---> uname -a: Linux prd-centos8-builder-2c-4g-889.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 502 1122 17 2041 2887 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:13:d2:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe13:d280/64 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) 12/17/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 258.46 186.17 72.29 14938.42 38018.73 05:06:01 AM 66.46 0.32 66.14 9.73 6308.71 05:07:01 AM 68.46 0.47 67.99 53.32 9930.06 05:08:01 AM 23.68 0.28 23.39 40.65 1523.14 05:09:01 AM 17.80 0.07 17.73 3.07 468.12 05:10:01 AM 14.59 0.00 14.59 0.00 599.13 05:11:01 AM 21.29 0.75 20.54 42.50 793.80 Average: 67.25 26.86 40.38 2155.28 8234.18 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1553768 3032936 2199916 58.61 2104 1657760 625992 13.04 139840 1809968 82176 05:06:01 AM 1300084 2996276 2453600 65.37 2104 1863308 627660 13.07 145268 2016120 170084 05:07:01 AM 1088424 2922604 2665260 71.00 2104 1995420 673196 14.02 151328 2194040 58660 05:08:01 AM 1180252 2982908 2573432 68.56 2104 1962944 615888 12.82 173412 2077048 8432 05:09:01 AM 1190808 2993464 2562876 68.28 2104 1963032 608452 12.67 206936 2035124 8432 05:10:01 AM 1154604 2957304 2599080 69.24 2104 1963036 640324 13.33 207728 2070512 8432 05:11:01 AM 1157952 2961080 2595732 69.15 2104 1963388 636236 13.25 391676 1882740 7384 Average: 1232270 2978082 2521414 67.17 2104 1909841 632535 13.17 202313 2012222 49086 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 209.81 113.85 979.02 55.59 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.26 63.03 894.12 7.15 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 43.17 35.92 603.26 6.89 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.55 11.75 11.90 4.42 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.16 13.23 8.32 5.94 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.79 13.81 11.02 4.66 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.76 15.06 15.60 7.49 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 54.36 38.09 360.45 13.16 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) 12/17/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.00 0.07 13.71 12.67 2.25 27.29 05:05:01 AM 0 50.44 0.07 13.60 11.84 2.32 21.73 05:05:01 AM 1 37.56 0.07 13.83 13.50 2.18 32.87 05:06:01 AM all 38.58 0.00 4.30 1.40 1.72 54.01 05:06:01 AM 0 46.14 0.00 5.07 1.40 1.80 45.59 05:06:01 AM 1 31.01 0.00 3.52 1.40 1.65 62.42 05:07:01 AM all 37.75 0.00 4.04 2.42 1.87 53.92 05:07:01 AM 0 48.32 0.00 3.96 2.27 1.96 43.49 05:07:01 AM 1 27.18 0.00 4.11 2.57 1.78 64.36 05:08:01 AM all 37.80 0.00 2.91 0.60 1.90 56.79 05:08:01 AM 0 35.91 0.00 2.80 0.70 1.94 58.66 05:08:01 AM 1 39.69 0.00 3.03 0.50 1.86 54.93 05:09:01 AM all 39.78 0.00 2.52 0.19 1.69 55.83 05:09:01 AM 0 61.23 0.00 3.32 0.13 2.18 33.14 05:09:01 AM 1 18.37 0.00 1.71 0.25 1.19 78.48 05:10:01 AM all 35.08 0.00 2.38 0.17 1.48 60.90 05:10:01 AM 0 51.25 0.00 2.73 0.23 1.75 44.04 05:10:01 AM 1 18.92 0.00 2.02 0.10 1.21 77.74 05:11:01 AM all 38.22 0.00 2.69 0.44 1.61 57.05 05:11:01 AM 0 65.09 0.00 3.31 0.15 2.03 29.42 05:11:01 AM 1 11.41 0.00 2.07 0.73 1.19 84.59 Average: all 38.74 0.01 4.64 2.54 1.79 52.29 Average: 0 51.19 0.01 4.96 2.38 1.99 39.47 Average: 1 26.29 0.01 4.32 2.71 1.58 65.10