---> uname -a: Linux prd-centos8-builder-2c-4g-2835.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 488 1133 17 2044 2901 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:56:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feae:5618/64 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) 01/09/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 251.16 178.51 72.65 14901.42 38028.29 04:06:01 PM 65.68 0.20 65.48 7.73 5914.03 04:07:01 PM 64.29 0.48 63.81 53.32 9719.18 04:08:01 PM 23.76 0.25 23.51 40.12 1500.88 04:09:01 PM 17.89 0.07 17.83 3.07 469.69 04:10:01 PM 17.03 0.00 17.03 0.00 680.27 04:11:01 PM 18.57 0.90 17.67 46.37 500.30 Average: 65.48 25.78 39.71 2150.54 8116.40 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1614676 3082808 2139008 56.98 2104 1646924 572488 11.92 137468 1752828 68364 04:06:01 PM 1302960 3001824 2450724 65.29 2104 1866000 615652 12.82 145232 2012936 159528 04:07:01 PM 1082812 2922384 2670872 71.15 2104 2000880 678312 14.12 151472 2200024 60960 04:08:01 PM 1191460 2996928 2562224 68.26 2104 1965932 595212 12.39 173304 2068400 8448 04:09:01 PM 1193312 2998836 2560372 68.21 2104 1966028 597092 12.43 208328 2031684 8448 04:10:01 PM 1157564 2963040 2596120 69.16 2104 1966028 639272 13.31 208792 2067512 8448 04:11:01 PM 1134840 2941948 2618844 69.77 2104 1967660 655020 13.64 392784 1905612 8548 Average: 1239661 2986824 2514023 66.97 2104 1911350 621864 12.95 202483 2005571 46106 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 230.88 127.70 924.73 56.22 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.89 61.56 893.42 7.40 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 43.19 37.19 614.82 6.74 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.76 12.43 12.07 4.49 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.45 13.68 13.12 5.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.96 14.01 11.10 4.72 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 20.02 18.95 16.59 13.83 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 57.74 40.79 355.11 14.17 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) 01/09/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.54 0.06 13.39 12.72 2.48 29.81 04:05:01 PM 0 41.95 0.05 11.90 16.14 2.38 27.57 04:05:01 PM 1 41.13 0.07 14.89 9.30 2.57 32.05 04:06:01 PM all 38.48 0.00 3.97 1.36 1.74 54.45 04:06:01 PM 0 29.84 0.00 3.12 1.44 1.49 64.10 04:06:01 PM 1 47.11 0.00 4.81 1.28 1.99 44.82 04:07:01 PM all 37.85 0.00 4.06 2.69 1.34 54.06 04:07:01 PM 0 16.01 0.00 2.77 2.69 1.08 77.44 04:07:01 PM 1 59.84 0.00 5.35 2.69 1.61 30.51 04:08:01 PM all 38.16 0.00 2.98 0.48 1.32 57.06 04:08:01 PM 0 30.44 0.00 2.80 0.73 1.12 64.91 04:08:01 PM 1 45.87 0.00 3.17 0.23 1.52 49.22 04:09:01 PM all 40.09 0.00 2.71 0.27 1.30 55.64 04:09:01 PM 0 28.87 0.00 1.99 0.37 1.23 67.54 04:09:01 PM 1 51.35 0.00 3.42 0.17 1.37 43.70 04:10:01 PM all 35.13 0.00 2.42 0.27 1.16 61.03 04:10:01 PM 0 43.33 0.00 2.93 0.23 1.23 52.27 04:10:01 PM 1 26.93 0.00 1.91 0.30 1.08 69.77 04:11:01 PM all 40.88 0.00 2.67 0.52 1.34 54.59 04:11:01 PM 0 10.97 0.00 1.63 0.38 0.88 86.15 04:11:01 PM 1 70.91 0.00 3.71 0.67 1.80 22.91 Average: all 38.87 0.01 4.60 2.61 1.52 52.38 Average: 0 28.76 0.01 3.87 3.14 1.34 62.88 Average: 1 49.01 0.01 5.32 2.09 1.70 41.87