---> uname -a: Linux prd-centos8-builder-2c-4g-4730.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 483 1139 17 2042 2906 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:82:7c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe82:7c66/64 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) 02/02/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.28 5.96 52.32 894.24 5315.69 10:07:01 AM 65.44 0.45 65.00 52.78 8273.84 10:08:01 AM 31.98 0.08 31.89 1.87 3865.97 10:09:01 AM 18.51 0.27 18.25 41.86 501.55 10:10:01 AM 15.18 0.00 15.18 0.00 626.02 10:11:01 AM 19.47 0.90 18.57 46.37 520.99 Average: 34.81 1.28 33.53 172.85 3183.92 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1368712 3020496 2384964 63.54 2104 1819928 605172 12.60 144788 1948696 137792 10:07:01 AM 1230960 2994732 2522716 67.21 2104 1925412 618252 12.87 147476 2057984 54568 10:08:01 AM 1187676 2990288 2566000 68.36 2104 1963292 612176 12.75 171260 2073776 8820 10:09:01 AM 1187432 2991264 2566244 68.37 2104 1964548 613792 12.78 208620 2037292 7904 10:10:01 AM 1212148 3015316 2541528 67.71 2104 1963956 591924 12.33 209288 2011216 7372 10:11:01 AM 1184860 2989708 2568816 68.43 2104 1965496 614656 12.80 393420 1855736 7520 Average: 1228631 3000301 2525045 67.27 2104 1933772 609329 12.69 212475 1997450 37329 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.71 47.78 827.87 5.23 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.27 24.66 241.36 5.75 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.71 33.39 622.35 6.57 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.20 14.73 11.26 6.18 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.08 13.30 11.12 4.36 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.14 15.59 15.84 7.85 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 28.85 24.91 288.28 5.99 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) 02/02/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.76 0.00 4.34 1.64 3.51 53.75 10:06:01 AM 0 33.01 0.00 4.11 1.21 3.56 58.11 10:06:01 AM 1 40.52 0.00 4.56 2.07 3.46 49.38 10:07:01 AM all 35.85 0.00 4.26 2.79 3.06 54.04 10:07:01 AM 0 28.83 0.00 3.96 2.73 3.17 61.32 10:07:01 AM 1 42.89 0.00 4.56 2.85 2.95 46.75 10:08:01 AM all 34.97 0.00 2.76 1.03 3.46 57.78 10:08:01 AM 0 17.86 0.00 1.53 1.60 3.66 75.35 10:08:01 AM 1 52.38 0.00 4.01 0.45 3.26 39.91 10:09:01 AM all 36.78 0.00 2.69 0.57 3.23 56.73 10:09:01 AM 0 46.29 0.00 3.68 0.59 3.20 46.23 10:09:01 AM 1 27.35 0.00 1.70 0.54 3.26 67.15 10:10:01 AM all 33.25 0.00 3.06 0.36 2.80 60.53 10:10:01 AM 0 33.68 0.00 3.23 0.21 3.15 59.73 10:10:01 AM 1 32.81 0.00 2.90 0.51 2.45 61.33 10:11:01 AM all 38.19 0.00 2.99 0.77 2.85 55.19 10:11:01 AM 0 39.56 0.00 2.48 0.94 3.14 53.88 10:11:01 AM 1 36.82 0.00 3.50 0.61 2.56 56.51 Average: all 35.97 0.00 3.35 1.19 3.15 56.33 Average: 0 33.17 0.00 3.16 1.22 3.31 59.14 Average: 1 38.78 0.00 3.54 1.17 2.99 53.52