---> uname -a: Linux prd-centos8-builder-2c-4g-364.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 484 1141 17 2039 2906 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:51:69:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe51:69a6/64 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) 04/12/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 64.06 0.32 63.75 9.73 5794.22 05:07:01 AM 62.71 2.17 60.54 108.78 9606.60 05:08:01 AM 27.16 0.28 26.87 40.65 1485.70 05:09:01 AM 19.41 0.07 19.34 3.07 492.30 05:10:01 AM 16.76 0.63 16.13 20.79 625.37 05:11:01 AM 18.14 0.47 17.68 48.92 515.26 Average: 34.71 0.66 34.05 38.65 3086.40 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1289724 2985412 2463952 65.64 2104 1863304 641848 13.37 145120 2027036 165168 05:07:01 AM 1042364 2891016 2711312 72.23 2104 2009656 710068 14.79 153692 2238624 72396 05:08:01 AM 1079764 2919176 2673912 71.23 2104 2000768 680456 14.17 213260 2143700 46700 05:09:01 AM 1063116 2902624 2690560 71.68 2104 2000860 700504 14.59 214080 2158752 45792 05:10:01 AM 1168768 2970836 2584908 68.86 2104 1963184 655660 13.65 211864 2054740 7476 05:11:01 AM 1138208 2955744 2615468 69.68 2104 1978060 647720 13.49 398812 1897152 22140 Average: 1130324 2937468 2623352 69.89 2104 1969305 672709 14.01 222805 2086667 59945 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 80.17 66.09 913.37 7.90 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 47.81 39.36 642.50 8.79 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 13.35 14.71 18.19 5.92 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 11.36 13.20 8.59 6.20 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 12.85 13.30 12.11 4.16 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 16.38 14.85 15.25 7.68 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 30.32 26.92 268.32 6.77 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) 04/12/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.80 0.00 4.13 1.01 1.54 54.52 05:06:01 AM 0 30.39 0.00 3.64 0.96 1.41 63.59 05:06:01 AM 1 47.23 0.00 4.63 1.05 1.67 45.43 05:07:01 AM all 37.85 0.00 4.29 2.36 1.56 53.94 05:07:01 AM 0 21.64 0.00 2.89 2.82 1.30 71.35 05:07:01 AM 1 54.13 0.00 5.70 1.90 1.82 36.45 05:08:01 AM all 36.76 0.00 2.78 0.62 1.48 58.37 05:08:01 AM 0 16.93 0.00 2.36 0.85 1.08 78.78 05:08:01 AM 1 56.62 0.00 3.20 0.38 1.88 37.92 05:09:01 AM all 39.24 0.00 2.55 0.12 1.55 56.55 05:09:01 AM 0 13.69 0.00 2.11 0.05 1.14 83.01 05:09:01 AM 1 64.87 0.00 3.00 0.18 1.95 30.00 05:10:01 AM all 34.17 0.00 2.78 0.41 1.47 61.18 05:10:01 AM 0 37.44 0.00 3.11 0.22 1.46 57.78 05:10:01 AM 1 30.90 0.00 2.45 0.60 1.48 64.57 05:11:01 AM all 40.98 0.00 3.50 0.47 1.67 53.38 05:11:01 AM 0 30.76 0.00 2.94 0.47 1.36 64.47 05:11:01 AM 1 51.19 0.00 4.05 0.48 1.98 42.30 Average: all 37.96 0.00 3.34 0.83 1.54 56.32 Average: 0 25.14 0.00 2.84 0.89 1.29 69.83 Average: 1 50.81 0.00 3.84 0.77 1.79 42.79