---> uname -a: Linux prd-centos8-builder-2c-4g-4166.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 488 1062 17 2115 2900 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:36:4e:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe36:4e27/64 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) 06/24/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 193.48 117.38 76.10 11815.01 38994.88 11:06:01 AM 65.44 0.20 65.24 29.99 6002.00 11:07:01 AM 61.56 2.10 59.46 84.39 10218.16 11:08:01 AM 27.19 0.08 27.10 1.87 2918.26 11:09:01 AM 19.63 0.27 19.36 41.85 495.85 11:10:01 AM 11.73 0.00 11.73 0.00 326.74 11:11:01 AM 17.63 0.72 16.91 31.06 614.93 11:12:02 AM 22.41 0.38 22.03 38.65 821.96 Average: 52.09 14.93 37.16 1484.05 7483.98 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1590764 3058468 2162912 57.62 2104 1646572 616596 12.84 137728 1775688 55624 11:06:01 AM 1264416 2980964 2489260 66.32 2104 1884064 662272 13.79 145268 2051576 166208 11:07:01 AM 1106736 2942032 2646940 70.52 2104 1994800 673788 14.03 149564 2171740 24368 11:08:01 AM 1112452 2987244 2641224 70.36 2104 2033752 630032 13.12 174496 2139796 8376 11:09:01 AM 984772 2900200 2768904 73.77 2104 2074424 714156 14.87 216612 2226084 46928 11:10:01 AM 1112592 2988688 2641084 70.36 2104 2035012 627056 13.06 214300 2099480 7472 11:11:01 AM 1107132 2984264 2646544 70.51 2104 2035920 630000 13.12 398360 1920632 7508 11:12:02 AM 1095872 2977860 2657804 70.81 2104 2040212 635180 13.23 398268 1931648 20856 Average: 1171842 2977465 2581834 68.78 2104 1968094 648635 13.51 229324 2039580 42168 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 199.09 113.25 931.01 56.58 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 93.89 79.14 1013.71 8.47 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 9.15 9.83 18.05 4.06 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.34 37.50 656.73 6.38 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.36 14.21 13.13 6.16 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.80 10.48 8.23 3.66 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.53 15.58 17.56 6.53 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 12.05 12.98 10.11 6.12 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 49.59 36.46 332.34 12.15 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) 06/24/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.03 0.03 11.06 8.81 1.91 34.16 11:05:01 AM 0 43.27 0.03 8.96 6.44 1.89 39.41 11:05:01 AM 1 44.79 0.03 13.16 11.18 1.94 28.90 11:06:01 AM all 38.22 0.00 4.02 1.78 1.50 54.48 11:06:01 AM 0 27.62 0.00 3.35 2.57 1.30 65.17 11:06:01 AM 1 48.81 0.00 4.69 1.00 1.70 43.80 11:07:01 AM all 39.39 0.00 4.06 2.05 1.44 53.07 11:07:01 AM 0 26.82 0.00 3.54 2.19 1.21 66.23 11:07:01 AM 1 51.97 0.00 4.58 1.90 1.67 39.88 11:08:01 AM all 37.89 0.00 2.62 0.88 1.48 57.13 11:08:01 AM 0 20.97 0.00 2.20 1.20 1.33 74.31 11:08:01 AM 1 54.89 0.00 3.04 0.57 1.62 39.89 11:09:01 AM all 38.99 0.00 2.67 0.55 1.29 56.50 11:09:01 AM 0 26.59 0.00 2.10 0.82 1.02 69.48 11:09:01 AM 1 51.43 0.00 3.24 0.28 1.55 43.49 11:10:01 AM all 36.48 0.00 2.73 0.16 1.27 59.36 11:10:01 AM 0 29.42 0.00 2.60 0.05 1.12 66.81 11:10:01 AM 1 43.54 0.00 2.87 0.27 1.42 51.91 11:11:01 AM all 36.01 0.00 2.85 0.44 1.45 59.24 11:11:01 AM 0 29.97 0.00 2.85 0.38 1.13 65.67 11:11:01 AM 1 42.04 0.00 2.86 0.50 1.78 52.83 11:12:02 AM all 41.14 0.00 3.40 0.44 1.50 53.53 11:12:02 AM 0 11.07 0.00 1.88 0.33 1.03 85.70 11:12:02 AM 1 71.33 0.00 4.93 0.55 1.97 21.23 Average: all 39.00 0.00 4.16 1.87 1.48 53.48 Average: 0 26.91 0.00 3.42 1.74 1.25 66.68 Average: 1 51.11 0.00 4.90 2.01 1.70 40.28