---> uname -a: Linux prd-centos8-builder-2c-4g-3739.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 491 1131 17 2042 2898 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:a5:c9:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea5:c96c/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) 01/21/2026 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 81.22 6.96 74.26 950.48 5300.88 12:07:01 AM 76.16 0.03 76.13 0.27 8256.36 12:08:01 AM 33.52 0.52 33.00 54.51 4722.41 12:09:01 AM 24.11 0.27 23.84 41.85 1015.56 12:10:01 AM 17.34 0.00 17.34 0.00 424.84 12:11:01 AM 17.54 0.63 16.91 20.79 663.67 12:12:01 AM 18.84 0.47 18.38 48.92 645.12 Average: 38.39 1.27 37.12 159.54 3004.23 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1336564 2944268 2417120 64.39 2104 1782096 691556 14.40 156940 1993832 101600 12:07:01 AM 1198752 2961712 2554932 68.06 2104 1924472 657804 13.70 145952 2092308 87684 12:08:01 AM 1160992 2963780 2592692 69.07 2104 1963092 630680 13.13 170920 2102440 22176 12:09:01 AM 1191088 2994588 2562596 68.27 2104 1964204 600752 12.51 207472 2036424 8448 12:10:01 AM 1189784 2993744 2563900 68.30 2104 1964680 624444 13.00 207832 2036848 8856 12:11:01 AM 1159432 2964048 2594252 69.11 2104 1965292 633260 13.19 208592 2065708 8848 12:12:01 AM 1176660 2982800 2577024 68.65 2104 1966720 614108 12.79 393812 1864032 8720 Average: 1201896 2972134 2551788 67.98 2104 1932937 636086 13.25 213074 2027370 35190 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 94.74 71.64 966.74 17.11 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.77 21.51 258.66 4.85 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.66 33.33 604.28 6.16 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.06 13.73 12.66 5.45 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.70 11.86 7.15 5.25 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.93 13.84 14.06 4.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.91 14.01 12.10 12.33 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 30.11 25.70 267.95 7.89 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) 01/21/2026 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.73 0.00 4.35 3.24 3.97 53.72 12:06:01 AM 0 35.37 0.00 4.50 1.52 4.29 54.32 12:06:01 AM 1 34.08 0.00 4.19 4.97 3.65 53.11 12:07:01 AM all 37.12 0.00 4.50 2.71 3.07 52.60 12:07:01 AM 0 54.71 0.00 5.48 3.25 3.99 32.56 12:07:01 AM 1 19.46 0.00 3.51 2.17 2.14 72.72 12:08:01 AM all 35.00 0.00 3.50 1.03 3.21 57.25 12:08:01 AM 0 27.91 0.00 3.03 0.74 3.25 65.07 12:08:01 AM 1 42.15 0.00 3.97 1.33 3.17 49.38 12:09:01 AM all 36.82 0.00 2.71 1.10 2.95 56.42 12:09:01 AM 0 57.01 0.00 3.30 1.22 3.82 34.64 12:09:01 AM 1 16.63 0.00 2.12 0.98 2.08 78.20 12:10:01 AM all 37.69 0.00 2.23 0.37 2.99 56.71 12:10:01 AM 0 62.16 0.00 3.09 0.68 4.11 29.96 12:10:01 AM 1 13.20 0.00 1.37 0.07 1.87 83.50 12:11:01 AM all 32.77 0.00 2.52 0.53 3.50 60.69 12:11:01 AM 0 41.76 0.00 3.07 0.54 4.07 50.55 12:11:01 AM 1 23.74 0.00 1.96 0.51 2.92 70.87 12:12:01 AM all 38.92 0.00 3.49 0.69 3.88 53.02 12:12:01 AM 0 56.25 0.00 4.57 0.64 4.23 34.31 12:12:01 AM 1 21.72 0.00 2.41 0.74 3.54 71.59 Average: all 36.15 0.00 3.33 1.38 3.37 55.77 Average: 0 47.87 0.00 3.86 1.23 3.97 43.07 Average: 1 24.41 0.00 2.79 1.53 2.77 68.50