---> uname -a: Linux prd-centos8-builder-2c-4g-10403.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 505 1117 17 2042 2884 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:4f:6b:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe4f:6bfb/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) 11/28/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.80 0.32 57.48 9.73 5663.65 03:07:01 AM 70.88 0.50 70.38 53.84 9084.86 03:08:01 AM 26.14 0.25 25.89 40.12 2318.03 03:09:01 AM 18.46 0.07 18.40 3.07 472.25 03:10:01 AM 14.63 0.00 14.63 0.00 603.43 03:10:02 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 19.03 0.37 18.66 18.44 518.32 03:12:01 AM 18.56 0.38 18.18 38.65 526.97 Average: 32.22 0.27 31.95 23.42 2745.37 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1351680 3034016 2401996 63.99 2104 1849876 607340 12.65 144424 1966880 162056 03:07:01 AM 1151096 2940952 2602580 69.33 2104 1951628 669896 13.95 148884 2133880 36208 03:08:01 AM 1214756 3019544 2538920 67.64 2104 1965660 589988 12.29 173328 2044452 8856 03:09:01 AM 1164648 2969504 2589028 68.97 2104 1965752 635484 13.23 206736 2060748 8848 03:10:01 AM 1184728 2989568 2568948 68.44 2104 1965752 615672 12.82 207464 2040900 12 03:10:02 AM 1164220 2969088 2589456 68.98 2104 1965756 631320 13.15 207464 2060224 28 03:11:01 AM 1085572 2896888 2668104 71.08 2104 1972080 705060 14.68 392616 1954100 14716 03:12:01 AM 1099040 2908304 2654636 70.72 2104 1969748 697220 14.52 391348 1943636 21376 Average: 1176968 2965983 2576708 68.64 2104 1950782 643998 13.41 234033 2025602 31512 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.71 56.56 881.51 6.17 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 29.87 26.27 352.55 6.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 36.19 31.47 395.01 6.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.73 12.40 7.84 5.53 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.70 12.33 10.06 3.88 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 12.50 13.64 5.26 2.56 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.45 15.86 15.85 7.23 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.60 12.35 9.16 5.97 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 26.35 23.91 239.39 5.87 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) 11/28/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.22 0.00 4.41 1.18 1.43 53.76 03:06:01 AM 0 29.08 0.00 3.25 1.20 1.23 65.24 03:06:01 AM 1 49.38 0.00 5.57 1.15 1.64 42.26 03:07:01 AM all 38.33 0.00 3.99 2.67 1.32 53.69 03:07:01 AM 0 16.48 0.00 3.12 3.73 0.85 75.82 03:07:01 AM 1 60.22 0.00 4.86 1.61 1.79 31.53 03:08:01 AM all 36.15 0.00 2.85 0.60 2.27 58.14 03:08:01 AM 0 30.99 0.00 3.47 0.61 1.98 62.95 03:08:01 AM 1 41.28 0.00 2.23 0.58 2.56 53.36 03:09:01 AM all 40.62 0.00 2.41 0.38 1.35 55.24 03:09:01 AM 0 24.17 0.00 2.00 0.45 1.00 72.38 03:09:01 AM 1 57.08 0.00 2.82 0.32 1.70 38.09 03:10:01 AM all 35.00 0.00 2.59 0.25 1.13 61.03 03:10:01 AM 0 39.89 0.00 3.42 0.20 1.20 55.27 03:10:01 AM 1 30.12 0.00 1.76 0.29 1.06 66.77 03:10:02 AM all 33.33 0.00 4.52 0.00 1.69 60.45 03:10:02 AM 0 2.27 0.00 1.14 0.00 1.14 95.45 03:10:02 AM 1 64.04 0.00 7.87 0.00 2.25 25.84 03:11:01 AM all 39.54 0.00 2.95 0.44 1.29 55.78 03:11:01 AM 0 36.72 0.00 3.09 0.53 1.19 58.47 03:11:01 AM 1 42.35 0.00 2.81 0.36 1.39 53.09 03:12:01 AM all 41.05 0.00 3.18 0.45 1.48 53.85 03:12:01 AM 0 26.47 0.00 2.82 0.30 1.26 69.14 03:12:01 AM 1 55.66 0.00 3.53 0.60 1.70 38.50 Average: all 38.55 0.00 3.20 0.85 1.47 55.93 Average: 0 29.01 0.00 3.02 1.00 1.25 65.72 Average: 1 48.08 0.00 3.38 0.70 1.70 46.15