---> uname -a: Linux prd-centos8-builder-2c-4g-13403.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 489 997 17 2179 2898 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:2f:b1:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe2f:b1eb/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) 09/24/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 52.99 6.35 46.64 928.65 5403.07 01:07:01 AM 61.00 0.75 60.25 202.07 7691.42 01:08:01 AM 37.99 0.55 37.44 66.92 8726.63 01:09:01 AM 20.61 0.05 20.56 1.33 890.53 01:10:01 AM 13.98 0.23 13.75 34.12 370.93 01:11:01 AM 15.28 0.00 15.28 0.00 391.00 01:12:01 AM 7.82 0.00 7.82 0.00 367.21 01:13:01 AM 11.50 0.63 10.86 20.80 265.61 01:14:01 AM 30.61 10.70 19.91 396.80 706.50 Average: 27.97 2.14 25.83 183.40 2756.91 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1265708 2953860 2487968 66.28 2104 1857492 676316 14.08 175384 2026520 173804 01:07:01 AM 1132784 3011376 2620892 69.82 2104 2039124 597220 12.44 136916 2161952 184480 01:08:01 AM 951288 2881016 2802388 74.66 2104 2088772 721540 15.03 141608 2331344 19528 01:09:01 AM 1055724 2985408 2697952 71.87 2104 2088796 622448 12.96 166104 2206732 6764 01:10:01 AM 1009504 2942696 2744172 73.11 2104 2092480 664428 13.84 206720 2212812 8492 01:11:01 AM 1056972 2987480 2696704 71.84 2104 2089824 612320 12.75 206984 2165808 5828 01:12:01 AM 1057936 2988360 2695740 71.82 2104 2089824 619168 12.89 207844 2163068 4 01:13:01 AM 1035284 2966460 2718392 72.42 2104 2090436 641012 13.35 208172 2184972 5820 01:14:01 AM 1049244 2995900 2704432 72.05 2104 2105408 612076 12.75 408672 1970040 8788 Average: 1068272 2968062 2685404 71.54 2104 2060240 640725 13.34 206489 2158139 45945 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 41.86 35.74 845.24 5.05 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 55.33 52.27 700.33 8.45 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.56 34.09 669.84 5.84 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.08 8.27 4.67 3.26 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.31 11.66 9.78 4.74 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.71 9.13 4.09 4.31 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.83 5.50 5.30 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.82 8.87 5.44 3.37 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 17.34 14.96 15.40 7.32 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 21.32 20.05 251.11 4.79 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) 09/24/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.93 0.00 3.43 1.45 0.17 71.02 01:06:01 AM 0 21.79 0.00 2.84 0.85 0.15 74.37 01:06:01 AM 1 26.08 0.00 4.02 2.05 0.18 67.67 01:07:01 AM all 23.29 0.00 3.49 1.86 0.14 71.22 01:07:01 AM 0 9.27 0.00 2.47 2.67 0.13 85.46 01:07:01 AM 1 37.32 0.00 4.51 1.05 0.15 56.96 01:08:01 AM all 26.76 0.00 2.37 1.08 0.13 69.66 01:08:01 AM 0 18.34 0.00 2.30 1.17 0.10 78.09 01:08:01 AM 1 35.16 0.00 2.43 0.98 0.17 61.26 01:09:01 AM all 19.35 0.00 1.46 0.57 0.11 78.52 01:09:01 AM 0 11.61 0.00 1.39 0.18 0.08 86.74 01:09:01 AM 1 27.08 0.00 1.54 0.95 0.13 70.30 01:10:01 AM all 21.44 0.00 1.76 0.11 0.12 76.58 01:10:01 AM 0 19.30 0.00 2.12 0.08 0.12 78.38 01:10:01 AM 1 23.57 0.00 1.40 0.13 0.12 74.78 01:11:01 AM all 25.01 0.00 1.58 0.18 0.13 73.10 01:11:01 AM 0 9.97 0.00 1.02 0.03 0.12 88.86 01:11:01 AM 1 40.03 0.00 2.14 0.32 0.15 57.36 01:12:01 AM all 6.67 0.00 0.78 0.31 0.05 92.20 01:12:01 AM 0 5.92 0.00 0.70 0.50 0.05 92.83 01:12:01 AM 1 7.41 0.00 0.85 0.12 0.05 91.57 01:13:01 AM all 19.18 0.00 1.36 0.17 0.10 79.19 01:13:01 AM 0 11.27 0.00 1.40 0.07 0.08 87.18 01:13:01 AM 1 27.09 0.00 1.32 0.27 0.12 71.21 01:14:01 AM all 26.26 0.00 2.63 0.87 0.16 70.08 01:14:01 AM 0 17.26 0.00 2.27 0.99 0.13 79.34 01:14:01 AM 1 35.24 0.00 2.99 0.75 0.18 60.84 Average: all 21.32 0.00 2.10 0.73 0.12 75.73 Average: 0 13.86 0.00 1.84 0.73 0.11 83.47 Average: 1 28.78 0.00 2.35 0.74 0.14 67.99