---> uname -a: Linux prd-centos8-builder-2c-4g-14439.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 528 959 17 2177 2859 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:d0:40:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fed0:40f9/64 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) 10/06/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 73.38 6.36 67.01 928.49 5551.38 04:07:02 AM 64.28 0.70 63.58 201.53 7800.87 04:08:01 AM 37.59 0.64 36.94 69.95 8773.39 04:09:01 AM 20.99 0.00 20.99 0.00 997.65 04:10:01 AM 19.46 0.23 19.23 34.12 547.88 04:11:01 AM 15.93 0.00 15.93 0.00 551.85 04:12:01 AM 6.81 0.00 6.81 0.00 311.75 04:13:01 AM 24.43 11.96 12.46 407.93 332.68 04:14:01 AM 20.36 0.38 19.98 38.65 591.02 Average: 31.46 2.26 29.20 186.96 2817.63 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1236908 2927812 2516768 67.05 2104 1859676 705860 14.70 175760 2051288 177368 04:07:02 AM 1112440 2989764 2641236 70.36 2104 2037336 613744 12.78 137516 2181776 184684 04:08:01 AM 1031944 2958392 2721732 72.51 2104 2085488 638356 13.29 151332 2239520 19436 04:09:01 AM 1083296 3009528 2670380 71.14 2104 2085508 596424 12.42 167388 2175380 3196 04:10:01 AM 930204 2898556 2823472 75.22 2104 2127744 698576 14.55 210500 2285608 47052 04:11:01 AM 1032352 2959608 2721324 72.50 2104 2086536 640596 13.34 207600 2186820 5820 04:12:01 AM 1031328 2958556 2722348 72.52 2104 2086536 640548 13.34 208260 2186012 4 04:13:01 AM 1026828 2968492 2726848 72.64 2104 2100392 618104 12.87 400400 1996016 7516 04:14:01 AM 1022760 2969164 2730916 72.75 2104 2104644 612764 12.76 408016 1991788 20856 Average: 1056451 2959986 2697225 71.86 2104 2063762 640552 13.34 229641 2143801 51770 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.67 40.94 859.61 6.99 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 51.95 46.90 702.80 6.11 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.30 36.33 680.57 6.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.48 9.43 9.47 3.41 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.43 12.26 5.86 5.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.83 9.50 10.37 3.50 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.90 5.51 5.30 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 21.08 18.20 18.47 17.50 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.85 13.16 8.51 6.18 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 23.25 21.33 254.87 6.25 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) 10/06/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.17 0.00 3.43 2.69 0.10 70.61 04:06:01 AM 0 28.66 0.00 3.65 1.55 0.10 66.03 04:06:01 AM 1 17.68 0.00 3.21 3.82 0.10 75.19 04:07:02 AM all 22.53 0.00 3.31 2.56 0.08 71.52 04:07:02 AM 0 31.59 0.00 3.93 2.41 0.08 61.99 04:07:02 AM 1 13.49 0.00 2.68 2.72 0.08 81.02 04:08:01 AM all 26.25 0.00 2.18 1.17 0.08 70.32 04:08:01 AM 0 32.14 0.00 2.07 0.93 0.08 64.78 04:08:01 AM 1 20.34 0.00 2.29 1.41 0.08 75.87 04:09:01 AM all 17.46 0.00 1.29 0.65 0.07 80.53 04:09:01 AM 0 22.33 0.00 1.32 0.42 0.07 75.87 04:09:01 AM 1 12.58 0.00 1.27 0.89 0.07 85.20 04:10:01 AM all 23.50 0.00 1.79 0.13 0.08 74.50 04:10:01 AM 0 34.13 0.00 1.87 0.12 0.10 63.79 04:10:01 AM 1 12.87 0.00 1.70 0.13 0.07 85.23 04:11:01 AM all 21.30 0.00 1.49 0.22 0.08 76.92 04:11:01 AM 0 23.76 0.00 1.62 0.25 0.07 74.31 04:11:01 AM 1 18.83 0.00 1.37 0.18 0.08 79.53 04:12:01 AM all 6.30 0.00 0.66 0.18 0.05 92.81 04:12:01 AM 0 6.94 0.00 0.72 0.03 0.05 92.26 04:12:01 AM 1 5.67 0.00 0.60 0.32 0.05 93.36 04:13:01 AM all 21.66 0.00 2.19 0.68 0.08 75.39 04:13:01 AM 0 31.79 0.00 2.44 0.30 0.08 65.39 04:13:01 AM 1 11.51 0.00 1.94 1.07 0.07 85.41 04:14:01 AM all 26.78 0.00 2.44 0.41 0.08 70.28 04:14:01 AM 0 30.92 0.00 2.30 0.08 0.08 66.61 04:14:01 AM 1 22.63 0.00 2.59 0.73 0.08 73.96 Average: all 20.99 0.00 2.09 0.96 0.08 75.88 Average: 0 26.91 0.00 2.21 0.68 0.08 70.12 Average: 1 15.06 0.00 1.96 1.25 0.08 81.65