---> uname -a: Linux prd-centos8-builder-2c-4g-12705.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 526 965 17 2174 2861 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:55:38:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe55:388e/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) 09/14/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.40 1.40 57.00 63.05 5630.59 11:07:01 PM 63.67 1.27 62.41 268.49 11370.94 11:08:01 PM 23.01 0.08 22.93 1.87 4139.60 11:09:01 PM 20.84 0.17 20.68 31.06 868.69 11:10:01 PM 17.28 0.07 17.21 3.07 559.23 11:11:01 PM 13.90 0.00 13.90 0.00 541.79 11:12:01 PM 6.72 0.00 6.72 0.00 319.33 11:13:01 PM 31.16 11.15 20.01 394.27 665.51 11:14:01 PM 18.00 0.20 17.80 23.33 503.87 Average: 28.11 1.59 26.51 87.24 2733.21 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1284548 2989140 2469128 65.78 2104 1872544 625404 13.02 138036 2039608 181780 11:07:01 PM 1057524 2941840 2696152 71.83 2104 2044328 645076 13.43 139892 2229380 71780 11:08:01 PM 1044188 2969868 2709488 72.18 2104 2084952 615060 12.81 165200 2216304 20972 11:09:01 PM 980492 2923100 2773184 73.88 2104 2102120 659020 13.72 185540 2260936 23612 11:10:01 PM 1021284 2946320 2732392 72.79 2104 2084436 640176 13.33 207140 2198468 5820 11:11:01 PM 1023012 2947920 2730664 72.75 2104 2084440 630480 13.13 207632 2195776 5820 11:12:01 PM 1038332 2964444 2715344 72.34 2104 2085652 617532 12.86 208060 2181124 1232 11:13:01 PM 1032688 2970204 2720988 72.49 2104 2096368 613892 12.78 399588 1993044 5996 11:14:01 PM 946776 2888596 2806900 74.78 2104 2100184 699024 14.56 407052 2070880 19296 Average: 1047649 2949048 2706027 72.09 2104 2061669 638407 13.29 228682 2153947 37368 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 66.53 57.20 965.18 15.59 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 41.16 39.31 416.42 5.90 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.69 33.31 651.38 5.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.26 10.83 9.36 4.39 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.73 10.16 5.25 4.53 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.25 7.95 4.63 3.15 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.17 6.50 6.22 1.28 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.18 14.73 13.86 7.25 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 9.83 10.98 5.97 5.02 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 22.75 21.22 230.92 5.81 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) 09/14/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.87 0.00 3.58 1.03 0.09 69.43 11:06:01 PM 0 16.26 0.00 2.67 1.62 0.08 79.37 11:06:01 PM 1 35.47 0.00 4.49 0.43 0.10 59.51 11:07:01 PM all 23.87 0.00 3.23 2.78 0.08 70.05 11:07:01 PM 0 27.04 0.00 3.74 2.86 0.07 66.29 11:07:01 PM 1 20.72 0.00 2.71 2.70 0.08 73.78 11:08:01 PM all 20.17 0.00 2.14 0.34 0.08 77.28 11:08:01 PM 0 10.31 0.00 2.02 0.53 0.07 87.07 11:08:01 PM 1 30.02 0.00 2.25 0.15 0.08 67.50 11:09:01 PM all 22.26 0.00 1.50 0.49 0.06 75.68 11:09:01 PM 0 14.04 0.00 1.25 0.63 0.05 84.03 11:09:01 PM 1 30.48 0.00 1.75 0.35 0.07 67.35 11:10:01 PM all 22.58 0.00 1.54 0.23 0.08 75.57 11:10:01 PM 0 4.19 0.00 1.04 0.10 0.05 94.62 11:10:01 PM 1 40.93 0.00 2.05 0.37 0.10 56.55 11:11:01 PM all 18.37 0.00 1.39 0.30 0.05 79.88 11:11:01 PM 0 10.46 0.00 0.99 0.23 0.05 88.27 11:11:01 PM 1 26.27 0.00 1.80 0.37 0.05 71.51 11:12:01 PM all 6.67 0.00 0.94 0.21 0.03 92.16 11:12:01 PM 0 7.58 0.00 1.05 0.00 0.02 91.35 11:12:01 PM 1 5.78 0.00 0.82 0.42 0.03 92.96 11:13:01 PM all 27.47 0.00 2.25 0.80 0.08 69.39 11:13:01 PM 0 12.21 0.00 1.62 1.22 0.07 84.88 11:13:01 PM 1 42.72 0.00 2.89 0.38 0.10 53.91 11:14:01 PM all 26.80 0.00 2.32 0.06 0.07 70.76 11:14:01 PM 0 12.92 0.00 1.75 0.05 0.05 85.23 11:14:01 PM 1 40.66 0.00 2.88 0.07 0.08 56.30 Average: all 21.57 0.00 2.10 0.69 0.07 75.57 Average: 0 12.78 0.00 1.79 0.81 0.06 84.57 Average: 1 30.34 0.00 2.41 0.58 0.08 66.60