---> uname -a: Linux prd-centos8-builder-2c-4g-2642.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 482 1140 17 2043 2907 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:b2:aa:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb2:aaa7/64 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) 01/07/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 65.84 0.32 65.53 9.73 6284.94 03:07:01 AM 70.12 0.48 69.64 53.32 10027.23 03:08:01 AM 23.20 0.25 22.95 40.11 1507.58 03:09:01 AM 17.78 0.07 17.71 3.07 472.85 03:10:01 AM 15.64 0.00 15.64 0.00 613.06 03:11:01 AM 21.80 0.90 20.90 46.37 700.55 Average: 35.73 0.34 35.39 25.43 3267.28 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1322644 3018628 2431032 64.76 2104 1863400 622056 12.95 145116 1994620 168232 03:07:01 AM 1101236 2937488 2652440 70.66 2104 1997668 681788 14.20 151320 2181484 58712 03:08:01 AM 1197776 3002392 2555900 68.09 2104 1965132 608556 12.67 173660 2060700 8428 03:09:01 AM 1200284 3006656 2553392 68.02 2104 1966928 612824 12.76 207172 2025684 10068 03:10:01 AM 1196612 3001256 2557064 68.12 2104 1965224 619000 12.89 207808 2029020 8432 03:11:01 AM 1179316 2984496 2574360 68.58 2104 1965700 629132 13.10 391948 1862552 7372 Average: 1199645 2991819 2554031 68.04 2104 1954009 628893 13.10 212837 2025677 43541 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.91 65.38 875.47 7.10 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 52.19 45.08 624.47 7.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.29 11.86 11.89 4.43 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.95 12.61 8.15 5.80 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.61 13.39 10.74 4.35 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.99 18.92 16.62 14.14 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 30.82 27.87 257.85 7.25 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) 01/07/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.38 0.00 4.07 1.85 1.55 54.16 03:06:01 AM 0 40.56 0.00 4.00 2.38 1.63 51.43 03:06:01 AM 1 36.19 0.00 4.14 1.31 1.46 56.89 03:07:01 AM all 37.73 0.00 3.88 2.82 1.62 53.94 03:07:01 AM 0 50.28 0.00 4.41 2.23 1.80 41.28 03:07:01 AM 1 25.20 0.00 3.36 3.41 1.45 66.59 03:08:01 AM all 38.09 0.00 2.89 0.50 1.36 57.17 03:08:01 AM 0 67.37 0.00 4.17 0.25 1.75 26.46 03:08:01 AM 1 8.90 0.00 1.63 0.75 0.96 87.76 03:09:01 AM all 38.97 0.00 2.53 0.17 1.34 56.99 03:09:01 AM 0 44.01 0.00 2.48 0.30 1.56 51.65 03:09:01 AM 1 33.91 0.00 2.59 0.05 1.12 62.34 03:10:01 AM all 34.36 0.00 2.54 0.23 1.40 61.47 03:10:01 AM 0 47.17 0.00 3.00 0.30 1.50 48.03 03:10:01 AM 1 21.62 0.00 2.07 0.17 1.29 74.85 03:11:01 AM all 40.20 0.00 2.75 0.48 1.38 55.18 03:11:01 AM 0 57.83 0.00 3.40 0.35 1.65 36.78 03:11:01 AM 1 22.62 0.00 2.11 0.61 1.11 73.55 Average: all 37.95 0.00 3.11 1.01 1.44 56.48 Average: 0 51.20 0.00 3.58 0.97 1.65 42.61 Average: 1 24.72 0.00 2.65 1.05 1.23 70.34