---> uname -a: Linux prd-centos8-builder-2c-4g-763.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 512 1103 17 2049 2878 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:30:ba:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe30:badf/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) 08/12/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.61 0.48 57.13 13.33 5815.56 05:07:01 AM 66.77 0.47 66.30 53.31 8018.92 05:08:01 AM 35.57 0.08 35.49 1.87 4071.93 05:09:01 AM 18.43 0.27 18.16 41.85 498.52 05:10:01 AM 25.08 0.00 25.08 0.00 1866.02 05:11:01 AM 21.79 0.37 21.42 18.12 871.50 05:12:01 AM 19.34 0.38 18.96 38.65 560.25 Average: 34.94 0.29 34.65 23.88 3100.48 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1348756 2991024 2404928 64.07 2104 1810404 642052 13.37 144576 1971328 128732 05:07:01 AM 1245944 3006708 2507740 66.81 2104 1921976 593380 12.36 147824 2041284 57300 05:08:01 AM 1058056 2888276 2695628 71.81 2104 1990860 711440 14.81 174948 2198692 41676 05:09:01 AM 1102876 2933308 2650808 70.62 2104 1991228 663776 13.82 208456 2121984 40636 05:10:01 AM 1166532 2979260 2587152 68.92 2104 1973160 624624 13.01 206268 2059364 8840 05:11:01 AM 1134908 2946660 2618776 69.77 2104 1972276 666860 13.89 390636 1907428 7496 05:12:01 AM 1132012 2947752 2621672 69.84 2104 1975928 664388 13.83 390500 1910508 20156 Average: 1169869 2956141 2583815 68.83 2104 1947976 652360 13.58 237601 2030084 43548 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 63.91 53.95 823.61 5.82 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.16 20.74 227.33 4.95 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.03 41.20 573.24 7.44 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.88 15.56 18.53 5.74 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 20.01 19.75 241.07 4.50 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 19.97 17.27 17.24 12.41 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.16 12.05 8.96 5.77 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 28.30 25.79 272.85 6.66 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) 08/12/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.06 0.00 4.29 1.23 2.29 53.12 05:06:01 AM 0 53.15 0.00 5.47 1.09 2.42 37.87 05:06:01 AM 1 25.03 0.00 3.12 1.37 2.16 68.32 05:07:01 AM all 38.01 0.00 4.62 2.34 2.45 52.57 05:07:01 AM 0 44.71 0.00 5.56 2.68 2.42 44.63 05:07:01 AM 1 31.34 0.00 3.69 2.01 2.49 60.47 05:08:01 AM all 37.79 0.00 2.44 0.90 2.14 56.72 05:08:01 AM 0 63.20 0.00 3.09 1.03 2.49 30.20 05:08:01 AM 1 12.54 0.00 1.80 0.78 1.80 83.09 05:09:01 AM all 37.18 0.00 2.68 0.30 1.95 57.89 05:09:01 AM 0 56.30 0.00 3.60 0.17 2.08 37.86 05:09:01 AM 1 18.18 0.00 1.77 0.43 1.83 77.79 05:10:01 AM all 35.70 0.00 2.79 0.89 1.92 58.71 05:10:01 AM 0 57.09 0.00 4.00 0.75 2.06 36.11 05:10:01 AM 1 14.45 0.00 1.58 1.02 1.78 81.16 05:11:01 AM all 36.50 0.00 3.04 0.84 2.04 57.58 05:11:01 AM 0 57.53 0.00 3.67 0.75 2.12 35.93 05:11:01 AM 1 15.63 0.00 2.42 0.94 1.96 79.05 05:12:01 AM all 41.19 0.00 3.34 0.30 2.45 52.72 05:12:01 AM 0 69.68 0.00 4.80 0.53 2.53 22.45 05:12:01 AM 1 12.98 0.00 1.90 0.08 2.36 82.67 Average: all 37.92 0.00 3.32 0.97 2.18 55.61 Average: 0 57.38 0.00 4.31 1.00 2.30 35.01 Average: 1 18.59 0.00 2.33 0.95 2.05 76.08