---> uname -a: Linux prd-centos8-builder-2c-4g-8512.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: 2800.000 BogoMIPS: 5600.00 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 524 960 17 2181 2864 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:f2:69:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fef2:6913/64 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) 08/17/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.60 7.08 56.52 986.54 3151.36 05:07:01 AM 62.43 0.08 62.35 1.60 7585.80 05:08:01 AM 48.90 0.70 48.20 167.94 8038.45 05:09:02 AM 24.21 0.55 23.66 66.92 4645.61 05:10:01 AM 21.53 0.05 21.48 1.36 944.94 05:11:01 AM 12.26 0.20 12.06 32.38 348.16 05:12:01 AM 15.41 0.03 15.38 1.73 511.35 05:13:01 AM 14.56 0.00 14.56 0.00 497.95 05:14:01 AM 3.55 0.00 3.55 0.00 113.10 05:15:01 AM 11.90 0.63 11.26 20.80 290.48 05:16:01 AM 15.68 1.38 14.30 73.85 421.13 Average: 26.68 0.97 25.72 121.87 2414.59 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1479556 2984428 2274120 60.58 2104 1682948 675520 14.07 142808 1877580 49212 05:07:01 AM 1276100 2990272 2477576 66.00 2104 1881664 629880 13.12 144996 2036896 82256 05:08:01 AM 1040628 2939704 2713048 72.28 2104 2058804 655468 13.65 146556 2241080 70128 05:09:02 AM 864868 2858020 2888808 76.96 2104 2151700 739012 15.39 155724 2404216 58368 05:10:01 AM 886032 2869068 2867644 76.40 2104 2141964 726668 15.13 178360 2362652 46876 05:11:01 AM 1016712 2959752 2736964 72.91 2104 2101884 634156 13.21 213716 2196092 5828 05:12:01 AM 1014112 2957152 2739564 72.98 2104 2101936 640396 13.34 214244 2198796 5820 05:13:01 AM 1047832 2990840 2705844 72.09 2104 2101940 604840 12.59 214584 2164756 4 05:14:01 AM 1014912 2957912 2738764 72.96 2104 2101940 642944 13.39 215012 2196556 4 05:15:01 AM 994752 2938412 2758924 73.50 2104 2102548 659792 13.74 215400 2216608 5828 05:16:01 AM 1053856 2999972 2699820 71.92 2104 2104960 598988 12.47 408588 1964540 5880 Average: 1062669 2949594 2691007 71.69 2104 2048390 655242 13.64 204544 2169070 30019 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 50.14 35.60 535.75 14.02 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 35.27 30.16 734.68 3.77 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 50.12 46.90 475.04 6.14 0.00 0.00 0.00 0.00 05:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 AM eth0 35.33 28.90 651.05 4.74 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 6.83 7.78 4.12 3.27 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 7.16 8.41 8.05 2.94 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 8.38 8.48 4.62 3.48 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 6.43 7.40 3.99 3.04 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.63 5.25 4.99 0.75 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.68 8.38 6.08 3.34 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 20.40 17.13 18.35 17.06 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 21.19 18.57 222.28 5.68 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) 08/17/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.60 0.00 3.18 2.99 1.14 71.09 05:06:01 AM 0 29.25 0.00 3.12 1.59 1.19 64.85 05:06:01 AM 1 13.95 0.00 3.24 4.38 1.10 77.33 05:07:01 AM all 29.06 0.00 3.47 1.90 1.45 64.11 05:07:01 AM 0 38.07 0.00 3.89 1.79 1.48 54.77 05:07:01 AM 1 20.04 0.00 3.06 2.01 1.43 73.46 05:08:01 AM all 29.41 0.00 3.10 1.03 1.55 64.91 05:08:01 AM 0 30.61 0.00 2.53 1.16 1.72 63.97 05:08:01 AM 1 28.21 0.00 3.66 0.90 1.38 65.85 05:09:02 AM all 29.77 0.00 2.22 0.60 1.46 65.96 05:09:02 AM 0 40.54 0.00 2.26 0.37 1.41 55.42 05:09:02 AM 1 19.02 0.00 2.17 0.83 1.51 76.48 05:10:01 AM all 25.51 0.00 1.57 0.73 1.36 70.82 05:10:01 AM 0 31.06 0.00 2.01 0.67 1.57 64.69 05:10:01 AM 1 19.95 0.00 1.13 0.79 1.15 76.97 05:11:01 AM all 23.04 0.00 1.68 0.13 1.18 73.97 05:11:01 AM 0 34.24 0.00 2.04 0.08 1.36 62.28 05:11:01 AM 1 11.85 0.00 1.31 0.18 1.00 85.66 05:12:01 AM all 23.74 0.00 1.37 0.37 1.08 73.43 05:12:01 AM 0 20.81 0.00 1.08 0.56 1.06 76.49 05:12:01 AM 1 26.68 0.00 1.66 0.18 1.10 70.37 05:13:01 AM all 24.48 0.00 1.53 0.21 1.24 72.55 05:13:01 AM 0 27.66 0.00 1.99 0.25 1.31 68.79 05:13:01 AM 1 21.29 0.00 1.06 0.17 1.16 76.32 05:14:01 AM all 9.23 0.00 0.81 0.12 0.50 89.35 05:14:01 AM 0 10.10 0.00 0.88 0.00 0.50 88.51 05:14:01 AM 1 8.35 0.00 0.73 0.23 0.50 90.18 05:15:01 AM all 24.78 0.00 1.50 0.35 1.41 71.96 05:15:01 AM 0 40.86 0.00 1.81 0.40 1.53 55.41 05:15:01 AM 1 8.75 0.00 1.19 0.30 1.29 88.47 05:16:01 AM all 32.53 0.00 2.68 0.38 1.74 62.67 05:16:01 AM 0 49.61 0.00 2.90 0.18 1.79 45.51 05:16:01 AM 1 15.50 0.00 2.46 0.58 1.69 79.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.84 0.00 2.10 0.80 1.28 70.98 Average: 0 32.09 0.00 2.23 0.64 1.36 63.69 Average: 1 17.60 0.00 1.97 0.95 1.21 78.27