---> uname -a: Linux prd-centos8-builder-2c-4g-6232.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 516 1030 17 2118 2871 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:11:69:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe11:69ee/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) 07/19/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.45 0.38 60.07 34.12 6066.80 05:07:01 PM 63.05 0.58 62.46 67.18 10707.13 05:08:01 PM 25.47 0.08 25.39 1.87 2941.89 05:09:01 PM 23.48 0.23 23.25 40.13 990.72 05:10:01 PM 16.13 0.03 16.09 1.73 410.81 05:11:01 PM 16.45 0.00 16.45 0.00 626.29 05:12:01 PM 17.56 0.90 16.66 46.38 456.20 Average: 31.80 0.32 31.48 27.34 3171.34 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1301340 3013140 2452336 65.33 2104 1879380 605960 12.62 144672 2017076 178216 05:07:01 PM 1150124 2988996 2603552 69.36 2104 1998368 609472 12.69 148000 2129336 28880 05:08:01 PM 1091864 2971424 2661812 70.91 2104 2038408 622292 12.96 173064 2161960 22104 05:09:01 PM 1097112 2976740 2656564 70.77 2104 2038632 617932 12.87 212996 2116696 7484 05:10:01 PM 1041824 2923428 2711852 72.25 2104 2040656 695112 14.47 213632 2171588 9496 05:11:01 PM 1024696 2920528 2728980 72.70 2104 2054772 687100 14.31 215396 2186792 23604 05:12:01 PM 1015316 2903380 2738360 72.95 2104 2046940 690980 14.39 399196 2011968 14256 Average: 1103182 2956805 2650494 70.61 2104 2013879 646978 13.47 215279 2113631 40577 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.16 63.15 955.98 6.75 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.74 22.53 102.40 4.88 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.77 37.90 656.83 5.65 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.92 12.16 11.68 4.93 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.30 11.71 7.80 9.03 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.64 13.39 11.20 4.26 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 14.53 14.31 16.02 7.08 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 27.72 25.02 251.71 6.08 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) 07/19/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 39.16 0.00 4.60 1.29 1.52 53.43 05:06:01 PM 0 37.76 0.00 5.08 1.32 1.32 54.53 05:06:01 PM 1 40.55 0.00 4.12 1.26 1.73 52.34 05:07:01 PM all 38.99 0.00 4.01 1.77 1.43 53.80 05:07:01 PM 0 21.28 0.00 2.76 1.93 1.06 72.96 05:07:01 PM 1 56.74 0.00 5.26 1.62 1.80 34.58 05:08:01 PM all 28.37 0.00 1.98 0.94 1.16 67.55 05:08:01 PM 0 13.11 0.00 1.26 0.66 0.86 84.10 05:08:01 PM 1 43.66 0.00 2.70 1.21 1.45 50.98 05:09:01 PM all 38.26 0.00 2.10 0.57 1.25 57.82 05:09:01 PM 0 26.94 0.00 1.85 0.13 1.05 70.03 05:09:01 PM 1 49.58 0.00 2.35 1.02 1.45 45.61 05:10:01 PM all 36.21 0.00 2.15 0.07 1.08 60.48 05:10:01 PM 0 24.71 0.00 2.48 0.03 0.87 71.91 05:10:01 PM 1 47.71 0.00 1.82 0.12 1.30 49.06 05:11:01 PM all 35.12 0.00 2.40 0.26 1.16 61.07 05:11:01 PM 0 20.30 0.00 1.83 0.28 0.83 76.75 05:11:01 PM 1 49.93 0.00 2.96 0.23 1.48 45.39 05:12:01 PM all 40.19 0.00 2.88 0.38 1.39 55.16 05:12:01 PM 0 26.14 0.00 2.76 0.43 0.98 69.69 05:12:01 PM 1 54.22 0.00 2.99 0.33 1.79 40.66 Average: all 36.61 0.00 2.87 0.76 1.28 58.48 Average: 0 24.31 0.00 2.57 0.68 1.00 71.43 Average: 1 48.91 0.00 3.17 0.83 1.57 45.52