---> uname -a: Linux prd-centos8-builder-2c-4g-4314.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 504 1121 17 2039 2885 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:0f:f5:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe0f:f54a/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) 09/22/2025 _x86_64_ (2 CPU) 01:04:08 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 68.97 7.96 61.00 1136.50 4109.75 01:07:01 AM 72.18 0.03 72.14 0.27 7749.32 01:08:01 AM 41.77 0.52 41.25 54.92 5844.92 01:09:01 AM 23.11 0.20 22.91 38.79 978.54 01:10:01 AM 16.41 0.07 16.34 3.07 437.18 01:11:01 AM 15.12 0.00 15.12 0.00 614.69 01:12:01 AM 18.68 0.55 18.13 33.46 526.90 Average: 36.60 1.33 35.27 181.01 2894.38 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1371792 2935824 2381884 63.45 2104 1740780 716772 14.93 145868 1978500 82212 01:07:01 AM 1230364 2988320 2523312 67.22 2104 1919952 618668 12.88 145116 2064348 115544 01:08:01 AM 1166180 2967112 2587496 68.93 2104 1961460 632016 13.16 158288 2107248 22372 01:09:01 AM 1094616 2928988 2659060 70.84 2104 1995264 663372 13.81 209612 2129808 41572 01:10:01 AM 1151436 2952740 2602240 69.33 2104 1962220 651864 13.57 207272 2075788 8432 01:11:01 AM 1143652 2944972 2610024 69.53 2104 1962220 654100 13.62 207888 2083320 8432 01:12:01 AM 1144160 2945604 2609516 69.52 2104 1962300 652304 13.58 391816 1898768 7380 Average: 1186029 2951937 2567647 68.40 2104 1929171 655585 13.65 209409 2048254 40849 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 123.06 84.52 1026.28 32.41 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.74 20.36 259.79 3.88 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 34.54 26.91 584.22 5.35 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.81 13.46 12.42 5.42 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.31 11.81 7.50 5.19 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.41 13.44 10.48 4.16 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.66 14.53 15.40 7.34 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 33.08 26.43 273.73 9.11 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) 09/22/2025 _x86_64_ (2 CPU) 01:04:08 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.15 0.00 4.02 3.14 9.79 49.90 01:06:01 AM 0 40.13 0.00 3.91 2.62 9.64 43.70 01:06:01 AM 1 26.24 0.00 4.13 3.65 9.94 56.04 01:07:01 AM all 32.83 0.00 4.89 2.23 9.49 50.55 01:07:01 AM 0 35.82 0.00 5.19 2.14 9.30 47.55 01:07:01 AM 1 29.88 0.00 4.60 2.32 9.69 53.51 01:08:01 AM all 31.28 0.00 3.13 1.49 8.15 55.96 01:08:01 AM 0 34.16 0.00 3.01 1.75 8.13 52.96 01:08:01 AM 1 28.41 0.00 3.25 1.24 8.16 58.94 01:09:01 AM all 31.51 0.00 2.63 0.82 8.41 56.63 01:09:01 AM 0 25.11 0.00 2.43 1.29 8.01 63.16 01:09:01 AM 1 37.92 0.00 2.82 0.36 8.81 50.09 01:10:01 AM all 35.04 0.00 2.62 0.46 8.29 53.58 01:10:01 AM 0 34.86 0.00 2.97 0.28 7.96 53.93 01:10:01 AM 1 35.22 0.00 2.28 0.64 8.62 53.24 01:11:01 AM all 30.25 0.00 2.53 0.51 7.34 59.39 01:11:01 AM 0 24.58 0.00 1.92 0.79 7.01 65.70 01:11:01 AM 1 35.92 0.00 3.13 0.23 7.66 53.06 01:12:01 AM all 35.33 0.00 2.83 0.62 8.57 52.66 01:12:01 AM 0 36.63 0.00 2.99 0.84 8.37 51.17 01:12:01 AM 1 34.03 0.00 2.67 0.40 8.76 54.14 Average: all 32.77 0.00 3.24 1.33 8.58 54.09 Average: 0 33.04 0.00 3.20 1.39 8.35 54.02 Average: 1 32.50 0.00 3.27 1.27 8.81 54.15