---> uname -a: Linux prd-centos8-builder-2c-4g-3591.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 508 1041 17 2115 2879 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:5e:2b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5e:2b3c/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) 06/17/2026 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.06 6.00 52.06 918.11 5301.27 08:07:01 AM 62.96 0.03 62.92 0.27 7484.40 08:08:01 AM 36.72 2.15 34.57 85.97 6613.53 08:09:01 AM 22.64 0.27 22.37 41.85 923.19 08:10:01 AM 14.66 0.00 14.66 0.00 302.63 08:11:01 AM 14.05 0.00 14.05 0.00 521.92 08:12:01 AM 18.54 1.10 17.44 69.71 538.69 Average: 32.52 1.36 31.15 159.38 3097.49 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1392344 3039600 2361332 62.91 2104 1815200 581324 12.11 143820 1927168 132368 08:07:01 AM 1111976 2944592 2641700 70.38 2104 1992120 652404 13.59 146312 2171736 142544 08:08:01 AM 1089964 2966340 2663712 70.96 2104 2034792 622576 12.96 173756 2161208 22224 08:09:01 AM 1141560 3017636 2612116 69.59 2104 2034824 573168 11.94 213340 2071616 7460 08:10:01 AM 978420 2898704 2775256 73.93 2104 2079140 693424 14.44 217668 2229148 51728 08:11:01 AM 996964 2912544 2756712 73.44 2104 2074348 682760 14.22 217800 2211308 46940 08:12:01 AM 1097468 2977368 2656208 70.76 2104 2038424 612552 12.76 400036 1927352 8788 Average: 1115528 2965255 2638148 70.28 2104 2009835 631173 13.14 216105 2099934 58865 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.69 55.21 835.44 5.72 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.44 33.79 344.50 5.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.33 36.12 658.01 6.54 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.31 12.76 12.42 5.16 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.08 11.46 7.38 5.57 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.81 13.09 11.02 4.09 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.79 16.29 17.90 12.28 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 29.49 25.53 269.48 6.44 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) 06/17/2026 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.44 0.00 4.45 1.95 3.34 53.83 08:06:01 AM 0 42.84 0.00 4.60 1.69 3.54 47.32 08:06:01 AM 1 30.04 0.00 4.29 2.20 3.13 60.34 08:07:01 AM all 38.92 0.00 3.78 2.05 2.86 52.38 08:07:01 AM 0 53.09 0.00 4.26 1.64 3.49 37.52 08:07:01 AM 1 24.71 0.00 3.30 2.47 2.24 67.28 08:08:01 AM all 34.97 0.00 3.05 1.62 2.65 57.71 08:08:01 AM 0 49.98 0.00 3.43 1.59 3.41 41.60 08:08:01 AM 1 19.94 0.00 2.67 1.64 1.89 73.85 08:09:01 AM all 35.47 0.00 2.55 0.48 3.13 58.37 08:09:01 AM 0 38.19 0.00 2.71 0.58 3.55 54.98 08:09:01 AM 1 32.72 0.00 2.39 0.38 2.71 61.79 08:10:01 AM all 38.29 0.00 1.91 0.39 3.45 55.96 08:10:01 AM 0 40.84 0.00 1.56 0.55 3.67 53.38 08:10:01 AM 1 35.73 0.00 2.27 0.23 3.22 58.55 08:11:01 AM all 33.21 0.00 2.43 0.26 3.17 60.92 08:11:01 AM 0 44.30 0.00 2.75 0.38 3.56 49.00 08:11:01 AM 1 22.14 0.00 2.12 0.13 2.78 72.83 08:12:01 AM all 38.37 0.00 3.42 0.65 3.11 54.45 08:12:01 AM 0 47.03 0.00 3.86 1.04 3.55 44.51 08:12:01 AM 1 29.71 0.00 2.98 0.27 2.67 64.37 Average: all 36.52 0.00 3.09 1.06 3.10 56.23 Average: 0 45.18 0.00 3.31 1.07 3.54 46.90 Average: 1 27.85 0.00 2.86 1.05 2.66 65.57