---> uname -a: Linux prd-centos8-builder-2c-4g-1113.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 498 1120 17 2046 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:cb:39:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fecb:39bb/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) 05/17/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 65.16 0.38 64.78 34.12 5927.39 11:07:01 AM 65.04 2.13 62.91 84.91 10314.15 11:08:01 AM 25.64 0.25 25.39 40.12 1026.89 11:09:01 AM 19.24 0.07 19.18 3.07 501.25 11:10:01 AM 16.43 0.72 15.71 31.06 598.25 11:11:01 AM 19.43 0.38 19.05 38.63 561.03 Average: 35.16 0.66 34.50 38.65 3154.61 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1284464 2987260 2469208 65.78 2104 1870260 649364 13.52 144876 2031736 167120 11:07:01 AM 1104188 2911188 2649484 70.58 2104 1967812 718340 14.96 147716 2178984 21516 11:08:01 AM 1060312 2913488 2693360 71.75 2104 2014404 706752 14.72 214124 2159672 53812 11:09:01 AM 1202084 3010012 2551588 67.98 2104 1969096 612000 12.74 211232 2021912 7472 11:10:01 AM 1188144 2997284 2565528 68.35 2104 1970144 625684 13.03 395660 1851360 7612 11:11:01 AM 1176080 2989280 2577592 68.67 2104 1973760 628392 13.09 395724 1862504 20344 Average: 1169212 2968085 2584460 68.85 2104 1960913 656755 13.68 251555 2017695 46313 11:05:01 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 79.46 65.99 924.58 7.84 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 44.85 35.15 641.46 6.43 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 12.85 15.13 13.91 9.57 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 12.68 13.53 9.62 6.21 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 19.63 16.63 19.10 6.44 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 12.61 13.16 10.61 6.22 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 30.34 26.60 269.86 7.12 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) 05/17/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.31 0.00 3.92 1.09 1.97 54.72 11:06:01 AM 0 23.12 0.00 2.77 1.18 1.77 71.16 11:06:01 AM 1 53.53 0.00 5.07 1.00 2.16 38.25 11:07:01 AM all 38.44 0.00 4.30 2.15 1.96 53.15 11:07:01 AM 0 35.49 0.00 4.71 1.46 1.86 56.47 11:07:01 AM 1 41.38 0.00 3.88 2.84 2.06 49.84 11:08:01 AM all 36.60 0.00 2.77 0.56 1.75 58.32 11:08:01 AM 0 29.61 0.00 2.14 0.71 1.57 65.97 11:08:01 AM 1 43.61 0.00 3.40 0.40 1.92 50.67 11:09:01 AM all 38.30 0.00 2.78 0.17 1.98 56.77 11:09:01 AM 0 43.56 0.00 3.12 0.12 1.89 51.31 11:09:01 AM 1 33.06 0.00 2.43 0.23 2.07 62.21 11:10:01 AM all 33.34 0.00 2.93 0.51 1.69 61.53 11:10:01 AM 0 28.37 0.00 2.57 0.63 1.56 66.87 11:10:01 AM 1 38.31 0.00 3.29 0.38 1.83 56.19 11:11:01 AM all 40.87 0.00 3.42 0.29 1.95 53.48 11:11:01 AM 0 24.26 0.00 3.26 0.12 1.57 70.79 11:11:01 AM 1 57.49 0.00 3.58 0.46 2.32 36.14 Average: all 37.64 0.00 3.35 0.79 1.88 56.33 Average: 0 30.73 0.00 3.09 0.70 1.71 63.77 Average: 1 44.56 0.00 3.61 0.88 2.06 48.89