---> uname -a: Linux prd-centos8-builder-2c-4g-8829.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 512 1116 17 2036 2878 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:6a:5a:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe6a:5a94/64 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) 03/14/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.31 0.32 60.00 9.73 5711.15 05:07:01 AM 65.89 0.50 65.39 53.45 9812.25 05:08:01 AM 24.86 0.25 24.61 40.13 1539.68 05:09:01 AM 18.78 0.07 18.71 3.07 524.96 05:10:01 AM 15.96 0.00 15.96 0.00 603.95 05:11:01 AM 18.41 0.90 17.51 46.38 508.93 Average: 34.04 0.34 33.70 25.46 3116.79 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1298756 2990004 2454920 65.40 2104 1858996 636008 13.24 144748 2019572 166036 05:07:01 AM 1063708 2899076 2689968 71.66 2104 1997432 702408 14.63 151296 2220504 62876 05:08:01 AM 1151080 2950232 2602596 69.33 2104 1960508 650476 13.55 172668 2111508 9360 05:09:01 AM 1151068 2950368 2602608 69.33 2104 1960600 650320 13.54 209984 2073892 8452 05:10:01 AM 1137304 2936568 2616372 69.70 2104 1960600 684888 14.26 210464 2087708 8440 05:11:01 AM 1122672 2923416 2631004 70.09 2104 1962036 670072 13.95 394608 1918576 8352 Average: 1154098 2941611 2599578 69.25 2104 1950029 665695 13.86 213961 2071960 43919 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.76 60.95 888.89 6.95 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.78 41.64 657.97 7.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.96 12.75 12.33 4.84 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.03 13.63 8.59 6.02 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.06 13.71 11.00 4.40 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.03 14.99 16.17 13.39 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 28.60 26.28 265.82 7.17 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) 03/14/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.39 0.00 4.17 1.08 2.31 54.05 05:06:01 AM 0 24.15 0.00 2.74 1.43 2.35 69.33 05:06:01 AM 1 52.76 0.00 5.62 0.73 2.27 38.62 05:07:01 AM all 37.30 0.00 4.19 2.69 2.24 53.58 05:07:01 AM 0 33.70 0.00 4.69 2.90 1.99 56.72 05:07:01 AM 1 40.90 0.00 3.69 2.48 2.48 50.45 05:08:01 AM all 36.82 0.00 3.02 0.46 2.04 57.65 05:08:01 AM 0 5.40 0.00 1.65 0.63 1.86 90.47 05:08:01 AM 1 68.61 0.00 4.41 0.30 2.23 24.45 05:09:01 AM all 39.13 0.00 2.77 0.27 2.16 55.67 05:09:01 AM 0 31.67 0.00 2.18 0.18 1.92 64.04 05:09:01 AM 1 46.58 0.00 3.36 0.36 2.40 47.30 05:10:01 AM all 34.59 0.00 2.76 0.37 2.57 59.70 05:10:01 AM 0 34.03 0.00 1.94 0.25 2.52 61.26 05:10:01 AM 1 35.15 0.00 3.58 0.49 2.63 58.15 05:11:01 AM all 38.66 0.00 2.84 0.83 3.05 54.62 05:11:01 AM 0 32.93 0.00 2.58 0.66 2.97 60.87 05:11:01 AM 1 44.38 0.00 3.11 1.00 3.13 48.38 Average: all 37.48 0.00 3.29 0.95 2.40 55.88 Average: 0 26.97 0.00 2.63 1.01 2.27 67.13 Average: 1 48.02 0.00 3.96 0.89 2.52 44.60