---> uname -a: Linux prd-centos8-builder-2c-4g-12996.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 989 17 2171 2883 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:1d:f9:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe1d:f915/64 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) 09/19/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.35 6.33 48.02 928.49 5411.60 12:07:01 AM 59.97 0.77 59.20 202.17 7656.59 12:08:01 AM 40.38 0.60 39.78 68.26 8795.35 12:09:01 AM 20.88 0.17 20.71 31.06 915.91 12:10:01 AM 19.98 0.07 19.91 3.07 501.70 12:11:01 AM 12.93 0.00 12.93 0.00 343.40 12:12:01 AM 6.98 0.00 6.98 0.00 345.28 12:13:01 AM 26.95 10.98 15.96 379.00 567.74 12:14:01 AM 19.86 0.38 19.48 38.65 566.73 Average: 29.14 2.14 27.00 183.41 2789.39 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1391104 3028088 2362572 62.94 2104 1805692 601412 12.52 135500 1937952 135708 12:07:01 AM 1107620 2981096 2646056 70.49 2104 2033664 620788 12.93 138308 2186028 186684 12:08:01 AM 1046288 2968860 2707388 72.13 2104 2081616 628456 13.09 152332 2226648 20172 12:09:01 AM 1100104 3023104 2653572 70.69 2104 2082568 584152 12.16 167944 2161300 7508 12:10:01 AM 913172 2876032 2840504 75.67 2104 2122212 727156 15.14 211320 2303492 46016 12:11:01 AM 1050944 2974244 2702732 72.00 2104 2082664 625144 13.02 207916 2168852 6564 12:12:01 AM 1048288 2971588 2705388 72.07 2104 2082664 629448 13.11 208764 2170772 8 12:13:01 AM 1036340 2973028 2717336 72.39 2104 2095620 631352 13.15 400356 1990028 8232 12:14:01 AM 1053676 2993824 2700000 71.93 2104 2098336 602396 12.54 407592 1963708 20032 Average: 1083060 2976652 2670616 71.15 2104 2053893 627812 13.07 225559 2123198 47880 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.83 40.02 843.65 5.35 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.16 41.11 690.18 5.99 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.96 34.13 669.24 5.65 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.50 10.40 13.91 3.52 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.06 12.56 5.88 6.01 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.78 7.58 4.06 3.14 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.26 5.95 5.88 0.86 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 14.68 12.68 12.49 5.56 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.83 13.13 8.53 6.22 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 21.79 19.73 250.43 4.70 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) 09/19/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.70 0.00 3.38 1.66 0.08 71.19 12:06:01 AM 0 10.93 0.00 2.54 2.14 0.07 84.33 12:06:01 AM 1 36.43 0.00 4.21 1.18 0.10 58.07 12:07:01 AM all 21.79 0.00 3.28 2.07 0.07 72.80 12:07:01 AM 0 18.10 0.00 2.69 2.64 0.07 76.51 12:07:01 AM 1 25.47 0.00 3.87 1.50 0.07 69.10 12:08:01 AM all 25.10 0.00 2.27 1.80 0.08 70.74 12:08:01 AM 0 31.29 0.00 2.82 1.35 0.08 64.45 12:08:01 AM 1 18.92 0.00 1.72 2.25 0.08 77.03 12:09:01 AM all 17.51 0.00 1.28 0.69 0.05 80.47 12:09:01 AM 0 9.91 0.00 0.95 0.82 0.05 88.27 12:09:01 AM 1 25.10 0.00 1.60 0.57 0.05 72.68 12:10:01 AM all 26.85 0.00 1.99 0.27 0.08 70.82 12:10:01 AM 0 19.63 0.00 2.09 0.05 0.07 78.17 12:10:01 AM 1 34.06 0.00 1.88 0.48 0.10 63.47 12:11:01 AM all 18.09 0.00 1.31 0.29 0.07 80.24 12:11:01 AM 0 15.85 0.00 1.14 0.55 0.07 82.40 12:11:01 AM 1 20.33 0.00 1.48 0.03 0.07 78.09 12:12:01 AM all 6.35 0.00 0.68 0.19 0.03 92.75 12:12:01 AM 0 5.62 0.00 0.65 0.37 0.03 93.33 12:12:01 AM 1 7.07 0.00 0.70 0.02 0.03 92.18 12:13:01 AM all 22.21 0.00 2.14 0.74 0.08 74.83 12:13:01 AM 0 14.31 0.00 1.52 1.12 0.08 82.97 12:13:01 AM 1 30.12 0.00 2.76 0.37 0.07 66.69 12:14:01 AM all 26.08 0.00 2.44 0.43 0.08 70.98 12:14:01 AM 0 12.27 0.00 1.79 0.52 0.07 85.36 12:14:01 AM 1 39.88 0.00 3.09 0.33 0.08 56.62 Average: all 20.85 0.00 2.08 0.90 0.07 76.09 Average: 0 15.32 0.00 1.80 1.06 0.06 81.75 Average: 1 26.38 0.00 2.37 0.75 0.07 70.43