---> uname -a: Linux prd-centos8-builder-2c-4g-13671.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 484 1005 17 2176 2903 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:fa:9e:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fefa:9edb/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) 09/27/2026 _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 53.80 6.35 47.45 928.49 5462.30 01:07:01 AM 62.13 0.73 61.40 202.07 7690.10 01:08:01 AM 39.56 0.60 38.96 68.26 8815.05 01:09:01 AM 19.88 0.00 19.88 0.00 879.26 01:10:01 AM 18.31 0.23 18.08 34.12 437.90 01:11:01 AM 12.85 0.00 12.85 0.00 338.20 01:12:01 AM 7.17 0.00 7.17 0.00 349.43 01:13:01 AM 20.33 10.90 9.43 378.94 228.14 01:14:01 AM 24.00 0.38 23.61 38.66 1060.94 Average: 28.67 2.13 26.54 183.40 2806.78 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1405732 3044788 2347944 62.55 2104 1807696 590508 12.30 135172 1922260 135216 01:07:01 AM 1129268 3006404 2624408 69.92 2104 2037644 592468 12.34 137896 2165156 185744 01:08:01 AM 1064820 2991916 2688856 71.63 2104 2086096 604728 12.59 151624 2207800 19428 01:09:01 AM 1115876 3042920 2637800 70.27 2104 2086116 564428 11.75 167732 2143720 6764 01:10:01 AM 961436 2930364 2792240 74.39 2104 2128352 665840 13.87 210972 2255376 47044 01:11:01 AM 1061356 2989240 2692320 71.72 2104 2087144 609252 12.69 207728 2157928 5820 01:12:01 AM 1061476 2989268 2692200 71.72 2104 2087144 611368 12.73 208536 2157176 12 01:13:01 AM 1077056 3016548 2676620 71.31 2104 2098600 582288 12.13 399828 1951392 5984 01:14:01 AM 1095036 3039616 2658640 70.83 2104 2102860 564524 11.76 407488 1921904 19284 Average: 1108006 3005674 2645670 70.48 2104 2057961 598378 12.46 225220 2098079 47255 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 43.17 36.95 847.11 5.13 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 50.05 43.69 697.62 5.97 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 36.91 35.13 668.93 5.87 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 8.76 9.76 9.51 3.45 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 11.20 12.28 5.90 5.79 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 6.61 7.63 4.00 3.28 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 5.95 5.55 5.30 0.81 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 13.80 12.80 12.92 5.49 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 11.93 12.95 7.76 13.52 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 20.93 19.64 251.01 5.48 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) 09/27/2026 _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 23.82 0.00 3.32 1.32 0.08 71.46 01:06:01 AM 0 31.40 0.00 3.95 1.80 0.10 62.74 01:06:01 AM 1 16.24 0.00 2.69 0.83 0.07 80.18 01:07:01 AM all 20.80 0.00 3.10 2.30 0.08 73.72 01:07:01 AM 0 31.66 0.00 3.47 1.27 0.08 63.51 01:07:01 AM 1 9.92 0.00 2.72 3.32 0.08 83.94 01:08:01 AM all 26.41 0.00 2.33 1.45 0.08 69.74 01:08:01 AM 0 31.49 0.00 2.70 1.42 0.08 64.30 01:08:01 AM 1 21.32 0.00 1.95 1.49 0.07 75.17 01:09:01 AM all 17.54 0.00 1.24 0.53 0.06 80.62 01:09:01 AM 0 20.15 0.00 1.63 0.72 0.05 77.45 01:09:01 AM 1 14.94 0.00 0.85 0.35 0.07 83.79 01:10:01 AM all 23.52 0.00 1.87 0.30 0.08 74.23 01:10:01 AM 0 32.96 0.00 2.13 0.38 0.08 64.44 01:10:01 AM 1 14.05 0.00 1.60 0.22 0.08 84.05 01:11:01 AM all 21.11 0.00 1.49 0.34 0.07 76.99 01:11:01 AM 0 27.95 0.00 1.42 0.43 0.08 70.11 01:11:01 AM 1 14.25 0.00 1.57 0.25 0.05 83.88 01:12:01 AM all 6.36 0.00 0.73 0.19 0.03 92.69 01:12:01 AM 0 8.51 0.00 0.87 0.18 0.02 90.42 01:12:01 AM 1 4.20 0.00 0.59 0.20 0.05 94.97 01:13:01 AM all 19.83 0.00 1.89 0.56 0.08 77.65 01:13:01 AM 0 28.44 0.00 2.10 1.05 0.08 68.32 01:13:01 AM 1 11.19 0.00 1.67 0.07 0.07 87.01 01:14:01 AM all 26.53 0.00 2.34 0.28 0.07 70.80 01:14:01 AM 0 34.77 0.00 2.75 0.22 0.07 62.19 01:14:01 AM 1 18.27 0.00 1.92 0.33 0.07 79.41 Average: all 20.66 0.00 2.03 0.81 0.07 76.43 Average: 0 27.48 0.00 2.34 0.83 0.07 69.28 Average: 1 13.82 0.00 1.73 0.79 0.07 83.60