---> uname -a: Linux prd-centos8-builder-2c-4g-7487.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 510 1113 17 2041 2879 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:27:cd:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe27:cd30/64 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) 10/27/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 72.75 17.02 55.72 3680.43 3241.73 12:07:01 AM 77.38 0.02 77.36 0.13 8607.58 12:08:01 AM 49.56 0.50 49.06 53.84 5982.84 12:09:01 AM 22.81 0.25 22.56 40.12 1494.04 12:10:01 AM 18.57 0.07 18.51 3.07 464.77 12:11:01 AM 15.12 0.00 15.12 0.00 547.72 12:12:01 AM 19.86 0.37 19.50 18.13 716.23 12:13:01 AM 17.74 0.38 17.36 38.65 540.84 Average: 36.73 2.33 34.40 479.32 2699.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1491280 3005880 2262396 60.27 2104 1691768 641644 13.36 143756 1862416 57940 12:07:01 AM 1239060 2947340 2514616 66.99 2104 1875008 675456 14.07 146316 2067688 66176 12:08:01 AM 1059572 2896220 2694104 71.77 2104 1998112 702320 14.62 151092 2222848 59828 12:09:01 AM 1172172 2977232 2581504 68.77 2104 1965916 623728 12.99 172780 2087924 10060 12:10:01 AM 1059756 2863828 2693920 71.77 2104 1964860 737144 15.35 206164 2165240 8936 12:11:01 AM 1180596 2984592 2573080 68.55 2104 1964812 614400 12.79 207088 2045276 8840 12:12:01 AM 1109912 2914408 2643764 70.43 2104 1965212 682424 14.21 391092 1932492 8796 12:13:01 AM 1158868 2966396 2594808 69.13 2104 1967728 629652 13.11 390696 1882440 20692 Average: 1183902 2944487 2569774 68.46 2104 1924177 663346 13.81 226123 2033290 30158 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 167.45 109.31 1138.67 55.78 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 51.92 41.18 673.85 5.31 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.86 35.30 589.61 6.56 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.90 11.21 11.46 4.03 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.51 11.53 6.60 5.33 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.29 12.41 9.52 3.83 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.46 15.55 15.36 7.15 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.46 11.26 8.43 5.28 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 39.86 30.97 306.71 11.66 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) 10/27/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.51 0.00 5.24 4.65 11.22 43.38 12:06:01 AM 0 39.65 0.00 6.17 6.36 11.28 36.54 12:06:01 AM 1 31.42 0.00 4.32 2.95 11.16 50.14 12:07:01 AM all 32.21 0.00 3.87 2.57 8.80 52.55 12:07:01 AM 0 37.68 0.00 4.68 2.69 8.68 46.28 12:07:01 AM 1 26.84 0.00 3.07 2.46 8.92 58.71 12:08:01 AM all 33.39 0.00 3.71 1.86 7.69 53.34 12:08:01 AM 0 36.82 0.00 3.53 1.89 8.04 49.73 12:08:01 AM 1 29.96 0.00 3.90 1.83 7.35 56.96 12:09:01 AM all 32.44 0.00 2.64 0.60 7.70 56.62 12:09:01 AM 0 47.17 0.00 3.16 0.69 7.69 41.29 12:09:01 AM 1 17.99 0.00 2.13 0.50 7.71 71.66 12:10:01 AM all 35.98 0.00 2.18 0.86 7.20 53.77 12:10:01 AM 0 38.49 0.00 2.26 1.03 7.51 50.71 12:10:01 AM 1 33.47 0.00 2.11 0.69 6.88 56.85 12:11:01 AM all 30.00 0.00 2.41 0.59 7.18 59.82 12:11:01 AM 0 42.69 0.00 2.92 0.66 7.19 46.54 12:11:01 AM 1 17.46 0.00 1.91 0.52 7.17 72.94 12:12:01 AM all 33.96 0.00 2.72 0.84 7.27 55.21 12:12:01 AM 0 33.48 0.00 2.82 0.59 7.17 55.94 12:12:01 AM 1 34.44 0.00 2.61 1.09 7.38 54.48 12:13:01 AM all 35.14 0.00 3.17 0.55 8.46 52.68 12:13:01 AM 0 35.88 0.00 3.18 0.55 8.36 52.03 12:13:01 AM 1 34.40 0.00 3.17 0.54 8.57 53.32 Average: all 33.58 0.00 3.25 1.57 8.20 53.40 Average: 0 38.97 0.00 3.59 1.81 8.24 47.38 Average: 1 28.23 0.00 2.91 1.33 8.15 59.39