---> uname -a: Linux prd-centos8-builder-2c-4g-6575.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 482 1142 17 2041 2908 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:39:9c:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe39:9ce9/64 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) 10/16/2025 _x86_64_ (2 CPU) 05:04:21 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 123.75 49.63 74.13 6285.52 38945.58 05:07:01 AM 59.76 0.13 59.63 5.60 5126.46 05:08:01 AM 63.58 0.50 63.08 53.85 8520.06 05:09:01 AM 24.86 0.05 24.81 1.33 2526.65 05:10:01 AM 17.47 0.27 17.21 41.85 428.97 05:11:01 AM 14.37 0.30 14.07 8.39 414.42 05:12:01 AM 15.11 0.07 15.04 9.73 634.69 05:13:01 AM 16.71 0.38 16.33 38.65 461.38 Average: 41.95 6.42 35.54 805.68 7132.47 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1526684 3012768 2226996 59.33 2104 1664872 653184 13.60 141808 1834320 41788 05:07:01 AM 1317116 3013564 2436564 64.91 2104 1863892 605648 12.61 145172 1999672 158228 05:08:01 AM 1183480 2958236 2570200 68.47 2104 1936320 647880 13.49 148500 2101912 28536 05:09:01 AM 1218728 3021176 2534952 67.53 2104 1963360 580804 12.09 171992 2042528 8840 05:10:01 AM 1098932 2935288 2654748 70.72 2104 1997260 670880 13.97 209688 2125324 41568 05:11:01 AM 1211020 3015108 2542660 67.74 2104 1964856 579544 12.07 207576 2015256 8840 05:12:01 AM 1187416 2997956 2566264 68.37 2104 1971296 594812 12.39 402064 1843404 15004 05:13:01 AM 1153580 2962692 2600100 69.27 2104 1969916 639020 13.31 403340 1875964 13004 Average: 1237120 2989598 2516560 67.04 2104 1916472 621472 12.94 228768 1979798 39476 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 156.57 101.02 1066.73 55.76 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 52.13 38.54 719.68 4.85 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 15.01 15.33 102.01 4.89 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 36.74 25.98 511.60 5.32 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 12.23 15.08 13.14 5.98 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 9.49 10.66 7.84 3.73 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 16.31 15.24 22.02 6.32 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 9.63 11.13 8.19 5.47 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 38.52 29.12 306.39 11.54 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) 10/16/2025 _x86_64_ (2 CPU) 05:04:21 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.06 0.03 8.21 6.74 10.71 40.25 05:06:01 AM 0 37.18 0.05 6.33 5.03 10.38 41.03 05:06:01 AM 1 30.97 0.02 10.07 8.44 11.04 39.47 05:07:01 AM all 34.09 0.00 4.32 1.71 6.67 53.21 05:07:01 AM 0 36.88 0.00 4.64 1.94 7.05 49.49 05:07:01 AM 1 31.29 0.00 4.01 1.48 6.29 56.93 05:08:01 AM all 34.75 0.00 4.06 2.40 6.07 52.72 05:08:01 AM 0 41.49 0.00 4.43 1.48 6.66 45.95 05:08:01 AM 1 28.00 0.00 3.69 3.32 5.48 59.51 05:09:01 AM all 35.49 0.00 2.72 0.84 6.00 54.95 05:09:01 AM 0 37.01 0.00 2.86 0.53 6.10 53.50 05:09:01 AM 1 33.96 0.00 2.57 1.16 5.91 56.40 05:10:01 AM all 34.03 0.00 2.59 0.43 5.88 57.07 05:10:01 AM 0 48.13 0.00 3.25 0.44 6.82 41.36 05:10:01 AM 1 19.96 0.00 1.94 0.41 4.94 72.76 05:11:01 AM all 33.88 0.00 2.52 0.30 5.50 57.80 05:11:01 AM 0 28.78 0.00 2.04 0.46 5.42 63.30 05:11:01 AM 1 38.99 0.00 3.00 0.15 5.59 52.27 05:12:01 AM all 32.03 0.00 2.98 0.40 5.49 59.10 05:12:01 AM 0 39.50 0.00 3.07 0.41 6.18 50.85 05:12:01 AM 1 24.51 0.00 2.89 0.38 4.81 67.41 05:13:01 AM all 38.30 0.00 2.90 0.39 5.83 52.58 05:13:01 AM 0 35.88 0.00 2.51 0.41 5.86 55.33 05:13:01 AM 1 40.74 0.00 3.29 0.36 5.80 49.81 Average: all 34.58 0.00 3.80 1.66 6.53 53.44 Average: 0 38.11 0.01 3.64 1.34 6.81 50.09 Average: 1 31.04 0.00 3.95 1.98 6.24 56.79