---> uname -a: Linux prd-centos8-builder-2c-4g-9211.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 499 1125 17 2041 2891 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:89:e4:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe89:e450/64 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) 03/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.69 0.32 62.37 9.73 6061.09 01:07:01 AM 69.09 2.20 66.89 109.30 9792.14 01:08:01 AM 24.13 0.25 23.88 40.12 1498.63 01:09:01 AM 18.85 0.07 18.78 3.07 516.10 01:10:01 AM 15.08 0.00 15.08 0.00 588.27 01:11:01 AM 18.45 0.90 17.55 46.37 502.42 Average: 34.71 0.62 34.09 34.76 3159.71 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1311240 3005652 2442436 65.07 2104 1862164 610704 12.72 144728 2007364 166108 01:07:01 AM 1089036 2928420 2664640 70.99 2104 2001260 670012 13.95 151156 2197428 61896 01:08:01 AM 1167244 2971612 2586432 68.90 2104 1965320 618000 12.87 173564 2094380 9356 01:09:01 AM 1153804 2958128 2599872 69.26 2104 1965412 631720 13.15 210784 2070300 8448 01:10:01 AM 1136000 2942388 2617676 69.74 2104 1967508 655200 13.64 211532 2086704 10552 01:11:01 AM 1108092 2913888 2645584 70.48 2104 1966844 674652 14.05 395580 1931696 8352 Average: 1160903 2953348 2592773 69.07 2104 1954751 643381 13.40 214557 2064645 44119 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 77.38 63.72 884.09 7.10 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 49.92 39.97 658.26 7.21 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 11.51 12.80 12.68 8.19 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 11.26 13.53 8.89 6.19 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 12.54 13.24 10.64 4.33 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 17.84 15.34 16.11 7.60 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 30.08 26.43 265.11 6.77 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) 03/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.86 0.00 4.70 1.53 1.94 53.97 01:06:01 AM 0 52.43 0.00 5.89 1.50 2.03 38.16 01:06:01 AM 1 23.33 0.00 3.52 1.56 1.84 69.75 01:07:01 AM all 36.90 0.00 4.61 2.54 1.98 53.96 01:07:01 AM 0 37.87 0.00 4.88 2.28 2.25 52.71 01:07:01 AM 1 35.93 0.00 4.34 2.80 1.71 55.22 01:08:01 AM all 36.84 0.00 2.99 0.51 2.63 57.02 01:08:01 AM 0 46.93 0.00 3.45 0.76 2.47 46.40 01:08:01 AM 1 26.86 0.00 2.54 0.26 2.79 67.55 01:09:01 AM all 38.53 0.00 2.72 0.31 2.15 56.29 01:09:01 AM 0 37.87 0.00 2.57 0.25 2.15 57.17 01:09:01 AM 1 39.19 0.00 2.87 0.38 2.15 55.40 01:10:01 AM all 33.53 0.00 2.56 0.31 1.97 61.62 01:10:01 AM 0 35.96 0.00 2.80 0.35 1.95 58.94 01:10:01 AM 1 31.11 0.00 2.32 0.28 1.99 64.30 01:11:01 AM all 39.49 0.00 2.95 0.68 2.47 54.41 01:11:01 AM 0 61.51 0.00 4.15 0.65 2.35 31.34 01:11:01 AM 1 17.73 0.00 1.77 0.70 2.59 77.21 Average: all 37.19 0.00 3.42 0.98 2.19 56.21 Average: 0 45.42 0.00 3.95 0.96 2.20 47.46 Average: 1 29.00 0.00 2.89 0.99 2.18 64.94