---> uname -a: Linux prd-centos8-builder-2c-4g-3750.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 501 1122 17 2042 2889 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:80:c8:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe80:c8e9/64 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) 01/21/2026 _x86_64_ (2 CPU) 05:04:07 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 77.76 6.93 70.83 949.42 5296.22 05:07:01 AM 76.92 0.03 76.89 0.27 8155.29 05:08:01 AM 35.27 0.50 34.77 54.38 4789.15 05:09:01 AM 24.80 0.27 24.53 41.86 1005.20 05:10:01 AM 18.06 0.00 18.06 0.00 434.95 05:11:01 AM 15.59 0.00 15.59 0.00 647.82 05:12:01 AM 16.58 1.10 15.48 69.71 477.76 Average: 37.85 1.26 36.59 159.37 2972.09 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1345612 2943200 2408064 64.15 2104 1772664 707160 14.73 155752 1988368 91852 05:07:01 AM 1205120 2966072 2548556 67.89 2104 1922688 636896 13.26 145680 2086988 85876 05:08:01 AM 1168816 2971336 2584860 68.86 2104 1962984 625792 13.03 170628 2093484 22044 05:09:01 AM 1183524 2988524 2570152 68.47 2104 1965912 615920 12.83 207504 2043108 10072 05:10:01 AM 1044236 2882932 2709440 72.18 2104 1999600 718756 14.97 210696 2178044 43824 05:11:01 AM 1041036 2879860 2712640 72.27 2104 1999604 723456 15.06 211376 2180844 43820 05:12:01 AM 1176752 2984168 2576924 68.65 2104 1968156 616488 12.84 393436 1862860 10100 Average: 1166442 2945156 2587234 68.93 2104 1941658 663495 13.82 213582 2061957 43941 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 100.88 68.78 1011.59 23.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.68 20.76 262.89 4.47 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.67 37.15 608.54 6.26 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.15 13.86 12.70 5.64 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.11 11.88 6.67 5.35 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.96 12.87 10.31 4.01 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.61 13.18 15.72 6.96 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 31.86 25.50 275.48 8.07 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) 01/21/2026 _x86_64_ (2 CPU) 05:04:07 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.33 0.00 4.47 3.57 5.04 51.59 05:06:01 AM 0 38.78 0.00 4.77 5.28 4.74 46.44 05:06:01 AM 1 31.90 0.00 4.17 1.87 5.35 56.71 05:07:01 AM all 36.76 0.00 4.67 3.07 3.41 52.08 05:07:01 AM 0 28.79 0.00 4.07 3.74 2.76 60.65 05:07:01 AM 1 44.68 0.00 5.27 2.41 4.05 43.58 05:08:01 AM all 35.16 0.00 3.31 0.96 3.21 57.36 05:08:01 AM 0 22.35 0.00 3.17 0.59 2.56 71.32 05:08:01 AM 1 47.90 0.00 3.45 1.31 3.86 43.47 05:09:01 AM all 36.45 0.00 2.44 1.16 3.62 56.33 05:09:01 AM 0 33.83 0.00 2.46 1.15 3.25 59.31 05:09:01 AM 1 39.05 0.00 2.42 1.16 3.99 53.37 05:10:01 AM all 35.54 0.00 2.17 0.81 6.46 55.02 05:10:01 AM 0 35.07 0.00 2.38 0.84 6.41 55.29 05:10:01 AM 1 36.01 0.00 1.96 0.77 6.50 54.76 05:11:01 AM all 32.73 0.00 2.62 0.43 4.51 59.72 05:11:01 AM 0 34.16 0.00 2.96 0.41 4.28 58.19 05:11:01 AM 1 31.31 0.00 2.27 0.46 4.73 61.24 05:12:01 AM all 37.25 0.00 3.23 0.72 4.93 53.87 05:12:01 AM 0 33.59 0.00 2.96 0.60 4.21 58.64 05:12:01 AM 1 40.86 0.00 3.50 0.83 5.65 49.16 Average: all 35.60 0.00 3.27 1.53 4.46 55.14 Average: 0 32.39 0.00 3.25 1.80 4.04 58.52 Average: 1 38.80 0.00 3.29 1.26 4.88 51.77