---> uname -a: Linux prd-centos8-builder-2c-4g-3457.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 471 1152 17 2041 2919 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:ae:5e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feae:5e5a/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) 01/17/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 76.71 7.08 69.63 979.01 5219.11 10:07:01 AM 77.19 0.07 77.12 0.80 8042.32 10:08:01 AM 33.17 0.47 32.71 53.85 4796.13 10:09:01 AM 25.04 0.20 24.84 38.79 1011.23 10:10:01 AM 16.81 0.07 16.74 3.07 450.69 10:11:01 AM 15.42 0.00 15.42 0.00 609.94 10:12:01 AM 19.16 0.90 18.26 46.39 621.11 Average: 37.64 1.25 36.39 160.26 2964.25 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1402940 2979024 2350736 62.62 2104 1752008 688572 14.34 148712 1939324 64940 10:07:01 AM 1269328 3025888 2484348 66.18 2104 1918236 595712 12.40 145548 2019712 81428 10:08:01 AM 1252736 3055544 2500940 66.63 2104 1963480 570124 11.87 169212 2009136 22452 10:09:01 AM 1098632 2937200 2655044 70.73 2104 1999528 685796 14.28 210736 2125532 43824 10:10:01 AM 1149668 2972516 2604008 69.37 2104 1983656 657980 13.70 210184 2073732 27856 10:11:01 AM 1148464 2971328 2605212 69.40 2104 1983684 651528 13.57 210752 2073688 27884 10:12:01 AM 1185872 2989716 2567804 68.41 2104 1964704 626876 13.05 393100 1855520 7368 Average: 1215377 2990174 2538299 67.62 2104 1937899 639513 13.32 212606 2013806 39393 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 116.31 80.24 1025.22 28.75 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 25.11 20.98 258.01 3.92 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 40.37 30.21 601.65 5.71 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 10.33 13.68 11.83 5.46 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 9.85 12.28 7.69 5.34 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 11.84 12.56 10.25 3.92 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 13.85 14.13 14.78 11.08 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 32.52 26.29 275.62 9.17 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) 01/17/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 31.72 0.00 4.18 3.88 9.51 50.71 10:06:01 AM 0 33.33 0.00 4.47 3.66 9.52 49.03 10:06:01 AM 1 30.13 0.00 3.89 4.10 9.51 52.37 10:07:01 AM all 34.55 0.00 4.73 3.40 7.11 50.21 10:07:01 AM 0 43.91 0.00 5.48 3.90 7.02 39.69 10:07:01 AM 1 25.33 0.00 4.00 2.91 7.20 60.57 10:08:01 AM all 32.22 0.00 2.85 1.33 7.50 56.10 10:08:01 AM 0 39.21 0.00 3.18 1.66 7.60 48.35 10:08:01 AM 1 25.32 0.00 2.51 1.00 7.41 63.76 10:09:01 AM all 34.66 0.00 2.50 1.06 7.44 54.34 10:09:01 AM 0 31.63 0.00 2.29 1.11 7.36 57.61 10:09:01 AM 1 37.71 0.00 2.71 1.01 7.53 51.05 10:10:01 AM all 35.73 0.00 2.59 0.51 7.00 54.16 10:10:01 AM 0 36.77 0.00 2.63 0.40 6.98 53.21 10:10:01 AM 1 34.68 0.00 2.56 0.63 7.01 55.12 10:11:01 AM all 31.11 0.00 2.46 0.45 6.39 59.59 10:11:01 AM 0 28.33 0.00 2.31 0.67 6.66 62.03 10:11:01 AM 1 33.93 0.00 2.61 0.23 6.12 57.11 10:12:01 AM all 35.70 0.00 2.62 0.99 7.37 53.32 10:12:01 AM 0 42.76 0.00 2.96 1.01 7.65 45.62 10:12:01 AM 1 28.65 0.00 2.29 0.96 7.09 61.00 Average: all 33.67 0.00 3.13 1.66 7.48 54.05 Average: 0 36.54 0.00 3.33 1.77 7.54 50.82 Average: 1 30.80 0.00 2.94 1.56 7.41 57.29