---> uname -a: Linux prd-centos8-builder-2c-4g-1002.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 493 1121 17 2050 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:5d:da:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe5d:dada/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) 05/16/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.65 0.70 55.95 43.72 5877.39 10:07:01 AM 68.23 2.10 66.13 84.37 8475.37 10:08:01 AM 27.17 0.28 26.89 40.65 2823.28 10:09:01 AM 19.61 0.07 19.55 3.07 508.85 10:10:01 AM 17.74 0.00 17.74 0.00 639.14 10:11:01 AM 19.69 1.88 17.81 70.36 491.97 Average: 34.85 0.84 34.01 40.36 3135.86 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1367060 3030164 2386616 63.58 2104 1830912 593568 12.36 143980 1952992 136980 10:07:01 AM 1208088 2978840 2545588 67.82 2104 1932612 622032 12.95 147628 2081296 24348 10:08:01 AM 1222928 3033900 2530748 67.42 2104 1972000 564132 11.75 173656 2037516 8280 10:09:01 AM 1190808 3002996 2562868 68.28 2104 1973172 596192 12.41 211076 2033000 8452 10:10:01 AM 1164452 2976548 2589224 68.98 2104 1973172 624492 13.00 211892 2057460 8440 10:11:01 AM 1122368 2936652 2631308 70.10 2104 1975332 654440 13.63 397044 1913040 8352 Average: 1212617 2993183 2541059 67.70 2104 1942867 609143 12.68 214213 2012551 32475 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 80.66 62.51 966.84 6.65 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.49 18.26 151.88 5.39 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 56.26 46.70 645.21 7.37 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.80 14.13 9.24 6.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.96 13.69 11.21 4.64 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 22.06 19.79 22.28 19.54 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 34.04 29.18 301.10 8.33 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) 05/16/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.77 0.00 4.12 1.53 4.17 54.41 10:06:01 AM 0 55.04 0.00 6.16 1.68 3.70 33.43 10:06:01 AM 1 16.94 0.00 2.12 1.38 4.63 74.92 10:07:01 AM all 35.80 0.00 4.06 2.57 3.65 53.91 10:07:01 AM 0 46.29 0.00 4.82 2.88 3.55 42.46 10:07:01 AM 1 25.38 0.00 3.32 2.27 3.74 65.29 10:08:01 AM all 33.81 0.00 3.11 0.61 4.00 58.47 10:08:01 AM 0 46.57 0.00 3.36 0.82 3.84 45.41 10:08:01 AM 1 21.23 0.00 2.86 0.40 4.16 71.35 10:09:01 AM all 36.62 0.00 2.49 0.51 3.64 56.73 10:09:01 AM 0 36.66 0.00 2.45 0.60 3.54 56.74 10:09:01 AM 1 36.58 0.00 2.53 0.43 3.74 56.71 10:10:01 AM all 32.63 0.00 2.45 0.58 3.16 61.17 10:10:01 AM 0 45.47 0.00 2.89 0.25 3.15 48.24 10:10:01 AM 1 19.86 0.00 2.02 0.91 3.17 74.03 10:11:01 AM all 39.07 0.00 2.79 0.66 3.95 53.53 10:11:01 AM 0 47.11 0.00 2.63 1.01 3.97 45.27 10:11:01 AM 1 31.07 0.00 2.94 0.31 3.93 61.75 Average: all 35.62 0.00 3.17 1.08 3.76 56.37 Average: 0 46.18 0.00 3.71 1.21 3.63 45.28 Average: 1 25.15 0.00 2.63 0.95 3.90 67.37