---> uname -a: Linux prd-centos8-builder-2c-4g-352.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 500 1116 17 2048 2890 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:9b:34:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9b:3494/64 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) 05/08/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 64.08 0.38 63.70 34.12 6133.54 05:07:01 PM 66.96 2.13 64.82 84.92 9514.75 05:08:01 PM 27.34 0.25 27.09 40.12 1580.47 05:09:01 PM 19.69 0.07 19.63 3.07 490.55 05:10:01 PM 16.03 0.00 16.03 0.00 616.41 05:11:01 PM 18.58 1.10 17.49 69.68 510.22 Average: 35.44 0.66 34.79 38.65 3140.52 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1304348 3007440 2449328 65.25 2104 1870704 613684 12.78 145300 2013208 168652 05:07:01 PM 1059816 2907896 2693860 71.77 2104 2009812 687016 14.31 151792 2222908 63976 05:08:01 PM 1098716 2946680 2654960 70.73 2104 2009252 651824 13.57 213876 2122648 45732 05:09:01 PM 1088440 2937596 2665236 71.00 2104 2010332 664764 13.84 215012 2131660 45796 05:10:01 PM 1050668 2907148 2703008 72.01 2104 2017644 698124 14.54 216328 2166640 53092 05:11:01 PM 1156232 2970880 2597444 69.20 2104 1975488 626296 13.04 397812 1881384 8736 Average: 1126370 2946273 2627306 69.99 2104 1982205 656951 13.68 223353 2089741 64331 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 87.40 68.86 910.87 7.51 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 44.91 34.76 654.30 6.87 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.81 13.78 13.19 5.60 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.03 13.36 8.78 6.31 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.39 12.69 10.62 4.19 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.07 15.95 16.85 13.85 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 31.10 26.57 269.06 7.39 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) 05/08/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.35 0.00 4.31 1.89 3.36 54.10 05:06:01 PM 0 48.21 0.00 5.74 1.99 3.36 40.71 05:06:01 PM 1 24.60 0.00 2.88 1.80 3.36 67.35 05:07:01 PM all 36.23 0.00 3.85 2.08 3.03 54.80 05:07:01 PM 0 59.77 0.00 4.78 0.83 3.28 31.34 05:07:01 PM 1 12.94 0.00 2.93 3.33 2.79 78.01 05:08:01 PM all 34.05 0.00 2.89 0.87 2.96 59.23 05:08:01 PM 0 34.98 0.00 2.67 1.04 2.69 58.62 05:08:01 PM 1 33.14 0.00 3.10 0.71 3.22 59.84 05:09:01 PM all 37.11 0.00 2.61 0.59 2.56 57.15 05:09:01 PM 0 49.19 0.00 3.61 0.58 2.77 43.86 05:09:01 PM 1 25.06 0.00 1.60 0.59 2.35 70.40 05:10:01 PM all 32.77 0.00 2.56 0.63 2.68 61.35 05:10:01 PM 0 29.35 0.00 2.07 0.51 2.73 65.34 05:10:01 PM 1 36.21 0.00 3.06 0.76 2.63 57.34 05:11:01 PM all 37.81 0.00 3.37 0.53 2.77 55.53 05:11:01 PM 0 62.73 0.00 4.09 0.48 3.35 29.35 05:11:01 PM 1 12.99 0.00 2.65 0.58 2.19 81.60 Average: all 35.72 0.00 3.26 1.10 2.89 57.02 Average: 0 47.35 0.00 3.83 0.90 3.03 44.89 Average: 1 24.14 0.00 2.71 1.30 2.75 69.10