---> uname -a: Linux prd-centos8-builder-2c-4g-1462.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 492 1132 17 2041 2898 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:c1:ba:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec1:ba5c/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) 04/26/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.95 2.07 59.88 218.59 6068.14 08:07:01 AM 68.42 2.17 66.26 108.78 8845.78 08:08:01 AM 28.94 0.28 28.66 40.65 2912.53 08:09:01 AM 19.90 0.07 19.83 3.07 532.83 08:10:01 AM 16.88 0.00 16.88 0.00 642.84 08:11:01 AM 18.93 0.90 18.03 46.38 471.79 Average: 35.83 0.91 34.92 69.58 3245.57 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1368804 3020612 2384880 63.53 2104 1819508 614908 12.80 144456 1950212 134884 08:07:01 AM 1196188 2959460 2557496 68.13 2104 1924704 646296 13.46 148208 2090000 26244 08:08:01 AM 1203016 3006556 2550668 67.95 2104 1964360 603196 12.56 173812 2057364 8388 08:09:01 AM 1179300 2989308 2574384 68.58 2104 1970960 628944 13.10 212160 2042112 13992 08:10:01 AM 1189684 2994204 2564000 68.31 2104 1965384 642388 13.38 212192 2032940 8452 08:11:01 AM 1157032 2962192 2596652 69.18 2104 1965836 646872 13.47 396324 1881888 7492 Average: 1215671 2988722 2538013 67.61 2104 1935125 630434 13.13 214525 2009086 33242 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.36 66.86 909.39 6.81 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.03 19.20 176.69 5.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.33 39.44 645.03 7.06 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.46 12.66 9.00 6.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.70 13.11 10.75 4.28 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.51 14.75 16.29 7.64 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 31.40 27.67 294.53 6.19 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) 04/26/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.07 0.00 4.35 2.06 3.09 53.43 08:06:01 AM 0 36.62 0.00 4.21 1.22 3.10 54.84 08:06:01 AM 1 37.52 0.00 4.48 2.90 3.08 52.02 08:07:01 AM all 36.28 0.00 4.04 2.82 3.01 53.84 08:07:01 AM 0 21.24 0.00 3.64 2.80 2.64 69.68 08:07:01 AM 1 51.37 0.00 4.43 2.84 3.39 37.96 08:08:01 AM all 35.04 0.00 2.86 0.52 2.95 58.63 08:08:01 AM 0 8.20 0.00 1.91 0.49 2.41 86.99 08:08:01 AM 1 62.11 0.00 3.83 0.55 3.50 30.02 08:09:01 AM all 37.95 0.00 2.67 0.36 3.03 55.99 08:09:01 AM 0 30.06 0.00 2.73 0.49 2.80 63.93 08:09:01 AM 1 45.85 0.00 2.62 0.23 3.26 48.04 08:10:01 AM all 32.50 0.00 2.51 0.42 3.05 61.53 08:10:01 AM 0 24.13 0.00 2.43 0.43 2.88 70.13 08:10:01 AM 1 40.88 0.00 2.59 0.41 3.21 52.92 08:11:01 AM all 37.53 0.00 2.66 0.48 3.28 56.04 08:11:01 AM 0 30.61 0.00 2.14 0.33 3.18 63.73 08:11:01 AM 1 44.49 0.00 3.18 0.63 3.38 48.32 Average: all 36.06 0.00 3.18 1.11 3.07 56.58 Average: 0 25.13 0.00 2.84 0.96 2.83 68.23 Average: 1 47.02 0.00 3.52 1.26 3.30 44.89