---> uname -a: Linux prd-centos8-builder-2c-4g-1319.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1120 17 2051 2896 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:d3:af:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed3:afa8/64 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) 05/20/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.67 0.38 62.29 34.13 5778.59 05:07:01 AM 66.57 2.10 64.47 84.36 9507.08 05:08:01 AM 27.18 0.28 26.90 40.66 1570.35 05:09:01 AM 19.21 0.07 19.14 3.07 486.24 05:10:01 AM 16.76 0.63 16.13 20.79 624.24 05:11:01 AM 22.52 0.47 22.06 48.91 872.93 Average: 35.82 0.66 35.16 38.65 3139.99 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1309504 3013244 2444172 65.11 2104 1871312 621492 12.94 145472 2007664 169124 05:07:01 AM 1061428 2915384 2692248 71.72 2104 2015508 684384 14.25 152752 2221872 67684 05:08:01 AM 1099168 2950728 2654508 70.72 2104 2012828 651748 13.57 215544 2121848 47832 05:09:01 AM 1068932 2920560 2684744 71.52 2104 2012920 681316 14.19 216348 2150784 46924 05:10:01 AM 1150040 2962964 2603636 69.36 2104 1974112 642140 13.37 213876 2071412 7472 05:11:01 AM 1142972 2961436 2610704 69.55 2104 1978900 642824 13.39 397456 1891800 20972 Average: 1138674 2954053 2615002 69.67 2104 1977597 653984 13.62 223575 2077563 60001 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 77.97 61.92 911.05 7.29 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.43 42.38 674.91 7.24 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.08 14.01 13.54 5.80 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.85 13.41 9.04 6.25 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.08 13.43 11.32 4.19 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.81 15.38 17.33 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 30.37 26.75 272.86 6.42 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) 05/20/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.12 0.00 4.37 1.27 3.15 54.09 05:06:01 AM 0 33.60 0.00 4.16 1.60 3.36 57.29 05:06:01 AM 1 40.67 0.00 4.57 0.94 2.95 50.87 05:07:01 AM all 37.00 0.00 3.86 2.23 2.47 54.44 05:07:01 AM 0 26.67 0.00 3.54 3.08 2.39 64.33 05:07:01 AM 1 47.40 0.00 4.19 1.37 2.55 44.48 05:08:01 AM all 35.14 0.00 2.97 0.81 2.45 58.63 05:08:01 AM 0 24.01 0.00 2.54 1.02 2.52 69.91 05:08:01 AM 1 46.32 0.00 3.41 0.60 2.39 47.28 05:09:01 AM all 38.81 0.00 2.65 0.16 2.55 55.82 05:09:01 AM 0 13.21 0.00 1.49 0.07 2.55 82.68 05:09:01 AM 1 64.78 0.00 3.84 0.27 2.54 28.58 05:10:01 AM all 33.95 0.00 2.84 0.48 2.42 60.31 05:10:01 AM 0 24.08 0.00 2.36 0.77 2.53 70.25 05:10:01 AM 1 43.91 0.00 3.33 0.18 2.30 50.28 05:11:01 AM all 39.22 0.00 3.43 0.56 2.94 53.86 05:11:01 AM 0 34.28 0.00 2.78 0.64 3.09 59.21 05:11:01 AM 1 44.19 0.00 4.08 0.48 2.78 48.47 Average: all 36.88 0.00 3.36 0.92 2.66 56.19 Average: 0 25.98 0.00 2.81 1.20 2.74 67.27 Average: 1 47.86 0.00 3.90 0.64 2.58 45.01