---> uname -a: Linux prd-centos8-builder-2c-4g-2658.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 604 481 17 2579 2762 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:fe:f5:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fefe:f5c1/64 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) 11/14/2026 _x86_64_ (2 CPU) 05:03:38 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.89 0.48 55.41 41.46 4903.48 05:07:01 AM 61.60 0.70 60.90 201.53 11515.58 05:08:01 AM 32.89 0.50 32.39 60.66 7904.50 05:09:01 AM 20.23 0.17 20.06 31.06 3281.67 05:10:01 AM 19.53 0.07 19.46 3.07 4317.36 05:11:01 AM 11.64 0.00 11.64 0.00 428.97 05:12:01 AM 4.82 0.32 4.50 20.40 164.41 05:13:01 AM 201.63 30.66 170.97 1907.28 10807.20 Average: 51.03 4.11 46.91 283.16 5415.25 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1319904 3037080 2433772 64.84 2104 1885032 601084 12.52 137760 2004984 185892 05:07:01 AM 999560 2916320 2754116 73.37 2104 2076120 682428 14.21 140184 2286780 86368 05:08:01 AM 1047780 2974120 2705896 72.09 2104 2082616 622204 12.96 173040 2189972 84324 05:09:01 AM 1055632 3015796 2698044 71.88 2104 2117772 593288 12.35 175600 2192532 116264 05:10:01 AM 1019284 2979156 2734392 72.85 2104 2117864 621704 12.95 177120 2225804 6208 05:11:01 AM 1021308 2981180 2732368 72.79 2104 2117868 621088 12.93 177672 2223168 4 05:12:01 AM 903652 2973204 2850024 75.93 2104 2224372 579492 12.07 178176 2329768 105916 05:13:01 AM 567080 2902568 3186596 84.89 2104 2471644 629060 13.10 405680 2363124 27916 Average: 991775 2972428 2761901 73.58 2104 2136661 618794 12.89 195654 2227016 76612 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 56.41 48.18 1126.10 5.74 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 52.87 44.67 745.41 6.26 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 6.78 7.27 41.26 2.25 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 6.60 6.96 4.71 2.46 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.63 7.86 4.67 3.12 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.36 7.96 4.97 6.48 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 58.71 50.52 575.70 4.53 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 104.32 85.57 1661.95 15.51 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 37.58 32.37 520.56 5.79 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) 11/14/2026 _x86_64_ (2 CPU) 05:03:38 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 28.56 0.00 3.58 1.05 1.05 65.77 05:06:01 AM 0 21.65 0.00 3.06 0.76 0.95 73.58 05:06:01 AM 1 35.44 0.00 4.09 1.34 1.14 57.98 05:07:01 AM all 31.70 0.00 3.40 2.00 2.08 60.82 05:07:01 AM 0 14.94 0.00 2.69 2.41 2.38 77.59 05:07:01 AM 1 48.71 0.00 4.13 1.58 1.78 43.80 05:08:01 AM all 25.45 0.00 3.28 1.10 0.08 70.09 05:08:01 AM 0 14.76 0.00 2.68 1.27 0.07 81.22 05:08:01 AM 1 36.14 0.00 3.87 0.93 0.10 58.96 05:09:01 AM all 20.26 0.00 2.08 0.39 0.06 77.22 05:09:01 AM 0 6.83 0.00 1.65 0.43 0.05 91.03 05:09:01 AM 1 33.66 0.00 2.50 0.35 0.07 63.42 05:10:01 AM all 20.48 0.00 1.69 0.43 0.08 77.33 05:10:01 AM 0 10.18 0.00 1.05 0.50 0.07 88.20 05:10:01 AM 1 30.76 0.00 2.32 0.35 0.08 66.48 05:11:01 AM all 16.46 0.00 1.25 0.15 0.05 82.08 05:11:01 AM 0 19.45 0.00 1.44 0.17 0.05 78.89 05:11:01 AM 1 13.48 0.00 1.07 0.13 0.05 85.27 05:12:01 AM all 7.63 0.00 1.20 0.10 0.04 91.03 05:12:01 AM 0 3.45 0.00 1.00 0.20 0.05 95.30 05:12:01 AM 1 11.80 0.00 1.40 0.00 0.03 86.76 05:13:01 AM all 14.69 0.00 4.79 14.97 0.09 65.46 05:13:01 AM 0 11.96 0.00 4.92 15.19 0.08 67.85 05:13:01 AM 1 17.42 0.00 4.67 14.74 0.10 63.06 Average: all 20.68 0.00 2.66 2.52 0.44 73.70 Average: 0 12.91 0.00 2.31 2.61 0.47 81.69 Average: 1 28.45 0.00 3.01 2.42 0.42 65.70