---> uname -a: Linux prd-centos8-builder-2c-4g-2904.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 496 1048 17 2121 2891 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:dd:b0:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fedd:b048/64 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) 06/08/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.64 0.39 60.25 34.70 5737.24 11:07:01 AM 64.63 2.10 62.53 84.37 11080.61 11:08:01 AM 25.82 0.08 25.74 1.87 2587.14 11:09:01 AM 22.78 0.27 22.51 41.86 952.97 11:10:01 AM 18.64 0.00 18.64 0.00 630.98 11:11:01 AM 14.11 0.72 13.39 31.05 369.02 11:12:01 AM 19.09 0.38 18.71 38.65 550.65 Average: 32.18 0.56 31.61 33.21 3123.44 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1307024 3020428 2446648 65.18 2104 1881040 621656 12.95 144768 2011148 177168 11:07:01 AM 1162556 3003464 2591116 69.03 2104 2000216 611064 12.72 147884 2115972 24096 11:08:01 AM 1008852 2927884 2744820 73.12 2104 2078024 679508 14.15 177268 2241632 59604 11:09:01 AM 1052372 2935056 2701300 71.96 2104 2041684 673244 14.02 213380 2161396 8488 11:10:01 AM 1134200 3015976 2619472 69.78 2104 2040704 596452 12.42 214188 2078076 4 11:11:01 AM 1114560 2997528 2639112 70.31 2104 2041768 606244 12.62 398380 1913888 7620 11:12:01 AM 1085412 2981140 2668260 71.08 2104 2054004 625924 13.03 399380 1940672 28900 Average: 1123568 2983068 2630104 70.07 2104 2019634 630585 13.13 242178 2066112 43697 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.40 65.05 959.91 6.92 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.02 24.61 101.45 4.94 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.63 46.07 662.76 7.74 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.35 13.66 12.66 5.46 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.69 12.11 9.09 4.84 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.86 15.39 16.86 5.97 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.90 12.16 9.99 5.94 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 30.29 26.92 251.55 5.97 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) 06/08/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.32 0.00 4.36 1.59 2.74 53.98 11:06:01 AM 0 53.51 0.00 6.00 1.35 2.72 36.42 11:06:01 AM 1 21.29 0.00 2.74 1.82 2.77 71.38 11:07:01 AM all 38.35 0.00 4.13 2.05 2.75 52.72 11:07:01 AM 0 45.49 0.00 4.25 2.18 2.87 45.21 11:07:01 AM 1 31.22 0.00 4.02 1.93 2.62 60.21 11:08:01 AM all 37.56 0.00 2.30 0.82 2.54 56.78 11:08:01 AM 0 54.04 0.00 2.66 0.41 2.70 40.19 11:08:01 AM 1 21.15 0.00 1.93 1.22 2.39 73.31 11:09:01 AM all 37.99 0.00 2.54 0.57 2.60 56.29 11:09:01 AM 0 33.87 0.00 2.41 0.23 2.54 60.95 11:09:01 AM 1 42.13 0.00 2.68 0.91 2.66 51.63 11:10:01 AM all 37.02 0.00 2.38 0.47 2.57 57.55 11:10:01 AM 0 55.28 0.00 3.61 0.55 2.65 37.91 11:10:01 AM 1 18.92 0.00 1.17 0.39 2.50 77.03 11:11:01 AM all 34.14 0.00 2.81 0.63 2.45 59.98 11:11:01 AM 0 45.85 0.00 3.81 0.65 2.43 47.27 11:11:01 AM 1 22.51 0.00 1.82 0.61 2.46 72.59 11:12:01 AM all 39.86 0.00 3.42 0.40 2.94 53.37 11:12:01 AM 0 31.92 0.00 2.74 0.41 2.95 61.98 11:12:01 AM 1 47.85 0.00 4.11 0.40 2.94 44.70 Average: all 37.46 0.00 3.13 0.93 2.66 55.81 Average: 0 45.66 0.00 3.63 0.82 2.69 47.19 Average: 1 29.29 0.00 2.64 1.04 2.62 64.41