---> uname -a: Linux prd-centos8-builder-2c-4g-7494.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1133 17 2041 2899 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:1f:e0:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1f:e00f/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) 10/27/2025 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 75.16 6.42 68.74 923.89 5789.50 05:07:01 AM 65.36 0.47 64.90 53.32 7190.50 05:08:01 AM 32.93 0.08 32.84 1.87 4581.42 05:09:01 AM 22.86 0.27 22.60 41.86 971.57 05:10:01 AM 19.68 0.00 19.68 0.00 1344.21 05:11:01 AM 13.24 0.33 12.91 12.92 358.49 05:12:01 AM 17.90 0.42 17.49 43.83 505.98 Average: 35.25 1.13 34.11 152.47 2959.88 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1239388 2933472 2514296 66.98 2104 1862248 688688 14.34 180556 2044720 166292 05:07:01 AM 1219684 2986608 2534000 67.51 2104 1928084 611432 12.73 146056 2071692 91432 05:08:01 AM 1113212 2949076 2640472 70.34 2104 1996096 643536 13.40 173920 2147792 55568 05:09:01 AM 1183324 2986756 2570360 68.48 2104 1964100 608952 12.68 206708 2045476 8416 05:10:01 AM 1226992 3030928 2526692 67.31 2104 1964596 567252 11.81 206844 2001192 8840 05:11:01 AM 1214040 3018368 2539644 67.66 2104 1965000 629920 13.12 207984 2013164 8884 05:12:01 AM 1165008 2972004 2588676 68.96 2104 1967516 615176 12.81 392816 1878132 9976 Average: 1194521 2982459 2559163 68.18 2104 1949663 623565 12.98 216412 2028881 49915 05:05:02 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 62.93 46.42 813.91 6.04 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 26.76 23.86 264.62 5.03 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 40.28 30.33 585.54 6.48 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 11.55 13.21 12.04 5.04 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 8.96 11.37 6.97 5.05 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 16.72 16.47 18.14 10.18 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 10.84 11.99 8.99 5.88 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 25.38 21.92 243.48 6.25 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) 10/27/2025 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.93 0.00 4.26 3.14 5.02 53.66 05:06:01 AM 0 32.76 0.00 4.08 4.16 4.50 54.50 05:06:01 AM 1 35.08 0.00 4.43 2.13 5.54 52.83 05:07:01 AM all 36.12 0.00 4.05 2.61 5.44 51.78 05:07:01 AM 0 44.00 0.00 4.62 3.19 5.43 42.76 05:07:01 AM 1 28.28 0.00 3.48 2.04 5.45 60.75 05:08:01 AM all 33.33 0.00 2.77 1.16 5.29 57.46 05:08:01 AM 0 42.47 0.00 3.79 1.63 4.92 47.18 05:08:01 AM 1 24.32 0.00 1.77 0.69 5.65 67.57 05:09:01 AM all 35.05 0.00 2.44 1.01 4.45 57.05 05:09:01 AM 0 51.17 0.00 3.42 1.25 4.25 39.90 05:09:01 AM 1 19.22 0.00 1.48 0.77 4.64 73.88 05:10:01 AM all 34.79 0.00 2.06 0.37 4.66 58.11 05:10:01 AM 0 55.39 0.00 2.59 0.40 4.94 36.69 05:10:01 AM 1 14.50 0.00 1.55 0.35 4.39 79.22 05:11:01 AM all 32.79 0.00 2.53 0.35 3.22 61.09 05:11:01 AM 0 43.74 0.00 3.22 0.43 3.27 49.33 05:11:01 AM 1 21.90 0.00 1.85 0.28 3.18 72.80 05:12:01 AM all 40.10 0.00 3.56 0.52 3.11 52.70 05:12:01 AM 0 49.84 0.00 3.83 0.70 2.92 42.71 05:12:01 AM 1 30.41 0.00 3.30 0.35 3.30 62.64 Average: all 35.15 0.00 3.10 1.31 4.46 55.98 Average: 0 45.61 0.00 3.65 1.68 4.32 44.73 Average: 1 24.80 0.00 2.55 0.94 4.60 67.12