---> uname -a: Linux prd-centos8-builder-2c-4g-2683.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 624 461 17 2579 2742 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:63:98:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe63:9881/64 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) 11/14/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.93 6.41 48.52 934.22 5332.56 10:07:01 AM 60.30 0.70 59.60 201.53 8495.98 10:08:01 AM 43.52 0.50 43.02 60.65 11584.47 10:09:01 AM 18.93 0.00 18.93 0.00 3225.60 10:10:01 AM 18.51 0.23 18.28 34.12 4419.96 10:11:01 AM 11.85 0.00 11.85 0.00 323.93 10:12:01 AM 7.00 0.00 7.00 0.00 322.11 10:13:01 AM 186.74 30.69 156.05 1894.70 9837.79 Average: 50.22 4.82 45.41 390.67 5442.95 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1400016 3048144 2353660 62.70 2104 1816960 577132 12.02 135380 1929772 137016 10:07:01 AM 1099692 3002004 2653984 70.70 2104 2061680 599480 12.48 138148 2192188 178744 10:08:01 AM 882544 2912652 2871132 76.49 2104 2186472 677496 14.11 156508 2379728 76956 10:09:01 AM 996304 2957164 2757372 73.46 2104 2116844 635216 13.23 173624 2242416 118344 10:10:01 AM 1033652 2994668 2720024 72.46 2104 2119004 598200 12.46 175516 2212692 7372 10:11:01 AM 1003140 2963032 2750536 73.28 2104 2117872 635436 13.23 176760 2242332 6208 10:12:01 AM 1003920 2963780 2749756 73.26 2104 2117872 625896 13.03 177292 2241668 4 10:13:01 AM 470480 2803236 3283196 87.47 2104 2469368 691188 14.39 199892 2666104 40844 Average: 986218 2955585 2767458 73.73 2104 2125759 630006 13.12 166640 2263362 70686 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 47.88 39.44 883.21 5.32 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 68.98 60.18 1046.98 6.99 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.33 9.83 54.03 3.33 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.43 5.78 3.82 2.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.31 8.23 5.23 2.49 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.81 7.88 4.07 3.17 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.82 5.38 5.90 0.76 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 159.46 135.37 2239.33 16.49 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 38.88 34.01 530.34 5.08 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) 11/14/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.96 0.00 3.36 1.37 0.11 70.20 10:06:01 AM 0 33.98 0.00 4.17 1.33 0.12 60.39 10:06:01 AM 1 15.93 0.00 2.56 1.40 0.10 80.01 10:07:01 AM all 23.09 0.00 3.42 1.89 0.11 71.50 10:07:01 AM 0 31.87 0.00 4.39 2.12 0.10 61.51 10:07:01 AM 1 14.30 0.00 2.45 1.65 0.12 81.47 10:08:01 AM all 29.32 0.00 2.92 1.27 0.09 66.40 10:08:01 AM 0 47.26 0.00 3.62 0.68 0.12 48.32 10:08:01 AM 1 11.37 0.00 2.22 1.85 0.07 84.49 10:09:01 AM all 24.84 0.00 2.54 0.35 0.08 72.19 10:09:01 AM 0 36.24 0.00 3.20 0.40 0.08 60.08 10:09:01 AM 1 13.43 0.00 1.88 0.30 0.08 84.30 10:10:01 AM all 10.43 0.00 1.74 0.63 0.05 87.14 10:10:01 AM 0 18.24 0.00 2.29 0.27 0.07 79.14 10:10:01 AM 1 2.61 0.00 1.19 1.00 0.03 95.17 10:11:01 AM all 24.81 0.00 1.44 0.25 0.07 73.43 10:11:01 AM 0 27.23 0.00 1.82 0.05 0.07 70.83 10:11:01 AM 1 22.38 0.00 1.07 0.45 0.07 76.03 10:12:01 AM all 7.78 0.00 0.80 0.19 0.03 91.19 10:12:01 AM 0 7.09 0.00 0.72 0.08 0.03 92.07 10:12:01 AM 1 8.48 0.00 0.89 0.30 0.03 90.30 10:13:01 AM all 10.52 0.00 4.71 18.06 0.09 66.63 10:13:01 AM 0 8.15 0.00 4.95 20.87 0.10 65.93 10:13:01 AM 1 12.89 0.00 4.47 15.23 0.08 67.33 Average: all 19.48 0.00 2.62 2.99 0.08 74.83 Average: 0 26.27 0.00 3.14 3.22 0.09 67.28 Average: 1 12.68 0.00 2.09 2.76 0.07 82.40