---> uname -a: Linux prd-centos8-builder-2c-4g-974.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1111 17 2042 2879 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:7d:a9:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe7d:a94f/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) 04/20/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.16 0.42 58.74 11.20 5620.81 05:07:01 AM 69.43 2.17 67.26 108.76 9574.79 05:08:01 AM 24.63 0.28 24.35 40.66 1502.13 05:09:01 AM 19.26 0.07 19.19 3.07 488.19 05:10:01 AM 18.01 0.00 18.01 0.00 634.37 05:11:01 AM 16.76 0.90 15.86 46.37 467.69 Average: 34.54 0.64 33.90 35.01 3047.83 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1323944 3011980 2429732 64.73 2104 1855804 623608 12.99 144288 1994508 162992 05:07:01 AM 1062468 2904824 2691208 71.70 2104 2004036 697356 14.52 151040 2221860 62856 05:08:01 AM 1141760 2947680 2611916 69.58 2104 1967124 655280 13.65 173496 2119740 9360 05:09:01 AM 1131928 2937884 2621748 69.84 2104 1967220 664312 13.83 210824 2093032 8440 05:10:01 AM 1070416 2912752 2683260 71.48 2104 2003588 692888 14.43 214412 2149860 44812 05:11:01 AM 1081176 2887972 2672500 71.20 2104 1967820 719168 14.98 395384 1956784 7480 Average: 1135282 2933849 2618394 69.76 2104 1960932 675435 14.06 214907 2089297 49323 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 80.65 68.34 985.87 7.16 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 58.31 47.95 732.49 8.17 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 11.01 12.75 12.36 4.87 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 10.78 12.96 8.36 6.03 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 13.10 13.91 11.29 4.88 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 15.96 14.37 15.95 6.82 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 31.63 28.38 294.36 6.32 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) 04/20/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.93 0.00 4.20 1.76 1.35 53.76 05:06:01 AM 0 22.39 0.00 2.72 2.32 0.97 71.61 05:06:01 AM 1 55.54 0.00 5.69 1.21 1.72 35.83 05:07:01 AM all 37.74 0.00 3.96 2.23 1.39 54.68 05:07:01 AM 0 16.37 0.00 2.84 3.30 0.78 76.71 05:07:01 AM 1 59.18 0.00 5.09 1.15 1.99 32.59 05:08:01 AM all 36.93 0.00 2.96 0.83 1.25 58.03 05:08:01 AM 0 16.18 0.00 2.00 0.95 0.82 80.05 05:08:01 AM 1 57.70 0.00 3.92 0.72 1.68 35.98 05:09:01 AM all 38.82 0.00 2.52 0.31 1.33 57.02 05:09:01 AM 0 19.87 0.00 2.03 0.15 0.92 77.03 05:09:01 AM 1 57.78 0.00 3.02 0.47 1.75 36.99 05:10:01 AM all 33.77 0.00 2.44 0.56 1.17 62.06 05:10:01 AM 0 12.55 0.00 1.47 0.85 0.65 84.48 05:10:01 AM 1 54.98 0.00 3.42 0.27 1.68 39.65 05:11:01 AM all 40.32 0.00 2.80 0.67 1.33 54.87 05:11:01 AM 0 30.61 0.00 2.46 0.60 1.21 65.11 05:11:01 AM 1 50.04 0.00 3.15 0.75 1.45 44.61 Average: all 37.75 0.00 3.15 1.06 1.30 56.74 Average: 0 19.67 0.00 2.25 1.36 0.89 75.83 Average: 1 55.87 0.00 4.04 0.76 1.71 37.62