---> uname -a: Linux prd-centos8-builder-2c-4g-6153.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 499 1125 17 2039 2889 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:c7:93:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fec7:93c1/64 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) 10/11/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 67.49 9.79 57.70 1415.09 3973.12 05:07:01 AM 75.38 0.00 75.38 0.00 8236.22 05:08:01 AM 42.29 0.50 41.79 53.85 5918.08 05:09:01 AM 23.72 1.22 22.51 64.10 1169.08 05:10:01 AM 18.52 0.07 18.46 3.07 465.38 05:11:01 AM 12.61 0.00 12.61 0.00 357.75 05:12:01 AM 18.36 0.37 17.99 18.43 687.55 05:13:01 AM 19.16 0.38 18.78 38.65 733.42 Average: 34.73 1.54 33.18 199.58 2696.79 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1432024 2987576 2321652 61.85 2104 1732408 659860 13.74 144636 1919168 79768 05:07:01 AM 1202584 2954228 2551092 67.96 2104 1914760 662056 13.79 153468 2086248 113292 05:08:01 AM 1079540 2912532 2674136 71.24 2104 1994516 688404 14.34 151336 2202616 44168 05:09:01 AM 1196988 2998236 2556688 68.11 2104 1962064 599500 12.48 173940 2060276 8860 05:10:01 AM 1023292 2866520 2730384 72.74 2104 2003972 732876 15.26 211456 2196328 50704 05:11:01 AM 1173120 2974488 2580556 68.75 2104 1962160 621364 12.94 208140 2049692 8840 05:12:01 AM 1160632 2961292 2593044 69.08 2104 1961276 629396 13.11 392084 1879556 7508 05:13:01 AM 1163116 2977240 2590560 69.01 2104 1974388 617564 12.86 393008 1873220 29552 Average: 1178912 2954014 2574764 68.59 2104 1938193 651378 13.56 228508 2033388 42836 05:05:01 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 130.66 91.56 1114.28 42.99 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 27.19 21.61 305.88 3.39 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 39.82 25.62 585.25 5.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 16.84 15.94 17.35 13.67 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 9.28 12.31 6.93 5.54 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 12.49 13.04 15.00 3.97 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 13.57 14.20 14.57 6.36 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 9.81 10.51 8.23 5.14 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 32.50 25.63 258.98 10.86 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) 10/11/2025 _x86_64_ (2 CPU) 05:04:11 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.74 0.00 4.82 2.81 7.25 49.38 05:06:01 AM 0 34.32 0.00 3.84 3.00 6.69 52.15 05:06:01 AM 1 37.15 0.00 5.79 2.62 7.81 46.62 05:07:01 AM all 33.26 0.00 4.51 2.95 8.61 50.66 05:07:01 AM 0 34.94 0.00 4.91 2.71 7.69 49.74 05:07:01 AM 1 31.62 0.00 4.12 3.19 9.50 51.56 05:08:01 AM all 34.27 0.00 3.42 1.33 7.81 53.17 05:08:01 AM 0 43.48 0.00 4.49 1.75 7.66 42.63 05:08:01 AM 1 25.22 0.00 2.36 0.91 7.96 63.53 05:09:01 AM all 31.33 0.00 2.91 1.14 7.97 56.65 05:09:01 AM 0 26.08 0.00 2.59 0.68 8.01 62.64 05:09:01 AM 1 36.63 0.00 3.23 1.60 7.93 50.60 05:10:01 AM all 35.88 0.00 2.25 1.00 7.88 52.99 05:10:01 AM 0 38.78 0.00 2.49 1.06 7.69 49.98 05:10:01 AM 1 33.02 0.00 2.02 0.94 8.06 55.97 05:11:01 AM all 30.23 0.00 2.48 0.40 7.25 59.63 05:11:01 AM 0 26.86 0.00 2.74 0.18 7.43 62.79 05:11:01 AM 1 33.62 0.00 2.22 0.62 7.07 56.46 05:12:01 AM all 33.83 0.00 2.88 0.60 8.72 53.98 05:12:01 AM 0 39.87 0.00 3.19 0.53 8.87 47.53 05:12:01 AM 1 27.82 0.00 2.57 0.66 8.56 60.39 05:13:01 AM all 36.16 0.00 3.20 0.55 8.27 51.83 05:13:01 AM 0 40.30 0.00 3.33 0.65 8.46 47.26 05:13:01 AM 1 32.04 0.00 3.06 0.44 8.08 56.37 Average: all 33.83 0.00 3.31 1.34 7.97 53.54 Average: 0 35.56 0.00 3.45 1.32 7.81 51.87 Average: 1 32.12 0.00 3.17 1.37 8.13 55.21