---> uname -a: Linux prd-centos8-builder-2c-4g-9189.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 510 975 17 2179 2876 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:56:ac:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe56:ac98/64 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) 08/26/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 61.98 6.53 55.45 958.29 3089.27 03:07:01 AM 58.73 0.08 58.64 1.63 6679.06 03:08:01 AM 49.03 1.73 47.30 196.87 8353.90 03:09:01 AM 25.46 0.55 24.91 66.91 5156.30 03:10:01 AM 21.91 0.05 21.86 1.33 1144.18 03:11:01 AM 15.01 0.17 14.84 31.05 524.75 03:12:01 AM 11.33 0.07 11.26 3.07 300.25 03:13:01 AM 11.16 0.00 11.16 0.00 281.82 03:14:01 AM 7.17 0.00 7.17 0.00 325.51 03:15:01 AM 12.55 0.63 11.91 20.80 464.21 03:16:01 AM 12.26 0.27 11.99 25.59 349.08 03:17:01 AM 16.83 0.20 16.63 23.33 490.77 Average: 25.24 0.86 24.38 110.92 2257.18 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1500112 3001876 2253572 60.04 2104 1679736 659904 13.74 142020 1859236 49228 03:07:01 AM 1312168 3021516 2441516 65.04 2104 1876844 612284 12.75 143888 2004316 110296 03:08:01 AM 1059420 2952068 2694264 71.78 2104 2052172 643804 13.41 146024 2221096 88392 03:09:01 AM 910664 2892364 2843020 75.74 2104 2141100 704580 14.67 153644 2362016 48204 03:10:01 AM 925076 2905256 2828608 75.36 2104 2139180 692604 14.42 177864 2322504 46084 03:11:01 AM 920608 2902496 2833076 75.47 2104 2140772 690132 14.37 216720 2288160 46748 03:12:01 AM 1019216 2960404 2734468 72.85 2104 2099952 637592 13.28 214444 2190532 5824 03:13:01 AM 1023676 2964836 2730008 72.73 2104 2099956 629216 13.10 214720 2186832 5824 03:14:01 AM 1020356 2961480 2733328 72.82 2104 2099956 627596 13.07 215120 2189144 8 03:15:01 AM 1011336 2953176 2742348 73.06 2104 2100564 646248 13.46 215460 2197636 5820 03:16:01 AM 997732 2942024 2755952 73.42 2104 2103036 655068 13.64 399312 2028576 7372 03:17:01 AM 975728 2925080 2777956 74.01 2104 2107652 668748 13.93 406228 2043420 19920 Average: 1056341 2948548 2697343 71.86 2104 2053410 655648 13.65 220454 2157789 36143 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 43.22 32.50 519.99 14.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 36.24 31.29 707.62 3.70 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 54.38 46.80 533.17 15.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.17 30.67 652.31 5.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.31 7.15 3.80 2.98 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.73 9.16 8.66 3.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.28 8.23 4.13 3.42 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.72 6.90 3.26 2.97 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.82 5.33 5.32 0.75 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.10 8.15 4.32 3.32 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 13.24 12.38 13.16 5.81 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.51 9.33 6.34 4.10 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 19.29 17.31 204.49 5.48 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) 08/26/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 21.46 0.00 3.23 2.75 1.08 71.49 03:06:02 AM 0 16.27 0.00 2.84 0.82 1.08 78.99 03:06:02 AM 1 26.64 0.00 3.62 4.67 1.07 63.99 03:07:01 AM all 29.05 0.00 3.45 2.07 1.06 64.37 03:07:01 AM 0 21.06 0.00 2.61 1.75 0.86 73.72 03:07:01 AM 1 37.03 0.00 4.28 2.39 1.25 55.04 03:08:01 AM all 30.74 0.00 3.79 1.34 1.50 62.63 03:08:01 AM 0 12.02 0.00 2.57 1.68 1.38 82.35 03:08:01 AM 1 49.57 0.00 5.01 1.00 1.62 42.80 03:09:01 AM all 29.66 0.00 2.08 0.53 1.41 66.32 03:09:01 AM 0 9.28 0.00 1.66 0.12 1.29 87.66 03:09:01 AM 1 50.21 0.00 2.50 0.95 1.52 44.82 03:10:01 AM all 26.16 0.00 1.89 0.66 1.39 69.91 03:10:01 AM 0 25.72 0.00 2.03 0.93 1.26 70.05 03:10:01 AM 1 26.60 0.00 1.74 0.38 1.51 69.76 03:11:01 AM all 23.91 0.00 1.48 0.20 1.19 73.22 03:11:01 AM 0 27.12 0.00 1.63 0.08 0.98 70.18 03:11:01 AM 1 20.72 0.00 1.33 0.32 1.39 76.24 03:12:01 AM all 27.28 0.00 1.59 0.20 1.29 69.65 03:12:01 AM 0 14.59 0.00 0.95 0.32 1.15 83.00 03:12:01 AM 1 40.00 0.00 2.23 0.08 1.43 56.26 03:13:01 AM all 24.30 0.00 1.46 0.12 1.19 72.93 03:13:01 AM 0 9.73 0.00 1.20 0.17 1.06 87.85 03:13:01 AM 1 38.92 0.00 1.72 0.08 1.32 57.96 03:14:01 AM all 8.50 0.00 0.81 0.28 0.46 89.94 03:14:01 AM 0 12.74 0.00 1.15 0.52 0.52 85.08 03:14:01 AM 1 4.28 0.00 0.47 0.05 0.40 94.80 03:15:01 AM all 26.30 0.00 1.61 0.38 1.27 70.43 03:15:01 AM 0 11.14 0.00 0.83 0.22 1.16 86.66 03:15:01 AM 1 41.50 0.00 2.40 0.55 1.38 54.17 03:16:01 AM all 26.69 0.00 2.27 0.21 1.44 69.39 03:16:01 AM 0 36.37 0.00 2.98 0.10 1.35 59.21 03:16:01 AM 1 17.05 0.00 1.57 0.31 1.54 79.52 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 30.33 0.00 2.33 0.27 1.54 65.53 03:17:01 AM 0 14.21 0.00 1.99 0.45 1.36 81.99 03:17:01 AM 1 46.47 0.00 2.67 0.10 1.71 49.05 Average: all 25.37 0.00 2.16 0.75 1.23 70.49 Average: 0 17.51 0.00 1.87 0.59 1.12 78.91 Average: 1 33.23 0.00 2.46 0.90 1.35 62.06