---> uname -a: Linux prd-centos8-builder-2c-4g-6418.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 510 1036 17 2118 2877 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:f1:f9:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fef1:f9e8/64 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) 07/22/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 183.31 106.36 76.94 11475.06 38634.93 10:06:01 AM 48.14 0.20 47.94 30.00 5272.04 10:07:01 AM 65.03 0.03 65.00 0.27 8166.23 10:08:01 AM 33.84 0.63 33.21 68.79 6204.82 10:09:02 AM 26.47 0.90 25.57 62.65 1038.99 10:10:01 AM 15.38 0.00 15.38 0.00 385.52 10:11:01 AM 13.57 0.00 13.57 0.00 511.91 10:12:01 AM 17.04 0.27 16.77 25.59 455.67 Average: 50.42 13.58 36.84 1460.95 7598.93 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1564484 3038800 2189192 58.32 2104 1653240 627848 13.07 137120 1803616 54216 10:06:01 AM 1343948 3001832 2409728 64.20 2104 1825768 624764 13.01 144624 1971992 139712 10:07:01 AM 1097972 2933424 2655704 70.75 2104 1995288 661584 13.78 145948 2187732 121632 10:08:01 AM 1076252 2956004 2677424 71.33 2104 2038420 633876 13.20 172740 2176220 22104 10:09:02 AM 1133492 3013836 2620184 69.80 2104 2039252 582684 12.13 213292 2078348 7492 10:10:01 AM 1040724 2922008 2712952 72.27 2104 2040276 674668 14.05 213688 2172308 8504 10:11:01 AM 1036512 2917784 2717164 72.39 2104 2040284 674216 14.04 214120 2175432 8504 10:12:01 AM 1034852 2917192 2718824 72.43 2104 2041068 678896 14.14 408284 1982976 8368 Average: 1166030 2962610 2587646 68.94 2104 1959200 644817 13.43 206227 2068578 46316 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 181.58 106.16 968.42 54.82 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.94 49.41 662.84 4.69 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 42.60 38.36 345.26 5.93 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.86 38.83 659.27 6.48 0.00 0.00 0.00 0.00 10:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 AM eth0 12.63 14.56 13.64 5.43 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.96 10.59 6.52 4.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.49 12.91 10.98 4.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.59 16.82 17.26 7.70 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 48.04 36.01 336.18 11.75 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) 07/22/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 47.58 0.03 11.77 8.51 2.34 29.77 10:05:01 AM 0 33.60 0.03 13.32 8.63 2.24 42.18 10:05:01 AM 1 61.56 0.03 10.22 8.39 2.43 17.36 10:06:01 AM all 24.54 0.00 2.99 1.18 1.21 70.08 10:06:01 AM 0 20.83 0.00 2.14 0.55 1.20 75.28 10:06:01 AM 1 28.26 0.00 3.85 1.82 1.22 64.86 10:07:01 AM all 39.79 0.00 3.91 1.62 1.89 52.78 10:07:01 AM 0 15.84 0.00 2.20 2.03 1.82 78.12 10:07:01 AM 1 64.09 0.00 5.66 1.21 1.96 27.09 10:08:01 AM all 35.92 0.00 3.26 0.96 1.77 58.09 10:08:01 AM 0 20.51 0.00 1.94 1.36 1.59 74.60 10:08:01 AM 1 51.42 0.00 4.60 0.55 1.95 41.49 10:09:02 AM all 37.24 0.00 2.26 1.10 1.31 58.09 10:09:02 AM 0 43.46 0.00 2.58 1.32 1.38 51.25 10:09:02 AM 1 31.03 0.00 1.93 0.88 1.23 64.92 10:10:01 AM all 36.21 0.00 2.24 0.37 1.12 60.06 10:10:01 AM 0 24.69 0.00 1.88 0.22 0.90 72.31 10:10:01 AM 1 47.74 0.00 2.59 0.53 1.34 47.80 10:11:01 AM all 35.49 0.00 2.46 0.19 1.12 60.73 10:11:01 AM 0 16.74 0.00 2.08 0.07 0.85 80.26 10:11:01 AM 1 54.27 0.00 2.85 0.32 1.40 41.17 10:12:01 AM all 39.16 0.00 2.69 0.34 1.25 56.56 10:12:01 AM 0 31.17 0.00 3.21 0.33 1.13 64.15 10:12:01 AM 1 47.15 0.00 2.17 0.35 1.37 48.97 Average: all 36.99 0.00 3.95 1.79 1.50 55.77 Average: 0 25.84 0.00 3.67 1.81 1.39 67.29 Average: 1 48.18 0.00 4.24 1.76 1.61 44.22