---> uname -a: Linux prd-centos8-builder-2c-4g-2733.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 496 1126 17 2043 2893 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:96:5b:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe96:5be3/64 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) 01/08/2026 _x86_64_ (2 CPU) 06:03:38 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 147.69 61.33 86.36 7702.25 39891.69 06:06:01 AM 80.13 0.08 80.05 1.60 8514.89 06:07:01 AM 42.63 0.53 42.09 54.66 6138.49 06:08:01 AM 24.31 0.20 24.11 38.79 988.42 06:09:01 AM 17.98 0.07 17.91 3.07 466.69 06:10:01 AM 12.23 0.00 12.23 0.00 351.72 06:11:01 AM 17.66 1.10 16.56 69.70 493.99 Average: 48.96 9.05 39.91 1124.68 8123.00 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1495688 3001480 2257984 60.15 2104 1683644 655228 13.64 144536 1857156 51524 06:06:01 AM 1200004 2948312 2553668 68.03 2104 1912152 663932 13.83 153264 2083516 106840 06:07:01 AM 1178212 2982068 2575460 68.61 2104 1964360 619396 12.90 159148 2092368 22368 06:08:01 AM 1065960 2904632 2687712 71.60 2104 1999344 697696 14.53 209616 2157264 42748 06:09:01 AM 1073168 2911896 2680504 71.41 2104 1999436 690548 14.38 210464 2148644 42748 06:10:01 AM 1080780 2885768 2672892 71.21 2104 1965656 723664 15.07 208104 2142832 8936 06:11:01 AM 1175628 2982628 2578044 68.68 2104 1967632 610324 12.71 393528 1864492 8716 Average: 1181349 2945255 2572323 68.53 2104 1927461 665827 13.86 211237 2049467 40554 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 217.52 121.93 1115.10 56.16 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 56.27 45.31 706.97 5.73 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.01 41.44 592.99 7.18 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.86 14.76 13.27 5.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.58 13.65 8.92 6.03 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.19 13.11 10.52 4.18 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.53 16.06 16.60 12.49 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 53.43 38.04 352.12 13.96 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) 01/08/2026 _x86_64_ (2 CPU) 06:03:38 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 47.78 0.02 9.21 5.29 3.08 34.62 06:05:01 AM 0 36.50 0.02 7.32 6.82 2.89 46.45 06:05:01 AM 1 59.10 0.02 11.11 3.75 3.27 22.75 06:06:01 AM all 37.90 0.00 4.35 3.30 2.24 52.20 06:06:01 AM 0 24.89 0.00 4.22 3.24 1.98 65.66 06:06:01 AM 1 50.92 0.00 4.48 3.36 2.50 38.74 06:07:01 AM all 37.60 0.00 3.60 1.38 2.22 55.20 06:07:01 AM 0 20.69 0.00 2.93 1.37 2.22 72.78 06:07:01 AM 1 54.62 0.00 4.26 1.39 2.22 37.50 06:08:01 AM all 37.78 0.00 2.46 0.54 1.91 57.31 06:08:01 AM 0 14.76 0.00 2.22 0.56 1.55 80.91 06:08:01 AM 1 60.93 0.00 2.71 0.52 2.26 33.58 06:09:01 AM all 39.47 0.00 2.59 0.37 1.66 55.91 06:09:01 AM 0 9.89 0.00 1.19 0.53 1.18 87.21 06:09:01 AM 1 69.25 0.00 4.00 0.20 2.15 24.40 06:10:01 AM all 34.05 0.00 2.53 0.20 1.90 61.33 06:10:01 AM 0 14.12 0.00 1.57 0.07 1.69 82.56 06:10:01 AM 1 54.06 0.00 3.49 0.33 2.11 40.02 06:11:01 AM all 39.94 0.00 3.28 0.64 1.97 54.18 06:11:01 AM 0 35.30 0.00 2.93 0.38 1.69 59.70 06:11:01 AM 1 44.56 0.00 3.62 0.89 2.25 48.69 Average: all 39.21 0.00 4.00 1.67 2.14 52.98 Average: 0 22.29 0.00 3.19 1.85 1.89 70.77 Average: 1 56.18 0.00 4.81 1.49 2.39 35.12