---> uname -a: Linux prd-centos8-builder-2c-4g-1109.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 487 1135 17 2043 2903 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:45:4f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe45:4f38/64 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) 04/22/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.57 0.42 61.16 11.20 6230.26 03:07:01 AM 70.10 2.20 67.90 109.28 9147.73 03:08:01 AM 26.84 0.25 26.59 40.12 2501.75 03:09:01 AM 19.20 0.07 19.13 3.07 521.03 03:10:01 AM 17.11 0.00 17.11 0.00 648.26 03:11:01 AM 22.58 0.90 21.68 46.38 745.57 Average: 36.23 0.64 35.59 35.01 3299.18 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1335332 3018148 2418344 64.43 2104 1851056 622344 12.96 148324 1979856 161840 03:07:01 AM 1173912 2956908 2579764 68.73 2104 1944928 652440 13.59 148544 2115836 33876 03:08:01 AM 1219120 3024200 2534556 67.52 2104 1966060 584356 12.17 173496 2042908 8280 03:09:01 AM 1198320 3004536 2555356 68.08 2104 1967236 606124 12.62 210844 2025892 8452 03:10:01 AM 1164188 2970220 2589488 68.99 2104 1967232 645356 13.44 211448 2060328 8444 03:11:01 AM 1146072 2952768 2607604 69.47 2104 1967684 658004 13.70 395672 1894460 7368 Average: 1206157 2987797 2547519 67.87 2104 1944033 628104 13.08 214721 2019880 38043 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.57 64.27 933.77 6.78 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.89 24.14 296.55 5.90 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.95 33.92 502.89 6.36 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.51 13.33 8.96 6.16 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.93 13.89 11.20 4.67 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.43 15.31 16.29 11.88 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 30.55 27.48 294.93 6.96 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) 04/22/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.95 0.00 4.44 1.50 1.78 53.32 03:06:01 AM 0 31.92 0.00 3.92 1.97 1.64 60.55 03:06:01 AM 1 45.99 0.00 4.96 1.03 1.92 46.09 03:07:01 AM all 37.41 0.00 4.13 3.15 1.78 53.51 03:07:01 AM 0 27.08 0.00 3.35 3.89 1.81 63.88 03:07:01 AM 1 47.80 0.00 4.92 2.41 1.76 43.10 03:08:01 AM all 36.35 0.00 3.16 0.53 1.58 58.38 03:08:01 AM 0 36.86 0.00 2.89 0.63 1.66 57.95 03:08:01 AM 1 35.83 0.00 3.43 0.43 1.50 58.81 03:09:01 AM all 38.92 0.00 2.62 0.18 1.73 56.55 03:09:01 AM 0 16.35 0.00 1.56 0.23 1.51 80.35 03:09:01 AM 1 61.64 0.00 3.70 0.13 1.95 32.58 03:10:01 AM all 34.66 0.00 2.42 0.57 1.46 60.88 03:10:01 AM 0 33.70 0.00 2.16 0.65 1.50 62.00 03:10:01 AM 1 35.62 0.00 2.68 0.50 1.43 59.77 03:11:01 AM all 39.31 0.00 2.86 0.62 1.69 55.53 03:11:01 AM 0 26.30 0.00 2.28 0.80 1.33 69.30 03:11:01 AM 1 52.31 0.00 3.44 0.45 2.04 41.76 Average: all 37.60 0.00 3.27 1.10 1.67 56.36 Average: 0 28.69 0.00 2.69 1.36 1.57 65.68 Average: 1 46.53 0.00 3.86 0.83 1.77 47.02