---> uname -a: Linux prd-centos8-builder-2c-4g-594.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 515 1108 17 2042 2874 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:df:31:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fedf:31a4/64 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) 12/15/2025 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 220.35 149.38 70.97 14042.03 37878.53 11:06:01 AM 61.73 0.37 61.36 10.13 6015.89 11:07:01 AM 67.93 0.50 67.43 53.85 9149.95 11:08:01 AM 29.71 0.05 29.66 1.33 2809.91 11:09:01 AM 17.48 0.27 17.21 41.86 466.84 11:10:01 AM 15.68 0.00 15.68 0.00 544.14 11:11:01 AM 15.71 0.57 15.14 27.19 505.08 11:12:01 AM 17.73 0.38 17.35 38.66 538.88 Average: 55.80 18.95 36.85 1777.68 7240.71 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1544852 3019892 2208832 58.84 2104 1653756 615840 12.82 146612 1811948 77660 11:06:01 AM 1334068 3014924 2419616 64.46 2104 1848100 588644 12.26 145816 1980196 162364 11:07:01 AM 1202552 2967252 2551132 67.96 2104 1925752 610580 12.71 149320 2081028 23048 11:08:01 AM 1033832 2869652 2719852 72.46 2104 1996540 705804 14.70 176148 2222368 43504 11:09:01 AM 1074688 2910664 2678996 71.37 2104 1996620 667024 13.89 210948 2146888 41564 11:10:01 AM 1155800 2959192 2597884 69.21 2104 1963980 638668 13.30 208564 2066480 3904 11:11:01 AM 1144876 2947748 2608808 69.50 2104 1963368 630612 13.13 392696 1895096 7508 11:12:01 AM 1172056 2978972 2581628 68.78 2104 1966952 597428 12.44 392340 1866684 20100 Average: 1207840 2958537 2545844 67.82 2104 1914384 631825 13.16 227806 2008836 47456 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 193.99 113.32 926.43 61.88 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.38 57.15 759.90 9.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.16 19.99 156.67 4.86 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.88 37.34 583.51 6.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.38 14.96 13.54 5.86 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.75 11.26 8.38 3.95 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.66 16.38 17.22 6.80 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.48 11.85 9.25 12.00 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 48.34 35.29 309.41 14.03 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) 12/15/2025 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.50 0.04 11.54 12.02 5.10 28.80 11:05:01 AM 0 37.36 0.03 11.00 13.86 5.12 32.63 11:05:01 AM 1 47.64 0.05 12.07 10.19 5.08 24.97 11:06:01 AM all 35.82 0.00 4.14 2.45 3.96 53.63 11:06:01 AM 0 20.51 0.00 3.04 2.09 3.61 70.75 11:06:01 AM 1 51.21 0.00 5.26 2.81 4.30 36.43 11:07:01 AM all 32.48 0.00 4.03 3.07 4.14 56.29 11:07:01 AM 0 23.01 0.00 2.99 2.26 4.08 67.65 11:07:01 AM 1 42.00 0.00 5.07 3.88 4.19 44.86 11:08:01 AM all 35.50 0.00 2.24 1.17 4.05 57.04 11:08:01 AM 0 28.10 0.00 2.63 1.16 3.74 64.36 11:08:01 AM 1 42.87 0.00 1.86 1.17 4.36 49.74 11:09:01 AM all 35.95 0.00 2.59 0.36 4.01 57.09 11:09:01 AM 0 27.14 0.00 2.42 0.28 3.63 66.53 11:09:01 AM 1 44.76 0.00 2.76 0.44 4.38 47.65 11:10:01 AM all 35.04 0.00 2.34 0.43 3.79 58.41 11:10:01 AM 0 17.99 0.00 1.39 0.62 3.32 76.68 11:10:01 AM 1 52.19 0.00 3.29 0.25 4.26 40.02 11:11:01 AM all 34.11 0.00 2.93 0.41 4.00 58.56 11:11:01 AM 0 37.18 0.00 3.36 0.57 3.72 55.15 11:11:01 AM 1 31.05 0.00 2.49 0.24 4.27 61.94 11:12:01 AM all 38.98 0.00 3.20 0.64 4.13 53.05 11:12:01 AM 0 40.54 0.00 3.49 0.54 4.10 51.33 11:12:01 AM 1 37.43 0.00 2.91 0.73 4.16 54.77 Average: all 36.29 0.01 4.12 2.56 4.14 52.89 Average: 0 28.96 0.00 3.78 2.66 3.91 60.68 Average: 1 43.62 0.01 4.45 2.46 4.37 45.09