---> uname -a: Linux prd-centos8-builder-2c-4g-10063.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 495 1127 17 2042 2895 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:3e:f3:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe3e:f30a/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) 11/24/2025 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 215.43 140.01 75.41 13876.00 38383.41 06:06:01 AM 60.90 0.13 60.76 5.60 5311.40 06:07:01 AM 68.13 0.47 67.66 53.32 9855.08 06:08:01 AM 25.64 0.28 25.35 40.65 1561.70 06:09:01 AM 17.70 0.07 17.63 3.07 467.61 06:10:01 AM 14.81 0.00 14.81 0.00 590.40 06:11:01 AM 17.70 0.55 17.15 33.44 524.01 Average: 60.04 20.22 39.82 2001.82 8099.11 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1575124 3044208 2178560 58.04 2104 1647772 619792 12.91 137084 1791748 55984 06:06:01 AM 1288416 2987464 2465268 65.68 2104 1866168 649356 13.52 144580 2029520 169224 06:07:01 AM 1066300 2903728 2687384 71.59 2104 1998740 717668 14.94 150684 2218360 59836 06:08:01 AM 1161564 2966256 2592120 69.06 2104 1965088 645196 13.44 172592 2099836 8432 06:09:01 AM 1169132 2973968 2584552 68.85 2104 1965176 637712 13.28 206496 2058084 8432 06:10:01 AM 1146524 2951332 2607160 69.46 2104 1965184 662088 13.79 207076 2079784 8420 06:11:01 AM 1171680 2976568 2582004 68.79 2104 1965264 628940 13.10 390944 1870496 7368 Average: 1225534 2971932 2528150 67.35 2104 1910485 651536 13.57 201351 2021118 45385 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 234.00 119.52 934.35 55.95 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.36 57.35 880.73 7.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 46.20 35.85 598.57 6.79 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.66 13.84 13.76 5.18 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.60 12.91 8.27 5.80 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.44 13.43 10.73 4.40 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.45 14.37 15.59 7.18 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 57.67 38.18 351.70 13.18 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) 11/24/2025 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.54 0.05 11.45 11.85 2.92 31.18 06:05:01 AM 0 41.31 0.07 13.34 13.62 3.00 28.67 06:05:01 AM 1 43.78 0.03 9.55 10.09 2.85 33.69 06:06:01 AM all 37.20 0.00 3.90 1.87 1.95 55.08 06:06:01 AM 0 26.50 0.00 2.70 1.48 1.69 67.63 06:06:01 AM 1 47.92 0.00 5.10 2.26 2.21 42.52 06:07:01 AM all 37.61 0.00 4.08 3.09 2.00 53.22 06:07:01 AM 0 45.42 0.00 4.66 3.03 2.29 44.60 06:07:01 AM 1 29.80 0.00 3.49 3.15 1.72 61.84 06:08:01 AM all 36.89 0.00 3.05 0.84 2.61 56.61 06:08:01 AM 0 28.31 0.00 3.13 0.64 2.80 65.12 06:08:01 AM 1 45.53 0.00 2.97 1.05 2.42 48.03 06:09:01 AM all 39.09 0.00 2.69 0.44 2.05 55.73 06:09:01 AM 0 13.62 0.00 2.07 0.26 1.70 82.35 06:09:01 AM 1 64.70 0.00 3.33 0.62 2.39 28.96 06:10:01 AM all 34.88 0.00 2.70 0.25 1.64 60.53 06:10:01 AM 0 35.55 0.00 2.97 0.23 1.83 59.42 06:10:01 AM 1 34.21 0.00 2.43 0.27 1.45 61.65 06:11:01 AM all 35.42 0.00 2.70 0.46 1.40 60.03 06:11:01 AM 0 29.76 0.00 2.82 0.23 1.35 65.84 06:11:01 AM 1 41.08 0.00 2.57 0.68 1.45 54.22 Average: all 37.66 0.01 4.36 2.68 2.08 53.21 Average: 0 31.48 0.01 4.52 2.78 2.09 59.12 Average: 1 43.85 0.00 4.20 2.58 2.07 47.29