---> uname -a: Linux prd-centos8-builder-2c-4g-1062.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 512 1111 17 2041 2877 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:d1:8e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed1:8e3e/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) 12/18/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.38 0.32 59.06 9.73 6180.61 07:07:01 AM 69.59 0.47 69.12 53.32 9163.96 07:08:01 AM 29.19 0.08 29.11 1.87 2824.58 07:09:01 AM 17.98 0.27 17.71 41.85 462.81 07:10:01 AM 18.91 0.00 18.91 0.00 942.75 07:11:01 AM 14.61 0.57 14.04 27.19 392.09 07:12:02 AM 18.12 0.38 17.74 38.65 505.43 Average: 32.54 0.30 32.24 24.66 2924.34 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1357188 3019628 2396492 63.84 2104 1830036 620264 12.92 146260 1958952 145144 07:07:01 AM 1220920 2985288 2532760 67.47 2104 1925300 617432 12.86 148184 2063764 23048 07:08:01 AM 1060024 2895420 2693656 71.76 2104 1996104 705596 14.69 175208 2196644 42736 07:09:01 AM 1103824 2939440 2649856 70.59 2104 1996188 669204 13.94 210072 2117880 41560 07:10:01 AM 1208392 3011352 2545288 67.81 2104 1963540 629492 13.11 207564 2015420 4 07:11:01 AM 1182300 2984832 2571380 68.50 2104 1962932 644964 13.43 391640 1858412 7504 07:12:02 AM 1110120 2928524 2643560 70.43 2104 1978280 692792 14.43 395052 1925116 22792 Average: 1177538 2966355 2576142 68.63 2104 1950340 654249 13.62 239140 2019455 40398 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 87.92 74.86 921.81 7.56 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 21.48 20.68 157.07 5.24 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 45.72 40.34 583.07 6.78 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 12.05 14.30 12.96 5.66 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 9.16 10.76 7.48 7.83 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 16.51 15.68 16.44 6.09 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 9.78 10.61 8.06 5.35 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 28.94 26.75 243.83 6.36 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) 12/18/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.99 0.00 4.25 1.75 2.97 54.04 07:06:01 AM 0 35.15 0.00 4.08 1.30 2.65 56.81 07:06:01 AM 1 38.81 0.00 4.42 2.20 3.29 51.28 07:07:01 AM all 37.44 0.00 4.19 2.27 2.54 53.56 07:07:01 AM 0 42.38 0.00 5.30 2.20 2.33 47.79 07:07:01 AM 1 32.54 0.00 3.09 2.34 2.75 59.28 07:08:01 AM all 37.65 0.00 2.42 0.86 2.39 56.69 07:08:01 AM 0 27.89 0.00 2.30 1.26 2.10 66.46 07:08:01 AM 1 47.40 0.00 2.54 0.46 2.68 46.92 07:09:01 AM all 37.39 0.00 2.94 0.49 2.39 56.78 07:09:01 AM 0 35.16 0.00 3.02 0.43 2.39 59.01 07:09:01 AM 1 39.63 0.00 2.87 0.56 2.39 54.54 07:10:01 AM all 37.02 0.00 2.43 0.50 2.24 57.82 07:10:01 AM 0 32.94 0.00 2.26 0.63 1.95 62.22 07:10:01 AM 1 41.08 0.00 2.60 0.36 2.52 53.43 07:11:01 AM all 34.64 0.00 3.12 0.45 2.31 59.48 07:11:01 AM 0 41.54 0.00 4.23 0.27 1.86 52.11 07:11:01 AM 1 27.82 0.00 2.03 0.62 2.75 66.77 07:12:02 AM all 40.90 0.00 2.91 0.40 2.66 53.13 07:12:02 AM 0 20.84 0.00 2.17 0.49 2.97 73.53 07:12:02 AM 1 61.28 0.00 3.67 0.30 2.34 32.42 Average: all 37.43 0.00 3.18 0.96 2.50 55.92 Average: 0 33.67 0.00 3.33 0.94 2.32 59.73 Average: 1 41.19 0.00 3.03 0.98 2.68 52.12