---> uname -a: Linux prd-centos8-builder-2c-4g-7512.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 515 1097 17 2052 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:e9:8e:67 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 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee9:8e67/64 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) 02/25/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 212.78 140.31 72.46 13873.46 38265.70 10:06:01 AM 53.67 0.32 53.35 9.73 5342.67 10:07:01 AM 71.11 0.47 70.64 52.78 8923.69 10:08:01 AM 33.31 0.08 33.22 1.87 3597.92 10:09:01 AM 19.78 0.27 19.51 41.85 527.49 10:10:01 AM 15.74 0.00 15.74 0.00 604.21 10:11:02 AM 18.87 0.72 18.15 31.05 495.19 10:12:01 AM 16.53 0.39 16.14 39.30 510.67 Average: 55.30 17.86 37.45 1759.95 7297.66 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1551112 3023324 2202556 58.68 2104 1651532 635448 13.23 137320 1816844 60616 10:06:01 AM 1359904 3018784 2393764 63.77 2104 1826804 612604 12.76 143160 1959644 144464 10:07:01 AM 1216348 2991648 2537320 67.60 2104 1937044 612824 12.76 146996 2072540 43080 10:08:01 AM 1041156 2893692 2712512 72.26 2104 2013956 706468 14.71 177220 2215664 45924 10:09:01 AM 1053044 2906896 2700624 71.95 2104 2015068 693208 14.44 215412 2166104 45792 10:10:01 AM 1147824 2963416 2605844 69.42 2104 1976768 635012 13.22 213456 2072664 4 10:11:02 AM 1098536 2915964 2655132 70.73 2104 1978680 684992 14.26 397508 1938380 8472 10:12:01 AM 1171792 2992360 2581876 68.78 2104 1981460 602852 12.55 397232 1864624 20332 Average: 1204964 2963260 2548704 67.90 2104 1922664 647926 13.49 228538 2013308 46086 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 203.91 108.48 917.13 54.00 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 61.10 50.03 673.26 5.25 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 27.27 24.61 232.87 5.38 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 42.54 35.07 637.22 6.78 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.08 15.84 13.54 6.22 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 11.24 12.41 9.16 8.10 0.00 0.00 0.00 0.00 10:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 AM eth0 15.87 15.89 16.61 7.77 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 9.89 9.94 7.94 4.81 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 48.19 34.09 314.09 12.30 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) 02/25/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.27 0.05 11.94 11.76 4.26 29.72 10:05:01 AM 0 35.18 0.02 13.07 9.34 4.61 37.78 10:05:01 AM 1 49.42 0.08 10.80 14.19 3.90 21.61 10:06:01 AM all 32.02 0.00 3.90 1.24 3.31 59.53 10:06:01 AM 0 21.15 0.00 2.76 1.57 3.24 71.29 10:06:01 AM 1 42.97 0.00 5.05 0.91 3.38 47.70 10:07:01 AM all 35.02 0.00 4.42 2.54 4.59 53.43 10:07:01 AM 0 22.16 0.00 3.62 2.66 5.01 66.54 10:07:01 AM 1 48.08 0.00 5.22 2.42 4.17 40.11 10:08:01 AM all 34.69 0.00 2.89 1.30 3.90 57.21 10:08:01 AM 0 10.53 0.00 1.93 1.28 4.61 81.66 10:08:01 AM 1 59.64 0.00 3.89 1.33 3.16 31.97 10:09:01 AM all 35.69 0.00 2.95 0.45 2.28 58.63 10:09:01 AM 0 21.54 0.00 2.01 0.28 1.69 74.49 10:09:01 AM 1 49.78 0.00 3.89 0.61 2.87 42.85 10:10:01 AM all 34.40 0.00 2.84 0.38 2.17 60.21 10:10:01 AM 0 23.44 0.00 1.83 0.59 1.98 72.15 10:10:01 AM 1 45.39 0.00 3.84 0.17 2.37 48.24 10:11:02 AM all 35.94 0.00 3.31 0.66 2.83 57.26 10:11:02 AM 0 17.83 0.00 2.85 0.49 3.16 75.68 10:11:02 AM 1 54.30 0.00 3.78 0.83 2.51 38.58 10:12:01 AM all 30.15 0.00 3.12 0.59 2.49 63.66 10:12:01 AM 0 18.16 0.00 2.42 0.72 2.68 76.02 10:12:01 AM 1 42.25 0.00 3.83 0.45 2.29 51.18 Average: all 35.03 0.01 4.42 2.36 3.23 54.95 Average: 0 21.21 0.00 3.81 2.12 3.38 69.48 Average: 1 48.98 0.01 5.04 2.61 3.08 40.27