---> uname -a: Linux prd-centos8-builder-2c-4g-3754.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 505 1117 17 2042 2884 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:77:e9:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe77:e9da/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) 01/21/2026 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 74.45 9.79 64.66 1415.75 4692.26 07:07:01 AM 78.21 0.03 78.17 0.27 8733.52 07:08:01 AM 34.01 0.50 33.51 54.38 4807.60 07:09:01 AM 25.36 0.20 25.16 38.79 990.69 07:10:01 AM 16.56 0.07 16.49 3.07 461.59 07:11:01 AM 15.22 0.00 15.22 0.00 612.06 07:12:01 AM 19.07 0.90 18.17 46.38 541.25 Average: 37.55 1.64 35.91 222.72 2976.83 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1409348 2971564 2344328 62.45 2104 1738952 715472 14.90 144168 1940736 64196 07:07:01 AM 1254584 3011084 2499092 66.58 2104 1918176 623640 12.99 144708 2037744 84948 07:08:01 AM 1177116 2980000 2576560 68.64 2104 1963452 638980 13.31 168120 2086232 22444 07:09:01 AM 1071684 2910312 2681992 71.45 2104 1999496 708928 14.76 209964 2152028 44732 07:10:01 AM 1136404 2939812 2617272 69.73 2104 1964212 680088 14.16 207544 2089804 8448 07:11:01 AM 1142372 2945816 2611304 69.57 2104 1964220 668360 13.92 208220 2082728 8448 07:12:01 AM 1150456 2954424 2603220 69.35 2104 1964672 655240 13.64 392392 1890944 7380 Average: 1191709 2959002 2561967 68.25 2104 1930454 670101 13.95 210731 2040031 34371 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 153.99 98.92 1183.65 45.13 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.11 19.68 281.53 3.87 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.82 33.69 604.47 5.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.78 14.08 12.34 5.73 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.28 11.81 7.31 5.06 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.59 12.61 10.21 3.91 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.88 14.86 15.23 7.23 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 38.64 29.38 302.13 10.97 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) 01/21/2026 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.88 0.00 4.46 3.74 6.00 47.92 07:06:01 AM 0 42.82 0.00 4.88 6.00 5.26 41.04 07:06:01 AM 1 33.03 0.00 4.05 1.53 6.72 54.68 07:07:01 AM all 36.70 0.00 5.09 2.72 3.32 52.19 07:07:01 AM 0 21.27 0.00 3.78 2.16 2.26 70.52 07:07:01 AM 1 52.00 0.00 6.38 3.26 4.36 34.00 07:08:01 AM all 33.71 0.00 2.89 1.10 4.56 57.74 07:08:01 AM 0 38.28 0.00 2.49 1.26 4.18 53.79 07:08:01 AM 1 29.18 0.00 3.27 0.94 4.94 61.66 07:09:01 AM all 35.76 0.00 2.62 1.00 5.22 55.40 07:09:01 AM 0 33.18 0.00 2.27 1.13 4.40 59.02 07:09:01 AM 1 38.29 0.00 2.96 0.87 6.03 51.84 07:10:01 AM all 36.84 0.00 2.67 0.66 4.68 55.16 07:10:01 AM 0 40.48 0.00 2.98 0.41 3.79 52.34 07:10:01 AM 1 33.28 0.00 2.37 0.89 5.54 57.92 07:11:01 AM all 33.21 0.00 2.81 0.56 3.46 59.95 07:11:01 AM 0 24.00 0.00 2.05 0.50 2.54 70.92 07:11:01 AM 1 42.37 0.00 3.58 0.62 4.38 49.06 07:12:01 AM all 37.08 0.00 3.05 0.80 4.80 54.27 07:12:01 AM 0 27.73 0.00 2.70 0.95 3.85 64.77 07:12:01 AM 1 46.32 0.00 3.40 0.65 5.74 43.89 Average: all 35.88 0.00 3.37 1.51 4.58 54.65 Average: 0 32.55 0.00 3.02 1.78 3.76 58.89 Average: 1 39.18 0.00 3.71 1.25 5.39 50.47