---> uname -a: Linux prd-centos8-builder-2c-4g-2631.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 1045 17 2116 2883 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:79:29:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe79:29db/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) 06/05/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.60 1.50 55.10 60.65 6130.56 04:07:01 AM 69.21 2.07 67.14 82.77 9996.75 04:08:01 AM 28.89 0.12 28.77 3.47 3778.24 04:09:01 AM 24.80 0.27 24.53 41.86 991.23 04:10:01 AM 15.66 0.00 15.66 0.00 389.46 04:11:01 AM 14.88 0.65 14.23 21.33 548.11 04:12:01 AM 19.54 0.45 19.09 48.38 569.28 Average: 32.80 0.72 32.08 36.92 3200.50 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1348640 3012844 2405044 64.07 2104 1832132 606800 12.64 145100 1968576 137304 04:07:01 AM 1144996 2980044 2608688 69.50 2104 1994296 614032 12.79 147268 2131592 58480 04:08:01 AM 1056572 2932524 2697112 71.85 2104 2034632 657212 13.69 174880 2194360 22236 04:09:01 AM 1077364 2954428 2676320 71.30 2104 2035748 629376 13.11 214344 2132496 8500 04:10:01 AM 1134156 3010364 2619528 69.79 2104 2034764 579040 12.06 214748 2075784 7468 04:11:01 AM 1071280 2948136 2682404 71.46 2104 2035392 640784 13.34 215696 2137540 7464 04:12:01 AM 1108016 2990076 2645668 70.48 2104 2040116 604044 12.58 399236 1916780 20968 Average: 1134432 2975488 2619252 69.78 2104 2001011 618755 12.88 215896 2079590 37489 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.42 68.76 974.35 17.13 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.87 29.74 254.63 5.13 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.33 39.65 658.62 6.85 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.31 14.73 13.59 6.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.38 10.93 7.65 4.85 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.76 13.80 14.66 4.59 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.49 15.00 13.27 7.45 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 30.65 27.51 276.68 7.45 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) 06/05/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.23 0.00 4.20 1.08 2.65 56.85 04:06:01 AM 0 43.68 0.00 4.87 1.27 2.63 47.55 04:06:01 AM 1 26.81 0.00 3.52 0.89 2.66 66.11 04:07:01 AM all 38.30 0.00 3.86 2.46 3.09 52.29 04:07:01 AM 0 48.25 0.00 4.33 1.84 3.01 42.56 04:07:01 AM 1 28.42 0.00 3.39 3.08 3.16 61.95 04:08:01 AM all 36.03 0.00 2.79 0.50 2.27 58.40 04:08:01 AM 0 48.68 0.00 3.41 0.35 2.42 45.14 04:08:01 AM 1 23.42 0.00 2.18 0.64 2.13 71.63 04:09:01 AM all 37.68 0.00 2.67 0.58 2.34 56.74 04:09:01 AM 0 51.80 0.00 3.11 0.33 2.45 42.31 04:09:01 AM 1 23.64 0.00 2.22 0.82 2.22 71.09 04:10:01 AM all 37.66 0.00 2.18 0.21 2.42 57.53 04:10:01 AM 0 50.54 0.00 3.11 0.26 2.43 43.65 04:10:01 AM 1 24.88 0.00 1.25 0.15 2.42 71.31 04:11:01 AM all 33.79 0.00 2.37 0.35 2.37 61.12 04:11:01 AM 0 44.08 0.00 3.01 0.07 2.33 50.52 04:11:01 AM 1 23.54 0.00 1.74 0.62 2.42 71.67 04:12:01 AM all 40.46 0.00 3.81 0.20 2.57 52.95 04:12:01 AM 0 58.67 0.00 4.79 0.18 2.76 33.59 04:12:01 AM 1 22.36 0.00 2.84 0.21 2.38 72.20 Average: all 37.02 0.00 3.13 0.77 2.53 56.55 Average: 0 49.38 0.00 3.81 0.62 2.58 43.62 Average: 1 24.73 0.00 2.45 0.92 2.48 69.42