---> uname -a: Linux prd-centos8-builder-2c-4g-3540.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 520 1105 17 2039 2869 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:4f:96:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe4f:9652/64 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) 01/18/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 243.49 159.36 84.12 14124.23 39269.34 02:06:01 AM 94.29 0.45 93.84 52.78 9632.54 02:07:01 AM 42.21 0.28 41.93 40.66 5231.63 02:08:01 AM 22.01 0.07 21.94 3.07 704.35 02:09:01 AM 23.09 0.90 22.19 46.38 684.41 Average: 85.02 32.21 52.80 2853.52 11104.65 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1474944 3000768 2278732 60.71 2104 1702772 683676 14.24 145076 1877820 92812 02:06:01 AM 1215920 2977352 2537756 67.61 2104 1922736 649432 13.52 148688 2070468 88228 02:07:01 AM 1078788 2914652 2674888 71.26 2104 1996544 708980 14.76 211076 2142800 44732 02:08:01 AM 1171332 2972360 2582344 68.80 2104 1961740 642648 13.38 209284 2051976 3512 02:09:01 AM 1115828 2917996 2637848 70.27 2104 1962880 686548 14.30 393608 1923816 8688 Average: 1211362 2956626 2542314 67.73 2104 1909334 674257 14.04 221546 2013376 47594 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 280.49 159.61 1268.63 60.00 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.33 43.14 559.89 7.34 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.53 46.28 613.06 9.61 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 15.63 16.46 12.09 6.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 22.56 20.43 21.66 9.89 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 82.91 57.18 495.06 18.73 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) 01/18/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.91 0.08 11.22 11.54 0.13 39.13 02:05:01 AM 0 39.87 0.12 10.95 11.15 0.13 37.78 02:05:01 AM 1 35.93 0.03 11.49 11.93 0.12 40.49 02:06:01 AM all 37.36 0.00 5.42 3.63 0.13 53.46 02:06:01 AM 0 53.53 0.00 6.85 3.60 0.13 35.89 02:06:01 AM 1 21.16 0.00 3.99 3.67 0.12 71.07 02:07:01 AM all 36.02 0.00 3.08 0.81 0.11 59.98 02:07:01 AM 0 52.57 0.00 3.03 0.65 0.12 43.64 02:07:01 AM 1 19.41 0.00 3.13 0.97 0.10 76.39 02:08:01 AM all 36.14 0.00 2.93 0.21 0.10 60.63 02:08:01 AM 0 54.31 0.00 3.28 0.22 0.12 42.08 02:08:01 AM 1 17.94 0.00 2.57 0.20 0.08 79.21 02:09:01 AM all 35.91 0.00 3.26 0.53 0.11 60.19 02:09:01 AM 0 49.37 0.00 3.87 0.50 0.12 46.14 02:09:01 AM 1 22.43 0.00 2.65 0.55 0.10 74.26 Average: all 36.67 0.02 5.17 3.33 0.11 54.70 Average: 0 49.94 0.02 5.59 3.22 0.12 41.11 Average: 1 23.36 0.01 4.76 3.45 0.10 68.33