---> uname -a: Linux prd-centos8-builder-2c-4g-4563.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 481 1069 17 2115 2907 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:8d:ac:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe8d:acf5/64 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) 06/29/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.10 2.65 51.45 312.70 5110.76 10:07:01 AM 59.88 0.07 59.81 0.80 8126.76 10:08:01 AM 35.83 2.12 33.72 85.42 6305.73 10:09:01 AM 22.59 0.27 22.33 41.85 938.69 10:10:01 AM 17.56 0.00 17.56 0.00 435.82 10:11:01 AM 13.92 0.00 13.92 0.00 569.34 10:12:01 AM 19.79 0.90 18.89 46.38 617.06 Average: 31.95 0.86 31.10 69.59 3157.63 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1395592 3043672 2358084 62.82 2104 1816120 595076 12.39 144404 1923472 132840 10:07:01 AM 1121576 2953584 2632100 70.12 2104 1991524 654808 13.64 148016 2159832 121880 10:08:01 AM 1113152 2989044 2640524 70.35 2104 2034960 620156 12.91 174012 2140344 22092 10:09:01 AM 1137808 3014392 2615868 69.69 2104 2035220 593220 12.35 213612 2075692 7484 10:10:01 AM 1026484 2941276 2727192 72.65 2104 2073656 670112 13.95 217492 2183696 45944 10:11:01 AM 1091668 2969076 2662008 70.92 2104 2036208 634712 13.22 215128 2120692 8492 10:12:01 AM 1098864 2976872 2654812 70.73 2104 2036600 631300 13.15 399188 1929004 7372 Average: 1140735 2983988 2612941 69.61 2104 2003470 628483 13.09 215979 2076105 49443 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 71.93 55.18 845.99 5.82 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 38.64 31.07 338.73 7.86 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 47.59 36.20 659.26 6.23 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 13.18 14.35 13.21 5.63 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 8.58 10.93 6.97 5.26 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 11.34 11.28 10.13 3.10 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 14.04 13.86 15.20 6.85 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 29.33 24.69 269.92 5.82 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) 06/29/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.80 0.00 4.16 2.02 3.67 53.35 10:06:01 AM 0 32.33 0.00 3.54 2.43 3.61 58.09 10:06:01 AM 1 41.29 0.00 4.77 1.62 3.73 48.59 10:07:01 AM all 37.64 0.00 3.98 2.84 3.29 52.25 10:07:01 AM 0 36.31 0.00 3.81 3.51 3.43 52.95 10:07:01 AM 1 38.99 0.00 4.16 2.17 3.15 51.54 10:08:01 AM all 34.72 0.00 3.24 1.07 3.66 57.32 10:08:01 AM 0 34.02 0.00 3.22 0.94 3.52 58.30 10:08:01 AM 1 35.41 0.00 3.25 1.20 3.79 56.34 10:09:01 AM all 36.34 0.00 2.47 0.86 3.21 57.13 10:09:01 AM 0 28.80 0.00 2.30 0.97 3.48 64.45 10:09:01 AM 1 43.94 0.00 2.63 0.75 2.93 49.75 10:10:01 AM all 36.02 0.00 1.89 0.44 3.35 58.30 10:10:01 AM 0 19.41 0.00 1.45 0.25 3.05 75.84 10:10:01 AM 1 52.74 0.00 2.33 0.63 3.65 40.64 10:11:01 AM all 29.45 0.00 2.69 0.50 3.08 64.28 10:11:01 AM 0 28.64 0.00 2.76 0.49 3.26 64.85 10:11:01 AM 1 30.25 0.00 2.62 0.51 2.90 63.72 10:12:01 AM all 38.05 0.00 2.81 0.62 3.58 54.94 10:12:01 AM 0 26.35 0.00 2.19 0.82 3.54 67.10 10:12:01 AM 1 49.86 0.00 3.44 0.41 3.62 42.67 Average: all 35.57 0.00 3.03 1.19 3.40 56.80 Average: 0 29.40 0.00 2.75 1.34 3.41 63.09 Average: 1 41.77 0.00 3.31 1.04 3.40 50.48