---> uname -a: Linux prd-centos8-builder-2c-4g-772.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 491 1131 17 2042 2899 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:18:ee:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe18:ee10/64 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) 04/18/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.67 0.32 60.35 9.89 5841.87 12:07:01 AM 68.04 2.18 65.86 108.90 9562.96 12:08:01 AM 26.87 0.28 26.59 40.65 1517.39 12:09:01 AM 19.26 0.07 19.19 3.07 495.95 12:10:01 AM 17.61 0.00 17.61 0.00 650.53 12:11:01 AM 18.97 1.10 17.87 69.69 618.79 Average: 35.17 0.66 34.51 38.78 3106.85 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1345912 3033408 2407764 64.14 2104 1855416 610668 12.72 144252 1972672 162848 12:07:01 AM 1082100 2923964 2671576 71.17 2104 2003648 697532 14.53 151024 2202652 62860 12:08:01 AM 1156400 2961772 2597276 69.19 2104 1966740 656568 13.67 173216 2106092 9360 12:09:01 AM 1155120 2960704 2598556 69.23 2104 1966836 660152 13.75 210392 2070196 8444 12:10:01 AM 1088108 2930000 2665568 71.01 2104 2003204 690688 14.38 214152 2132188 44816 12:11:01 AM 1193248 3001528 2560428 68.21 2104 1969356 614296 12.79 396408 1845932 8724 Average: 1170148 2968563 2583528 68.83 2104 1960867 654984 13.64 214907 2054955 49509 12:05:02 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 75.28 62.52 949.55 6.74 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 50.18 37.84 724.64 7.45 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 11.23 13.05 12.51 5.02 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 11.71 13.18 8.52 6.11 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 13.66 13.95 12.18 4.93 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 16.82 14.74 16.24 14.28 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 29.69 25.78 285.42 7.42 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) 04/18/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.80 0.00 4.46 1.27 1.81 54.68 12:06:01 AM 0 41.87 0.00 5.34 1.20 1.74 49.86 12:06:01 AM 1 33.73 0.00 3.58 1.33 1.87 59.49 12:07:01 AM all 37.85 0.00 4.07 2.44 1.34 54.30 12:07:01 AM 0 48.37 0.00 4.88 2.02 1.57 43.17 12:07:01 AM 1 27.32 0.00 3.27 2.87 1.12 65.43 12:08:01 AM all 37.59 0.00 2.96 0.57 1.38 57.51 12:08:01 AM 0 62.14 0.00 4.12 0.47 1.96 31.32 12:08:01 AM 1 13.02 0.00 1.80 0.67 0.80 83.72 12:09:01 AM all 38.95 0.00 2.76 0.65 1.42 56.23 12:09:01 AM 0 66.24 0.00 3.67 0.63 2.05 27.40 12:09:01 AM 1 11.75 0.00 1.85 0.67 0.78 84.96 12:10:01 AM all 34.38 0.00 2.47 0.44 1.14 61.56 12:10:01 AM 0 50.39 0.00 3.27 0.15 1.50 44.68 12:10:01 AM 1 18.40 0.00 1.67 0.73 0.78 78.42 12:11:01 AM all 40.36 0.00 3.15 0.40 1.25 54.84 12:11:01 AM 0 54.94 0.00 3.81 0.45 1.49 39.32 12:11:01 AM 1 25.80 0.00 2.48 0.35 1.02 70.35 Average: all 37.82 0.00 3.31 0.96 1.39 56.52 Average: 0 54.02 0.00 4.18 0.82 1.72 39.26 Average: 1 21.64 0.00 2.44 1.10 1.06 73.76