---> uname -a: Linux prd-centos8-builder-2c-4g-9180.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 490 1136 17 2038 2900 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:ea:dd:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feea:dd6b/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) 11/15/2025 _x86_64_ (2 CPU) 04:04:05 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 69.06 6.90 62.16 949.58 3629.18 04:07:02 AM 75.42 0.00 75.42 0.00 8373.98 04:08:01 AM 41.97 0.51 41.46 54.76 5938.28 04:09:01 AM 22.70 0.25 22.45 40.13 956.07 04:10:01 AM 16.81 0.07 16.74 3.07 435.52 04:11:01 AM 15.39 0.00 15.39 0.00 607.00 04:12:01 AM 18.56 0.55 18.01 33.46 523.36 04:13:01 AM 16.91 0.20 16.71 23.33 484.52 Average: 34.59 1.06 33.53 138.19 2611.53 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1458892 2987312 2294792 61.13 2104 1705116 676048 14.08 144352 1893440 66100 04:07:02 AM 1289332 3045420 2464352 65.65 2104 1917896 574400 11.96 144512 2006040 115400 04:08:01 AM 1090168 2890620 2663516 70.96 2104 1960756 727448 15.15 148060 2191976 22372 04:09:01 AM 1120696 2954824 2632988 70.14 2104 1994604 657212 13.69 209260 2104268 41560 04:10:01 AM 1175568 2976488 2578116 68.68 2104 1961552 635400 13.23 207000 2051156 8428 04:11:01 AM 1165256 2966212 2588428 68.96 2104 1961564 643168 13.39 207400 2061104 8420 04:12:01 AM 1178988 2980084 2574696 68.59 2104 1961640 629592 13.11 391388 1863764 7368 04:13:01 AM 1179236 2985192 2574448 68.58 2104 1966132 628436 13.09 400924 1854512 21516 Average: 1207267 2973269 2546417 67.84 2104 1928658 646463 13.46 231612 2003282 36396 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 94.92 66.74 720.17 19.26 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 36.30 28.31 537.40 3.86 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.34 34.51 600.65 6.55 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.13 14.08 12.81 5.33 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.63 12.66 12.51 5.26 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.41 13.08 10.47 4.14 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.08 13.73 14.83 10.87 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.60 9.58 5.82 4.60 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 28.89 24.06 238.57 7.48 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) 11/15/2025 _x86_64_ (2 CPU) 04:04:05 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 28.54 0.00 3.66 3.03 4.75 60.01 04:06:01 AM 0 26.34 0.00 4.14 3.49 4.74 61.29 04:06:01 AM 1 30.75 0.00 3.19 2.57 4.76 58.74 04:07:02 AM all 35.45 0.00 4.60 2.72 4.70 52.53 04:07:02 AM 0 40.71 0.00 4.02 2.73 4.73 47.80 04:07:02 AM 1 30.21 0.00 5.17 2.71 4.67 57.24 04:08:01 AM all 35.08 0.00 3.15 2.25 5.99 53.53 04:08:01 AM 0 34.07 0.00 2.74 1.44 6.27 55.48 04:08:01 AM 1 36.09 0.00 3.56 3.06 5.72 51.57 04:09:01 AM all 32.89 0.00 2.45 0.78 5.93 57.95 04:09:01 AM 0 29.31 0.00 2.38 0.80 5.94 61.58 04:09:01 AM 1 36.48 0.00 2.53 0.75 5.93 54.30 04:10:01 AM all 37.17 0.00 2.47 0.57 5.21 54.59 04:10:01 AM 0 33.55 0.00 1.82 0.87 5.48 58.28 04:10:01 AM 1 40.82 0.00 3.12 0.26 4.94 50.85 04:11:01 AM all 31.75 0.00 2.44 0.37 5.05 60.39 04:11:01 AM 0 46.37 0.00 2.68 0.65 4.98 45.32 04:11:01 AM 1 17.34 0.00 2.21 0.10 5.11 75.25 04:12:01 AM all 36.54 0.00 2.66 0.83 5.78 54.19 04:12:01 AM 0 46.17 0.00 2.93 0.58 5.31 45.02 04:12:01 AM 1 27.06 0.00 2.40 1.08 6.24 63.21 04:13:01 AM all 38.00 0.00 2.78 0.69 5.89 52.64 04:13:01 AM 0 45.40 0.00 3.47 0.90 5.99 44.24 04:13:01 AM 1 30.64 0.00 2.09 0.48 5.79 61.00 Average: all 34.44 0.00 3.02 1.40 5.41 55.73 Average: 0 37.74 0.00 3.02 1.43 5.43 52.38 Average: 1 31.14 0.00 3.03 1.37 5.40 59.06