---> uname -a: Linux prd-centos8-builder-2c-4g-9898.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 508 1112 17 2044 2880 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:73:18:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe73:1869/64 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) 11/22/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.16 0.65 51.51 19.60 5637.61 08:07:01 AM 68.88 0.50 68.38 53.85 8138.05 08:08:01 AM 30.74 0.05 30.69 1.33 3609.40 08:09:01 AM 18.26 0.27 18.00 41.86 645.09 08:10:01 AM 15.88 0.97 14.91 23.99 380.34 08:11:01 AM 16.86 0.37 16.49 18.12 670.19 08:12:01 AM 17.71 0.38 17.33 38.65 504.05 Average: 31.50 0.45 31.04 28.20 2797.70 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1370168 3018136 2383508 63.50 2104 1815772 606496 12.63 143932 1948064 133700 08:07:01 AM 1210184 2984912 2543492 67.76 2104 1936060 622048 12.95 148944 2074888 59148 08:08:01 AM 1087144 2923980 2666532 71.04 2104 1997320 677964 14.12 173880 2170800 46876 08:09:01 AM 1153672 2958276 2600004 69.27 2104 1965436 646592 13.46 206472 2073040 8416 08:10:01 AM 1203700 3009596 2549976 67.93 2104 1966652 585460 12.19 208016 2019936 8844 08:11:01 AM 1174036 2981836 2579640 68.72 2104 1968532 616240 12.83 392080 1866436 10204 08:12:01 AM 1122780 2934532 2630896 70.09 2104 1972252 658336 13.71 394576 1913536 14168 Average: 1188812 2973038 2564864 68.33 2104 1946003 630448 13.13 238271 2009529 40194 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.01 53.94 827.19 5.61 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.46 22.98 245.47 5.40 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.52 37.09 584.98 6.95 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.33 12.80 12.14 5.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 17.08 16.44 14.75 16.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.14 16.72 17.57 6.48 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.81 10.91 8.18 5.45 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 27.19 24.41 244.31 7.29 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) 11/22/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.41 0.00 4.25 1.10 2.79 52.44 08:06:01 AM 0 30.89 0.00 2.97 1.08 2.90 62.17 08:06:01 AM 1 48.04 0.00 5.55 1.13 2.68 42.60 08:07:01 AM all 37.44 0.00 4.55 2.13 2.87 53.01 08:07:01 AM 0 50.21 0.00 5.15 2.06 2.92 39.65 08:07:01 AM 1 24.73 0.00 3.94 2.19 2.83 66.31 08:08:01 AM all 35.89 0.00 2.58 0.71 2.57 58.25 08:08:01 AM 0 58.64 0.00 3.72 0.88 2.43 34.33 08:08:01 AM 1 13.51 0.00 1.46 0.54 2.70 81.79 08:09:01 AM all 37.18 0.00 2.51 0.47 2.74 57.10 08:09:01 AM 0 51.86 0.00 3.13 0.28 2.70 42.03 08:09:01 AM 1 22.64 0.00 1.89 0.66 2.77 72.04 08:10:01 AM all 38.35 0.00 2.45 0.35 2.89 55.95 08:10:01 AM 0 58.68 0.00 2.81 0.51 2.79 35.22 08:10:01 AM 1 18.37 0.00 2.11 0.20 2.99 76.34 08:11:01 AM all 34.71 0.00 2.96 0.53 2.40 59.40 08:11:01 AM 0 47.15 0.00 3.28 0.99 2.38 46.20 08:11:01 AM 1 22.36 0.00 2.65 0.07 2.42 72.51 08:12:01 AM all 41.59 0.00 3.00 0.21 2.48 52.71 08:12:01 AM 0 47.11 0.00 2.55 0.31 2.80 47.23 08:12:01 AM 1 36.05 0.00 3.46 0.12 2.17 58.21 Average: all 37.80 0.00 3.19 0.79 2.68 55.55 Average: 0 49.18 0.00 3.37 0.88 2.70 43.87 Average: 1 26.48 0.00 3.00 0.70 2.65 67.17