---> uname -a: Linux prd-centos8-builder-2c-4g-14053.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 995 17 2180 2898 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:7e:17:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe7e:172e/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) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.97 6.30 49.68 927.05 5593.47 10:07:01 AM 59.55 0.75 58.80 202.07 7633.89 10:08:01 AM 35.25 0.60 34.66 68.24 8695.98 10:09:01 AM 22.48 0.17 22.31 31.06 1000.32 10:10:01 AM 17.51 0.07 17.44 3.07 700.62 10:11:01 AM 18.30 0.00 18.30 0.00 575.25 10:12:01 AM 7.83 0.00 7.83 0.00 366.19 10:13:01 AM 21.46 10.89 10.56 373.68 265.87 10:14:01 AM 18.21 0.42 17.79 43.85 509.60 Average: 28.51 2.13 26.37 183.21 2815.58 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1415332 3059072 2338352 62.29 2104 1812164 563852 11.74 134904 1913876 135420 10:07:01 AM 1131952 3013780 2621732 69.84 2104 2041764 587608 12.24 137668 2161260 186308 10:08:01 AM 1048144 2979228 2705540 72.08 2104 2089912 610492 12.71 151908 2223628 19428 10:09:01 AM 1103784 3035496 2649900 70.59 2104 2090832 569160 11.85 167648 2155528 3464 10:10:01 AM 1005140 2939512 2748544 73.22 2104 2093616 651036 13.56 207468 2214848 1136 10:11:01 AM 1054116 2985876 2699568 71.92 2104 2090964 609836 12.70 207612 2165948 5828 10:12:01 AM 1053444 2985188 2700240 71.94 2104 2090964 610816 12.72 208348 2164988 4 10:13:01 AM 1087084 3030288 2666600 71.04 2104 2102152 620884 12.93 212416 2126804 5872 10:14:01 AM 997192 2956040 2756492 73.43 2104 2116908 633028 13.18 410532 2016716 20504 Average: 1099576 2998276 2654108 70.71 2104 2058808 606301 12.63 204278 2127066 41996 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 44.31 39.36 853.39 4.65 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 57.08 49.60 702.07 6.25 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.18 38.39 669.93 6.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.95 9.62 9.30 3.60 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.41 10.83 5.84 4.72 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.16 9.44 5.12 4.33 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.88 5.57 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 12.31 11.48 11.98 4.91 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.88 13.60 9.05 13.10 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 22.80 20.87 252.43 5.39 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) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.84 0.00 3.45 1.00 0.11 70.61 10:06:01 AM 0 29.60 0.00 3.97 1.13 0.12 65.18 10:06:01 AM 1 20.07 0.00 2.92 0.87 0.10 76.04 10:07:01 AM all 22.05 0.00 3.33 2.09 0.12 72.41 10:07:01 AM 0 34.75 0.00 3.99 1.79 0.13 59.34 10:07:01 AM 1 9.36 0.00 2.67 2.40 0.10 85.46 10:08:01 AM all 26.76 0.00 2.30 0.87 0.13 69.95 10:08:01 AM 0 30.37 0.00 2.00 1.07 0.13 66.43 10:08:01 AM 1 23.13 0.00 2.61 0.67 0.12 73.47 10:09:01 AM all 18.00 0.00 1.34 0.53 0.08 80.06 10:09:01 AM 0 17.11 0.00 1.10 0.43 0.07 81.29 10:09:01 AM 1 18.88 0.00 1.59 0.62 0.08 78.83 10:10:01 AM all 21.21 0.00 1.79 0.28 0.10 76.62 10:10:01 AM 0 25.75 0.00 1.75 0.25 0.12 72.14 10:10:01 AM 1 16.67 0.00 1.84 0.30 0.08 81.11 10:11:01 AM all 24.41 0.00 1.58 0.31 0.10 73.59 10:11:01 AM 0 26.82 0.00 1.52 0.27 0.10 71.30 10:11:01 AM 1 22.01 0.00 1.65 0.35 0.10 75.89 10:12:01 AM all 6.47 0.00 0.72 0.30 0.04 92.47 10:12:01 AM 0 7.16 0.00 0.72 0.10 0.05 91.97 10:12:01 AM 1 5.78 0.00 0.72 0.50 0.03 92.96 10:13:01 AM all 19.17 0.00 1.44 0.58 0.08 78.74 10:13:01 AM 0 27.02 0.00 1.52 1.02 0.08 70.36 10:13:01 AM 1 11.31 0.00 1.35 0.15 0.07 87.12 10:14:01 AM all 28.58 0.00 2.65 0.46 0.13 68.18 10:14:01 AM 0 41.27 0.00 3.49 0.10 0.15 55.00 10:14:01 AM 1 15.87 0.00 1.82 0.82 0.10 81.39 Average: all 21.28 0.00 2.07 0.71 0.10 75.85 Average: 0 26.65 0.00 2.23 0.68 0.11 70.33 Average: 1 15.90 0.00 1.91 0.74 0.09 81.36