---> uname -a: Linux prd-centos8-builder-2c-4g-1261.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 496 1126 17 2042 2893 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:0c:1f:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe0c:1f78/64 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) 04/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.15 0.32 59.83 9.73 5513.50 04:07:01 AM 67.26 2.20 65.06 109.30 9415.43 04:08:01 AM 23.98 0.25 23.73 40.13 1492.38 04:09:01 AM 19.76 0.07 19.69 3.07 494.85 04:10:01 AM 16.97 0.00 16.97 0.00 629.55 04:11:01 AM 16.87 1.10 15.77 69.69 477.00 Average: 34.16 0.66 33.51 38.65 3003.62 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1318476 3014736 2435200 64.88 2104 1863912 627132 13.06 144228 2000532 167100 04:07:01 AM 1063324 2905424 2690352 71.67 2104 2003920 718240 14.96 150872 2222036 62864 04:08:01 AM 1143956 2949576 2609720 69.52 2104 1966992 669292 13.94 173172 2117980 9356 04:09:01 AM 1110008 2941608 2643668 70.43 2104 1992888 668476 13.92 212356 2112988 34240 04:10:01 AM 1070652 2913808 2683024 71.48 2104 2004436 708396 14.75 214104 2150832 45796 04:11:01 AM 1170516 2983688 2583160 68.82 2104 1974040 638432 13.29 397380 1866228 13200 Average: 1146155 2951473 2607521 69.47 2104 1967698 671661 13.99 215352 2078433 55426 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.59 65.44 898.97 7.19 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 47.78 39.60 655.41 7.20 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 11.43 12.91 12.72 4.95 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 11.45 13.63 8.99 6.37 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 13.03 13.86 11.25 4.70 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 15.92 13.69 16.60 6.85 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 29.87 26.52 267.31 6.21 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) 04/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.21 0.00 4.23 1.66 2.59 54.32 04:06:01 AM 0 32.24 0.00 3.60 1.82 2.41 59.93 04:06:01 AM 1 42.18 0.00 4.87 1.51 2.76 48.68 04:07:01 AM all 37.09 0.00 3.97 2.27 2.15 54.53 04:07:01 AM 0 17.16 0.00 2.50 3.11 1.74 75.50 04:07:01 AM 1 57.12 0.00 5.45 1.43 2.56 33.44 04:08:01 AM all 36.13 0.00 2.92 0.54 2.17 58.24 04:08:01 AM 0 19.30 0.00 2.11 0.59 2.02 75.98 04:08:01 AM 1 53.04 0.00 3.74 0.48 2.32 40.42 04:09:01 AM all 37.93 0.00 2.65 0.25 2.03 57.15 04:09:01 AM 0 18.75 0.00 1.85 0.10 1.75 77.55 04:09:01 AM 1 57.21 0.00 3.46 0.40 2.31 36.62 04:10:01 AM all 33.42 0.00 2.43 0.46 1.84 61.85 04:10:01 AM 0 14.76 0.00 1.39 0.63 1.64 81.59 04:10:01 AM 1 52.17 0.00 3.47 0.30 2.04 42.02 04:11:01 AM all 39.96 0.00 3.25 0.40 2.12 54.26 04:11:01 AM 0 23.07 0.00 1.96 0.23 1.86 72.88 04:11:01 AM 1 56.90 0.00 4.55 0.58 2.38 35.59 Average: all 36.96 0.00 3.24 0.93 2.15 56.72 Average: 0 20.88 0.00 2.23 1.08 1.90 73.90 Average: 1 53.10 0.00 4.25 0.78 2.40 39.47