---> uname -a: Linux prd-centos8-builder-2c-4g-9602.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 484 1139 17 2041 2906 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:6c:d5:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe6c:d549/64 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) 03/24/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.35 0.42 56.93 11.20 6000.17 12:07:02 AM 71.64 2.22 69.42 109.39 9198.67 12:08:01 AM 27.80 0.25 27.55 40.80 2722.53 12:09:01 AM 19.29 0.07 19.23 3.07 537.75 12:10:01 AM 16.43 0.00 16.43 0.00 610.01 12:11:01 AM 18.73 0.90 17.83 46.38 511.96 Average: 35.23 0.64 34.59 35.13 3265.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1356644 3020812 2397032 63.86 2104 1832736 613788 12.78 145136 1962952 144576 12:07:02 AM 1185600 2958224 2568076 68.41 2104 1934676 659768 13.74 147648 2102172 28580 12:08:01 AM 1186352 2996908 2567324 68.39 2104 1971652 616260 12.83 174644 2073584 15412 12:09:01 AM 1202636 3007144 2551040 67.96 2104 1965640 607728 12.66 210508 2022172 8452 12:10:01 AM 1176540 2981080 2577136 68.66 2104 1965636 636840 13.26 210756 2048020 8452 12:11:01 AM 1162868 2967840 2590808 69.02 2104 1966088 646372 13.46 394784 1877548 7480 Average: 1211773 2988668 2541903 67.72 2104 1939405 630126 13.12 213913 2014408 35492 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 75.84 64.91 915.51 6.83 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 23.50 21.47 226.54 8.26 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 41.58 34.62 578.28 6.55 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 11.03 13.43 8.52 6.15 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 13.40 14.26 11.78 4.67 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 15.83 15.31 15.55 7.40 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 30.16 27.31 291.90 6.64 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) 03/24/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.10 0.00 4.45 1.06 2.64 53.76 12:06:01 AM 0 35.70 0.00 3.77 1.15 2.76 56.61 12:06:01 AM 1 40.51 0.00 5.14 0.96 2.52 50.88 12:07:02 AM all 37.59 0.00 4.24 2.43 2.48 53.26 12:07:02 AM 0 42.16 0.00 4.65 2.97 2.69 47.54 12:07:02 AM 1 33.00 0.00 3.84 1.88 2.28 59.00 12:08:01 AM all 35.96 0.00 3.16 0.77 2.23 57.89 12:08:01 AM 0 50.14 0.00 3.73 0.98 2.24 42.91 12:08:01 AM 1 21.85 0.00 2.60 0.55 2.21 72.79 12:09:01 AM all 38.87 0.00 2.80 0.42 2.40 55.52 12:09:01 AM 0 61.97 0.00 3.86 0.57 2.38 31.22 12:09:01 AM 1 16.03 0.00 1.74 0.28 2.42 79.53 12:10:01 AM all 33.62 0.00 2.54 0.44 2.59 60.81 12:10:01 AM 0 45.90 0.00 3.20 0.31 2.54 48.05 12:10:01 AM 1 21.41 0.00 1.88 0.57 2.64 73.50 12:11:01 AM all 38.89 0.00 2.79 0.55 3.01 54.76 12:11:01 AM 0 31.26 0.00 2.59 0.75 3.16 62.24 12:11:01 AM 1 46.59 0.00 2.99 0.35 2.86 47.22 Average: all 37.17 0.00 3.33 0.94 2.56 56.00 Average: 0 44.46 0.00 3.63 1.12 2.63 48.16 Average: 1 29.89 0.00 3.03 0.77 2.49 63.83