---> uname -a: Linux prd-centos8-builder-2c-4g-11217.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 494 958 17 2212 2893 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:5d:21:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe5d:218a/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) 09/11/2026 _x86_64_ (2 CPU) 11:06:46 LINUX RESTART (2 CPU) 11:08:01 AM tps rtps wtps bread/s bwrtn/s 11:09:01 AM 54.89 6.32 48.58 926.51 5196.18 11:10:01 AM 62.50 0.67 61.83 167.41 8285.57 11:11:01 AM 33.68 0.63 33.04 68.79 7900.72 11:12:01 AM 12.51 0.00 12.51 0.00 835.67 11:13:01 AM 2.17 0.00 2.17 0.00 77.82 11:14:01 AM 0.25 0.00 0.25 0.00 3.30 11:15:01 AM 16.16 0.00 16.16 0.00 532.01 11:16:01 AM 2.92 0.00 2.92 0.00 85.50 11:17:01 AM 0.30 0.00 0.30 0.00 3.15 11:18:02 AM 3.64 0.00 3.64 0.00 62.77 11:19:01 AM 44.01 0.63 43.38 80.77 3201.19 Average: 21.15 0.75 20.40 113.07 2378.78 11:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 AM 1383604 3035304 2370072 63.14 2104 1819928 585984 12.20 143100 1936568 134852 11:10:01 AM 1086996 2973528 2666680 71.04 2104 2046192 637272 13.27 145600 2196708 164996 11:11:01 AM 1042812 2977296 2710864 72.22 2104 2093020 610204 12.71 159680 2220808 19428 11:12:01 AM 1044260 2978124 2709416 72.18 2104 2093020 610204 12.71 159676 2220912 4 11:13:01 AM 1043764 2977632 2709912 72.19 2104 2093024 610204 12.71 159676 2221080 4 11:14:01 AM 1047500 2981368 2706176 72.09 2104 2093024 604364 12.59 171504 2206372 4 11:15:01 AM 1043712 2977768 2709964 72.19 2104 2093008 611648 12.74 174692 2207728 4 11:16:01 AM 1042652 2976528 2711024 72.22 2104 2093012 611648 12.74 174688 2207800 4 11:17:01 AM 1042320 2976196 2711356 72.23 2104 2093012 611648 12.74 174688 2208168 4 11:18:02 AM 1064864 3015608 2688812 71.63 2104 2109688 628104 13.08 190652 2171400 22496 11:19:01 AM 1047144 3027724 2706532 72.10 2104 2138344 565196 11.77 382424 1993376 19324 Average: 1080875 2990643 2672801 71.20 2104 2069570 607861 12.66 185125 2162811 32829 11:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 49.76 42.99 846.74 5.56 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 54.08 49.68 679.48 6.49 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 40.01 36.49 651.48 5.71 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 0.33 0.25 0.15 0.02 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 0.32 0.22 0.09 0.07 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 0.47 0.37 0.12 0.06 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 6.85 7.18 4.09 3.10 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 0.93 0.22 0.10 0.01 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 0.45 0.23 0.26 0.19 0.00 0.00 0.00 0.00 11:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:02 AM eth0 5.54 5.06 3.58 6.40 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 79.74 48.92 417.94 10.53 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 21.59 17.37 236.42 3.46 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) 09/11/2026 _x86_64_ (2 CPU) 11:06:46 LINUX RESTART (2 CPU) 11:08:01 AM CPU %user %nice %system %iowait %steal %idle 11:09:01 AM all 23.54 0.00 3.43 1.49 0.09 71.44 11:09:01 AM 0 18.07 0.00 2.96 1.60 0.08 77.28 11:09:01 AM 1 29.00 0.00 3.90 1.38 0.10 65.62 11:10:01 AM all 21.80 0.00 3.22 2.36 0.11 72.51 11:10:01 AM 0 22.08 0.00 2.96 3.02 0.10 71.83 11:10:01 AM 1 21.52 0.00 3.48 1.70 0.12 73.17 11:11:01 AM all 23.66 0.00 2.10 0.85 0.08 73.30 11:11:01 AM 0 11.15 0.00 1.29 1.12 0.08 86.36 11:11:01 AM 1 36.16 0.00 2.92 0.58 0.08 60.25 11:12:01 AM all 0.31 0.00 0.13 0.56 0.03 98.96 11:12:01 AM 0 0.08 0.00 0.17 0.52 0.05 99.18 11:12:01 AM 1 0.53 0.00 0.10 0.60 0.02 98.75 11:13:01 AM all 0.32 0.00 0.07 0.08 0.03 99.51 11:13:01 AM 0 0.10 0.00 0.12 0.15 0.05 99.58 11:13:01 AM 1 0.53 0.00 0.02 0.00 0.02 99.43 11:14:01 AM all 1.04 0.00 0.14 0.00 0.06 98.76 11:14:01 AM 0 1.37 0.00 0.20 0.00 0.05 98.38 11:14:01 AM 1 0.72 0.00 0.08 0.00 0.07 99.13 11:15:01 AM all 15.72 0.00 1.09 0.23 0.07 82.90 11:15:01 AM 0 9.24 0.00 0.87 0.15 0.07 89.67 11:15:01 AM 1 22.19 0.00 1.30 0.30 0.07 76.14 11:16:01 AM all 0.33 0.00 0.05 0.06 0.04 99.52 11:16:01 AM 0 0.08 0.00 0.05 0.12 0.05 99.70 11:16:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 11:17:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 11:17:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:17:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 11:18:02 AM all 6.77 0.00 0.69 0.02 0.05 92.47 11:18:02 AM 0 1.20 0.00 0.52 0.00 0.05 98.23 11:18:02 AM 1 12.32 0.00 0.87 0.03 0.05 86.73 11:19:01 AM all 34.66 0.00 3.34 1.52 0.08 60.40 11:19:01 AM 0 24.23 0.00 3.55 2.00 0.08 70.13 11:19:01 AM 1 45.07 0.00 3.12 1.03 0.08 50.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.65 0.00 1.30 0.65 0.06 86.34 Average: 0 7.95 0.00 1.15 0.79 0.07 90.04 Average: 1 15.33 0.00 1.44 0.51 0.06 82.65