---> uname -a: Linux prd-centos8-builder-2c-4g-3904.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 504 1049 17 2112 2884 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:de:03:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fede:397/64 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) 06/20/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.58 0.70 54.88 42.52 5551.65 09:07:01 PM 63.79 2.13 61.66 84.92 9984.20 09:08:01 PM 30.69 0.05 30.64 1.33 4325.91 09:09:01 PM 24.79 0.23 24.56 40.12 969.19 09:10:01 PM 18.43 0.03 18.39 1.73 454.45 09:11:01 PM 15.32 0.00 15.32 0.00 597.50 09:12:01 PM 17.75 0.90 16.85 46.39 486.62 Average: 32.33 0.58 31.76 31.00 3195.43 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1342328 3011648 2411348 64.24 2104 1837132 623156 12.98 146572 1973412 151844 09:07:01 PM 1137992 2970364 2615684 69.68 2104 1991604 628744 13.09 147096 2141120 68040 09:08:01 PM 1107880 2980712 2645796 70.49 2104 2031664 615980 12.83 173672 2143332 22104 09:09:01 PM 1095808 2968964 2657868 70.81 2104 2031876 623668 12.99 213592 2114680 7476 09:10:01 PM 999060 2911628 2754616 73.38 2104 2071348 691024 14.39 217872 2208620 46928 09:11:01 PM 1011884 2922540 2741792 73.04 2104 2069444 677420 14.11 218276 2195220 45020 09:12:01 PM 1044632 2919524 2709044 72.17 2104 2033500 681016 14.18 399236 1980960 7556 Average: 1105655 2955054 2648021 70.54 2104 2009510 648715 13.51 216617 2108192 49853 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.41 58.11 929.61 6.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 30.33 23.61 254.78 4.74 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.89 32.22 656.17 5.45 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.70 13.33 12.37 5.41 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.13 12.56 8.26 6.10 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.04 11.78 10.78 3.59 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.21 13.48 14.80 6.68 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 28.10 23.58 269.53 5.47 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) 06/20/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.09 0.00 4.33 1.69 3.74 54.15 09:06:01 PM 0 39.91 0.00 4.24 2.12 3.85 49.88 09:06:01 PM 1 32.27 0.00 4.42 1.25 3.63 58.43 09:07:01 PM all 38.01 0.00 3.77 2.16 3.62 52.44 09:07:01 PM 0 46.05 0.00 4.68 1.88 3.99 43.40 09:07:01 PM 1 29.97 0.00 2.87 2.44 3.26 61.47 09:08:01 PM all 29.62 0.00 2.78 0.91 3.24 63.46 09:08:01 PM 0 37.18 0.00 2.98 0.89 3.50 55.45 09:08:01 PM 1 22.07 0.00 2.57 0.92 2.98 71.45 09:09:01 PM all 36.25 0.00 2.10 0.63 3.38 57.65 09:09:01 PM 0 35.80 0.00 1.63 0.89 3.46 58.23 09:09:01 PM 1 36.69 0.00 2.58 0.36 3.30 57.07 09:10:01 PM all 37.58 0.00 2.29 0.54 3.47 56.12 09:10:01 PM 0 52.07 0.00 2.73 0.36 4.16 40.68 09:10:01 PM 1 23.03 0.00 1.85 0.73 2.77 71.62 09:11:01 PM all 33.67 0.00 2.70 0.39 3.03 60.21 09:11:01 PM 0 34.91 0.00 2.47 0.31 3.48 58.83 09:11:01 PM 1 32.43 0.00 2.93 0.46 2.58 61.59 09:12:01 PM all 38.15 0.00 2.89 0.56 3.50 54.90 09:12:01 PM 0 39.42 0.00 2.77 0.56 3.71 53.54 09:12:01 PM 1 36.87 0.00 3.02 0.56 3.30 56.26 Average: all 35.62 0.00 2.98 0.98 3.43 56.99 Average: 0 40.76 0.00 3.07 1.00 3.73 51.43 Average: 1 30.48 0.00 2.89 0.96 3.12 62.56