---> uname -a: Linux prd-centos8-builder-2c-4g-14060.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 878 17 2278 2880 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:f4:02:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef4:2ec/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) 10/01/2026 _x86_64_ (2 CPU) 11:01:59 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 44.61 0.70 43.91 229.83 5398.18 11:05:01 AM 3.53 0.00 3.53 0.00 1508.05 11:06:01 AM 0.87 0.03 0.83 0.53 8.50 11:07:01 AM 0.92 0.00 0.92 0.00 11.80 11:08:01 AM 60.78 17.18 43.60 1341.82 4064.08 11:09:01 AM 54.80 0.00 54.80 0.00 6321.28 Average: 27.58 2.99 24.60 262.05 2885.40 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1467904 3010308 2285772 60.89 2104 1724616 913572 19.02 204244 1839600 42420 11:05:01 AM 1467604 3010016 2286072 60.90 2104 1724624 913572 19.02 204248 1840476 4 11:06:01 AM 1452860 2995308 2300816 61.30 2104 1724656 913572 19.02 204260 1855264 20 11:07:01 AM 1445696 2988168 2307980 61.49 2104 1724680 913572 19.02 204260 1862268 4 11:08:01 AM 1209008 3017228 2544668 67.79 2104 1976460 611508 12.73 410100 1845276 135440 11:09:01 AM 1035752 3024916 2717924 72.41 2104 2149044 592012 12.33 416500 1982356 171588 Average: 1346471 3007657 2407205 64.13 2104 1837347 809635 16.86 273935 1870873 58246 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 89.02 65.21 670.35 9.35 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 AM eth0 4.05 3.30 1.49 0.63 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 AM eth0 1.52 0.95 0.22 0.11 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 AM eth0 3.90 3.07 1.06 0.75 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.42 44.85 856.00 7.45 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 23.56 23.61 372.27 4.78 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 29.24 23.50 316.91 3.84 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) 10/01/2026 _x86_64_ (2 CPU) 11:01:59 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 3.68 0.00 1.34 2.17 0.03 92.77 11:04:01 AM 0 2.67 0.00 0.96 0.57 0.03 95.78 11:04:01 AM 1 4.70 0.00 1.72 3.77 0.03 89.78 11:05:01 AM all 1.23 0.00 0.16 0.11 0.03 98.47 11:05:01 AM 0 1.05 0.00 0.12 0.17 0.03 98.63 11:05:01 AM 1 1.40 0.00 0.20 0.05 0.03 98.31 11:06:01 AM all 0.37 0.00 0.12 0.00 0.03 99.49 11:06:01 AM 0 0.28 0.00 0.15 0.00 0.03 99.53 11:06:01 AM 1 0.45 0.00 0.08 0.00 0.02 99.45 11:07:01 AM all 0.40 0.00 0.13 0.00 0.03 99.44 11:07:01 AM 0 0.50 0.00 0.10 0.00 0.03 99.36 11:07:01 AM 1 0.30 0.00 0.17 0.00 0.02 99.52 11:08:01 AM all 25.63 0.00 4.00 1.48 0.11 68.78 11:08:01 AM 0 25.41 0.00 3.47 1.84 0.10 69.18 11:08:01 AM 1 25.85 0.00 4.52 1.12 0.12 68.39 11:09:01 AM all 28.18 0.00 2.94 1.86 0.12 66.89 11:09:01 AM 0 14.28 0.00 2.19 1.77 0.12 81.65 11:09:01 AM 1 42.09 0.00 3.70 1.95 0.12 52.14 Average: all 9.93 0.00 1.45 0.94 0.06 87.63 Average: 0 7.38 0.00 1.17 0.72 0.06 90.67 Average: 1 12.47 0.00 1.73 1.15 0.06 84.59