---> uname -a: Linux prd-centos8-builder-2c-4g-1032.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 513 1107 17 2044 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:f5:5f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fef5:5fe4/64 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) 04/21/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.10 0.43 61.66 11.73 6174.91 02:07:01 AM 66.54 2.17 64.37 108.78 8426.68 02:08:01 AM 25.46 0.28 25.17 40.65 2761.40 02:09:01 AM 19.83 1.05 18.78 27.06 517.11 02:10:01 AM 13.19 0.00 13.19 0.00 527.94 02:11:01 AM 25.91 0.90 25.01 46.36 978.65 Average: 35.50 0.81 34.70 39.10 3230.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1316424 3001360 2437260 64.93 2104 1852800 636520 13.25 147892 1998756 163464 02:07:01 AM 1167776 2932800 2585908 68.89 2104 1926680 670508 13.96 147032 2122256 23224 02:08:01 AM 1213484 3019004 2540200 67.67 2104 1966216 593768 12.36 172232 2047452 8372 02:09:01 AM 1156668 2962764 2597016 69.19 2104 1967032 633304 13.19 210720 2064920 7476 02:10:01 AM 1159120 2965128 2594564 69.12 2104 1966880 636120 13.25 211464 2060376 7456 02:11:01 AM 1147864 2955504 2605820 69.42 2104 1968424 640216 13.33 395624 1889720 380 Average: 1193556 2972760 2560128 68.20 2104 1941339 635073 13.22 214161 2030580 35062 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.24 63.35 927.64 6.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.20 18.08 151.54 5.43 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.02 42.87 643.35 6.65 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 17.88 17.38 13.98 16.76 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.69 14.01 11.90 4.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.97 16.35 16.76 8.01 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 32.00 28.67 294.18 8.00 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) 04/21/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.64 0.00 4.31 1.95 1.36 53.74 02:06:01 AM 0 22.88 0.00 3.30 2.68 0.95 70.19 02:06:01 AM 1 54.40 0.00 5.33 1.22 1.76 37.30 02:07:01 AM all 35.90 0.00 3.89 2.21 1.32 56.67 02:07:01 AM 0 27.32 0.00 3.44 1.88 1.16 66.19 02:07:01 AM 1 44.49 0.00 4.35 2.55 1.48 47.14 02:08:01 AM all 34.85 0.00 2.74 0.46 1.40 60.56 02:08:01 AM 0 33.99 0.00 2.96 0.75 1.33 60.97 02:08:01 AM 1 35.71 0.00 2.51 0.17 1.46 60.15 02:09:01 AM all 41.39 0.00 3.16 0.29 1.56 53.59 02:09:01 AM 0 22.67 0.00 2.73 0.37 1.23 73.00 02:09:01 AM 1 60.12 0.00 3.60 0.22 1.90 34.17 02:10:01 AM all 33.57 0.00 3.00 0.26 1.09 62.08 02:10:01 AM 0 30.01 0.00 2.83 0.25 1.08 65.83 02:10:01 AM 1 37.13 0.00 3.16 0.27 1.10 58.34 02:11:01 AM all 39.80 0.00 2.85 0.80 1.29 55.26 02:11:01 AM 0 28.12 0.00 2.55 0.98 1.03 67.32 02:11:01 AM 1 51.46 0.00 3.16 0.61 1.55 43.22 Average: all 37.36 0.00 3.33 0.99 1.34 56.98 Average: 0 27.50 0.00 2.97 1.15 1.13 67.25 Average: 1 47.22 0.00 3.68 0.84 1.54 46.72