---> uname -a: Linux prd-centos8-builder-2c-4g-10332.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 988 17 2172 2883 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:bc:18:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:febc:181d/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) 09/09/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.10 6.30 48.80 926.89 5149.55 11:07:01 AM 60.87 0.72 60.16 167.97 7600.33 11:08:01 AM 34.72 0.60 34.12 68.24 8570.68 11:09:02 AM 20.25 0.17 20.08 31.06 876.04 11:10:01 AM 19.28 0.07 19.21 3.12 489.77 11:11:01 AM 16.74 0.00 16.74 0.00 651.63 11:12:01 AM 4.42 0.00 4.42 0.00 179.59 11:13:01 AM 14.50 0.72 13.78 31.06 463.93 11:14:01 AM 16.25 0.38 15.86 38.66 434.68 Average: 26.92 1.00 25.92 141.03 2716.99 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1379692 3031136 2373984 63.24 2104 1819672 586412 12.21 142968 1941516 134848 11:07:01 AM 1087052 2973172 2666624 71.04 2104 2045884 617084 12.85 145580 2199708 184484 11:08:01 AM 1036436 2970544 2717240 72.39 2104 2092700 614024 12.79 159568 2227816 19428 11:09:02 AM 1063016 2997680 2690660 71.68 2104 2093616 591136 12.31 175684 2188616 6748 11:10:01 AM 1046896 2981636 2706780 72.11 2104 2093708 614940 12.81 213556 2167744 5828 11:11:01 AM 1040820 2975600 2712856 72.27 2104 2093712 613680 12.78 214296 2172120 1660 11:12:01 AM 1038756 2973516 2714920 72.33 2104 2093712 618724 12.88 214860 2173296 8 11:13:01 AM 1056572 2994044 2697104 71.85 2104 2096308 599612 12.49 398900 1972200 7516 11:14:01 AM 1011820 2952768 2741856 73.04 2104 2099708 632784 13.18 408444 2006708 9588 Average: 1084562 2983344 2669114 71.11 2104 2058780 609822 12.70 230428 2116636 41123 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 45.75 39.65 847.01 5.33 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 52.69 48.54 678.68 6.35 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 38.57 34.94 652.15 5.68 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 9.48 10.23 9.68 3.75 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 11.15 11.83 5.71 5.71 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 6.86 7.63 4.30 3.08 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 6.35 5.87 5.61 0.83 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.71 13.38 12.42 10.92 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 10.98 11.23 8.88 5.54 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 21.86 20.38 247.60 5.24 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) 09/09/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.54 0.00 3.29 1.33 0.07 71.76 11:06:01 AM 0 21.50 0.00 3.02 1.68 0.07 73.73 11:06:01 AM 1 25.59 0.00 3.57 0.98 0.07 69.79 11:07:01 AM all 21.37 0.00 3.24 2.26 0.08 73.05 11:07:01 AM 0 20.74 0.00 3.27 2.07 0.07 73.85 11:07:01 AM 1 22.00 0.00 3.21 2.45 0.08 72.25 11:08:01 AM all 24.55 0.00 2.21 1.03 0.08 72.12 11:08:01 AM 0 20.70 0.00 1.85 1.04 0.08 76.32 11:08:01 AM 1 28.40 0.00 2.57 1.02 0.08 67.93 11:09:02 AM all 17.56 0.00 1.54 0.52 0.05 80.33 11:09:02 AM 0 17.44 0.00 1.67 0.84 0.05 80.00 11:09:02 AM 1 17.67 0.00 1.42 0.20 0.05 80.66 11:10:01 AM all 27.28 0.00 1.76 0.14 0.08 70.75 11:10:01 AM 0 20.80 0.00 1.68 0.22 0.07 77.23 11:10:01 AM 1 33.74 0.00 1.83 0.07 0.08 64.28 11:11:01 AM all 16.31 0.00 1.28 0.40 0.06 81.96 11:11:01 AM 0 14.39 0.00 1.13 0.05 0.05 84.37 11:11:01 AM 1 18.22 0.00 1.42 0.75 0.07 79.55 11:12:01 AM all 6.26 0.00 0.70 0.12 0.03 92.89 11:12:01 AM 0 7.92 0.00 0.87 0.02 0.03 91.16 11:12:01 AM 1 4.60 0.00 0.53 0.22 0.03 94.61 11:13:01 AM all 19.87 0.00 1.97 0.20 0.06 77.90 11:13:01 AM 0 10.81 0.00 1.69 0.20 0.05 87.25 11:13:01 AM 1 28.92 0.00 2.25 0.20 0.07 68.56 11:14:01 AM all 32.42 0.00 2.40 0.39 1.26 63.52 11:14:01 AM 0 6.40 0.00 1.09 0.53 1.14 90.83 11:14:01 AM 1 58.61 0.00 3.72 0.25 1.39 36.03 Average: all 21.01 0.00 2.04 0.71 0.20 76.04 Average: 0 15.62 0.00 1.81 0.74 0.18 81.65 Average: 1 26.40 0.00 2.28 0.68 0.21 70.42