---> uname -a: Linux prd-centos8-builder-2c-4g-173.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1114 17 2057 2896 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:b6:fd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feb6:fd10/64 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) 12/11/2025 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 205.61 137.96 67.65 13743.50 37913.12 03:06:01 AM 57.23 0.20 57.03 7.73 5784.23 03:07:01 AM 70.25 0.50 69.75 53.84 8954.97 03:08:01 AM 26.86 0.05 26.81 1.33 2803.38 03:09:01 AM 18.21 0.27 17.95 41.86 454.47 03:10:01 AM 16.18 0.00 16.18 0.00 642.31 03:11:01 AM 14.26 0.57 13.69 27.18 375.32 03:12:01 AM 31.14 0.38 30.76 38.65 2088.79 Average: 54.97 17.49 37.48 1739.58 7378.03 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1603104 3071588 2150580 57.29 2104 1647132 592512 12.34 137672 1763096 66868 03:06:01 AM 1326516 3016792 2427168 64.66 2104 1857504 611900 12.74 145060 1990320 165716 03:07:01 AM 1177052 2944476 2576632 68.64 2104 1928528 660388 13.75 148244 2108656 23272 03:08:01 AM 1077308 2882004 2676376 71.30 2104 1965252 725232 15.10 171948 2183076 8852 03:09:01 AM 1072204 2911868 2681480 71.44 2104 2000328 699324 14.56 209784 2152372 42732 03:10:01 AM 1200328 3006392 2553356 68.02 2104 1966512 600872 12.51 207588 2024256 8 03:11:01 AM 1172228 2977972 2581456 68.77 2104 1966184 627896 13.08 391324 1869528 7636 03:12:01 AM 1109248 2945200 2644436 70.45 2104 1995800 666676 13.88 394348 1928368 23028 Average: 1217248 2969536 2536436 67.57 2104 1915905 648100 13.50 225746 2002459 42264 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 211.99 111.26 922.33 55.06 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.18 61.48 814.19 6.48 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 17.81 17.54 99.96 5.45 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 50.02 38.49 583.47 6.16 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 12.66 15.31 13.26 6.08 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 10.04 11.01 8.37 3.75 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 17.01 16.02 21.80 6.60 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 19.13 15.99 249.64 5.28 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 51.74 35.89 339.15 11.86 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) 12/11/2025 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.15 0.05 11.51 11.41 4.90 28.98 03:05:01 AM 0 44.06 0.03 12.16 11.34 4.57 27.84 03:05:01 AM 1 42.24 0.07 10.86 11.49 5.23 30.12 03:06:01 AM all 36.61 0.00 4.35 1.21 2.85 54.98 03:06:01 AM 0 49.36 0.00 5.62 1.57 3.34 40.12 03:06:01 AM 1 23.87 0.00 3.09 0.86 2.36 69.83 03:07:01 AM all 36.56 0.00 3.95 3.28 2.30 53.91 03:07:01 AM 0 57.71 0.00 5.50 2.46 3.12 31.21 03:07:01 AM 1 15.33 0.00 2.39 4.10 1.48 76.71 03:08:01 AM all 36.39 0.00 2.82 0.74 3.70 56.34 03:08:01 AM 0 59.02 0.00 3.68 0.90 4.00 32.40 03:08:01 AM 1 13.99 0.00 1.97 0.59 3.40 80.06 03:09:01 AM all 35.88 0.00 2.50 0.28 3.89 57.46 03:09:01 AM 0 38.74 0.00 3.01 0.33 3.76 54.17 03:09:01 AM 1 33.03 0.00 1.99 0.23 4.01 60.74 03:10:01 AM all 33.75 0.00 2.36 0.44 2.87 60.58 03:10:01 AM 0 38.44 0.00 2.57 0.23 2.95 55.81 03:10:01 AM 1 29.07 0.00 2.14 0.64 2.80 65.34 03:11:01 AM all 34.43 0.00 2.80 0.36 3.47 58.94 03:11:01 AM 0 39.07 0.00 2.74 0.64 3.77 53.78 03:11:01 AM 1 29.76 0.00 2.86 0.08 3.18 64.12 03:12:01 AM all 37.54 0.00 3.30 1.29 3.81 54.05 03:12:01 AM 0 45.39 0.00 3.24 1.18 3.81 46.38 03:12:01 AM 1 29.73 0.00 3.37 1.40 3.81 61.69 Average: all 36.79 0.01 4.19 2.37 3.47 53.17 Average: 0 46.46 0.00 4.81 2.33 3.66 42.74 Average: 1 27.13 0.01 3.58 2.41 3.29 63.59