---> uname -a: Linux prd-centos8-builder-2c-4g-7834.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 518 1093 17 2053 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:e0:2d:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fee0:2dd3/64 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) 03/01/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 249.50 177.56 71.94 14897.87 37973.98 03:06:01 AM 58.61 0.32 58.29 9.73 5724.76 03:07:01 AM 65.58 0.45 65.13 52.78 9287.90 03:08:01 AM 25.93 0.08 25.85 1.87 2807.72 03:09:01 AM 19.81 0.27 19.54 41.85 524.64 03:10:01 AM 12.84 0.00 12.84 0.00 401.88 03:11:01 AM 21.42 0.90 20.52 46.37 685.19 Average: 64.82 25.66 39.16 2150.57 8201.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1553860 3030836 2199820 58.60 2104 1656560 639272 13.31 138172 1813820 78172 03:06:01 AM 1312252 3012808 2441428 65.04 2104 1868116 618404 12.88 144740 2004772 176528 03:07:01 AM 1157636 2933080 2596044 69.16 2104 1937388 667308 13.90 147924 2130156 23240 03:08:01 AM 1145780 2960128 2607900 69.48 2104 1975732 646668 13.47 174924 2113792 8360 03:09:01 AM 1172788 2988480 2580892 68.76 2104 1976988 616884 12.85 212848 2048460 7444 03:10:01 AM 1142048 2957720 2611632 69.58 2104 1976992 647236 13.48 214144 2077288 4640 03:11:01 AM 1144932 2969552 2608748 69.50 2104 1985928 627268 13.06 399472 1889572 15016 Average: 1232757 2978943 2520923 67.16 2104 1911101 637577 13.28 204603 2011123 44771 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 231.36 119.12 917.45 56.05 0.00 0.00 0.00 0.00 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 83.27 69.04 819.11 7.02 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 17.04 16.33 93.53 5.22 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 54.66 48.84 637.40 6.89 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 12.23 14.41 13.11 6.11 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 13.09 13.52 10.92 4.10 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 18.92 17.22 17.64 8.34 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 61.51 42.64 358.43 13.39 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) 03/01/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.81 0.07 13.91 12.86 2.57 26.78 03:05:01 AM 0 37.66 0.08 11.47 14.65 2.61 33.53 03:05:01 AM 1 50.04 0.05 16.37 11.04 2.54 19.95 03:06:01 AM all 36.91 0.00 4.37 1.42 2.53 54.77 03:06:01 AM 0 21.93 0.00 2.74 2.02 2.53 70.78 03:06:01 AM 1 52.07 0.00 6.02 0.81 2.53 38.57 03:07:01 AM all 33.94 0.00 3.62 2.43 2.29 57.73 03:07:01 AM 0 27.02 0.00 3.43 2.17 1.92 65.46 03:07:01 AM 1 40.85 0.00 3.81 2.68 2.67 49.99 03:08:01 AM all 32.19 0.00 2.45 0.73 1.76 62.86 03:08:01 AM 0 18.32 0.00 1.69 0.60 1.48 77.91 03:08:01 AM 1 46.13 0.00 3.22 0.87 2.05 47.74 03:09:01 AM all 36.88 0.00 2.55 0.64 2.45 57.47 03:09:01 AM 0 15.91 0.00 1.76 0.43 2.48 79.43 03:09:01 AM 1 58.13 0.00 3.36 0.86 2.43 35.22 03:10:01 AM all 32.22 0.00 2.57 0.16 1.96 63.09 03:10:01 AM 0 18.73 0.00 1.82 0.10 1.72 77.64 03:10:01 AM 1 45.78 0.00 3.33 0.22 2.21 48.47 03:11:01 AM all 38.45 0.00 3.27 0.81 2.14 55.32 03:11:01 AM 0 26.28 0.00 2.57 0.45 1.75 68.95 03:11:01 AM 1 50.64 0.00 3.98 1.18 2.54 41.67 Average: all 36.34 0.01 4.67 2.71 2.24 54.04 Average: 0 23.68 0.01 3.63 2.90 2.07 67.71 Average: 1 49.09 0.01 5.71 2.51 2.42 40.27