---> uname -a: Linux prd-centos8-builder-2c-4g-7972.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 523 1089 17 2053 2867 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:89:d0:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe89:d069/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.26 0.43 57.83 11.73 5923.41 12:07:01 AM 68.52 0.47 68.05 52.90 9551.35 12:08:01 AM 27.30 0.28 27.02 40.65 2814.59 12:09:01 AM 18.40 0.07 18.33 3.07 507.07 12:10:01 AM 14.84 0.00 14.84 0.00 594.45 12:11:01 AM 19.34 0.90 18.44 46.38 496.40 Average: 34.45 0.36 34.09 25.79 3314.80 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1339228 3004968 2414448 64.32 2104 1834160 634804 13.22 143760 1981792 147812 12:07:01 AM 1167284 2942680 2586392 68.90 2104 1937364 675020 14.06 147380 2122416 23232 12:08:01 AM 1174952 2990812 2578724 68.70 2104 1976912 618520 12.88 175832 2083988 8364 12:09:01 AM 1167464 2983372 2586212 68.90 2104 1977004 628524 13.09 213108 2054808 7460 12:10:01 AM 1153772 2970612 2599904 69.26 2104 1977960 639684 13.32 213756 2067208 8452 12:11:01 AM 1126320 2943580 2627356 69.99 2104 1978408 663836 13.82 397632 1910800 7480 Average: 1188170 2972671 2565506 68.35 2104 1946968 643398 13.40 215245 2036835 33800 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.57 69.29 890.13 7.03 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.15 23.70 176.03 5.74 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 56.89 51.31 643.50 7.66 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.55 13.43 8.49 6.08 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.98 13.49 11.28 4.30 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 19.09 17.19 17.77 8.74 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 34.20 31.40 291.20 6.59 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) 03/03/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.60 0.00 4.32 1.12 2.28 54.67 12:06:01 AM 0 41.97 0.00 4.13 1.30 2.36 50.23 12:06:01 AM 1 33.22 0.00 4.51 0.94 2.20 59.13 12:07:01 AM all 37.13 0.00 4.27 2.55 1.96 54.08 12:07:01 AM 0 36.13 0.00 4.36 2.92 1.84 54.74 12:07:01 AM 1 38.13 0.00 4.18 2.19 2.09 53.41 12:08:01 AM all 34.90 0.00 3.06 0.76 1.91 59.36 12:08:01 AM 0 50.82 0.00 3.68 0.32 2.06 43.12 12:08:01 AM 1 18.99 0.00 2.44 1.21 1.77 75.59 12:09:01 AM all 37.24 0.00 2.60 0.39 2.74 57.03 12:09:01 AM 0 65.08 0.00 3.71 0.35 2.52 28.35 12:09:01 AM 1 9.83 0.00 1.52 0.44 2.95 85.26 12:10:01 AM all 33.94 0.00 2.74 0.29 1.91 61.12 12:10:01 AM 0 49.13 0.00 3.55 0.10 1.82 45.41 12:10:01 AM 1 18.89 0.00 1.95 0.48 2.00 76.68 12:11:01 AM all 38.71 0.00 2.71 0.47 2.17 55.95 12:11:01 AM 0 52.48 0.00 3.01 0.65 2.13 41.74 12:11:01 AM 1 25.04 0.00 2.41 0.30 2.21 70.05 Average: all 36.59 0.00 3.28 0.93 2.16 57.03 Average: 0 49.27 0.00 3.74 0.94 2.12 43.93 Average: 1 23.98 0.00 2.83 0.92 2.21 70.07