---> uname -a: Linux prd-centos8-builder-2c-4g-5172.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 531 1016 17 2117 2856 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:ef:61:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:feef:6105/64 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) 07/07/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 251.37 177.67 73.70 15107.76 38647.27 12:06:01 AM 63.50 0.38 63.11 34.12 5973.51 12:07:01 AM 63.97 0.60 63.37 67.30 11034.53 12:08:01 AM 24.40 0.08 24.32 1.87 2503.80 12:09:01 AM 23.48 0.27 23.21 41.85 970.73 12:10:01 AM 17.84 0.00 17.84 0.00 431.01 12:11:01 AM 18.88 0.00 18.88 0.00 903.68 12:12:01 AM 19.03 0.90 18.13 46.38 734.59 Average: 59.91 22.16 37.74 1884.76 7585.06 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1546740 3029732 2206936 58.79 2104 1661772 642664 13.38 139372 1818128 83524 12:06:01 AM 1263400 2979140 2490276 66.34 2104 1883372 667032 13.89 145048 2053804 180080 12:07:01 AM 1123756 2960348 2629920 70.06 2104 1996280 651864 13.57 146552 2156356 24236 12:08:01 AM 1044976 2922316 2708700 72.16 2104 2036476 687820 14.32 173604 2208692 22236 12:09:01 AM 1095652 2974364 2658024 70.81 2104 2037592 631644 13.15 213284 2117668 8500 12:10:01 AM 977212 2894168 2776464 73.97 2104 2076032 729108 15.18 216760 2233312 46932 12:11:01 AM 991392 2907456 2762284 73.59 2104 2074964 690016 14.37 217292 2218452 45876 12:12:01 AM 1023092 2903160 2730584 72.74 2104 2038988 694480 14.46 398332 2005140 8368 Average: 1133278 2946336 2620398 69.81 2104 1975684 674328 14.04 206280 2101444 52469 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 180.79 96.93 928.14 54.59 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 84.87 72.18 1000.79 7.80 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 16.31 14.98 45.16 3.34 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.77 31.15 655.23 6.19 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.20 13.50 13.08 5.39 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.55 10.81 7.02 5.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.98 11.91 10.49 3.57 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.63 13.98 16.00 6.97 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 45.73 33.05 333.26 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) 07/07/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.31 0.06 13.22 12.80 2.16 27.45 12:05:01 AM 0 36.24 0.07 14.50 13.19 2.11 33.89 12:05:01 AM 1 52.41 0.05 11.93 12.41 2.22 20.99 12:06:01 AM all 37.51 0.00 4.15 1.25 2.27 54.82 12:06:01 AM 0 39.99 0.00 4.09 0.86 2.33 52.72 12:06:01 AM 1 35.02 0.00 4.22 1.64 2.20 56.92 12:07:01 AM all 32.43 0.00 3.37 2.70 1.92 59.59 12:07:01 AM 0 31.15 0.00 2.73 3.55 2.13 60.44 12:07:01 AM 1 33.73 0.00 4.01 1.83 1.70 58.73 12:08:01 AM all 38.00 0.00 2.92 0.57 2.07 56.44 12:08:01 AM 0 52.75 0.00 3.97 0.17 1.99 41.12 12:08:01 AM 1 23.38 0.00 1.88 0.97 2.14 71.63 12:09:01 AM all 38.67 0.00 3.08 0.61 1.78 55.85 12:09:01 AM 0 52.94 0.00 3.66 0.35 1.85 41.21 12:09:01 AM 1 24.43 0.00 2.50 0.88 1.72 70.46 12:10:01 AM all 35.73 0.00 1.71 0.21 1.90 60.46 12:10:01 AM 0 41.85 0.00 2.31 0.28 1.84 53.72 12:10:01 AM 1 29.63 0.00 1.11 0.13 1.97 67.17 12:11:01 AM all 31.34 0.00 2.39 0.60 1.78 63.89 12:11:01 AM 0 30.29 0.00 2.07 0.71 1.79 65.14 12:11:01 AM 1 32.39 0.00 2.72 0.48 1.77 62.64 12:12:01 AM all 37.58 0.00 2.63 0.67 2.07 57.05 12:12:01 AM 0 51.89 0.00 3.49 0.61 2.14 41.87 12:12:01 AM 1 23.36 0.00 1.77 0.73 2.00 72.15 Average: all 36.92 0.01 4.15 2.39 1.99 54.54 Average: 0 42.14 0.01 4.57 2.43 2.02 48.83 Average: 1 31.71 0.01 3.73 2.34 1.96 60.24