---> uname -a: Linux prd-centos8-builder-2c-4g-8606.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 473 1150 17 2041 2916 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:bf:0f:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:febf:f23/64 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) 11/09/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:02 AM 227.74 157.82 69.92 14289.52 37603.08 07:06:01 AM 56.37 0.32 56.05 9.89 5956.13 07:07:01 AM 69.51 0.50 69.01 53.86 9002.92 07:08:01 AM 27.44 0.05 27.39 1.33 2575.01 07:09:01 AM 19.65 0.27 19.38 41.86 853.76 07:10:01 AM 18.79 0.00 18.79 0.00 688.52 07:11:01 AM 12.31 0.37 11.94 18.12 328.93 07:12:01 AM 18.21 0.38 17.82 38.65 520.37 Average: 56.25 20.01 36.24 1810.59 7193.84 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 AM 1618524 3075520 2135152 56.88 2104 1636972 603740 12.57 136604 1752492 64872 07:06:01 AM 1400688 3046336 2352988 62.68 2104 1813496 593352 12.36 144416 1919056 131020 07:07:01 AM 1241236 3007948 2512440 66.93 2104 1927972 615072 12.81 149428 2042180 29164 07:08:01 AM 1099576 2936056 2654100 70.71 2104 1997496 673296 14.02 174576 2161332 55352 07:09:01 AM 1180592 2984128 2573084 68.55 2104 1964440 631748 13.16 206836 2046760 8432 07:10:01 AM 1239020 3043204 2514656 66.99 2104 1964936 573280 11.94 207412 1986136 4 07:11:01 AM 1216856 3021764 2536820 67.58 2104 1965604 597744 12.45 391660 1825188 8996 07:12:01 AM 1160324 2969648 2593352 69.09 2104 1969992 643128 13.39 394112 1878380 12792 Average: 1269602 3010576 2484074 66.18 2104 1905114 616420 12.84 225630 1951440 38829 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 AM eth0 181.06 96.54 814.81 54.38 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.54 45.29 792.51 5.36 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.43 21.08 232.68 5.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.04 36.30 586.19 7.03 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.31 12.83 11.96 4.86 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.15 11.41 7.70 4.69 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.32 15.17 17.13 6.16 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.98 10.74 8.23 5.47 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 44.82 31.14 307.89 11.63 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) 11/09/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:02 AM all 40.75 0.05 11.54 12.20 4.18 31.28 07:05:02 AM 0 47.27 0.07 13.27 12.03 3.92 23.46 07:05:02 AM 1 34.28 0.03 9.82 12.38 4.44 39.04 07:06:01 AM all 35.30 0.00 3.94 1.44 5.06 54.26 07:06:01 AM 0 23.94 0.00 3.44 1.08 5.38 66.17 07:06:01 AM 1 46.83 0.00 4.45 1.82 4.73 42.16 07:07:01 AM all 34.81 0.00 4.17 2.68 4.97 53.37 07:07:01 AM 0 26.32 0.00 4.16 2.73 4.49 62.30 07:07:01 AM 1 43.27 0.00 4.18 2.63 5.45 44.48 07:08:01 AM all 35.75 0.00 2.34 0.84 4.44 56.63 07:08:01 AM 0 43.19 0.00 2.76 1.01 4.42 48.62 07:08:01 AM 1 28.34 0.00 1.93 0.68 4.45 64.60 07:09:01 AM all 34.76 0.00 2.61 0.71 4.12 57.81 07:09:01 AM 0 17.67 0.00 1.96 0.49 4.06 75.83 07:09:01 AM 1 51.98 0.00 3.26 0.93 4.18 39.64 07:10:01 AM all 36.15 0.00 2.24 0.37 3.79 57.44 07:10:01 AM 0 12.84 0.00 1.58 0.26 4.25 81.07 07:10:01 AM 1 60.01 0.00 2.92 0.49 3.31 33.26 07:11:01 AM all 33.61 0.00 2.97 0.22 3.03 60.17 07:11:01 AM 0 10.12 0.00 1.73 0.20 3.13 84.83 07:11:01 AM 1 57.58 0.00 4.24 0.25 2.92 35.01 07:12:01 AM all 40.05 0.00 2.83 0.51 3.82 52.79 07:12:01 AM 0 30.32 0.00 3.15 0.54 3.61 62.38 07:12:01 AM 1 49.79 0.00 2.50 0.47 4.04 43.20 Average: all 36.39 0.01 4.07 2.36 4.18 52.99 Average: 0 26.40 0.01 3.98 2.27 4.16 63.18 Average: 1 46.45 0.00 4.16 2.46 4.20 42.73