---> uname -a: Linux prd-centos8-builder-2c-4g-15053.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 943 17 2233 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:ac:18:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:feac:1809/64 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) 10/14/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 81.67 6.38 75.29 951.02 5423.61 02:07:01 AM 63.56 0.67 62.90 201.27 8486.34 02:08:01 AM 41.32 0.62 40.70 67.71 10778.46 02:09:01 AM 33.63 0.05 33.58 1.33 5844.61 02:10:01 AM 25.79 0.17 25.62 31.06 4726.74 02:11:01 AM 12.89 0.07 12.82 3.06 359.18 02:12:01 AM 15.31 0.00 15.31 0.00 500.78 02:13:01 AM 3.88 0.00 3.88 0.00 131.31 02:14:01 AM 32.09 11.18 20.91 394.33 622.00 02:15:02 AM 17.71 0.20 17.51 23.33 481.96 Average: 32.79 1.93 30.85 167.31 3735.46 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1393516 2984172 2360168 62.88 2104 1766584 676160 14.08 148864 1951528 91096 02:07:01 AM 1173628 3045348 2580056 68.73 2104 2032152 570892 11.89 140196 2116948 160796 02:08:01 AM 1019928 2965752 2733756 72.83 2104 2104716 635876 13.24 141296 2264744 24336 02:09:01 AM 978984 2939152 2774700 73.92 2104 2118992 663988 13.83 175452 2272452 15964 02:10:01 AM 917532 2945436 2836152 75.56 2104 2186032 659504 13.73 218080 2287136 47856 02:11:01 AM 1024804 3010832 2728880 72.70 2104 2144116 594300 12.38 216728 2181188 5840 02:12:01 AM 998540 2984548 2755144 73.40 2104 2144116 619948 12.91 217160 2206436 8 02:13:01 AM 1022680 3010136 2731004 72.76 2104 2145648 595696 12.40 217356 2182020 7372 02:14:01 AM 1012284 3010680 2741400 73.03 2104 2156044 595648 12.40 408884 2000780 5852 02:15:02 AM 923292 2925916 2830392 75.40 2104 2159820 686692 14.30 415660 2082496 19300 Average: 1046519 2982197 2707165 72.12 2104 2095822 629870 13.12 229968 2154573 37842 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.93 58.80 950.40 10.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.28 47.65 920.30 5.56 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.45 10.53 58.17 3.74 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 41.06 37.33 669.06 5.36 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.36 9.75 8.76 4.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.98 10.04 5.46 4.21 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.78 7.83 4.66 2.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.86 6.25 5.88 1.25 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 16.61 15.90 14.14 7.47 0.00 0.00 0.00 0.00 02:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:02 AM eth0 9.88 11.15 6.05 5.09 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 24.02 21.52 264.28 5.02 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) 10/14/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 20.59 0.00 3.18 3.07 0.08 73.08 02:06:01 AM 0 32.91 0.00 4.19 4.75 0.08 58.07 02:06:01 AM 1 8.23 0.00 2.18 1.39 0.07 88.14 02:07:01 AM all 23.90 0.00 3.49 2.33 0.08 70.21 02:07:01 AM 0 24.53 0.00 3.65 1.65 0.07 70.10 02:07:01 AM 1 23.26 0.00 3.34 3.00 0.08 70.32 02:08:01 AM all 25.37 0.00 2.91 1.40 0.08 70.24 02:08:01 AM 0 30.91 0.00 3.25 1.10 0.08 64.65 02:08:01 AM 1 19.82 0.00 2.57 1.70 0.08 75.82 02:09:01 AM all 24.73 0.00 2.47 0.78 0.08 71.93 02:09:01 AM 0 28.78 0.00 2.80 0.82 0.08 67.52 02:09:01 AM 1 20.68 0.00 2.14 0.75 0.08 76.34 02:10:01 AM all 24.27 0.00 2.22 0.41 0.08 73.02 02:10:01 AM 0 42.19 0.00 3.22 0.35 0.10 54.14 02:10:01 AM 1 6.33 0.00 1.22 0.47 0.07 91.92 02:11:01 AM all 22.77 0.00 1.67 0.26 0.07 75.24 02:11:01 AM 0 35.00 0.00 2.08 0.07 0.07 62.78 02:11:01 AM 1 10.49 0.00 1.25 0.45 0.07 87.73 02:12:01 AM all 19.80 0.00 1.09 0.25 0.06 78.79 02:12:01 AM 0 34.18 0.00 1.43 0.38 0.07 63.94 02:12:01 AM 1 5.41 0.00 0.75 0.12 0.05 93.67 02:13:01 AM all 7.45 0.00 1.10 0.17 0.03 91.25 02:13:01 AM 0 8.94 0.00 1.30 0.00 0.03 89.73 02:13:01 AM 1 5.96 0.00 0.90 0.33 0.03 92.77 02:14:01 AM all 28.34 0.00 2.02 0.89 0.07 68.68 02:14:01 AM 0 31.08 0.00 2.15 0.35 0.07 66.35 02:14:01 AM 1 25.60 0.00 1.89 1.44 0.07 71.01 02:15:02 AM all 26.33 0.00 2.24 0.35 0.08 71.00 02:15:02 AM 0 33.74 0.00 2.27 0.65 0.08 63.26 02:15:02 AM 1 18.89 0.00 2.22 0.05 0.07 78.77 Average: all 22.36 0.00 2.24 0.99 0.07 74.34 Average: 0 30.23 0.00 2.63 1.01 0.07 66.05 Average: 1 14.47 0.00 1.85 0.97 0.07 82.65