---> uname -a: Linux prd-centos8-builder-2c-4g-4861.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 490 1138 17 2036 2899 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:a6:95:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fea6:9524/64 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) 09/27/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.35 0.34 59.01 10.03 6090.58 04:07:01 AM 72.02 0.47 71.55 53.32 9121.35 04:08:01 AM 28.29 0.08 28.21 1.87 2757.15 04:09:01 AM 18.58 0.27 18.31 41.85 470.16 04:10:01 AM 15.00 0.00 15.00 0.00 616.53 04:11:01 AM 18.88 0.55 18.33 33.43 521.69 04:12:01 AM 18.96 0.20 18.76 23.33 531.79 Average: 32.95 0.27 32.67 23.44 2864.64 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1366404 3018104 2387272 63.60 2104 1820260 626240 13.04 144316 1955316 136400 04:07:01 AM 1219808 2980180 2533868 67.50 2104 1921652 631336 13.15 147616 2065976 22908 04:08:01 AM 1201840 2999600 2551836 67.98 2104 1958628 613640 12.78 171612 2059708 8848 04:09:01 AM 1062964 2895740 2690712 71.68 2104 1993704 713792 14.86 209748 2161496 42736 04:10:01 AM 1208988 3007976 2544688 67.79 2104 1959884 603564 12.57 207400 2016592 8 04:11:01 AM 1233876 3034216 2519800 67.13 2104 1960960 577076 12.02 391620 1808224 8988 04:12:01 AM 1101212 2912388 2652464 70.66 2104 1971636 694980 14.47 392612 1939172 29116 Average: 1199299 2978315 2554377 68.05 2104 1940961 637233 13.27 237846 2000926 35572 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.01 61.88 921.46 6.61 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.23 17.98 155.41 5.01 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.65 33.64 584.43 6.45 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.41 14.55 13.17 6.09 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.05 12.71 10.22 3.93 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 20.38 17.73 17.69 13.29 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.66 10.26 6.59 4.80 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 26.66 24.02 242.50 6.60 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) 09/27/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.48 0.00 4.01 1.30 2.78 54.43 04:06:01 AM 0 35.69 0.00 4.26 1.39 2.70 55.97 04:06:01 AM 1 39.28 0.00 3.76 1.21 2.86 52.89 04:07:01 AM all 37.48 0.00 4.43 2.44 2.74 52.90 04:07:01 AM 0 48.50 0.00 4.89 2.37 2.65 41.58 04:07:01 AM 1 26.55 0.00 3.98 2.52 2.83 64.12 04:08:01 AM all 38.33 0.00 2.65 0.68 2.66 55.68 04:08:01 AM 0 58.83 0.00 2.99 0.55 2.83 34.80 04:08:01 AM 1 17.97 0.00 2.31 0.82 2.50 76.40 04:09:01 AM all 37.22 0.00 2.44 0.32 2.47 57.55 04:09:01 AM 0 41.37 0.00 2.53 0.51 2.53 53.06 04:09:01 AM 1 33.06 0.00 2.36 0.13 2.41 62.03 04:10:01 AM all 34.09 0.00 2.67 0.24 2.49 60.51 04:10:01 AM 0 49.07 0.00 3.43 0.22 2.34 44.94 04:10:01 AM 1 19.30 0.00 1.92 0.26 2.64 75.89 04:11:01 AM all 39.09 0.00 2.82 0.38 2.37 55.33 04:11:01 AM 0 52.64 0.00 3.00 0.22 2.34 41.81 04:11:01 AM 1 25.64 0.00 2.65 0.54 2.40 68.76 04:12:01 AM all 40.43 0.00 3.20 0.41 2.66 53.29 04:12:01 AM 0 47.69 0.00 2.97 0.31 2.66 46.37 04:12:01 AM 1 33.21 0.00 3.44 0.51 2.66 60.18 Average: all 37.73 0.00 3.18 0.82 2.60 55.67 Average: 0 47.70 0.00 3.44 0.79 2.58 45.49 Average: 1 27.82 0.00 2.91 0.86 2.61 65.80