---> uname -a: Linux prd-centos8-builder-2c-4g-6133.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 509 1112 17 2043 2879 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:24:b0:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe24:b0fd/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) 10/11/2025 _x86_64_ (2 CPU) 01:04:10 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 70.05 10.24 59.80 1432.48 3555.31 01:07:01 AM 76.71 0.00 76.71 0.00 8520.04 01:08:01 AM 48.38 1.48 46.90 77.84 6110.00 01:09:01 AM 22.16 0.25 21.92 40.10 979.70 01:10:01 AM 17.26 0.07 17.19 3.07 421.11 01:11:01 AM 15.55 0.00 15.55 0.00 620.53 01:12:01 AM 20.33 0.37 19.96 18.13 723.69 01:13:01 AM 18.77 0.38 18.39 38.65 553.51 Average: 36.15 1.60 34.55 201.28 2685.22 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1480272 3009740 2273412 60.56 2104 1706192 641144 13.35 144592 1872592 64676 01:07:01 AM 1217912 2965216 2535772 67.55 2104 1911044 651780 13.57 152648 2074784 106552 01:08:01 AM 1024860 2869636 2728824 72.70 2104 2005704 727656 15.15 153640 2252620 52372 01:09:01 AM 1169200 2973288 2584484 68.85 2104 1964700 614920 12.80 174288 2088504 8432 01:10:01 AM 1208976 3013608 2544708 67.79 2104 1965288 578536 12.05 207860 2014028 8856 01:11:01 AM 1208692 3013428 2544992 67.80 2104 1965288 578224 12.04 208432 2012780 4 01:12:01 AM 1083404 2894008 2670280 71.14 2104 1971160 693392 14.44 393616 1952808 14236 01:13:01 AM 1123088 2931156 2630596 70.08 2104 1968116 660268 13.75 392368 1915200 20200 Average: 1189550 2958760 2564134 68.31 2104 1932186 643240 13.39 228430 2022914 34416 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 141.91 93.44 1088.73 51.11 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 39.84 29.62 544.88 3.97 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 47.48 34.34 593.89 16.20 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 10.19 11.57 11.75 4.28 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 9.26 12.11 7.53 5.35 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 11.41 12.49 10.17 3.88 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 11.46 13.20 12.84 6.35 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 10.71 11.98 8.91 5.75 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 35.28 27.34 284.81 12.11 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) 10/11/2025 _x86_64_ (2 CPU) 01:04:10 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.50 0.00 4.67 3.45 10.37 47.02 01:06:01 AM 0 39.28 0.00 5.15 4.88 9.62 41.06 01:06:01 AM 1 29.83 0.00 4.19 2.05 11.09 52.84 01:07:01 AM all 32.89 0.00 4.27 2.48 9.24 51.12 01:07:01 AM 0 29.95 0.00 4.71 3.25 8.74 53.35 01:07:01 AM 1 35.83 0.00 3.82 1.72 9.74 48.89 01:08:01 AM all 34.92 0.00 3.41 1.86 7.28 52.53 01:08:01 AM 0 39.54 0.00 3.41 2.18 6.80 48.07 01:08:01 AM 1 30.35 0.00 3.40 1.55 7.76 56.94 01:09:01 AM all 31.10 0.00 2.61 0.83 5.89 59.57 01:09:01 AM 0 22.00 0.00 1.73 0.72 5.77 69.77 01:09:01 AM 1 40.29 0.00 3.50 0.94 6.01 49.26 01:10:01 AM all 34.44 0.00 2.19 0.75 8.48 54.15 01:10:01 AM 0 24.63 0.00 1.83 0.69 8.36 64.49 01:10:01 AM 1 44.36 0.00 2.55 0.80 8.60 43.69 01:11:01 AM all 30.23 0.00 2.48 0.62 6.76 59.91 01:11:01 AM 0 32.67 0.00 3.06 0.48 6.31 57.48 01:11:01 AM 1 27.83 0.00 1.91 0.75 7.20 62.32 01:12:01 AM all 35.53 0.00 2.57 0.82 8.30 52.78 01:12:01 AM 0 42.63 0.00 3.00 0.95 7.44 45.97 01:12:01 AM 1 28.60 0.00 2.15 0.69 9.14 59.43 01:13:01 AM all 36.12 0.00 3.27 0.85 8.28 51.48 01:13:01 AM 0 35.16 0.00 3.61 0.99 7.77 52.47 01:13:01 AM 1 37.08 0.00 2.94 0.71 8.78 50.50 Average: all 33.72 0.00 3.19 1.46 8.08 53.55 Average: 0 33.21 0.00 3.31 1.77 7.61 54.10 Average: 1 34.24 0.00 3.06 1.15 8.55 53.00