---> uname -a: Linux prd-centos8-builder-2c-4g-8670.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 1118 17 2041 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:23:52:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe23:52fd/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) 11/10/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.62 3.61 54.02 404.61 5847.80 07:07:01 AM 62.17 0.07 62.11 0.80 7174.32 07:08:01 AM 33.64 0.48 33.16 54.38 4635.25 07:09:01 AM 23.64 0.27 23.38 41.85 1081.01 07:10:01 AM 19.86 0.00 19.86 0.00 716.98 07:11:02 AM 16.81 0.00 16.81 0.00 666.99 07:12:01 AM 15.94 0.56 15.38 34.02 452.66 Average: 32.79 0.71 32.09 75.84 2938.07 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1218060 2914228 2535616 67.55 2104 1864196 717028 14.93 180240 2062004 160860 07:07:01 AM 1167420 2933104 2586256 68.90 2104 1927196 663064 13.81 147192 2120924 91356 07:08:01 AM 1146468 2948616 2607208 69.46 2104 1963188 644048 13.41 170644 2116024 21948 07:09:01 AM 1160244 2972492 2593432 69.09 2104 1973148 623824 12.99 207388 2062620 11072 07:10:01 AM 1057244 2895084 2696432 71.83 2104 1998764 704384 14.67 209540 2165776 34324 07:11:02 AM 1055172 2893024 2698504 71.89 2104 1998768 700692 14.59 209928 2166936 42736 07:12:01 AM 1082696 2896296 2670980 71.16 2104 1974288 700684 14.59 392244 1955916 17124 Average: 1126758 2921835 2626918 69.98 2104 1957078 679103 14.14 216739 2092886 54203 07:05:02 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 62.08 49.07 810.96 5.44 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 25.75 23.33 264.55 4.94 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 41.34 32.84 585.93 6.10 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 11.21 12.56 12.22 5.07 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 8.05 11.28 6.63 5.25 0.00 0.00 0.00 0.00 07:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 13.34 13.31 15.54 3.99 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 13.86 12.89 15.32 7.01 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 25.03 22.14 243.63 5.40 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) 11/10/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.16 0.00 3.85 1.82 4.76 53.42 07:06:01 AM 0 32.74 0.00 3.31 1.44 5.24 57.28 07:06:01 AM 1 39.63 0.00 4.40 2.20 4.27 49.50 07:07:01 AM all 35.24 0.00 3.92 2.26 5.69 52.88 07:07:01 AM 0 56.03 0.00 5.56 2.53 4.60 31.28 07:07:01 AM 1 15.20 0.00 2.34 2.00 6.75 73.71 07:08:01 AM all 34.29 0.00 3.02 1.16 4.51 57.03 07:08:01 AM 0 54.00 0.00 3.76 1.00 4.33 36.91 07:08:01 AM 1 14.89 0.00 2.28 1.32 4.68 76.83 07:09:01 AM all 36.89 0.00 2.51 0.79 4.49 55.31 07:09:01 AM 0 40.99 0.00 2.73 1.24 4.44 50.60 07:09:01 AM 1 32.82 0.00 2.28 0.36 4.55 60.00 07:10:01 AM all 34.06 0.00 1.86 0.45 3.84 59.79 07:10:01 AM 0 56.32 0.00 2.76 0.71 3.20 37.01 07:10:01 AM 1 12.39 0.00 1.00 0.19 4.47 81.96 07:11:02 AM all 34.07 0.00 2.87 0.29 2.55 60.22 07:11:02 AM 0 41.24 0.00 2.61 0.40 2.73 53.02 07:11:02 AM 1 26.92 0.00 3.12 0.18 2.38 67.40 07:12:01 AM all 39.58 0.00 2.92 0.36 2.99 54.15 07:12:01 AM 0 58.44 0.00 3.18 0.23 3.42 34.72 07:12:01 AM 1 20.81 0.00 2.65 0.48 2.57 73.49 Average: all 35.74 0.00 2.99 1.02 4.13 56.11 Average: 0 48.50 0.00 3.42 1.08 4.00 43.00 Average: 1 23.13 0.00 2.57 0.97 4.26 69.07