---> uname -a: Linux prd-centos8-builder-2c-4g-2649.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 509 1040 17 2116 2878 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:e0:16:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee0:16b9/64 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) 06/05/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:02 AM 60.38 0.48 59.90 35.59 6240.45 11:07:01 AM 66.28 2.14 64.14 85.82 10602.83 11:08:01 AM 29.29 1.05 28.24 25.86 3431.71 11:09:01 AM 25.01 0.92 24.09 63.18 1017.24 11:10:01 AM 16.81 0.00 16.81 0.00 393.77 11:11:01 AM 15.73 0.00 15.73 0.00 615.93 11:12:01 AM 15.88 0.45 15.43 48.38 433.84 Average: 32.69 0.72 31.97 36.86 3230.24 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 AM 1321120 3009056 2432556 64.80 2104 1856116 636380 13.25 148864 1992492 161880 11:07:01 AM 1133756 2968060 2619920 69.80 2104 1993632 636920 13.26 147004 2144712 48924 11:08:01 AM 1051548 2927284 2702128 71.99 2104 2034564 676588 14.09 175496 2198880 22224 11:09:01 AM 1098860 2976572 2654816 70.73 2104 2036300 627488 13.07 215648 2110572 8504 11:10:01 AM 965064 2881064 2788612 74.29 2104 2074736 742956 15.47 219228 2241872 46928 11:11:01 AM 972796 2888784 2780880 74.08 2104 2074740 706228 14.71 219580 2233712 46928 11:12:01 AM 1094456 2974172 2659220 70.84 2104 2038192 625416 13.02 411676 1919260 8780 Average: 1091086 2946427 2662590 70.93 2104 2015469 664568 13.84 219642 2120214 49167 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 78.07 64.50 968.36 6.74 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 35.13 30.64 261.01 5.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.33 41.24 664.03 16.66 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.68 14.95 13.90 5.66 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.63 10.93 7.06 5.35 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.60 13.06 11.32 4.11 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 17.08 16.26 17.74 7.44 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 31.21 27.36 277.67 7.31 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) 06/05/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:02 AM all 37.79 0.00 4.49 1.93 2.76 53.04 11:06:02 AM 0 28.65 0.00 4.11 2.72 2.59 61.93 11:06:02 AM 1 46.95 0.00 4.87 1.14 2.93 44.12 11:07:01 AM all 38.15 0.00 3.74 2.13 2.64 53.33 11:07:01 AM 0 38.03 0.00 4.18 1.45 2.39 53.96 11:07:01 AM 1 38.28 0.00 3.31 2.81 2.89 52.72 11:08:01 AM all 38.70 0.00 3.01 0.79 2.45 55.05 11:08:01 AM 0 44.37 0.00 3.28 0.61 2.62 49.12 11:08:01 AM 1 33.02 0.00 2.75 0.98 2.28 60.97 11:09:01 AM all 36.10 0.00 2.67 0.89 2.57 57.77 11:09:01 AM 0 12.99 0.00 1.57 0.97 2.51 81.97 11:09:01 AM 1 59.57 0.00 3.79 0.82 2.63 33.19 11:10:01 AM all 37.42 0.00 1.69 0.23 2.35 58.31 11:10:01 AM 0 11.51 0.00 0.95 0.07 2.39 85.08 11:10:01 AM 1 63.77 0.00 2.43 0.40 2.30 31.10 11:11:01 AM all 34.24 0.00 2.43 0.40 2.07 60.86 11:11:01 AM 0 20.81 0.00 2.08 0.45 1.95 74.71 11:11:01 AM 1 47.74 0.00 2.77 0.35 2.19 46.94 11:12:01 AM all 39.45 0.00 3.45 0.19 2.50 54.40 11:12:01 AM 0 20.37 0.00 2.67 0.18 2.34 74.45 11:12:01 AM 1 58.70 0.00 4.25 0.20 2.67 34.18 Average: all 37.41 0.00 3.07 0.94 2.48 56.11 Average: 0 25.18 0.00 2.68 0.92 2.40 68.82 Average: 1 49.71 0.00 3.45 0.95 2.56 43.33