---> uname -a: Linux prd-centos8-builder-2c-4g-7389.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 504 1042 17 2118 2884 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:8f:3e:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe8f:3e03/64 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) 08/03/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.30 0.40 54.90 34.66 6040.60 09:07:01 AM 68.76 0.07 68.69 0.80 10156.84 09:08:01 AM 30.32 0.60 29.72 68.24 4280.74 09:09:01 AM 23.09 1.08 22.01 84.64 995.78 Average: 44.37 0.54 43.83 47.09 5368.29 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1357444 3010340 2396232 63.84 2104 1820688 620104 12.91 144224 1962160 134144 09:07:01 AM 1085080 2921680 2668596 71.09 2104 1996144 680900 14.18 146636 2195932 74812 09:08:01 AM 1077404 2956764 2676272 71.30 2104 2038256 642268 13.37 173840 2174916 22236 09:09:01 AM 1090088 2970976 2663588 70.96 2104 2039656 636788 13.26 360664 1975272 7516 Average: 1152504 2964940 2601172 69.30 2104 1973686 645015 13.43 206341 2077070 59677 09:05:01 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 72.03 60.55 874.33 6.21 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 38.21 33.58 330.67 5.41 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 51.20 42.15 663.38 6.70 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 15.84 15.00 16.83 6.26 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 44.32 37.82 471.31 6.14 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) 08/03/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.17 0.00 3.83 1.45 2.47 58.07 09:06:01 AM 0 46.77 0.00 5.31 1.16 2.42 44.34 09:06:01 AM 1 21.64 0.00 2.35 1.74 2.53 71.73 09:07:01 AM all 39.26 0.00 3.83 2.33 2.60 51.97 09:07:01 AM 0 61.82 0.00 4.93 2.56 2.83 27.87 09:07:01 AM 1 16.85 0.00 2.74 2.10 2.38 75.92 09:08:01 AM all 35.96 0.00 2.85 0.72 2.21 58.26 09:08:01 AM 0 38.20 0.00 2.77 0.87 2.47 55.68 09:08:01 AM 1 33.71 0.00 2.93 0.56 1.94 60.86 09:09:01 AM all 37.82 0.00 2.74 0.53 2.31 56.61 09:09:01 AM 0 50.57 0.00 3.30 0.56 2.24 43.32 09:09:01 AM 1 25.15 0.00 2.18 0.49 2.37 69.80 Average: all 36.80 0.00 3.31 1.26 2.40 56.23 Average: 0 49.33 0.00 4.08 1.29 2.49 42.81 Average: 1 24.32 0.00 2.55 1.23 2.31 69.59