---> uname -a: Linux prd-centos8-builder-2c-4g-7387.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 513 1099 17 2053 2877 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:3b:a2:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3b:a2b4/64 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) 02/23/2026 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.61 2.10 53.51 222.30 5602.30 04:07:01 PM 71.51 0.45 71.06 52.78 9691.80 04:08:01 PM 27.86 0.28 27.57 40.65 2817.06 04:09:01 PM 18.26 0.07 18.20 3.07 485.35 04:10:01 PM 14.89 0.00 14.89 0.00 595.64 04:11:01 PM 19.19 0.90 18.29 46.37 667.82 Average: 34.49 0.63 33.86 60.41 3303.47 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1339512 3005420 2414172 64.31 2104 1833540 616776 12.84 144904 1977576 151188 04:07:01 PM 1192852 2968380 2560832 68.22 2104 1936976 622640 12.97 147656 2095644 23444 04:08:01 PM 1206360 3022052 2547324 67.86 2104 1976600 582432 12.13 175908 2051580 8364 04:09:01 PM 1147104 2962852 2606580 69.44 2104 1976692 635772 13.24 213188 2074228 7448 04:10:01 PM 1153412 2977232 2600272 69.27 2104 1984796 624356 13.00 215148 2065144 8020 04:11:01 PM 1177556 2994832 2576128 68.63 2104 1978224 606236 12.62 397988 1859520 7608 Average: 1202799 2988461 2550885 67.96 2104 1947805 614702 12.80 215799 2020615 34345 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.81 55.07 842.12 5.74 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.86 22.66 235.74 5.78 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 51.53 41.67 648.81 7.38 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.85 12.81 7.78 5.76 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.71 13.78 11.21 4.47 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 21.59 19.65 22.94 14.88 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 31.46 27.53 293.23 7.34 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) 02/23/2026 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.06 0.00 4.32 1.17 1.95 55.50 04:06:01 PM 0 30.08 0.00 3.50 1.98 2.05 62.39 04:06:01 PM 1 44.07 0.00 5.16 0.36 1.84 48.57 04:07:01 PM all 36.58 0.00 4.57 2.62 1.99 54.23 04:07:01 PM 0 52.45 0.00 5.82 2.78 2.49 36.46 04:07:01 PM 1 20.69 0.00 3.32 2.46 1.49 72.04 04:08:01 PM all 35.51 0.00 2.82 0.77 2.07 58.83 04:08:01 PM 0 47.53 0.00 3.36 0.93 2.63 45.56 04:08:01 PM 1 23.42 0.00 2.28 0.62 1.51 72.17 04:09:01 PM all 38.43 0.00 2.61 0.45 2.31 56.20 04:09:01 PM 0 35.66 0.00 2.62 0.41 3.03 58.27 04:09:01 PM 1 41.24 0.00 2.60 0.48 1.57 54.10 04:10:01 PM all 32.73 0.00 2.95 0.30 1.57 62.45 04:10:01 PM 0 45.16 0.00 3.67 0.55 1.79 48.83 04:10:01 PM 1 20.31 0.00 2.23 0.05 1.35 76.07 04:11:01 PM all 33.42 0.00 2.68 0.65 2.31 60.94 04:11:01 PM 0 53.78 0.00 3.22 1.00 1.84 40.15 04:11:01 PM 1 13.39 0.00 2.14 0.31 2.76 81.40 Average: all 35.62 0.00 3.32 0.99 2.03 58.03 Average: 0 44.13 0.00 3.70 1.27 2.31 48.60 Average: 1 27.09 0.00 2.95 0.71 1.76 67.49