---> uname -a: Linux prd-centos8-builder-2c-4g-9903.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 495 1125 17 2044 2893 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:77:15:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe77:1527/64 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) 11/22/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 256.94 180.54 76.40 15283.49 37633.67 09:06:01 AM 55.16 0.42 54.75 11.20 5733.31 09:07:01 AM 68.58 0.50 68.08 53.85 9052.80 09:08:01 AM 30.79 0.05 30.74 1.33 3019.28 09:09:01 AM 17.54 0.27 17.28 41.85 452.25 09:10:01 AM 14.76 0.98 13.77 23.98 371.32 09:11:01 AM 18.17 0.37 17.81 18.12 700.72 09:12:01 AM 17.64 0.38 17.26 38.65 528.89 Average: 59.95 22.94 37.01 1934.26 7186.83 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1582308 3036420 2171368 57.85 2104 1634112 635328 13.23 133728 1791488 65128 09:06:01 AM 1373488 3026688 2380188 63.41 2104 1820996 610776 12.72 144560 1945156 134820 09:07:01 AM 1224556 2990936 2529120 67.38 2104 1927692 619816 12.91 148192 2061708 28664 09:08:01 AM 1048620 2895036 2705056 72.06 2104 2007076 718788 14.97 176092 2206380 51224 09:09:01 AM 1114332 2952068 2639344 70.31 2104 1998560 663376 13.81 209752 2109144 41560 09:10:01 AM 1191900 2997812 2561776 68.25 2104 1966640 609812 12.70 208356 2031252 8856 09:11:01 AM 1163304 2968392 2590372 69.01 2104 1965752 635104 13.23 392440 1876216 7508 09:12:01 AM 1180872 2990100 2572804 68.54 2104 1969336 613560 12.78 392172 1857528 20100 Average: 1234922 2982182 2518754 67.10 2104 1911270 638320 13.29 225662 1984859 44732 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 205.55 109.33 822.06 54.72 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.31 59.28 896.88 6.37 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.38 18.99 177.14 5.05 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.88 37.38 586.19 6.77 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.98 13.95 12.55 8.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 17.39 16.41 14.22 12.47 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 20.07 17.86 18.07 7.12 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.68 11.21 8.56 5.39 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 50.41 35.55 316.94 13.36 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) 11/22/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.28 0.08 15.46 11.47 2.97 26.74 09:05:01 AM 0 49.61 0.12 15.62 13.09 2.86 18.71 09:05:01 AM 1 36.98 0.03 15.31 9.85 3.08 34.74 09:06:01 AM all 37.35 0.00 4.17 1.79 2.76 53.93 09:06:01 AM 0 36.46 0.00 4.41 1.59 2.58 54.96 09:06:01 AM 1 38.24 0.00 3.94 1.99 2.93 52.90 09:07:01 AM all 37.81 0.00 4.27 2.09 2.82 53.00 09:07:01 AM 0 56.16 0.00 5.08 1.81 2.99 33.97 09:07:01 AM 1 19.64 0.00 3.47 2.37 2.66 71.86 09:08:01 AM all 38.34 0.00 2.62 0.69 2.58 55.78 09:08:01 AM 0 53.09 0.00 2.94 0.23 2.49 41.24 09:08:01 AM 1 23.73 0.00 2.30 1.14 2.67 70.17 09:09:01 AM all 37.14 0.00 2.92 0.34 2.08 57.52 09:09:01 AM 0 41.33 0.00 2.76 0.60 2.41 52.91 09:09:01 AM 1 32.94 0.00 3.08 0.08 1.75 62.15 09:10:01 AM all 37.95 0.00 2.57 0.31 2.48 56.70 09:10:01 AM 0 39.54 0.00 2.55 0.31 2.38 55.21 09:10:01 AM 1 36.35 0.00 2.59 0.30 2.58 58.18 09:11:01 AM all 36.23 0.00 3.08 0.49 2.56 57.64 09:11:01 AM 0 56.03 0.00 4.47 0.37 2.48 36.65 09:11:01 AM 1 16.70 0.00 1.71 0.61 2.64 78.35 09:12:01 AM all 40.70 0.00 3.29 0.50 2.70 52.81 09:12:01 AM 0 58.77 0.00 4.79 0.50 2.58 33.37 09:12:01 AM 1 22.89 0.00 1.82 0.49 2.82 71.98 Average: all 38.60 0.01 4.79 2.20 2.62 51.79 Average: 0 48.86 0.01 5.32 2.30 2.60 40.91 Average: 1 28.40 0.00 4.26 2.09 2.64 62.60