---> uname -a: Linux prd-centos8-builder-2c-4g-800.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 502 1114 17 2048 2888 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:e8:92:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee8:92f9/64 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) 05/14/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.00 0.38 60.61 34.12 5532.79 09:07:01 AM 67.26 2.13 65.12 84.92 9384.90 09:08:01 AM 26.87 0.25 26.62 40.12 1583.17 09:09:01 AM 19.43 0.07 19.36 3.07 509.30 09:10:01 AM 16.66 0.63 16.03 20.79 614.11 09:11:01 AM 18.88 0.47 18.42 48.89 554.87 Average: 35.02 0.66 34.36 38.65 3029.54 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1306884 3010748 2446792 65.18 2104 1871452 661312 13.77 144588 2010952 169096 09:07:01 AM 1063488 2919408 2690188 71.67 2104 2017368 724956 15.10 152092 2217860 71444 09:08:01 AM 1087940 2936844 2665736 71.02 2104 2010272 711312 14.81 213296 2134676 46700 09:09:01 AM 1108664 2919680 2645012 70.46 2104 1972116 721776 15.03 210816 2114680 7508 09:10:01 AM 1151136 2962592 2602540 69.33 2104 1972688 676240 14.08 211712 2071952 7472 09:11:01 AM 1173984 2991352 2579692 68.72 2104 1978108 643140 13.39 395248 1866544 21664 Average: 1148683 2956771 2604993 69.40 2104 1970334 689789 14.36 221292 2069444 53981 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.16 66.76 913.65 7.77 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 45.23 39.59 652.01 6.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.60 14.53 13.88 6.01 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.35 12.86 8.69 6.02 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 14.01 14.25 15.60 4.25 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.77 15.14 14.30 8.10 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 30.18 27.19 269.66 6.51 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) 05/14/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.85 0.00 4.21 1.61 1.89 54.43 09:06:01 AM 0 56.87 0.00 5.90 1.55 2.02 33.66 09:06:01 AM 1 18.96 0.00 2.53 1.67 1.77 75.06 09:07:01 AM all 37.51 0.00 4.16 2.76 1.87 53.70 09:07:01 AM 0 55.95 0.00 4.53 1.53 2.08 35.91 09:07:01 AM 1 19.10 0.00 3.80 3.99 1.66 71.45 09:08:01 AM all 36.56 0.00 2.93 0.66 1.83 58.01 09:08:01 AM 0 46.60 0.00 3.08 0.18 1.73 48.40 09:08:01 AM 1 26.59 0.00 2.78 1.14 1.94 67.55 09:09:01 AM all 38.15 0.00 2.72 0.42 1.83 56.87 09:09:01 AM 0 55.51 0.00 3.73 0.82 1.90 38.05 09:09:01 AM 1 20.91 0.00 1.72 0.03 1.77 75.57 09:10:01 AM all 32.58 0.00 2.44 0.49 1.72 62.77 09:10:01 AM 0 38.83 0.00 2.62 0.30 1.91 56.35 09:10:01 AM 1 26.32 0.00 2.26 0.68 1.53 69.21 09:11:01 AM all 40.57 0.00 3.95 0.44 1.85 53.19 09:11:01 AM 0 49.93 0.00 4.29 0.12 2.08 43.58 09:11:01 AM 1 31.22 0.00 3.60 0.76 1.63 62.79 Average: all 37.20 0.00 3.40 1.06 1.83 56.50 Average: 0 50.61 0.00 4.02 0.75 1.95 42.67 Average: 1 23.85 0.00 2.78 1.38 1.72 70.28