---> uname -a: Linux prd-centos8-builder-2c-4g-11583.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 496 997 17 2172 2892 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:15:d5:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe15:d526/64 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) 09/12/2026 _x86_64_ (2 CPU) 01:08:14 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 86.52 18.51 68.01 3790.20 14086.40 01:11:01 AM 70.57 0.08 70.49 1.60 8594.72 01:12:01 AM 37.65 1.27 36.39 234.86 8063.95 01:13:01 AM 11.68 0.00 11.68 0.00 1262.37 01:14:01 AM 24.24 0.05 24.19 1.33 2214.50 01:15:01 AM 10.36 0.00 10.36 0.00 461.91 01:16:01 AM 2.50 0.80 1.70 51.86 52.52 01:17:01 AM 1.80 0.00 1.80 0.00 64.54 01:18:01 AM 0.10 0.00 0.10 0.00 0.77 01:19:01 AM 1.00 0.02 0.98 0.53 25.59 01:20:01 AM 15.83 0.12 15.71 11.20 494.55 01:21:01 AM 15.11 0.37 14.75 38.52 641.17 Average: 23.12 1.77 21.35 344.18 2997.21 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 1494076 2997696 2259600 60.20 2104 1681864 665572 13.86 142124 1863884 48224 01:11:01 AM 1186884 2942948 2566792 68.38 2104 1921664 665592 13.86 152852 2110828 102620 01:12:01 AM 1076972 2971200 2676704 71.31 2104 2053760 618532 12.88 146488 2204156 23192 01:13:01 AM 1091560 2987536 2662116 70.92 2104 2055476 601456 12.52 148144 2188592 164 01:14:01 AM 968112 2928440 2785564 74.21 2104 2119364 658856 13.72 175528 2283572 32360 01:15:01 AM 1042404 2976152 2711272 72.23 2104 2092824 609284 12.69 173968 2210000 8 01:16:01 AM 1023888 2959176 2729788 72.72 2104 2094364 627252 13.06 175736 2227268 4 01:17:01 AM 1023684 2958976 2729992 72.73 2104 2094368 627252 13.06 175736 2227316 4 01:18:01 AM 1023708 2959000 2729968 72.73 2104 2094368 634932 13.22 175736 2227316 4 01:19:01 AM 1051952 2989960 2701724 71.98 2104 2097048 600276 12.50 176492 2199044 8504 01:20:01 AM 1089308 3025332 2664368 70.98 2104 2094880 565876 11.78 397712 1940420 1724 01:21:01 AM 1087604 3028320 2666072 71.03 2104 2099168 568720 11.84 405156 1932560 19276 Average: 1096679 2977061 2656997 70.78 2104 2041596 620300 12.92 203806 2134580 19674 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 259.38 146.52 1128.75 59.20 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 48.83 41.12 836.29 5.49 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 32.76 30.76 323.29 4.27 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 2.25 2.15 1.93 0.87 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 38.65 35.99 651.01 5.99 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 2.38 2.80 1.58 1.06 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 2.80 2.83 5.73 0.35 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 0.25 0.20 0.05 0.04 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 2.48 2.57 1.46 0.78 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 9.27 9.72 6.08 4.94 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 10.16 8.78 7.81 4.44 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 34.11 23.63 247.03 7.29 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) 09/12/2026 _x86_64_ (2 CPU) 01:08:14 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 21.66 0.00 4.31 3.72 0.08 70.23 01:10:01 AM 0 17.90 0.00 4.72 5.42 0.07 71.89 01:10:01 AM 1 25.43 0.00 3.90 2.01 0.08 68.58 01:11:01 AM all 27.00 0.00 3.39 2.15 0.09 67.36 01:11:01 AM 0 20.46 0.00 2.67 2.43 0.08 74.35 01:11:01 AM 1 33.53 0.00 4.12 1.87 0.10 60.38 01:12:01 AM all 16.42 0.00 2.44 1.69 0.07 79.39 01:12:01 AM 0 9.68 0.00 2.29 2.27 0.07 85.69 01:12:01 AM 1 23.14 0.00 2.58 1.12 0.07 73.09 01:13:01 AM all 3.49 0.00 0.62 0.36 0.03 95.50 01:13:01 AM 0 4.66 0.00 0.74 0.08 0.03 94.49 01:13:01 AM 1 2.32 0.00 0.50 0.63 0.03 96.51 01:14:01 AM all 25.28 0.00 1.91 0.29 0.07 72.46 01:14:01 AM 0 9.87 0.00 1.51 0.37 0.05 88.21 01:14:01 AM 1 40.66 0.00 2.30 0.22 0.08 56.73 01:15:01 AM all 7.82 0.00 0.48 0.26 0.03 91.41 01:15:01 AM 0 11.53 0.00 0.67 0.20 0.03 87.56 01:15:01 AM 1 4.11 0.00 0.30 0.32 0.03 95.24 01:16:01 AM all 1.74 0.00 0.23 0.04 0.02 97.98 01:16:01 AM 0 1.47 0.00 0.12 0.00 0.02 98.39 01:16:01 AM 1 2.00 0.00 0.33 0.08 0.02 97.56 01:17:01 AM all 0.33 0.00 0.05 0.04 0.01 99.57 01:17:01 AM 0 0.60 0.00 0.07 0.00 0.02 99.31 01:17:01 AM 1 0.07 0.00 0.03 0.08 0.00 99.82 01:18:01 AM all 0.33 0.00 0.06 0.00 0.02 99.60 01:18:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.36 01:18:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 01:19:01 AM all 3.36 0.00 0.63 0.00 0.02 95.99 01:19:01 AM 0 6.25 0.00 0.82 0.00 0.02 92.92 01:19:01 AM 1 0.47 0.00 0.45 0.00 0.02 99.07 01:20:01 AM all 20.62 0.00 1.69 0.36 0.07 77.26 01:20:01 AM 0 13.43 0.00 1.57 0.18 0.07 84.75 01:20:01 AM 1 27.81 0.00 1.82 0.53 0.07 69.77 01:20:01 AM CPU %user %nice %system %iowait %steal %idle 01:21:01 AM all 17.53 0.00 1.86 0.13 0.06 80.42 01:21:01 AM 0 17.62 0.00 1.92 0.15 0.05 80.26 01:21:01 AM 1 17.44 0.00 1.80 0.12 0.07 80.58 Average: all 12.13 0.00 1.47 0.75 0.05 85.60 Average: 0 9.51 0.00 1.43 0.93 0.04 88.10 Average: 1 14.75 0.00 1.52 0.58 0.05 83.10