---> uname -a: Linux prd-centos8-builder-2c-4g-2321.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 9.0G 11G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1083 17 2083 2890 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:78:15:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe78:1570/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 208.96 141.20 67.77 13790.84 38288.12 03:06:01 AM 58.64 5.86 52.77 1258.84 6222.02 03:07:01 AM 70.21 0.48 69.73 53.32 7639.45 03:08:01 AM 35.04 0.05 34.99 1.33 4711.81 03:09:01 AM 19.11 0.27 18.85 41.86 529.86 03:10:01 AM 17.13 0.00 17.13 0.00 675.41 03:11:01 AM 15.44 0.72 14.73 31.05 392.57 03:12:01 AM 18.71 0.38 18.33 38.65 565.73 Average: 55.41 18.62 36.79 1902.22 7378.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1569880 3038304 2183804 58.18 2104 1647168 626616 13.05 136228 1797112 55712 03:06:01 AM 1365532 3052128 2388152 63.62 2104 1853328 575348 11.98 167748 1923292 134792 03:07:01 AM 1187344 2997108 2566340 68.37 2104 1970596 613792 12.78 172568 2074400 81600 03:08:01 AM 1025292 2903416 2728392 72.69 2104 2038612 698764 14.55 199048 2206880 43744 03:09:01 AM 1052200 2930648 2701484 71.97 2104 2038692 676600 14.09 234160 2145516 41568 03:10:01 AM 1132828 2978716 2620856 69.82 2104 2006048 627656 13.07 232088 2065296 8 03:11:01 AM 1100572 2946032 2653112 70.68 2104 2005548 657656 13.69 416156 1914484 7496 03:12:01 AM 1110064 2959656 2643620 70.43 2104 2009304 650636 13.55 415960 1905708 20252 Average: 1192964 2975751 2560720 68.22 2104 1946162 640884 13.35 246744 2004086 48146 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 184.82 113.69 918.33 55.28 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 53.99 43.88 648.64 4.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.67 26.62 271.38 5.80 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.27 37.92 584.83 7.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.50 15.48 13.59 6.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.33 11.55 8.74 4.05 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 22.07 19.56 17.41 7.78 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.55 12.38 11.16 12.17 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 46.28 35.14 309.28 12.88 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) 01/03/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.94 0.05 12.69 10.50 2.04 28.77 03:05:01 AM 0 34.80 0.07 11.44 9.27 2.14 42.29 03:05:01 AM 1 57.13 0.03 13.95 11.74 1.94 15.20 03:06:01 AM all 40.36 0.00 3.99 2.01 1.93 51.72 03:06:01 AM 0 25.58 0.00 3.16 2.19 1.62 67.45 03:06:01 AM 1 55.17 0.00 4.81 1.83 2.24 35.95 03:07:01 AM all 37.79 0.00 4.33 2.66 1.86 53.36 03:07:01 AM 0 27.05 0.00 3.49 3.54 1.80 64.11 03:07:01 AM 1 48.62 0.00 5.17 1.77 1.92 42.53 03:08:01 AM all 38.32 0.00 2.55 0.91 1.63 56.60 03:08:01 AM 0 28.55 0.00 2.23 1.05 1.48 66.69 03:08:01 AM 1 48.11 0.00 2.87 0.77 1.78 46.48 03:09:01 AM all 38.06 0.00 2.73 0.29 1.78 57.14 03:09:01 AM 0 33.02 0.00 2.59 0.30 1.76 62.34 03:09:01 AM 1 43.11 0.00 2.88 0.28 1.80 51.93 03:10:01 AM all 36.13 0.00 2.29 0.40 1.92 59.26 03:10:01 AM 0 16.06 0.00 1.68 0.64 1.75 79.87 03:10:01 AM 1 56.40 0.00 2.90 0.15 2.10 38.45 03:11:01 AM all 37.56 0.00 2.94 0.23 1.92 57.35 03:11:01 AM 0 45.18 0.00 3.67 0.38 1.67 49.10 03:11:01 AM 1 30.01 0.00 2.21 0.08 2.16 65.53 03:12:01 AM all 41.57 0.00 3.24 0.57 1.85 52.77 03:12:01 AM 0 23.73 0.00 2.32 0.63 1.74 71.59 03:12:01 AM 1 59.57 0.00 4.17 0.50 1.97 33.78 Average: all 39.46 0.01 4.34 2.19 1.87 52.14 Average: 0 29.22 0.01 3.82 2.25 1.74 62.97 Average: 1 49.74 0.00 4.86 2.13 1.99 41.28