---> uname -a: Linux prd-centos8-builder-2c-4g-1286.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1134 17 2035 2895 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:fb:84:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fefb:84ba/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) 08/18/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 79.66 6.95 72.72 949.63 5161.81 08:07:01 AM 68.24 0.03 68.21 0.27 7241.29 08:08:01 AM 41.45 0.52 40.94 54.92 5321.93 08:09:01 AM 23.32 0.20 23.12 38.78 946.74 08:10:01 AM 15.81 0.07 15.74 3.06 431.98 08:11:01 AM 15.41 0.00 15.41 0.00 607.13 08:12:01 AM 18.38 0.55 17.83 33.46 516.03 Average: 37.47 1.19 36.28 154.32 2889.39 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1354464 2951308 2399220 63.92 2104 1771908 702876 14.64 156196 1980220 93468 08:07:01 AM 1248600 3002228 2505084 66.74 2104 1915068 600424 12.50 145032 2043472 99412 08:08:01 AM 1194448 2993096 2559236 68.18 2104 1959184 615904 12.83 169156 2070648 23608 08:09:01 AM 1096556 2927720 2657128 70.79 2104 1991900 676796 14.09 208160 2129368 41688 08:10:01 AM 1165008 2963032 2588676 68.96 2104 1958724 640556 13.34 205756 2063012 8424 08:11:01 AM 1159568 2957552 2594116 69.11 2104 1958732 650112 13.54 206448 2068368 8420 08:12:01 AM 1159984 2958136 2593700 69.10 2104 1958820 642784 13.39 390436 1883764 7368 Average: 1196947 2964725 2556737 68.11 2104 1930619 647065 13.47 211598 2034122 40341 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 93.85 67.59 948.82 23.83 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.09 19.49 260.41 3.81 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 35.29 28.21 567.82 5.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.33 12.61 11.17 5.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.58 11.21 7.17 4.89 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.06 12.79 10.39 4.05 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.16 14.56 15.55 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 28.34 23.78 260.19 7.86 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) 08/18/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.45 0.00 4.43 3.32 6.25 51.54 08:06:01 AM 0 42.36 0.00 5.15 4.99 5.77 41.72 08:06:01 AM 1 26.68 0.00 3.71 1.68 6.72 61.21 08:07:01 AM all 36.98 0.00 5.16 2.70 4.66 50.50 08:07:01 AM 0 52.00 0.00 6.53 2.79 4.51 34.17 08:07:01 AM 1 22.22 0.00 3.82 2.61 4.81 66.54 08:08:01 AM all 33.86 0.00 3.25 1.61 3.72 57.56 08:08:01 AM 0 44.42 0.00 3.97 1.79 3.66 46.16 08:08:01 AM 1 23.43 0.00 2.53 1.44 3.78 68.82 08:09:01 AM all 32.01 0.00 2.15 0.86 3.66 61.32 08:09:01 AM 0 30.88 0.00 1.78 1.22 3.32 62.80 08:09:01 AM 1 33.13 0.00 2.53 0.51 4.00 59.84 08:10:01 AM all 36.86 0.00 2.86 0.32 5.47 54.48 08:10:01 AM 0 35.44 0.00 2.15 0.37 5.29 56.75 08:10:01 AM 1 38.29 0.00 3.57 0.28 5.66 52.21 08:11:01 AM all 32.50 0.00 2.58 0.50 5.07 59.35 08:11:01 AM 0 34.46 0.00 2.99 0.86 4.52 57.17 08:11:01 AM 1 30.56 0.00 2.18 0.14 5.61 61.50 08:12:01 AM all 36.50 0.00 2.71 0.71 6.08 54.00 08:12:01 AM 0 50.19 0.00 3.49 0.52 5.82 39.98 08:12:01 AM 1 23.07 0.00 1.94 0.91 6.33 67.75 Average: all 34.74 0.00 3.30 1.43 5.00 55.52 Average: 0 41.38 0.00 3.72 1.79 4.71 48.41 Average: 1 28.18 0.00 2.90 1.08 5.28 62.56