---> uname -a: Linux prd-centos8-builder-2c-4g-1045.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 1117 17 2043 2886 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:03:a7:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe03:a7db/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) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 52.62 0.32 52.31 9.73 5624.17 01:07:01 AM 68.52 0.50 68.02 53.84 8463.58 01:08:01 AM 32.99 0.05 32.94 1.33 3566.97 01:09:01 AM 15.68 0.27 15.41 41.85 498.68 01:10:01 AM 15.99 0.00 15.99 0.00 414.99 01:11:01 AM 16.41 0.48 15.92 16.92 630.30 01:12:01 AM 15.86 0.47 15.39 48.92 468.28 Average: 31.15 0.30 30.86 24.66 2809.59 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1360424 3008116 2393252 63.76 2104 1815536 603292 12.56 144120 1957672 132140 01:07:01 AM 1199580 2975008 2554096 68.04 2104 1936604 618676 12.88 148936 2084036 54424 01:08:01 AM 1076472 2913720 2677204 71.32 2104 1998096 687320 14.31 173856 2183060 43888 01:09:01 AM 1153920 2959412 2599756 69.26 2104 1966212 630136 13.12 206604 2073048 8428 01:10:01 AM 1209880 3015828 2543796 67.77 2104 1966704 577004 12.02 206816 2016580 8840 01:11:01 AM 1146752 2953252 2606924 69.45 2104 1967200 637920 13.28 207644 2078340 8848 01:12:01 AM 1160788 2976324 2592888 69.08 2104 1976140 621332 12.94 393828 1878040 16196 Average: 1186831 2971666 2566845 68.38 2104 1946642 625097 13.02 211686 2038682 38966 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 73.20 63.88 796.36 6.39 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 29.37 27.25 229.27 5.51 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 53.92 49.98 584.37 7.75 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 10.66 12.18 11.70 4.74 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 8.26 10.64 7.32 4.73 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 11.38 12.18 9.71 3.91 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 16.84 14.68 15.98 7.22 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 29.09 27.25 236.37 5.75 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) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.54 0.00 4.34 1.47 2.25 53.40 01:06:01 AM 0 21.00 0.00 2.96 1.62 2.18 72.25 01:06:01 AM 1 56.17 0.00 5.73 1.31 2.33 34.46 01:07:01 AM all 36.78 0.00 4.63 2.73 2.11 53.75 01:07:01 AM 0 34.37 0.00 4.98 2.74 1.96 55.94 01:07:01 AM 1 39.17 0.00 4.29 2.71 2.27 51.56 01:08:01 AM all 36.72 0.00 2.79 1.12 2.09 57.28 01:08:01 AM 0 35.34 0.00 3.15 0.98 1.97 58.56 01:08:01 AM 1 38.10 0.00 2.43 1.26 2.20 56.01 01:09:01 AM all 38.67 0.00 2.65 0.26 2.12 56.30 01:09:01 AM 0 31.26 0.00 1.99 0.30 1.90 64.55 01:09:01 AM 1 46.07 0.00 3.32 0.21 2.35 48.05 01:10:01 AM all 39.35 0.00 2.40 0.26 2.10 55.89 01:10:01 AM 0 13.90 0.00 1.41 0.16 2.18 82.34 01:10:01 AM 1 65.16 0.00 3.40 0.37 2.02 29.06 01:11:01 AM all 34.77 0.00 2.57 0.34 2.03 60.30 01:11:01 AM 0 43.55 0.00 2.73 0.38 2.07 51.27 01:11:01 AM 1 26.01 0.00 2.41 0.30 2.00 69.29 01:12:01 AM all 40.77 0.00 3.20 0.53 2.25 53.24 01:12:01 AM 0 19.71 0.00 2.30 0.71 2.34 74.94 01:12:01 AM 1 61.99 0.00 4.11 0.35 2.17 31.38 Average: all 37.94 0.00 3.23 0.96 2.14 55.74 Average: 0 28.42 0.00 2.79 0.98 2.09 65.73 Average: 1 47.49 0.00 3.67 0.93 2.19 45.73