---> uname -a: Linux prd-centos8-builder-2c-4g-2702.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 511 1038 17 2115 2875 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:04:1d:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe04:1d13/64 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) 06/06/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.50 0.39 62.11 34.70 6141.16 03:07:01 AM 67.87 2.13 65.74 84.92 10543.26 03:08:01 AM 24.54 0.05 24.49 1.33 2719.34 03:09:01 AM 25.63 0.83 24.80 59.59 1257.94 03:10:01 AM 20.06 0.07 19.99 3.07 591.24 03:11:01 AM 14.61 0.00 14.61 0.00 588.37 03:12:01 AM 19.37 1.25 18.12 49.58 565.53 Average: 33.44 0.68 32.77 33.31 3193.77 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1317024 3017356 2436652 64.91 2104 1867972 618932 12.89 144680 2001536 167496 03:07:01 AM 1158868 2993084 2594808 69.13 2104 1993668 609236 12.69 146664 2116356 28920 03:08:01 AM 1097284 2971992 2656392 70.77 2104 2033724 632376 13.17 173452 2155804 22104 03:09:01 AM 1033496 2909196 2720180 72.47 2104 2034504 700324 14.58 213992 2177976 7472 03:10:01 AM 1012416 2926616 2741260 73.03 2104 2073028 700044 14.58 217536 2196328 45956 03:11:01 AM 1047940 2928936 2705736 72.08 2104 2039800 680944 14.18 215248 2163424 12720 03:12:01 AM 1026676 2911516 2727000 72.65 2104 2043484 686136 14.29 410816 1987736 14752 Average: 1099101 2951242 2654575 70.72 2104 2012311 661142 13.77 217484 2114166 42774 03:05:02 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 74.87 56.32 898.93 6.27 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 29.61 23.55 154.80 5.01 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 46.22 36.02 657.03 5.85 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 11.66 14.11 12.54 5.13 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 11.91 13.65 8.80 10.12 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 12.06 12.23 10.57 3.45 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 23.77 21.06 22.54 16.38 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 29.91 25.20 250.63 7.46 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) 06/06/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.25 0.00 4.27 1.52 4.16 53.80 03:06:01 AM 0 34.49 0.00 4.70 1.04 4.19 55.57 03:06:01 AM 1 38.01 0.00 3.83 2.01 4.13 52.02 03:07:01 AM all 35.89 0.00 3.86 2.76 4.20 53.30 03:07:01 AM 0 36.20 0.00 4.12 2.51 4.24 52.93 03:07:01 AM 1 35.57 0.00 3.59 3.01 4.16 53.67 03:08:01 AM all 30.47 0.00 2.24 0.75 3.11 63.43 03:08:01 AM 0 15.52 0.00 1.53 0.39 3.22 79.33 03:08:01 AM 1 45.60 0.00 2.95 1.12 3.00 47.32 03:09:01 AM all 34.52 0.00 2.17 0.89 3.97 58.44 03:09:01 AM 0 29.54 0.00 2.08 1.07 3.84 63.48 03:09:01 AM 1 39.52 0.00 2.27 0.70 4.11 53.39 03:10:01 AM all 37.33 0.00 2.43 0.51 3.15 56.57 03:10:01 AM 0 22.36 0.00 2.14 0.49 3.01 71.99 03:10:01 AM 1 52.45 0.00 2.73 0.53 3.29 41.01 03:11:01 AM all 32.65 0.00 2.40 0.52 4.07 60.35 03:11:01 AM 0 26.54 0.00 2.32 0.51 3.73 66.90 03:11:01 AM 1 38.74 0.00 2.49 0.54 4.42 53.81 03:12:01 AM all 38.56 0.00 3.00 0.53 4.23 53.68 03:12:01 AM 0 31.78 0.00 2.77 0.51 4.05 60.90 03:12:01 AM 1 45.36 0.00 3.22 0.56 4.41 46.45 Average: all 35.09 0.00 2.91 1.07 3.84 57.09 Average: 0 28.05 0.00 2.81 0.93 3.75 64.46 Average: 1 42.16 0.00 3.01 1.21 3.93 49.69