---> uname -a: Linux prd-centos8-builder-2c-4g-560.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 482 1141 17 2042 2908 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:ad:09:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fead:983/64 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) 04/15/2026 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.90 0.95 56.95 33.59 6037.87 01:07:01 AM 69.78 2.17 67.61 108.76 8685.69 01:08:01 AM 30.59 0.08 30.51 1.87 3339.38 01:09:01 AM 18.81 0.27 18.54 41.85 493.22 01:10:01 AM 14.68 0.00 14.68 0.00 562.12 01:11:01 AM 18.75 0.72 18.04 31.05 504.31 01:12:01 AM 17.89 0.38 17.51 38.65 518.63 Average: 32.63 0.65 31.98 36.54 2877.14 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1391312 3036884 2362364 62.93 2104 1814072 606424 12.63 142764 1929684 130552 01:07:01 AM 1242092 3006484 2511584 66.91 2104 1926020 603496 12.57 146652 2047100 37604 01:08:01 AM 1047192 2896744 2706484 72.10 2104 2010376 709380 14.77 175680 2209716 54168 01:09:01 AM 1073036 2916048 2680640 71.41 2104 2004056 689124 14.35 212644 2148820 45792 01:10:01 AM 1189648 2994356 2564028 68.31 2104 1965768 610536 12.71 210296 2032480 4 01:11:01 AM 1117664 2924220 2636012 70.22 2104 1967660 681196 14.18 394276 1921832 8484 01:12:01 AM 1131180 2941976 2622496 69.86 2104 1971424 657820 13.70 394232 1908312 21312 Average: 1170303 2959530 2583373 68.82 2104 1951339 651139 13.56 239506 2028278 42559 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.99 60.60 841.03 6.07 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 30.59 27.69 235.73 5.64 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 58.36 51.22 638.44 10.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.61 14.73 13.12 6.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.28 11.86 9.61 3.89 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.19 14.46 17.61 6.81 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.33 11.78 8.98 5.77 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 30.48 27.48 252.05 6.38 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) 04/15/2026 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.38 0.00 4.25 1.53 3.54 54.30 01:06:01 AM 0 34.00 0.00 4.44 1.83 3.77 55.96 01:06:01 AM 1 38.78 0.00 4.06 1.23 3.30 52.63 01:07:01 AM all 34.76 0.00 4.25 2.84 3.76 54.39 01:07:01 AM 0 32.41 0.00 4.56 3.06 3.73 56.24 01:07:01 AM 1 37.11 0.00 3.93 2.62 3.80 52.54 01:08:01 AM all 35.58 0.00 2.58 0.80 3.15 57.90 01:08:01 AM 0 28.56 0.00 2.01 0.87 3.24 65.32 01:08:01 AM 1 42.63 0.00 3.16 0.72 3.06 50.43 01:09:01 AM all 35.77 0.00 2.43 0.42 3.25 58.13 01:09:01 AM 0 19.34 0.00 1.79 0.08 3.31 75.48 01:09:01 AM 1 52.41 0.00 3.08 0.76 3.18 40.56 01:10:01 AM all 33.32 0.00 2.64 0.24 3.31 60.50 01:10:01 AM 0 13.60 0.00 1.39 0.06 3.93 81.01 01:10:01 AM 1 53.55 0.00 3.93 0.41 2.67 39.44 01:11:01 AM all 37.10 0.00 2.85 0.42 2.79 56.84 01:11:01 AM 0 12.74 0.00 1.76 0.13 2.89 82.48 01:11:01 AM 1 61.91 0.00 3.96 0.72 2.70 30.72 01:12:01 AM all 39.11 0.00 3.49 0.55 3.40 53.45 01:12:01 AM 0 31.66 0.00 3.39 0.52 3.79 60.64 01:12:01 AM 1 46.66 0.00 3.59 0.58 3.00 46.17 Average: all 36.00 0.00 3.21 0.97 3.31 56.50 Average: 0 24.60 0.00 2.76 0.93 3.52 68.18 Average: 1 47.54 0.00 3.67 1.01 3.10 44.68