---> uname -a: Linux prd-centos8-builder-2c-4g-10057.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: 2800.000 BogoMIPS: 5600.00 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 503 1119 17 2042 2886 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:21:88:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe21:8829/64 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) 03/29/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 158.34 86.96 71.38 9540.43 39136.52 02:06:01 PM 67.83 0.13 67.70 5.60 5817.04 02:07:01 PM 60.41 2.20 58.21 109.32 8765.41 02:08:01 PM 28.02 0.25 27.77 40.12 1720.19 02:09:01 PM 19.16 0.07 19.09 3.07 497.68 02:10:01 PM 14.38 0.00 14.38 0.00 540.38 02:11:01 PM 19.87 0.90 18.97 46.38 533.75 Average: 52.57 12.93 39.64 1392.26 8144.73 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1521492 3007008 2232184 59.47 2104 1664276 641344 13.36 139440 1842116 47956 02:06:01 PM 1269932 2968064 2483744 66.17 2104 1865652 651380 13.56 144808 2047332 137808 02:07:01 PM 1053344 2894772 2700332 71.94 2104 2002960 700808 14.59 151068 2230432 62860 02:08:01 PM 1157632 2962396 2596044 69.16 2104 1966032 637760 13.28 173496 2104968 9360 02:09:01 PM 1151296 2956160 2602380 69.33 2104 1966120 641856 13.37 210476 2074612 8452 02:10:01 PM 1155808 2960684 2597868 69.21 2104 1966124 640864 13.35 211224 2068620 8452 02:11:01 PM 1138856 2944316 2614820 69.66 2104 1966576 657008 13.68 395184 1901856 7380 Average: 1206909 2956200 2546767 67.85 2104 1913963 653003 13.60 203671 2038562 40324 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 168.63 104.16 1057.38 54.67 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.17 51.89 765.29 6.39 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 47.08 37.24 641.37 6.57 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.41 13.40 12.47 4.83 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.96 13.30 8.46 6.07 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.74 12.16 10.19 3.88 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.99 14.84 15.43 7.29 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 46.86 35.29 358.66 12.81 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) 03/29/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.39 0.03 9.17 7.49 3.14 33.79 02:05:01 PM 0 52.63 0.02 10.54 4.69 2.95 29.17 02:05:01 PM 1 40.18 0.05 7.80 10.27 3.32 38.39 02:06:01 PM all 36.62 0.00 4.20 2.31 3.15 53.73 02:06:01 PM 0 30.45 0.00 3.51 2.35 3.14 60.55 02:06:01 PM 1 42.82 0.00 4.89 2.26 3.17 46.86 02:07:01 PM all 36.43 0.00 4.33 2.42 3.24 53.59 02:07:01 PM 0 25.19 0.00 3.74 1.95 3.22 65.90 02:07:01 PM 1 47.79 0.00 4.92 2.89 3.25 41.15 02:08:01 PM all 35.63 0.00 3.17 0.84 2.81 57.55 02:08:01 PM 0 21.37 0.00 2.21 0.85 2.77 72.79 02:08:01 PM 1 50.06 0.00 4.13 0.83 2.86 42.12 02:09:01 PM all 38.07 0.00 2.71 0.31 3.19 55.72 02:09:01 PM 0 30.34 0.00 2.53 0.20 3.44 63.49 02:09:01 PM 1 45.87 0.00 2.88 0.43 2.93 47.88 02:10:01 PM all 33.56 0.00 2.99 0.33 2.97 60.14 02:10:01 PM 0 50.56 0.00 4.38 0.32 2.52 42.21 02:10:01 PM 1 16.91 0.00 1.63 0.34 3.41 77.71 02:11:01 PM all 38.42 0.00 3.03 0.61 3.35 54.61 02:11:01 PM 0 26.23 0.00 2.49 0.42 3.89 66.97 02:11:01 PM 1 50.79 0.00 3.57 0.79 2.79 42.05 Average: all 37.86 0.00 4.22 2.03 3.12 52.76 Average: 0 33.74 0.00 4.18 1.53 3.14 57.41 Average: 1 42.00 0.01 4.25 2.54 3.11 48.10