---> uname -a: Linux prd-centos8-builder-2c-4g-1749.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 518 1104 17 2043 2871 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:aa:1c:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feaa:1cff/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) 12/27/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 257.74 185.48 72.27 15254.43 38000.85 01:06:01 AM 67.12 0.32 66.81 9.73 6329.13 01:07:01 AM 70.56 0.45 70.11 52.78 9915.46 01:08:01 AM 23.31 0.28 23.03 40.66 1534.13 01:09:01 AM 17.46 0.07 17.40 3.07 459.16 01:10:01 AM 14.78 0.00 14.78 0.00 533.70 01:11:01 AM 23.85 0.90 22.96 46.38 1000.05 Average: 67.84 26.79 41.05 2201.68 8254.66 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1537976 3021724 2215700 59.03 2104 1662536 645520 13.44 140024 1825928 83824 01:06:01 AM 1289036 2987320 2464640 65.66 2104 1865600 649620 13.53 145444 2026248 169276 01:07:01 AM 1072588 2908912 2681088 71.43 2104 1997752 694512 14.46 151436 2209180 58712 01:08:01 AM 1160904 2965684 2592772 69.07 2104 1965224 631032 13.14 173232 2096292 8432 01:09:01 AM 1157316 2961148 2596360 69.17 2104 1964312 644680 13.42 206852 2066356 7440 01:10:01 AM 1159124 2963916 2594552 69.12 2104 1965320 633660 13.20 207784 2064668 8432 01:11:01 AM 1148220 2953544 2605456 69.41 2104 1965792 638124 13.29 391704 1892368 7384 Average: 1217881 2966035 2535795 67.56 2104 1912362 648164 13.50 202354 2025863 49071 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 191.51 112.76 977.46 55.38 0.00 0.00 0.00 0.00 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 72.15 60.74 888.73 7.00 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 45.47 39.17 605.79 7.13 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 10.95 12.20 16.45 4.39 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 10.46 12.80 8.12 5.81 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 12.54 13.54 10.78 4.40 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 17.97 16.77 16.22 8.07 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 51.59 38.29 360.52 13.17 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) 12/27/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.14 0.07 13.25 12.82 2.04 26.68 01:05:01 AM 0 46.02 0.03 14.05 11.36 2.14 26.40 01:05:01 AM 1 44.26 0.10 12.46 14.28 1.94 26.97 01:06:01 AM all 38.76 0.00 3.97 1.77 1.67 53.83 01:06:01 AM 0 50.87 0.00 4.77 1.16 1.85 41.34 01:06:01 AM 1 26.66 0.00 3.17 2.38 1.50 66.30 01:07:01 AM all 37.54 0.00 4.05 2.63 1.93 53.84 01:07:01 AM 0 38.04 0.00 4.92 3.27 1.86 51.91 01:07:01 AM 1 37.04 0.00 3.19 1.99 2.01 55.78 01:08:01 AM all 37.31 0.00 3.03 0.70 1.49 57.47 01:08:01 AM 0 59.44 0.00 3.86 0.87 1.83 33.99 01:08:01 AM 1 15.25 0.00 2.19 0.53 1.15 80.88 01:09:01 AM all 39.93 0.00 2.53 0.15 1.68 55.71 01:09:01 AM 0 53.73 0.00 2.75 0.15 2.07 41.30 01:09:01 AM 1 26.11 0.00 2.31 0.15 1.28 70.15 01:10:01 AM all 34.59 0.00 2.49 0.31 1.44 61.17 01:10:01 AM 0 44.42 0.00 3.00 0.55 1.68 50.35 01:10:01 AM 1 24.74 0.00 1.98 0.07 1.21 72.00 01:11:01 AM all 40.45 0.00 2.85 0.42 1.68 54.61 01:11:01 AM 0 66.03 0.00 3.62 0.42 2.11 27.82 01:11:01 AM 1 14.91 0.00 2.07 0.41 1.24 81.35 Average: all 39.10 0.01 4.59 2.68 1.70 51.93 Average: 0 51.22 0.00 5.28 2.53 1.93 39.03 Average: 1 26.98 0.01 3.90 2.82 1.47 64.81