---> uname -a: Linux prd-centos8-builder-2c-4g-5881.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: 2800.000 BogoMIPS: 5600.00 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 476 1147 17 2041 2913 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:64:f6:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe64:f64a/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) 10/08/2025 _x86_64_ (2 CPU) 07:04:11 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 65.91 10.55 55.36 1892.97 3483.07 07:07:01 AM 74.93 0.00 74.93 0.00 8419.59 07:08:01 AM 43.60 0.50 43.10 53.85 5915.43 07:09:01 AM 21.63 0.25 21.38 40.12 972.71 07:10:01 AM 18.13 0.07 18.06 3.07 442.57 07:11:01 AM 11.99 0.00 11.99 0.00 326.15 07:12:01 AM 25.47 0.37 25.11 18.13 1228.69 07:13:01 AM 17.41 0.38 17.03 38.65 502.07 Average: 34.88 1.51 33.37 255.84 2661.19 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1487084 3016284 2266592 60.38 2104 1706140 646700 13.47 143924 1866140 64632 07:07:01 AM 1231332 2969192 2522344 67.20 2104 1902596 647856 13.49 151848 2064404 98424 07:08:01 AM 1087072 2923256 2666604 71.04 2104 1997632 686540 14.30 151008 2195904 44172 07:09:01 AM 1232760 3034932 2520916 67.16 2104 1962900 577372 12.02 173068 2028208 7444 07:10:01 AM 1194756 2998444 2558920 68.17 2104 1964548 609532 12.69 206340 2032264 8844 07:11:01 AM 1243784 3047544 2509892 66.86 2104 1964552 559244 11.65 207012 1981976 8840 07:12:01 AM 1128052 2932144 2625624 69.95 2104 1964844 673264 14.02 390964 1914836 2152 07:13:01 AM 1158576 2965696 2595100 69.13 2104 1967376 640376 13.33 390676 1884944 20224 Average: 1220427 2985936 2533249 67.49 2104 1928824 630110 13.12 226855 1996084 31842 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 166.86 113.93 1196.68 55.45 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 37.70 29.24 544.46 3.95 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 37.30 27.32 586.53 7.96 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.08 11.86 11.56 4.06 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.01 11.71 6.82 5.44 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.46 13.32 10.97 4.09 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.18 13.48 13.26 6.38 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.73 12.08 8.89 5.72 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 37.04 29.12 297.38 11.63 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) 10/08/2025 _x86_64_ (2 CPU) 07:04:11 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.84 0.00 4.61 3.36 11.11 46.07 07:06:01 AM 0 32.52 0.00 3.85 3.77 10.45 49.42 07:06:01 AM 1 37.15 0.00 5.37 2.96 11.77 42.75 07:07:01 AM all 33.81 0.00 4.21 2.78 7.75 51.46 07:07:01 AM 0 34.26 0.00 4.22 2.74 7.73 51.05 07:07:01 AM 1 33.35 0.00 4.19 2.82 7.76 51.87 07:08:01 AM all 34.84 0.00 3.84 1.58 7.22 52.52 07:08:01 AM 0 28.53 0.00 3.23 2.02 7.64 58.58 07:08:01 AM 1 41.23 0.00 4.46 1.13 6.79 46.39 07:09:01 AM all 32.60 0.00 3.16 0.81 7.30 56.13 07:09:01 AM 0 33.64 0.00 2.98 0.61 7.10 55.68 07:09:01 AM 1 31.57 0.00 3.35 1.01 7.49 56.58 07:10:01 AM all 35.65 0.00 2.27 0.96 8.00 53.12 07:10:01 AM 0 26.89 0.00 2.29 1.03 8.07 61.71 07:10:01 AM 1 44.52 0.00 2.24 0.88 7.93 44.42 07:11:01 AM all 30.26 0.00 2.46 0.39 6.16 60.74 07:11:01 AM 0 34.90 0.00 2.68 0.16 5.96 56.30 07:11:01 AM 1 25.66 0.00 2.24 0.61 6.36 65.13 07:12:01 AM all 36.61 0.00 2.84 1.01 6.53 53.01 07:12:01 AM 0 41.15 0.00 3.34 0.91 5.82 48.78 07:12:01 AM 1 32.17 0.00 2.35 1.11 7.23 57.13 07:13:01 AM all 36.15 0.00 3.38 0.48 7.12 52.88 07:13:01 AM 0 30.91 0.00 3.15 0.56 6.79 58.59 07:13:01 AM 1 41.37 0.00 3.60 0.40 7.45 47.18 Average: all 34.35 0.00 3.35 1.43 7.66 53.22 Average: 0 32.82 0.00 3.22 1.48 7.46 55.02 Average: 1 35.87 0.00 3.48 1.37 7.86 51.42