---> uname -a: Linux prd-centos8-builder-2c-4g-7025.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 2894 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:a3:64:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fea3:64b1/64 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) 02/19/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.40 0.33 54.07 9.86 5583.64 04:07:01 AM 68.69 0.48 68.21 53.32 9764.26 04:08:01 AM 23.76 0.25 23.51 40.12 1511.46 04:09:01 AM 18.88 0.07 18.81 3.07 499.35 04:10:01 AM 17.66 0.00 17.66 0.00 644.40 04:11:01 AM 18.78 0.90 17.88 46.35 510.07 Average: 33.69 0.34 33.36 25.46 3085.32 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1345856 3030956 2407828 64.15 2104 1852372 597276 12.44 144080 1971620 162696 04:07:01 AM 1099596 2940264 2654088 70.71 2104 2002048 658676 13.72 150912 2184396 61892 04:08:01 AM 1186208 2991732 2567476 68.40 2104 1966104 604140 12.58 172880 2074508 9360 04:09:01 AM 1176548 2982184 2577136 68.66 2104 1966196 612808 12.76 210148 2047720 8452 04:10:01 AM 1133440 2946416 2620244 69.80 2104 1973632 673052 14.02 211172 2089076 15976 04:11:01 AM 1218028 3024220 2535656 67.55 2104 1966780 631520 13.15 394564 1821248 7464 Average: 1193279 2985962 2560405 68.21 2104 1954522 629579 13.11 213959 2031428 44307 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 77.72 62.00 938.58 6.70 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 53.57 43.82 758.66 10.51 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 12.28 13.68 17.36 4.79 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 11.38 13.66 8.80 6.31 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 13.00 14.03 11.16 4.78 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 15.58 15.35 16.01 7.70 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 30.59 27.09 291.74 6.80 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) 02/19/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.47 0.00 4.48 1.16 1.89 54.99 04:06:01 AM 0 20.70 0.00 2.72 1.23 1.71 73.65 04:06:01 AM 1 54.32 0.00 6.24 1.10 2.08 36.26 04:07:01 AM all 35.46 0.00 4.26 2.62 2.25 55.41 04:07:01 AM 0 33.84 0.00 4.23 2.06 1.72 58.15 04:07:01 AM 1 37.08 0.00 4.29 3.17 2.78 52.68 04:08:01 AM all 36.31 0.00 3.28 0.72 1.74 57.94 04:08:01 AM 0 23.34 0.00 2.49 1.10 1.28 71.79 04:08:01 AM 1 49.26 0.00 4.07 0.35 2.21 44.12 04:09:01 AM all 38.01 0.00 2.86 0.45 1.78 56.91 04:09:01 AM 0 28.86 0.00 2.77 0.38 1.27 66.72 04:09:01 AM 1 47.12 0.00 2.94 0.52 2.29 47.12 04:10:01 AM all 32.98 0.00 2.53 0.33 2.20 61.96 04:10:01 AM 0 28.40 0.00 2.36 0.36 2.40 66.48 04:10:01 AM 1 37.59 0.00 2.70 0.30 1.99 57.42 04:11:01 AM all 39.37 0.00 2.98 0.51 1.51 55.62 04:11:01 AM 0 21.74 0.00 2.29 0.76 1.06 74.14 04:11:01 AM 1 57.01 0.00 3.67 0.27 1.96 37.09 Average: all 36.60 0.00 3.40 0.97 1.90 57.14 Average: 0 26.15 0.00 2.81 0.98 1.58 68.49 Average: 1 47.05 0.00 3.99 0.95 2.22 45.79