---> uname -a: Linux prd-centos8-builder-2c-4g-3545.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 502 1120 17 2041 2887 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:5f:dc:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe5f:dcd8/64 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) 01/18/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 242.29 154.05 88.24 14073.58 39639.37 05:06:01 AM 94.29 0.45 93.84 52.78 9337.37 05:07:01 AM 43.64 0.28 43.36 40.66 5256.27 05:08:01 AM 20.28 0.07 20.21 3.07 565.84 05:09:01 AM 22.23 0.90 21.33 46.39 576.69 Average: 84.55 31.15 53.40 2843.58 11076.00 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1463808 2992828 2289868 61.00 2104 1705956 663592 13.82 144324 1890768 82192 05:06:01 AM 1214956 2979648 2538720 67.63 2104 1925924 625176 13.02 147936 2070612 88228 05:07:01 AM 1068640 2907752 2685036 71.53 2104 1999728 696532 14.50 210448 2152688 44732 05:08:01 AM 1170732 2974856 2582944 68.81 2104 1964924 622452 12.96 208708 2052716 8852 05:09:01 AM 1127260 2932648 2626416 69.97 2104 1966068 665452 13.86 392980 1912048 8688 Average: 1209079 2957546 2544597 67.79 2104 1912520 654641 13.63 220879 2015766 46538 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 260.60 156.13 1270.35 59.71 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.82 44.85 560.85 7.46 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 55.19 52.36 619.12 10.08 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 16.05 16.80 12.22 6.85 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 21.70 20.46 20.98 9.48 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 80.47 58.12 496.73 18.72 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) 01/18/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 37.62 0.08 10.49 14.29 0.14 37.38 05:05:01 AM 0 33.07 0.03 8.18 12.68 0.12 45.92 05:05:01 AM 1 42.20 0.12 12.82 15.90 0.17 28.80 05:06:01 AM all 36.87 0.00 5.18 2.96 0.14 54.86 05:06:01 AM 0 20.88 0.00 3.86 2.95 0.15 72.16 05:06:01 AM 1 52.90 0.00 6.50 2.97 0.13 37.50 05:07:01 AM all 36.10 0.00 3.10 1.06 0.13 59.61 05:07:01 AM 0 27.84 0.00 2.66 0.72 0.12 68.67 05:07:01 AM 1 44.35 0.00 3.54 1.40 0.15 50.56 05:08:01 AM all 35.65 0.00 2.99 0.29 0.11 60.96 05:08:01 AM 0 31.56 0.00 2.64 0.15 0.10 65.55 05:08:01 AM 1 39.74 0.00 3.34 0.43 0.12 56.38 05:09:01 AM all 36.64 0.00 3.07 0.36 0.11 59.82 05:09:01 AM 0 15.39 0.00 2.21 0.53 0.08 81.79 05:09:01 AM 1 57.87 0.00 3.94 0.18 0.13 37.87 Average: all 36.57 0.02 4.96 3.78 0.13 54.55 Average: 0 25.74 0.01 3.91 3.40 0.11 66.83 Average: 1 47.42 0.02 6.01 4.16 0.14 42.25