---> uname -a: Linux prd-centos8-builder-2c-4g-4231.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 500 1049 17 2115 2887 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:f3:51:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fef3:5184/64 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) 06/25/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.56 0.42 55.15 35.19 5499.32 07:07:01 AM 65.81 2.10 63.71 84.37 10533.02 07:08:01 AM 31.06 0.08 30.97 1.87 3421.49 07:09:01 AM 22.91 0.27 22.65 41.86 940.11 07:10:01 AM 15.56 0.00 15.56 0.00 391.47 07:11:01 AM 14.75 0.72 14.04 31.04 543.97 07:12:01 AM 18.99 0.38 18.61 38.65 561.86 Average: 32.09 0.57 31.53 33.28 3127.13 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1321612 3023176 2432064 64.79 2104 1869132 601300 12.52 144324 1997096 174268 07:07:01 AM 1143788 2984732 2609888 69.53 2104 2000368 614704 12.80 148636 2134224 51956 07:08:01 AM 1015256 2927836 2738420 72.95 2104 2071540 671424 13.98 176540 2235752 57720 07:09:01 AM 1056004 2933312 2697672 71.87 2104 2036176 660976 13.76 213152 2157056 8500 07:10:01 AM 1119304 2995756 2634372 70.18 2104 2035196 604412 12.59 213724 2093176 7468 07:11:01 AM 1146368 3023832 2607308 69.46 2104 2036188 577552 12.03 398048 1880600 7608 07:12:01 AM 1107648 2991188 2646028 70.49 2104 2041752 609440 12.69 398028 1919196 22176 Average: 1129997 2982833 2623679 69.90 2104 2012907 619973 12.91 241779 2059586 47099 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.91 58.08 894.09 6.45 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.87 25.37 155.18 5.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.42 41.50 663.65 7.15 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.73 15.06 13.68 5.78 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.05 11.61 8.15 8.63 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.15 14.30 17.44 5.70 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.90 12.46 9.92 6.02 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 29.43 25.48 251.71 6.39 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) 06/25/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.04 0.00 4.62 1.31 3.45 53.57 07:06:01 AM 0 42.33 0.00 4.51 1.48 3.40 48.28 07:06:01 AM 1 31.77 0.00 4.73 1.15 3.50 58.85 07:07:01 AM all 37.17 0.00 4.02 2.45 3.34 53.02 07:07:01 AM 0 52.52 0.00 4.96 2.64 3.15 36.73 07:07:01 AM 1 21.97 0.00 3.09 2.27 3.53 69.14 07:08:01 AM all 36.83 0.00 2.34 0.79 3.06 56.99 07:08:01 AM 0 44.91 0.00 2.72 1.05 3.11 48.21 07:08:01 AM 1 28.76 0.00 1.96 0.53 3.01 65.75 07:09:01 AM all 36.18 0.00 2.54 0.67 2.97 57.63 07:09:01 AM 0 45.59 0.00 2.96 0.69 3.00 47.76 07:09:01 AM 1 26.81 0.00 2.12 0.66 2.95 67.46 07:10:01 AM all 37.34 0.00 2.17 0.35 2.40 57.75 07:10:01 AM 0 58.70 0.00 2.72 0.66 2.28 35.64 07:10:01 AM 1 16.27 0.00 1.62 0.03 2.52 79.55 07:11:01 AM all 34.47 0.00 2.58 0.32 1.81 60.82 07:11:01 AM 0 54.50 0.00 3.59 0.48 1.76 39.67 07:11:01 AM 1 14.59 0.00 1.58 0.17 1.85 81.82 07:12:01 AM all 39.43 0.00 3.40 0.31 1.83 55.02 07:12:01 AM 0 58.03 0.00 4.65 0.47 1.96 34.89 07:12:01 AM 1 20.92 0.00 2.16 0.17 1.70 75.05 Average: all 36.92 0.00 3.10 0.89 2.70 56.39 Average: 0 50.91 0.00 3.73 1.07 2.67 41.62 Average: 1 23.02 0.00 2.47 0.71 2.73 71.07