---> uname -a: Linux prd-centos8-builder-2c-4g-8604.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 480 1144 17 2041 2910 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:08:43:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe08:43cc/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) 11/09/2025 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 239.47 164.36 75.12 14412.67 37499.37 06:06:01 AM 62.77 0.32 62.46 9.73 6195.40 06:07:01 AM 65.61 0.47 65.14 53.32 8688.35 06:08:01 AM 32.23 0.08 32.15 1.87 3240.46 06:09:01 AM 17.54 0.27 17.27 41.85 540.53 06:10:01 AM 16.45 0.00 16.45 0.00 555.75 06:11:01 AM 14.76 0.37 14.39 18.12 533.23 06:12:01 AM 20.66 0.38 20.27 38.65 783.31 Average: 58.69 20.78 37.91 1822.21 7254.85 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1615388 3069640 2138288 56.97 2104 1634300 613244 12.77 136308 1756588 63696 06:06:01 AM 1395528 3039964 2358148 62.82 2104 1812520 608928 12.68 144068 1924220 130708 06:07:01 AM 1277812 3043072 2475864 65.96 2104 1926444 577780 12.03 147888 2009344 37432 06:08:01 AM 1083776 2920084 2669900 71.13 2104 1997288 701964 14.62 174320 2175660 45504 06:09:01 AM 1140932 2958376 2612744 69.60 2104 1978300 664768 13.84 207608 2084116 22604 06:10:01 AM 1219532 3023436 2534144 67.51 2104 1964724 594620 12.38 207100 2006748 3848 06:11:01 AM 1205532 3011292 2548144 67.88 2104 1966604 613468 12.77 391244 1837128 8416 06:12:01 AM 1141932 2959168 2611744 69.58 2104 1977336 666760 13.88 393456 1895944 24108 Average: 1260054 3003129 2493622 66.43 2104 1907190 630192 13.12 225249 1961218 42040 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 166.41 99.48 792.75 54.37 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 61.49 48.93 792.37 5.33 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.02 21.73 239.87 5.30 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.39 36.03 586.76 7.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.51 13.24 12.39 5.25 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.34 10.82 7.30 4.29 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.69 15.63 17.75 6.65 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.96 11.24 8.21 5.49 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 43.35 32.14 307.19 11.71 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) 11/09/2025 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.44 0.07 14.03 11.72 3.48 28.26 06:05:01 AM 0 45.75 0.10 13.08 15.07 3.73 22.26 06:05:01 AM 1 39.10 0.05 14.98 8.34 3.24 34.30 06:06:01 AM all 36.08 0.00 4.32 1.71 3.05 54.85 06:06:01 AM 0 40.63 0.00 4.24 1.54 3.34 50.25 06:06:01 AM 1 31.49 0.00 4.39 1.88 2.76 59.48 06:07:01 AM all 36.17 0.00 4.42 2.19 3.22 54.01 06:07:01 AM 0 36.04 0.00 4.54 2.66 3.51 53.26 06:07:01 AM 1 36.30 0.00 4.31 1.71 2.93 54.76 06:08:01 AM all 36.36 0.00 2.44 1.07 3.60 56.53 06:08:01 AM 0 38.32 0.00 2.11 0.89 4.08 54.59 06:08:01 AM 1 34.39 0.00 2.76 1.25 3.11 58.49 06:09:01 AM all 36.93 0.00 2.99 0.54 2.77 56.77 06:09:01 AM 0 64.27 0.00 4.03 0.55 2.67 28.48 06:09:01 AM 1 9.92 0.00 1.95 0.54 2.87 84.72 06:10:01 AM all 35.02 0.00 2.36 0.38 3.05 59.20 06:10:01 AM 0 53.82 0.00 2.85 0.41 3.05 39.87 06:10:01 AM 1 16.32 0.00 1.87 0.34 3.06 78.41 06:11:01 AM all 34.60 0.00 3.20 0.39 2.56 59.25 06:11:01 AM 0 45.88 0.00 3.73 0.40 2.95 47.05 06:11:01 AM 1 23.29 0.00 2.68 0.38 2.17 71.49 06:12:01 AM all 39.97 0.00 3.13 0.53 3.68 52.69 06:12:01 AM 0 52.15 0.00 2.64 0.72 4.23 40.27 06:12:01 AM 1 27.69 0.00 3.63 0.34 3.12 65.22 Average: all 37.19 0.01 4.59 2.30 3.18 52.73 Average: 0 47.07 0.01 4.64 2.76 3.45 42.07 Average: 1 27.28 0.01 4.55 1.84 2.91 63.42