---> uname -a: Linux prd-centos8-builder-2c-4g-2584.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 515 1110 17 2040 2874 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:f9:4e:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fef9:4e4a/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) 01/06/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 196.44 129.40 67.04 12216.52 38249.47 09:06:01 AM 58.47 0.32 58.16 9.73 5300.27 09:07:01 AM 66.86 0.45 66.41 52.78 8945.37 09:08:01 AM 29.00 0.08 28.91 1.87 2813.53 09:09:01 AM 17.91 0.27 17.64 41.85 464.66 09:10:01 AM 14.80 0.00 14.80 0.00 518.98 09:11:01 AM 14.90 0.72 14.18 31.06 489.49 09:12:01 AM 18.73 0.38 18.34 38.65 543.12 Average: 52.14 16.46 35.69 1549.60 7167.17 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1543336 3023660 2210340 58.88 2104 1659136 635428 13.23 140372 1820012 70844 09:06:01 AM 1307520 2986788 2446156 65.17 2104 1846668 635488 13.23 144712 2007900 161500 09:07:01 AM 1194848 2958088 2558828 68.17 2104 1924428 645004 13.43 148500 2088756 23104 09:08:01 AM 1025772 2865440 2727904 72.67 2104 2000384 732824 15.26 176616 2228092 47940 09:09:01 AM 1077384 2911896 2676292 71.30 2104 1995268 683068 14.22 210260 2144448 41572 09:10:01 AM 1158520 2960540 2595156 69.14 2104 1962624 657012 13.68 207760 2065480 3820 09:11:01 AM 1199568 3001080 2554108 68.04 2104 1962124 590624 12.30 391952 1840476 7496 09:12:01 AM 1117752 2924996 2635924 70.22 2104 1967388 664456 13.84 391708 1919284 21712 Average: 1203088 2954061 2550588 67.95 2104 1914752 655488 13.65 226485 2014306 47248 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 204.50 108.79 917.70 54.75 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 69.07 59.76 755.85 6.28 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.38 20.84 157.37 5.48 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.94 38.83 583.08 6.62 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.28 14.58 12.98 5.79 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.60 10.81 7.98 3.94 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.91 14.70 15.91 6.08 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.95 11.53 14.07 5.50 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 48.83 34.98 308.13 11.81 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) 01/06/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.36 0.05 11.36 10.11 3.08 30.05 09:05:01 AM 0 59.75 0.07 13.51 6.85 2.87 16.95 09:05:01 AM 1 31.07 0.03 9.22 13.35 3.28 43.05 09:06:01 AM all 36.72 0.00 4.33 1.45 3.89 53.62 09:06:01 AM 0 37.38 0.00 4.00 2.19 4.11 52.33 09:06:01 AM 1 36.06 0.00 4.66 0.71 3.66 54.91 09:07:01 AM all 37.23 0.00 3.96 2.18 2.95 53.68 09:07:01 AM 0 47.94 0.00 4.67 1.57 3.00 42.83 09:07:01 AM 1 26.57 0.00 3.27 2.79 2.90 64.47 09:08:01 AM all 36.68 0.00 2.39 0.95 3.50 56.48 09:08:01 AM 0 52.68 0.00 2.31 1.07 3.12 40.82 09:08:01 AM 1 20.93 0.00 2.46 0.83 3.87 71.91 09:09:01 AM all 36.16 0.00 2.64 0.34 3.38 57.48 09:09:01 AM 0 36.29 0.00 2.58 0.41 3.43 57.29 09:09:01 AM 1 36.03 0.00 2.71 0.26 3.32 57.67 09:10:01 AM all 36.18 0.00 2.38 0.29 3.15 58.00 09:10:01 AM 0 38.31 0.00 2.68 0.26 3.02 55.72 09:10:01 AM 1 34.06 0.00 2.08 0.31 3.27 60.27 09:11:01 AM all 35.38 0.00 3.28 0.22 3.06 58.06 09:11:01 AM 0 40.89 0.00 3.65 0.31 2.93 52.22 09:11:01 AM 1 29.89 0.00 2.92 0.13 3.20 63.87 09:12:01 AM all 40.78 0.00 2.88 0.44 3.32 52.57 09:12:01 AM 0 54.47 0.00 3.46 0.41 3.46 38.19 09:12:01 AM 1 27.16 0.00 2.30 0.47 3.19 66.87 Average: all 38.05 0.01 4.14 1.98 3.29 52.53 Average: 0 45.92 0.01 4.59 1.62 3.25 44.61 Average: 1 30.21 0.00 3.69 2.34 3.34 60.42