---> uname -a: Linux prd-centos8-builder-2c-4g-5051.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 501 1124 17 2039 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:a5:21:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea5:217a/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) 09/29/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 80.24 6.55 73.70 937.26 5236.33 05:07:01 AM 74.22 0.03 74.19 0.27 7960.96 05:08:01 AM 27.75 0.52 27.24 54.91 4488.61 05:09:01 AM 23.78 0.20 23.58 38.79 946.40 05:10:01 AM 17.76 0.07 17.69 3.07 431.21 05:11:01 AM 14.72 0.00 14.72 0.00 588.24 05:12:01 AM 20.64 0.75 19.89 56.78 817.11 Average: 37.02 1.16 35.86 155.88 2923.98 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1330844 2942112 2422832 64.55 2104 1785488 710332 14.79 158024 1998912 106228 05:07:01 AM 1204264 2964548 2549412 67.92 2104 1922064 647780 13.49 146176 2086640 86400 05:08:01 AM 1197732 2996976 2555944 68.09 2104 1960028 604956 12.60 169644 2065736 20888 05:09:01 AM 1078820 2880900 2674856 71.26 2104 1962824 726860 15.14 207060 2145768 8924 05:10:01 AM 1067280 2902992 2686396 71.57 2104 1996660 706876 14.72 210444 2155148 42752 05:11:01 AM 1044612 2880420 2709064 72.17 2104 1996664 731100 15.22 210904 2178200 42740 05:12:01 AM 1204392 3008280 2549284 67.91 2104 1964696 595980 12.41 393376 1836500 8888 Average: 1161135 2939461 2592541 69.07 2104 1941203 674841 14.05 213661 2066701 45260 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 87.92 61.49 949.73 12.98 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 25.61 22.35 263.07 4.68 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 40.81 29.57 583.50 5.20 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 9.83 13.06 11.41 5.34 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 10.83 13.31 8.32 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 11.91 12.87 10.40 4.08 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 15.43 14.36 16.25 12.24 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 28.91 23.86 263.25 7.21 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) 09/29/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.16 0.00 3.98 3.90 6.98 52.97 05:06:01 AM 0 32.59 0.00 3.70 3.22 6.86 53.63 05:06:01 AM 1 31.72 0.00 4.27 4.59 7.11 52.31 05:07:01 AM all 35.22 0.00 4.29 2.97 6.86 50.66 05:07:01 AM 0 52.44 0.00 5.29 2.79 6.08 33.40 05:07:01 AM 1 18.62 0.00 3.33 3.14 7.60 67.30 05:08:01 AM all 34.62 0.00 3.30 1.07 5.12 55.89 05:08:01 AM 0 46.21 0.00 3.66 0.84 5.31 43.98 05:08:01 AM 1 23.06 0.00 2.94 1.29 4.94 67.77 05:09:01 AM all 35.25 0.00 1.96 0.91 5.08 56.80 05:09:01 AM 0 45.07 0.00 2.37 0.85 4.36 47.36 05:09:01 AM 1 25.61 0.00 1.57 0.98 5.78 66.06 05:10:01 AM all 36.05 0.00 2.37 0.43 5.51 55.65 05:10:01 AM 0 40.64 0.00 2.76 0.55 5.29 50.76 05:10:01 AM 1 31.50 0.00 1.98 0.31 5.73 60.49 05:11:01 AM all 32.57 0.00 2.40 0.42 4.70 59.91 05:11:01 AM 0 45.92 0.00 2.79 0.38 4.53 46.39 05:11:01 AM 1 19.47 0.00 2.01 0.47 4.88 73.17 05:12:01 AM all 36.84 0.00 3.15 0.73 5.84 53.44 05:12:01 AM 0 46.91 0.00 3.69 0.49 5.48 43.43 05:12:01 AM 1 26.94 0.00 2.62 0.96 6.20 63.28 Average: all 34.67 0.00 3.07 1.50 5.73 55.03 Average: 0 44.22 0.00 3.47 1.31 5.42 45.58 Average: 1 25.26 0.00 2.68 1.68 6.04 64.34