---> uname -a: Linux prd-centos8-builder-2c-4g-4055.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1138 17 2039 2902 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:df:d4:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fedf:d454/64 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) 09/19/2025 _x86_64_ (2 CPU) 05:04:14 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:02 AM 72.23 14.55 57.68 2274.31 3520.81 05:07:01 AM 76.13 0.00 76.13 0.00 8367.84 05:08:01 AM 47.95 0.50 47.45 53.85 6016.88 05:09:01 AM 21.50 0.25 21.25 40.13 969.11 05:10:01 AM 17.47 0.07 17.41 3.07 433.83 05:11:01 AM 11.63 0.00 11.63 0.00 306.36 05:12:01 AM 21.03 0.37 20.66 18.13 773.86 05:13:01 AM 17.34 0.38 16.96 38.65 486.60 Average: 35.57 2.02 33.56 304.15 2597.38 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 AM 1475744 3004548 2277928 60.69 2104 1705848 642928 13.39 144348 1877104 64588 05:07:01 AM 1223056 2956212 2530616 67.42 2104 1898244 654324 13.63 152244 2071752 94700 05:08:01 AM 1062980 2897120 2690692 71.68 2104 1995784 696448 14.50 151312 2220232 44168 05:09:01 AM 1194864 2996360 2558808 68.17 2104 1962104 605224 12.60 173616 2063328 8432 05:10:01 AM 1186956 2988704 2566716 68.38 2104 1962692 611776 12.74 206740 2039260 8848 05:11:01 AM 1186772 2988580 2566900 68.38 2104 1962696 613872 12.78 207740 2039428 8840 05:12:01 AM 1120688 2922828 2632984 70.14 2104 1962988 676208 14.08 391896 1920728 8672 05:13:01 AM 1150000 2955176 2603672 69.36 2104 1965520 645024 13.43 391688 1892424 20188 Average: 1200132 2963691 2553540 68.03 2104 1926984 643226 13.39 227448 2015532 32304 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 190.59 116.31 1241.38 56.02 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 38.11 28.80 554.50 4.04 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 37.97 27.41 585.46 8.52 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 9.92 11.38 11.45 4.02 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 9.05 11.74 6.61 5.30 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 12.35 13.11 10.71 3.95 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 14.15 15.21 14.08 6.99 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 11.00 11.73 8.92 5.73 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 40.39 29.46 303.62 11.84 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) 09/19/2025 _x86_64_ (2 CPU) 05:04:14 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:02 AM all 34.68 0.00 4.59 4.67 9.76 46.29 05:06:02 AM 0 40.16 0.00 4.88 5.59 9.12 40.25 05:06:02 AM 1 29.31 0.00 4.32 3.77 10.39 52.21 05:07:01 AM all 31.69 0.00 3.92 3.56 8.76 52.07 05:07:01 AM 0 39.03 0.00 5.07 3.73 8.55 43.62 05:07:01 AM 1 24.48 0.00 2.80 3.38 8.98 60.36 05:08:01 AM all 33.49 0.00 3.05 1.79 8.52 53.14 05:08:01 AM 0 28.08 0.00 2.52 1.53 8.52 59.34 05:08:01 AM 1 38.96 0.00 3.59 2.04 8.53 46.88 05:09:01 AM all 30.19 0.00 2.87 0.68 6.74 59.51 05:09:01 AM 0 34.19 0.00 2.92 0.67 6.63 55.59 05:09:01 AM 1 26.23 0.00 2.82 0.68 6.86 63.41 05:10:01 AM all 33.83 0.00 2.00 0.67 7.52 55.99 05:10:01 AM 0 35.61 0.00 1.92 0.97 7.47 54.03 05:10:01 AM 1 32.05 0.00 2.08 0.36 7.56 57.94 05:11:01 AM all 29.07 0.00 2.50 0.38 7.84 60.21 05:11:01 AM 0 35.33 0.00 2.99 0.22 7.58 53.87 05:11:01 AM 1 22.91 0.00 2.01 0.53 8.09 66.45 05:12:01 AM all 33.98 0.00 2.53 0.85 8.76 53.87 05:12:01 AM 0 42.72 0.00 3.19 1.23 8.26 44.59 05:12:01 AM 1 25.41 0.00 1.89 0.48 9.25 62.96 05:13:01 AM all 35.57 0.00 3.22 0.59 8.47 52.15 05:13:01 AM 0 33.75 0.00 3.02 0.49 8.78 53.96 05:13:01 AM 1 37.40 0.00 3.43 0.70 8.15 50.33 Average: all 32.82 0.00 3.09 1.65 8.30 54.14 Average: 0 36.09 0.00 3.31 1.80 8.12 50.68 Average: 1 29.58 0.00 2.87 1.50 8.48 57.57