---> uname -a: Linux prd-centos8-builder-2c-4g-2571.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 511 1039 17 2114 2876 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:24:cd:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe24:cd9a/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) 06/04/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.23 0.52 54.72 36.65 5699.83 08:07:01 AM 62.15 2.10 60.05 84.37 9357.05 08:08:01 AM 29.64 0.08 29.56 1.87 4534.59 08:09:01 AM 24.31 0.27 24.05 41.86 979.70 08:10:01 AM 16.94 0.00 16.94 0.00 431.09 08:11:01 AM 16.39 0.63 15.76 20.79 601.45 08:12:01 AM 18.06 0.47 17.59 48.92 513.26 Average: 31.82 0.58 31.24 33.49 3159.62 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1334648 3005708 2419028 64.44 2104 1839520 630328 13.13 145280 1984836 145396 08:07:01 AM 1129348 2963604 2624328 69.91 2104 1993680 633636 13.19 145972 2150608 79424 08:08:01 AM 1054376 2929368 2699300 71.91 2104 2033900 674448 14.04 173776 2198572 22224 08:09:01 AM 1087672 2963972 2666004 71.02 2104 2035012 636244 13.25 213564 2125112 8504 08:10:01 AM 1089068 2964420 2664608 70.99 2104 2034032 635464 13.23 213644 2122772 7472 08:11:01 AM 1090096 2966076 2663580 70.96 2104 2034644 633348 13.19 214640 2121124 7472 08:12:01 AM 1071736 2951608 2681940 71.45 2104 2038512 645636 13.44 399956 1954964 9744 Average: 1122421 2963537 2631255 70.10 2104 2001329 641301 13.35 215262 2093998 40034 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.79 62.41 969.96 6.63 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.24 27.77 254.81 5.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.00 38.09 658.97 6.70 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.93 13.56 12.84 5.65 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.70 11.00 7.00 5.16 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.66 12.13 10.38 4.03 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.13 16.01 16.85 7.74 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 29.78 25.85 275.84 5.84 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) 06/04/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.69 0.00 4.06 1.83 5.25 54.17 08:06:01 AM 0 32.51 0.00 3.99 1.51 5.02 56.97 08:06:01 AM 1 36.87 0.00 4.14 2.15 5.47 51.37 08:07:01 AM all 36.96 0.00 3.68 2.44 5.04 51.87 08:07:01 AM 0 42.38 0.00 4.19 2.42 5.05 45.97 08:07:01 AM 1 31.57 0.00 3.18 2.47 5.04 57.74 08:08:01 AM all 34.08 0.00 2.88 1.04 4.76 57.24 08:08:01 AM 0 31.85 0.00 2.75 1.18 4.86 59.36 08:08:01 AM 1 36.31 0.00 3.01 0.89 4.67 55.11 08:09:01 AM all 35.44 0.00 2.51 0.62 4.40 57.03 08:09:01 AM 0 22.82 0.00 2.34 0.83 4.03 69.98 08:09:01 AM 1 48.12 0.00 2.67 0.41 4.78 44.02 08:10:01 AM all 37.65 0.00 1.96 0.54 4.10 55.75 08:10:01 AM 0 32.44 0.00 2.04 0.59 3.77 61.16 08:10:01 AM 1 42.84 0.00 1.89 0.49 4.43 50.36 08:11:01 AM all 33.42 0.00 2.37 0.52 3.59 60.10 08:11:01 AM 0 15.00 0.00 1.70 0.56 3.09 79.65 08:11:01 AM 1 51.92 0.00 3.04 0.49 4.09 40.46 08:12:01 AM all 37.19 0.00 3.00 0.46 4.70 54.65 08:12:01 AM 0 27.60 0.00 2.58 0.46 4.39 64.97 08:12:01 AM 1 46.79 0.00 3.42 0.46 5.01 44.32 Average: all 35.63 0.00 2.93 1.07 4.55 55.82 Average: 0 29.24 0.00 2.80 1.08 4.32 62.56 Average: 1 42.03 0.00 3.05 1.06 4.79 49.08