---> uname -a: Linux prd-centos8-builder-2c-4g-13674.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 485 1000 17 2179 2902 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:59:0b:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe59:b56/64 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) 09/27/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.51 6.36 54.15 928.49 5520.74 04:07:01 AM 60.15 0.73 59.41 202.07 7649.08 04:08:01 AM 36.39 0.60 35.79 68.26 8664.27 04:09:01 AM 18.79 0.17 18.63 31.06 870.21 04:10:01 AM 18.71 0.07 18.64 3.07 461.05 04:11:01 AM 16.64 0.00 16.64 0.00 699.72 04:12:01 AM 3.73 0.00 3.73 0.00 118.80 04:13:01 AM 24.71 10.96 13.75 378.94 482.07 04:14:01 AM 19.75 0.38 19.36 38.66 583.57 Average: 28.82 2.14 26.68 183.39 2783.18 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1405696 3047884 2347980 62.55 2104 1810844 575612 11.99 134932 1923192 135220 04:07:01 AM 1139084 3020064 2614592 69.65 2104 2041152 580900 12.10 137640 2153944 186076 04:08:01 AM 1056676 2986912 2697000 71.85 2104 2089240 606512 12.63 151812 2214552 19420 04:09:01 AM 1109444 3040288 2644232 70.44 2104 2090192 567280 11.81 167796 2148532 6764 04:10:01 AM 914304 2892792 2839372 75.64 2104 2137996 708904 14.76 211524 2298752 53444 04:11:01 AM 1060792 2991820 2692884 71.74 2104 2090288 606792 12.64 207712 2157380 8 04:12:01 AM 1057344 2988248 2696332 71.83 2104 2090288 610240 12.71 208040 2160768 4 04:13:01 AM 1069044 3013560 2684632 71.52 2104 2103272 583000 12.14 399540 1956468 7516 04:14:01 AM 1065044 3014232 2688632 71.63 2104 2107524 578644 12.05 407296 1953420 20856 Average: 1097492 2999533 2656184 70.76 2104 2062311 601987 12.54 225144 2107445 47701 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 47.37 40.05 851.64 5.65 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 53.82 45.60 698.30 6.13 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 45.39 37.68 674.80 8.61 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 8.25 9.50 8.97 3.40 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 10.96 12.28 5.82 5.91 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 6.75 7.56 4.11 3.11 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 6.12 5.80 5.78 0.82 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 13.13 12.03 12.16 5.33 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 14.03 13.36 10.85 6.21 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 22.87 20.43 252.48 5.02 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) 09/27/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.54 0.00 3.42 2.00 0.08 70.95 04:06:01 AM 0 43.33 0.00 5.07 1.92 0.08 49.60 04:06:01 AM 1 3.76 0.00 1.77 2.09 0.08 92.31 04:07:01 AM all 21.43 0.00 3.37 1.87 0.08 73.26 04:07:01 AM 0 22.65 0.00 3.01 1.33 0.08 72.92 04:07:01 AM 1 20.19 0.00 3.73 2.41 0.07 73.60 04:08:01 AM all 25.80 0.00 2.26 1.05 0.08 70.82 04:08:01 AM 0 29.87 0.00 2.74 1.15 0.08 66.15 04:08:01 AM 1 21.72 0.00 1.77 0.95 0.07 75.49 04:09:01 AM all 17.70 0.00 1.31 0.58 0.06 80.35 04:09:01 AM 0 18.23 0.00 1.33 0.55 0.05 79.83 04:09:01 AM 1 17.17 0.00 1.29 0.60 0.07 80.87 04:10:01 AM all 26.65 0.00 1.96 0.12 0.08 71.20 04:10:01 AM 0 40.12 0.00 2.48 0.10 0.08 57.22 04:10:01 AM 1 13.16 0.00 1.44 0.13 0.07 85.21 04:11:01 AM all 17.97 0.00 1.34 0.34 0.06 80.29 04:11:01 AM 0 26.55 0.00 1.68 0.38 0.07 71.32 04:11:01 AM 1 9.37 0.00 1.00 0.30 0.05 89.27 04:12:01 AM all 6.29 0.00 0.70 0.09 0.04 92.87 04:12:01 AM 0 4.77 0.00 0.47 0.18 0.05 94.53 04:12:01 AM 1 7.82 0.00 0.94 0.00 0.03 91.21 04:13:01 AM all 20.28 0.00 2.00 0.90 0.06 76.75 04:13:01 AM 0 27.41 0.00 1.97 0.47 0.07 70.09 04:13:01 AM 1 13.14 0.00 2.04 1.34 0.05 83.44 04:14:01 AM all 26.81 0.00 2.51 0.43 0.08 70.18 04:14:01 AM 0 35.24 0.00 2.97 0.33 0.08 61.37 04:14:01 AM 1 18.37 0.00 2.05 0.52 0.08 78.98 Average: all 20.72 0.00 2.10 0.82 0.07 76.29 Average: 0 27.58 0.00 2.41 0.71 0.07 69.22 Average: 1 13.85 0.00 1.78 0.93 0.06 83.38