---> uname -a: Linux prd-centos8-builder-2c-4g-3577.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 491 1059 17 2114 2896 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:8b:5d:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe8b:5dd3/64 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) 06/17/2026 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.38 2.75 54.63 315.89 5790.64 02:07:01 AM 60.70 0.07 60.63 0.80 7501.90 02:08:01 AM 38.48 2.12 36.36 85.45 6905.93 02:09:01 AM 24.61 0.23 24.38 40.12 990.57 02:10:01 AM 20.53 0.03 20.49 1.73 623.93 02:11:01 AM 15.62 0.00 15.62 0.00 600.48 02:12:01 AM 20.80 0.90 19.90 46.39 717.86 Average: 34.01 0.87 33.14 70.05 3304.19 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1397864 3044412 2355812 62.76 2104 1814960 587124 12.23 143572 1923700 132368 02:07:01 AM 1127944 2957912 2625732 69.95 2104 1989832 649056 13.52 146144 2160084 140072 02:08:01 AM 1117200 2992716 2636476 70.24 2104 2034420 605400 12.61 172660 2138592 22104 02:09:01 AM 1108112 2983932 2645564 70.48 2104 2034632 614160 12.79 213120 2106444 7472 02:10:01 AM 1015724 2929896 2737952 72.94 2104 2073120 677124 14.10 216764 2195392 45948 02:11:01 AM 1025108 2935536 2728568 72.69 2104 2069344 665360 13.86 217040 2185516 42176 02:12:01 AM 1053704 2931376 2699972 71.93 2104 2036300 671188 13.98 398492 1973980 7568 Average: 1120808 2967969 2632868 70.14 2104 2007515 638487 13.30 215399 2097673 56815 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 78.12 58.66 837.46 5.93 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 47.43 39.87 344.96 9.03 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.56 41.53 656.38 6.12 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.41 13.00 12.15 5.37 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.03 12.45 8.27 5.95 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.27 12.37 10.72 3.72 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.81 15.35 16.03 7.25 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 32.66 27.60 269.39 6.20 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) 06/17/2026 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.67 0.00 4.05 1.56 6.02 53.69 02:06:01 AM 0 29.38 0.00 3.29 0.96 6.15 60.22 02:06:01 AM 1 40.01 0.00 4.83 2.17 5.89 47.10 02:07:01 AM all 34.70 0.00 3.42 2.24 6.14 53.50 02:07:01 AM 0 18.69 0.00 2.70 1.88 6.02 70.71 02:07:01 AM 1 51.00 0.00 4.16 2.60 6.26 35.98 02:08:01 AM all 32.68 0.00 3.12 1.47 5.08 57.64 02:08:01 AM 0 36.07 0.00 3.47 1.39 5.09 53.98 02:08:01 AM 1 29.32 0.00 2.77 1.55 5.08 61.28 02:09:01 AM all 35.06 0.00 2.04 0.77 4.68 57.45 02:09:01 AM 0 20.37 0.00 1.18 0.63 4.35 73.47 02:09:01 AM 1 49.89 0.00 2.91 0.90 5.03 41.27 02:10:01 AM all 35.99 0.00 2.14 0.63 5.19 56.05 02:10:01 AM 0 26.35 0.00 2.03 0.81 4.99 65.82 02:10:01 AM 1 45.64 0.00 2.26 0.45 5.39 46.27 02:11:01 AM all 31.26 0.00 2.43 0.57 4.92 60.83 02:11:01 AM 0 21.80 0.00 2.01 0.37 5.15 70.67 02:11:01 AM 1 40.85 0.00 2.86 0.77 4.68 50.85 02:12:01 AM all 36.04 0.00 2.70 0.80 5.35 55.10 02:12:01 AM 0 33.63 0.00 2.94 0.47 5.45 57.51 02:12:01 AM 1 38.47 0.00 2.46 1.14 5.25 52.68 Average: all 34.34 0.00 2.85 1.15 5.34 56.32 Average: 0 26.60 0.00 2.52 0.93 5.32 64.64 Average: 1 42.14 0.00 3.18 1.37 5.37 47.94