---> uname -a: Linux prd-centos8-builder-2c-4g-4476.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 504 1045 17 2115 2883 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:9d:7a:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe9d:7a67/64 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) 06/27/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 228.17 154.54 73.63 14352.59 38299.15 11:06:01 PM 58.38 0.38 58.00 34.12 5276.99 11:07:01 PM 67.39 2.13 65.26 84.92 11302.22 11:08:01 PM 23.38 0.05 23.33 1.33 2471.59 11:09:01 PM 23.93 1.08 22.85 84.65 1023.46 Average: 80.26 31.64 48.61 2912.09 11675.94 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1616524 3082904 2137152 56.93 2104 1645208 590496 12.30 137084 1750788 55100 11:06:01 PM 1270932 2981636 2482744 66.14 2104 1878148 660636 13.76 145008 2046384 177160 11:07:01 PM 1161420 2996864 2592256 69.06 2104 1994900 616004 12.83 146728 2117548 24240 11:08:01 PM 1075764 2952164 2677912 71.34 2104 2035084 652060 13.58 174036 2174112 22236 11:09:01 PM 1102352 2980116 2651324 70.63 2104 2036476 632264 13.17 360272 1962360 7512 Average: 1245398 2998737 2508278 66.82 2104 1917963 630292 13.12 192626 2010238 57250 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 213.61 123.16 900.75 55.61 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 86.29 70.14 971.59 7.56 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.91 15.25 73.79 3.76 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.34 34.41 656.54 6.05 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 16.10 15.20 17.26 6.47 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 75.26 51.63 524.03 15.89 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) 06/27/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.11 0.06 12.17 11.16 4.65 29.85 11:05:01 PM 0 46.20 0.07 12.70 14.61 4.35 22.08 11:05:01 PM 1 38.02 0.05 11.65 7.72 4.95 37.61 11:06:01 PM all 36.04 0.00 3.91 1.45 3.84 54.76 11:06:01 PM 0 47.08 0.00 5.00 1.28 3.59 43.06 11:06:01 PM 1 25.11 0.00 2.82 1.62 4.09 66.35 11:07:01 PM all 33.05 0.00 3.79 2.85 2.92 57.38 11:07:01 PM 0 33.94 0.00 4.01 2.57 2.78 56.70 11:07:01 PM 1 32.17 0.00 3.57 3.13 3.07 58.06 11:08:01 PM all 34.68 0.00 2.62 0.69 3.54 58.47 11:08:01 PM 0 35.86 0.00 2.27 0.41 3.45 58.01 11:08:01 PM 1 33.51 0.00 2.96 0.97 3.62 58.94 11:09:01 PM all 36.62 0.00 2.82 1.01 2.48 57.08 11:09:01 PM 0 53.99 0.00 2.93 0.79 2.51 39.78 11:09:01 PM 1 19.36 0.00 2.71 1.22 2.45 74.27 Average: all 36.50 0.01 5.06 3.42 3.49 51.53 Average: 0 43.40 0.01 5.38 3.93 3.34 43.95 Average: 1 29.62 0.01 4.74 2.92 3.64 59.07