---> uname -a: Linux prd-centos8-builder-2c-4g-4088.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 487 1135 17 2042 2902 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:07:e1:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe07:e188/64 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) 01/25/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:02 AM 60.10 0.32 59.78 9.89 6041.95 04:07:01 AM 67.30 0.51 66.80 54.21 8520.11 04:08:01 AM 33.00 1.02 31.98 25.32 3726.60 04:09:01 AM 17.59 0.27 17.32 41.85 487.36 04:10:01 AM 17.61 0.00 17.61 0.00 655.08 04:11:01 AM 15.44 0.00 15.44 0.00 599.98 04:12:01 AM 15.93 0.90 15.03 46.38 451.57 Average: 32.28 0.43 31.85 25.35 2905.30 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 AM 1392040 3038080 2361636 62.92 2104 1813940 607784 12.66 143980 1927196 130828 04:07:01 AM 1266348 3030028 2487328 66.26 2104 1925056 595576 12.40 147604 2021960 47840 04:08:01 AM 1086152 2923652 2667524 71.06 2104 1998604 685988 14.28 174860 2171956 43864 04:09:01 AM 1157832 2961284 2595844 69.15 2104 1964436 654488 13.63 208696 2066232 8436 04:10:01 AM 1211880 3015112 2541796 67.71 2104 1964196 595052 12.39 208764 2011864 8148 04:11:01 AM 1061428 2900136 2692248 71.72 2104 1999720 718136 14.95 212352 2159344 43724 04:12:01 AM 1115944 2921100 2637732 70.27 2104 1965968 693504 14.44 393500 1923712 8456 Average: 1184518 2969913 2569158 68.44 2104 1947417 650075 13.54 212822 2040323 41614 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 65.81 56.12 824.37 6.01 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 22.21 19.82 225.07 4.76 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.73 41.33 610.84 16.75 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.69 13.99 18.00 6.20 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.75 9.10 5.45 4.16 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.61 12.31 10.23 3.90 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.03 13.71 14.71 6.65 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 26.46 23.70 242.75 6.92 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) 01/25/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:02 AM all 38.91 0.00 4.42 1.05 2.50 53.13 04:06:02 AM 0 60.44 0.00 6.30 0.54 2.33 30.39 04:06:02 AM 1 17.67 0.00 2.56 1.54 2.68 75.55 04:07:01 AM all 37.91 0.00 4.56 2.51 2.79 52.23 04:07:01 AM 0 42.06 0.00 5.46 2.91 2.75 46.82 04:07:01 AM 1 33.78 0.00 3.67 2.11 2.83 57.60 04:08:01 AM all 38.61 0.00 2.97 0.75 2.35 55.33 04:08:01 AM 0 55.30 0.00 3.38 0.72 2.18 38.42 04:08:01 AM 1 22.08 0.00 2.56 0.78 2.51 72.08 04:09:01 AM all 38.46 0.00 2.99 0.54 2.72 55.29 04:09:01 AM 0 57.96 0.00 3.60 0.46 2.84 35.14 04:09:01 AM 1 19.04 0.00 2.38 0.62 2.60 75.36 04:10:01 AM all 37.96 0.00 2.40 0.32 2.46 56.86 04:10:01 AM 0 57.66 0.00 3.21 0.28 2.57 36.29 04:10:01 AM 1 18.35 0.00 1.60 0.36 2.36 77.33 04:11:01 AM all 33.89 0.00 2.64 0.27 2.11 61.09 04:11:01 AM 0 44.23 0.00 2.87 0.46 2.21 50.22 04:11:01 AM 1 23.57 0.00 2.40 0.07 2.02 71.94 04:12:01 AM all 40.61 0.00 2.94 0.27 2.44 53.73 04:12:01 AM 0 64.19 0.00 4.05 0.38 2.73 28.65 04:12:01 AM 1 17.26 0.00 1.85 0.16 2.16 78.57 Average: all 38.05 0.00 3.27 0.81 2.48 55.39 Average: 0 54.55 0.00 4.11 0.82 2.51 38.00 Average: 1 21.65 0.00 2.43 0.80 2.45 72.67