---> uname -a: Linux prd-centos8-builder-2c-4g-2916.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 526 1094 17 2044 2863 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:4c:f1:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe4c:f10b/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) 01/10/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 241.63 167.75 73.88 14584.86 37948.34 11:06:01 AM 65.34 0.13 65.21 5.60 6633.74 11:07:01 AM 62.19 0.48 61.71 53.32 8878.10 11:08:01 AM 23.24 0.25 22.99 40.12 1510.80 11:09:01 AM 16.62 0.07 16.56 3.06 427.91 11:10:01 AM 15.14 0.00 15.14 0.00 629.90 11:11:01 AM 21.84 0.90 20.94 46.37 711.99 Average: 63.71 24.23 39.49 2104.86 8105.62 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1550680 3019904 2202996 58.69 2104 1648180 619016 12.89 137644 1815308 68676 11:06:01 AM 1267460 2966056 2486216 66.23 2104 1865888 645104 13.43 144960 2048972 137752 11:07:01 AM 1033940 2873624 2719736 72.46 2104 2001124 711364 14.81 151216 2249492 60972 11:08:01 AM 1152748 2958220 2600928 69.29 2104 1966176 624920 13.01 173280 2107724 8448 11:09:01 AM 1136004 2950384 2617672 69.74 2104 1975080 638372 13.29 209200 2086288 17176 11:10:01 AM 1163396 2968872 2590280 69.01 2104 1966276 617496 12.86 208632 2060760 8448 11:11:01 AM 1152908 2959096 2600768 69.29 2104 1966724 619664 12.90 392660 1887048 7492 Average: 1208162 2956594 2545514 67.81 2104 1912778 639419 13.31 202513 2036513 44138 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 216.59 124.29 928.52 55.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.88 59.48 880.50 7.07 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.06 44.66 624.86 7.51 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.25 11.85 11.87 4.42 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.28 13.04 12.84 5.61 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.18 12.91 10.43 4.06 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.65 16.87 16.34 8.20 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 55.70 40.44 355.02 13.24 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) 01/10/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.76 0.07 12.90 11.51 1.74 30.03 11:05:01 AM 0 44.12 0.10 10.95 9.00 1.74 34.09 11:05:01 AM 1 43.39 0.03 14.85 14.01 1.74 25.97 11:06:01 AM all 38.45 0.00 4.05 1.70 1.25 54.55 11:06:01 AM 0 23.63 0.00 2.86 1.62 1.07 70.83 11:06:01 AM 1 53.33 0.00 5.25 1.79 1.44 38.20 11:07:01 AM all 38.25 0.00 4.02 3.00 1.24 53.49 11:07:01 AM 0 23.53 0.00 2.68 3.58 0.98 69.23 11:07:01 AM 1 53.01 0.00 5.36 2.42 1.50 37.70 11:08:01 AM all 36.86 0.00 2.92 0.68 1.28 58.26 11:08:01 AM 0 25.70 0.00 2.84 1.06 1.21 69.19 11:08:01 AM 1 48.04 0.00 3.00 0.30 1.35 47.31 11:09:01 AM all 40.45 0.00 2.68 0.14 1.23 55.51 11:09:01 AM 0 23.57 0.00 2.30 0.18 0.80 73.15 11:09:01 AM 1 57.32 0.00 3.05 0.10 1.65 37.88 11:10:01 AM all 34.44 0.00 2.83 0.24 1.19 61.29 11:10:01 AM 0 31.84 0.00 2.77 0.13 1.10 64.16 11:10:01 AM 1 37.04 0.00 2.90 0.35 1.28 58.43 11:11:01 AM all 41.00 0.00 2.70 0.27 1.24 54.79 11:11:01 AM 0 35.13 0.00 2.50 0.23 1.17 60.98 11:11:01 AM 1 46.88 0.00 2.90 0.30 1.31 48.61 Average: all 39.03 0.01 4.58 2.50 1.31 52.57 Average: 0 29.63 0.01 3.84 2.25 1.15 63.11 Average: 1 48.43 0.00 5.32 2.75 1.47 42.03