 0.08 74.18 01:09:01 AM 1 29.44 0.00 2.17 1.07 0.08 67.24 01:10:01 AM all 20.01 0.00 2.08 0.78 0.06 77.08 01:10:01 AM 0 18.03 0.00 2.17 0.69 0.05 79.06 01:10:01 AM 1 21.97 0.00 1.98 0.88 0.07 75.10 01:11:01 AM all 23.83 0.00 1.74 0.24 0.08 74.10 01:11:01 AM 0 12.34 0.00 1.24 0.38 0.08 85.96 01:11:01 AM 1 35.32 0.00 2.25 0.10 0.08 62.25 01:12:01 AM all 15.78 0.00 0.93 0.36 0.06 82.86 01:12:01 AM 0 12.69 0.00 0.84 0.32 0.05 86.11 01:12:01 AM 1 18.88 0.00 1.03 0.40 0.07 79.62 01:13:01 AM all 12.21 0.00 1.02 0.13 0.04 86.60 01:13:01 AM 0 8.84 0.00 1.02 0.22 0.03 89.89 01:13:01 AM 1 15.58 0.00 1.02 0.03 0.05 83.32 01:14:01 AM all 25.98 0.00 2.27 0.98 0.08 70.70 01:14:01 AM 0 13.77 0.00 2.22 0.79 0.07 83.16 01:14:01 AM 1 38.15 0.00 2.32 1.17 0.08 58.28 Average: all 22.01 0.00 2.23 0.92 0.07 74.77 Average: 0 16.78 0.00 2.17 1.03 0.06 79.96 Average: 1 27.23 0.00 2.28 0.82 0.08 69.59