---> uname -a: Linux prd-centos8-builder-2c-4g-2085.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 518 1107 17 2040 2871 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:71:3c:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe71:3c9a/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) 12/31/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 64.53 0.32 64.21 9.73 6083.02 05:07:01 AM 71.78 0.48 71.29 53.32 10026.67 05:08:01 AM 24.16 0.25 23.91 40.13 1517.63 05:09:01 AM 17.28 0.07 17.21 3.07 446.04 05:10:01 AM 12.71 0.00 12.71 0.00 407.38 05:11:01 AM 19.74 0.90 18.84 46.38 520.74 Average: 35.03 0.34 34.70 25.44 3166.89 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1311988 3004716 2441688 65.05 2104 1860136 614180 12.79 145236 2004088 168152 05:07:01 AM 1094080 2927180 2659596 70.85 2104 1994604 683532 14.23 151312 2187664 58724 05:08:01 AM 1181220 2982652 2572456 68.53 2104 1962068 618084 12.87 172872 2077700 8432 05:09:01 AM 1172176 2975404 2581500 68.77 2104 1963860 635364 13.23 206380 2054328 10068 05:10:01 AM 1164932 2966456 2588744 68.97 2104 1962156 632476 13.17 207508 2059248 8432 05:11:01 AM 1154420 2956484 2599256 69.25 2104 1962632 636068 13.25 391644 1887120 7492 Average: 1179803 2968815 2573873 68.57 2104 1950909 636617 13.26 212492 2045025 43550 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.91 60.05 868.09 6.68 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.55 45.10 628.28 10.47 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.51 12.81 16.86 4.56 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.78 12.95 8.20 5.87 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.39 13.09 10.55 4.16 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.31 14.89 16.32 8.08 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 29.08 26.48 258.05 6.64 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) 12/31/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.11 0.00 4.06 1.85 2.16 53.82 05:06:01 AM 0 24.16 0.00 2.76 2.70 1.74 68.64 05:06:01 AM 1 52.05 0.00 5.36 1.01 2.58 39.00 05:07:01 AM all 37.77 0.00 4.00 3.02 1.87 53.34 05:07:01 AM 0 21.23 0.00 2.38 2.89 1.86 71.64 05:07:01 AM 1 54.51 0.00 5.64 3.16 1.87 34.82 05:08:01 AM all 38.02 0.00 2.79 0.74 1.67 56.78 05:08:01 AM 0 8.34 0.00 1.27 1.14 1.24 88.00 05:08:01 AM 1 67.88 0.00 4.31 0.33 2.10 25.38 05:09:01 AM all 39.61 0.00 2.35 0.21 1.57 56.26 05:09:01 AM 0 19.87 0.00 1.66 0.05 1.29 77.13 05:09:01 AM 1 59.42 0.00 3.04 0.37 1.85 35.32 05:10:01 AM all 35.08 0.00 2.65 0.15 1.40 60.71 05:10:01 AM 0 10.56 0.00 1.44 0.22 1.05 86.74 05:10:01 AM 1 59.69 0.00 3.86 0.08 1.76 34.60 05:11:01 AM all 40.31 0.00 2.72 0.55 1.58 54.84 05:11:01 AM 0 25.68 0.00 2.17 0.80 1.38 69.97 05:11:01 AM 1 54.98 0.00 3.28 0.30 1.78 39.67 Average: all 38.15 0.00 3.10 1.09 1.71 55.96 Average: 0 18.31 0.00 1.95 1.30 1.43 77.02 Average: 1 58.08 0.00 4.25 0.87 1.99 34.80