---> uname -a: Linux prd-centos8-builder-2c-4g-4208.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 511 1112 17 2041 2878 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:72:a2:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe72:a289/64 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) 01/27/2026 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.14 2.68 55.46 290.87 5846.27 12:07:01 AM 67.71 0.47 67.24 52.89 8485.63 12:08:01 AM 31.39 0.08 31.31 1.87 3667.86 12:09:01 AM 17.22 0.27 16.96 41.85 494.17 12:10:01 AM 14.99 0.00 14.99 0.00 377.76 12:11:01 AM 18.90 0.72 18.19 31.05 705.85 12:12:01 AM 16.79 0.38 16.41 38.65 460.21 Average: 32.17 0.66 31.51 65.32 2862.84 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1346100 2996768 2407572 64.14 2104 1818480 624700 13.01 143936 1972796 136484 12:07:01 AM 1204756 2970412 2548916 67.90 2104 1926884 632024 13.16 147664 2082068 49964 12:08:01 AM 1053472 2890916 2700200 71.93 2104 1998428 701796 14.61 173264 2205972 43920 12:09:01 AM 1137916 2941348 2615756 69.69 2104 1964300 650676 13.55 206664 2088380 8436 12:10:01 AM 1163852 2966800 2589820 68.99 2104 1963816 630268 13.12 206948 2061632 7896 12:11:01 AM 1158716 2970804 2594956 69.13 2104 1972948 632672 13.17 392496 1880792 16024 12:12:01 AM 1111220 2929060 2642452 70.40 2104 1978132 673564 14.03 394556 1924640 21400 Average: 1168005 2952301 2585667 68.88 2104 1946141 649386 13.52 237933 2030897 40589 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 63.77 53.56 823.16 5.59 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 24.71 21.75 240.18 5.10 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 41.13 33.59 603.51 6.81 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 10.79 12.46 11.84 4.89 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 10.78 12.04 13.07 4.75 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 15.62 14.96 16.85 6.33 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 10.10 11.21 8.22 10.94 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 25.27 22.80 245.26 6.34 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) 01/27/2026 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.74 0.00 4.30 1.43 2.02 52.50 12:06:01 AM 0 36.88 0.00 3.90 0.83 2.33 56.06 12:06:01 AM 1 42.62 0.00 4.69 2.05 1.71 48.93 12:07:01 AM all 38.05 0.00 4.61 2.65 2.57 52.12 12:07:01 AM 0 26.19 0.00 4.11 2.54 2.44 64.71 12:07:01 AM 1 49.92 0.00 5.10 2.76 2.69 39.53 12:08:01 AM all 38.29 0.00 2.83 0.84 2.48 55.56 12:08:01 AM 0 19.41 0.00 2.52 0.86 2.72 74.50 12:08:01 AM 1 57.38 0.00 3.15 0.83 2.23 36.40 12:09:01 AM all 37.46 0.00 2.87 0.63 2.71 56.33 12:09:01 AM 0 30.85 0.00 2.91 0.62 2.96 62.66 12:09:01 AM 1 44.12 0.00 2.83 0.63 2.47 49.95 12:10:01 AM all 37.31 0.00 2.49 0.23 2.65 57.32 12:10:01 AM 0 7.72 0.00 1.29 0.20 3.14 87.65 12:10:01 AM 1 67.64 0.00 3.72 0.27 2.14 26.24 12:11:01 AM all 36.22 0.00 3.33 0.64 2.14 57.67 12:11:01 AM 0 27.20 0.00 2.73 1.16 2.15 66.76 12:11:01 AM 1 45.28 0.00 3.94 0.12 2.13 48.54 12:12:01 AM all 41.69 0.00 3.02 0.26 2.20 52.84 12:12:01 AM 0 45.90 0.00 3.56 0.30 2.08 48.16 12:12:01 AM 1 37.51 0.00 2.48 0.21 2.31 57.48 Average: all 38.39 0.00 3.35 0.95 2.40 54.91 Average: 0 27.68 0.00 3.00 0.93 2.55 65.85 Average: 1 49.18 0.00 3.70 0.98 2.24 43.89