---> uname -a: Linux prd-centos8-builder-2c-4g-3584.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 501 1049 17 2115 2886 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:d4:97:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fed4:972a/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) 06/17/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.52 0.50 53.02 36.12 5485.72 05:07:01 AM 62.00 2.10 59.90 84.37 10692.87 05:08:01 AM 28.01 0.08 27.93 1.87 3354.04 05:09:01 AM 21.64 1.08 20.56 84.64 936.47 Average: 41.29 0.94 40.35 51.75 5117.35 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1333272 3007288 2420404 64.48 2104 1842472 624808 13.01 145936 1985312 154348 05:07:01 AM 1131200 2966028 2622476 69.86 2104 1994324 633032 13.18 146360 2148068 46172 05:08:01 AM 1071428 2946964 2682248 71.46 2104 2034532 652460 13.59 173940 2182044 22224 05:09:01 AM 1101040 2978296 2652636 70.67 2104 2036020 622204 12.96 370788 1953764 7604 Average: 1159235 2974644 2594441 69.12 2104 1976837 633126 13.18 209256 2067297 57587 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 88.89 76.01 928.71 7.50 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 36.87 33.71 255.85 5.40 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 53.12 45.64 656.51 7.05 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 17.11 16.26 17.22 11.37 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 49.00 42.90 464.56 7.83 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) 06/17/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.78 0.00 4.31 1.11 3.04 54.76 05:06:01 AM 0 47.31 0.00 4.47 1.07 3.05 44.09 05:06:01 AM 1 26.32 0.00 4.15 1.15 3.03 65.35 05:07:01 AM all 37.82 0.00 3.70 2.41 2.60 53.46 05:07:01 AM 0 58.45 0.00 4.79 1.85 2.61 32.30 05:07:01 AM 1 17.47 0.00 2.63 2.97 2.59 74.34 05:08:01 AM all 35.49 0.00 2.87 0.68 2.31 58.65 05:08:01 AM 0 42.80 0.00 3.34 0.70 2.27 50.89 05:08:01 AM 1 28.21 0.00 2.40 0.66 2.35 66.39 05:09:01 AM all 36.16 0.00 2.92 0.69 2.99 57.25 05:09:01 AM 0 49.84 0.00 3.12 0.63 2.74 43.66 05:09:01 AM 1 22.64 0.00 2.71 0.75 3.23 70.67 Average: all 36.56 0.00 3.45 1.22 2.74 56.03 Average: 0 49.59 0.00 3.93 1.06 2.67 42.74 Average: 1 23.65 0.00 2.97 1.38 2.80 69.19