---> uname -a: Linux prd-centos8-builder-2c-4g-1682.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 496 1124 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:d9:08:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed9:842/64 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) 12/26/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.72 2.42 54.31 237.88 5755.49 01:07:01 AM 68.19 0.47 67.73 53.32 7571.86 01:08:01 AM 34.62 0.08 34.54 1.87 4729.02 01:09:01 AM 18.11 1.25 16.86 65.84 491.00 01:10:01 AM 14.93 0.00 14.93 0.00 378.76 01:11:01 AM 19.61 0.72 18.89 31.05 760.57 01:12:01 AM 18.04 0.38 17.66 38.65 504.45 Average: 32.89 0.76 32.13 61.23 2884.41 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1380488 3029592 2373196 63.22 2104 1816748 611764 12.74 144536 1938212 134608 01:07:01 AM 1242340 3011268 2511344 66.90 2104 1930168 607204 12.64 147980 2046788 81412 01:08:01 AM 1091896 2929284 2661788 70.91 2104 1998204 694980 14.47 174248 2168520 43708 01:09:01 AM 1139884 2944980 2613800 69.63 2104 1965864 661528 13.78 207612 2086068 8420 01:10:01 AM 1193628 2999340 2560056 68.20 2104 1966360 609932 12.70 208224 2030628 8840 01:11:01 AM 1183712 2989080 2569972 68.47 2104 1965864 619648 12.90 392324 1856440 7500 01:12:01 AM 1182068 2994348 2571616 68.51 2104 1972256 608036 12.66 392040 1858644 22840 Average: 1202002 2985413 2551682 67.98 2104 1945066 630442 13.13 238138 1997900 43904 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.03 61.17 830.57 6.06 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 30.54 29.11 246.25 8.42 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.22 36.10 584.00 6.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.64 17.94 18.73 13.97 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.93 11.85 8.18 4.65 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.91 15.86 17.18 6.62 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.63 11.93 8.82 5.72 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 28.84 26.28 244.82 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) 12/26/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.50 0.00 4.11 1.67 4.06 53.66 01:06:01 AM 0 41.50 0.00 4.26 2.10 4.32 47.82 01:06:01 AM 1 31.50 0.00 3.95 1.25 3.81 59.50 01:07:01 AM all 34.45 0.00 4.24 2.79 4.69 53.83 01:07:01 AM 0 28.69 0.00 3.59 2.95 4.31 60.45 01:07:01 AM 1 40.24 0.00 4.89 2.62 5.07 47.18 01:08:01 AM all 35.14 0.00 2.66 0.86 4.18 57.17 01:08:01 AM 0 23.72 0.00 2.34 0.75 3.69 69.50 01:08:01 AM 1 46.59 0.00 2.97 0.97 4.67 44.80 01:09:01 AM all 37.14 0.00 2.59 0.40 4.27 55.60 01:09:01 AM 0 39.00 0.00 2.93 0.67 3.97 53.43 01:09:01 AM 1 35.29 0.00 2.25 0.13 4.57 57.75 01:10:01 AM all 35.45 0.00 2.22 0.26 3.46 58.60 01:10:01 AM 0 29.68 0.00 1.66 0.31 3.18 65.17 01:10:01 AM 1 41.23 0.00 2.79 0.21 3.74 52.03 01:11:01 AM all 33.62 0.00 3.15 0.65 3.54 59.04 01:11:01 AM 0 30.02 0.00 3.33 0.61 3.28 62.75 01:11:01 AM 1 37.23 0.00 2.96 0.69 3.79 55.33 01:12:01 AM all 38.88 0.00 3.09 0.47 4.10 53.46 01:12:01 AM 0 37.50 0.00 3.40 0.30 3.94 54.86 01:12:01 AM 1 40.26 0.00 2.78 0.64 4.25 52.07 Average: all 35.88 0.00 3.15 1.02 4.04 55.91 Average: 0 32.87 0.00 3.08 1.10 3.81 59.14 Average: 1 38.90 0.00 3.23 0.93 4.27 52.67