---> uname -a: Linux prd-centos8-builder-2c-4g-706.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 501 1128 17 2034 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:32:eb:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe32:eb51/64 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) 08/11/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 71.23 6.39 64.85 922.11 5605.81 09:07:01 AM 66.24 0.03 66.21 0.27 7133.83 09:08:01 AM 32.84 0.52 32.32 54.92 4576.62 09:09:01 AM 20.95 0.27 20.68 41.86 903.43 09:10:01 AM 14.43 0.00 14.43 0.00 327.99 09:11:01 AM 16.77 1.27 15.51 31.85 658.69 09:12:01 AM 16.58 0.47 16.11 48.92 475.47 Average: 34.06 1.26 32.80 155.33 2804.98 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1258040 2939832 2495636 66.49 2104 1850704 692328 14.42 180376 2027488 161084 09:07:01 AM 1188716 2951584 2564960 68.33 2104 1924296 647612 13.49 147620 2100264 95144 09:08:01 AM 1169552 2962908 2584124 68.84 2104 1954308 628656 13.09 171256 2094272 21952 09:09:01 AM 1193824 2990272 2559852 68.20 2104 1957272 598584 12.46 205764 2034316 10068 09:10:01 AM 1185460 2980772 2568216 68.42 2104 1956064 613484 12.77 206084 2041004 8852 09:11:01 AM 1155500 2951732 2598176 69.22 2104 1957012 636064 13.25 207808 2068396 8840 09:12:01 AM 1159332 2958248 2594344 69.11 2104 1959588 626624 13.05 392888 1880564 9880 Average: 1187203 2962193 2566473 68.37 2104 1937035 634765 13.22 215971 2035186 45117 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 59.87 46.30 800.95 7.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.75 22.85 263.80 4.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.19 34.21 570.91 6.19 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.75 14.66 13.08 5.34 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.13 12.05 7.54 5.44 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 21.11 20.04 25.08 14.94 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.36 15.26 13.19 7.89 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 26.80 23.57 240.76 7.49 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) 08/11/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.29 0.00 4.12 3.12 5.29 54.18 09:06:01 AM 0 40.22 0.00 4.41 2.94 4.82 47.60 09:06:01 AM 1 26.44 0.00 3.82 3.30 5.75 60.69 09:07:01 AM all 35.90 0.00 4.21 2.57 5.06 52.27 09:07:01 AM 0 45.53 0.00 4.87 2.95 4.63 42.02 09:07:01 AM 1 26.41 0.00 3.55 2.20 5.48 62.36 09:08:01 AM all 33.48 0.00 3.08 1.52 4.31 57.61 09:08:01 AM 0 36.92 0.00 3.48 1.85 4.04 53.71 09:08:01 AM 1 30.06 0.00 2.69 1.20 4.57 61.47 09:09:01 AM all 33.73 0.00 2.62 0.70 4.50 58.45 09:09:01 AM 0 44.23 0.00 2.92 0.41 3.82 48.62 09:09:01 AM 1 23.44 0.00 2.33 0.98 5.16 68.09 09:10:01 AM all 37.12 0.00 2.21 0.39 4.25 56.03 09:10:01 AM 0 54.82 0.00 2.67 0.61 4.24 37.66 09:10:01 AM 1 19.64 0.00 1.75 0.18 4.25 74.18 09:11:01 AM all 32.18 0.00 2.51 0.69 4.43 60.20 09:11:01 AM 0 36.45 0.00 2.20 1.23 4.73 55.38 09:11:01 AM 1 27.88 0.00 2.81 0.15 4.13 65.03 09:12:01 AM all 38.11 0.00 3.14 0.41 4.45 53.89 09:12:01 AM 0 37.37 0.00 3.37 0.34 4.37 54.55 09:12:01 AM 1 38.86 0.00 2.91 0.47 4.53 53.23 Average: all 34.83 0.00 3.12 1.34 4.61 56.09 Average: 0 42.21 0.00 3.42 1.47 4.38 48.52 Average: 1 27.52 0.00 2.84 1.21 4.84 63.59