---> uname -a: Linux prd-centos8-builder-2c-4g-2726.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 498 1124 17 2042 2891 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:fa:49:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fefa:497a/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) 01/08/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 239.65 165.78 73.86 14546.61 37945.93 04:06:01 AM 69.12 0.13 68.99 5.60 6749.43 04:07:01 AM 63.35 0.45 62.90 52.78 8949.60 04:08:01 AM 22.84 0.28 22.56 40.65 1476.76 04:09:01 AM 17.33 0.07 17.26 3.07 455.20 04:10:01 AM 15.13 0.00 15.13 0.00 522.34 04:11:01 AM 23.37 0.90 22.47 46.37 843.80 Average: 64.40 23.95 40.45 2099.55 8135.12 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1587788 3057036 2165888 57.70 2104 1648152 622024 12.95 138696 1777488 68672 04:06:01 AM 1288960 2988836 2464716 65.66 2104 1867112 653672 13.61 145960 2025348 138488 04:07:01 AM 1067784 2905028 2685892 71.55 2104 1998728 716380 14.92 152040 2214652 58992 04:08:01 AM 1182008 2986528 2571668 68.51 2104 1965028 619364 12.90 174188 2076544 8436 04:09:01 AM 1213024 3018120 2540652 67.68 2104 1965616 597112 12.43 207688 2012636 8856 04:10:01 AM 1191468 2995856 2562208 68.26 2104 1965124 618672 12.88 208424 2033800 8432 04:11:01 AM 1187724 2992648 2565952 68.36 2104 1965596 614620 12.80 392404 1853580 7520 Average: 1245537 2992007 2508139 66.82 2104 1910765 634549 13.21 202771 1999150 42771 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 223.37 116.19 930.22 55.92 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.32 63.37 892.42 7.50 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 49.78 43.17 593.27 7.14 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.88 12.01 15.80 4.16 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.81 12.95 8.08 5.76 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.33 13.21 10.60 4.18 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.64 13.72 15.49 7.37 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 56.74 39.23 352.25 13.15 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) 01/08/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.51 0.06 12.07 12.41 2.25 30.70 04:05:01 AM 0 39.81 0.07 10.40 17.52 2.19 30.02 04:05:01 AM 1 45.22 0.05 13.73 7.30 2.32 31.37 04:06:01 AM all 38.20 0.00 4.06 1.69 1.65 54.40 04:06:01 AM 0 43.01 0.00 4.41 1.71 1.66 49.21 04:06:01 AM 1 33.39 0.00 3.71 1.66 1.65 59.59 04:07:01 AM all 37.90 0.00 3.88 2.30 1.87 54.05 04:07:01 AM 0 40.25 0.00 3.89 2.03 1.65 52.19 04:07:01 AM 1 35.56 0.00 3.88 2.58 2.10 55.89 04:08:01 AM all 38.28 0.00 3.42 0.60 1.50 56.20 04:08:01 AM 0 20.64 0.00 2.54 0.75 1.18 74.89 04:08:01 AM 1 55.99 0.00 4.31 0.45 1.82 37.43 04:09:01 AM all 40.44 0.00 2.57 0.12 1.51 55.35 04:09:01 AM 0 27.56 0.00 1.88 0.15 1.28 69.13 04:09:01 AM 1 53.34 0.00 3.26 0.10 1.75 41.55 04:10:01 AM all 35.10 0.00 2.72 0.29 1.54 60.36 04:10:01 AM 0 19.45 0.00 1.67 0.40 1.36 77.12 04:10:01 AM 1 50.82 0.00 3.78 0.18 1.71 43.51 04:11:01 AM all 40.49 0.00 2.92 0.63 1.37 54.59 04:11:01 AM 0 27.98 0.00 2.31 0.81 1.31 67.60 04:11:01 AM 1 53.05 0.00 3.53 0.45 1.43 41.54 Average: all 38.98 0.01 4.51 2.57 1.67 52.25 Average: 0 31.23 0.01 3.86 3.33 1.52 60.05 Average: 1 46.75 0.01 5.16 1.82 1.83 44.44