---> uname -a: Linux prd-centos8-builder-2c-4g-6920.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 502 1121 17 2041 2887 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:39:ce:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe39:ce23/64 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) 10/20/2025 _x86_64_ (2 CPU) 00:04:19 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 101.03 29.30 71.73 4036.65 37992.02 12:07:01 AM 74.51 0.10 74.41 1.73 6844.59 12:08:02 AM 52.66 0.50 52.16 53.84 7880.24 12:09:01 AM 22.01 0.25 21.76 40.81 1492.56 12:10:01 AM 17.83 0.07 17.76 3.07 436.85 12:11:01 AM 16.51 0.00 16.51 0.00 733.48 12:12:01 AM 14.91 0.37 14.54 18.12 397.50 12:13:01 AM 17.68 0.38 17.29 38.65 527.49 Average: 39.68 3.88 35.80 525.18 7050.43 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1497908 3001964 2255768 60.09 2104 1682008 646068 13.45 142356 1859356 55460 12:07:01 AM 1261592 2961544 2492084 66.39 2104 1867264 651796 13.57 145308 2049120 116028 12:08:02 AM 1086476 2921316 2667200 71.06 2104 1996524 674688 14.05 151092 2196332 58652 12:09:01 AM 1217488 3021296 2536188 67.57 2104 1964492 573560 11.94 172588 2040672 8844 12:10:01 AM 1040648 2878120 2713028 72.28 2104 1998436 741552 15.44 209304 2182168 42736 12:11:01 AM 1166856 2970980 2586820 68.91 2104 1965020 620960 12.93 206984 2057308 4 12:12:01 AM 1165420 2968784 2588256 68.95 2104 1964136 627540 13.07 390920 1876560 7496 12:13:01 AM 1175548 2985972 2578128 68.68 2104 1970700 611592 12.74 390916 1866220 23384 Average: 1201492 2963747 2552184 67.99 2104 1926072 643470 13.40 226184 2015967 39076 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 152.41 109.81 1108.43 55.57 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.94 41.86 696.92 5.49 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 42.81 32.53 591.98 6.07 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.74 10.78 11.68 4.15 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.66 12.00 6.82 5.47 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.71 12.76 19.05 3.80 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.81 14.94 15.09 11.24 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.20 11.50 8.52 5.43 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 37.97 30.82 307.96 12.17 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) 10/20/2025 _x86_64_ (2 CPU) 00:04:19 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.23 0.02 7.79 4.21 10.59 43.16 12:06:01 AM 0 34.91 0.02 7.38 4.67 10.51 42.52 12:06:01 AM 1 33.54 0.02 8.21 3.76 10.67 43.81 12:07:01 AM all 34.82 0.00 3.96 2.29 5.41 53.52 12:07:01 AM 0 32.85 0.00 3.69 2.49 5.32 55.65 12:07:01 AM 1 36.80 0.00 4.23 2.08 5.50 51.39 12:08:02 AM all 34.70 0.00 4.08 1.78 6.89 52.55 12:08:02 AM 0 27.80 0.00 3.28 1.85 6.23 60.84 12:08:02 AM 1 41.61 0.00 4.88 1.71 7.56 44.24 12:09:01 AM all 34.21 0.00 2.67 0.54 5.03 57.56 12:09:01 AM 0 34.77 0.00 2.47 0.27 4.82 57.67 12:09:01 AM 1 33.64 0.00 2.87 0.80 5.24 57.45 12:10:01 AM all 36.82 0.00 2.45 0.64 5.46 54.63 12:10:01 AM 0 39.83 0.00 2.48 0.62 5.43 51.63 12:10:01 AM 1 33.83 0.00 2.42 0.65 5.49 57.61 12:11:01 AM all 31.97 0.00 2.91 0.55 5.89 58.69 12:11:01 AM 0 25.94 0.00 2.64 0.49 5.51 65.41 12:11:01 AM 1 38.01 0.00 3.17 0.61 6.26 51.96 12:12:01 AM all 33.17 0.00 2.95 0.31 6.23 57.34 12:12:01 AM 0 29.63 0.00 2.97 0.39 5.80 61.21 12:12:01 AM 1 36.70 0.00 2.92 0.23 6.66 53.49 12:13:01 AM all 37.93 0.00 3.27 0.35 6.36 52.08 12:13:01 AM 0 35.02 0.00 3.39 0.21 6.06 55.32 12:13:01 AM 1 40.84 0.00 3.15 0.49 6.66 48.86 Average: all 34.73 0.00 3.77 1.34 6.49 53.66 Average: 0 32.59 0.00 3.55 1.39 6.22 56.25 Average: 1 36.87 0.00 3.99 1.29 6.76 51.08