---> uname -a: Linux prd-centos8-builder-2c-4g-1289.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 486 1135 17 2044 2903 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:fa:63:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fefa:636e/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) 12/20/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.88 0.42 56.46 11.20 6114.35 05:07:01 PM 72.41 0.50 71.91 53.85 9171.84 05:08:01 PM 28.51 0.05 28.46 1.33 2815.60 05:09:01 PM 18.06 0.27 17.79 41.85 470.08 05:10:01 PM 13.06 0.00 13.06 0.00 353.32 05:11:01 PM 20.89 0.57 20.33 27.19 863.78 05:12:01 PM 18.58 0.38 18.20 38.66 561.07 Average: 32.63 0.31 32.32 24.87 2907.15 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1371544 3027912 2382132 63.46 2104 1824256 608380 12.67 144700 1948168 136532 05:07:01 PM 1225744 2992792 2527932 67.35 2104 1928432 611424 12.73 148140 2059908 23152 05:08:01 PM 1057216 2895372 2696460 71.84 2104 1999176 709756 14.78 174908 2201496 42876 05:09:01 PM 1103688 2941996 2649988 70.60 2104 1999260 658876 13.72 209420 2120972 41560 05:10:01 PM 1186060 2991828 2567616 68.40 2104 1966612 614116 12.79 207252 2040264 8844 05:11:01 PM 1182104 2987404 2571572 68.51 2104 1966000 621464 12.94 391340 1860288 7480 05:12:01 PM 1200304 3009760 2553372 68.02 2104 1969624 598160 12.46 391056 1840596 20140 Average: 1189523 2978152 2564153 68.31 2104 1950480 631739 13.16 238117 2010242 40083 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 86.02 67.81 922.32 6.97 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.08 20.58 157.00 5.13 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.46 41.91 583.40 6.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.20 14.38 12.96 5.78 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.73 11.18 8.06 3.98 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.33 16.38 16.71 11.14 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.25 11.75 10.80 5.51 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 29.44 26.28 244.46 6.50 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) 12/20/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.06 0.00 3.99 1.40 3.99 54.56 05:06:01 PM 0 29.77 0.00 4.06 1.58 3.61 60.98 05:06:01 PM 1 42.34 0.00 3.92 1.23 4.37 48.14 05:07:01 PM all 35.75 0.00 4.26 2.31 4.08 53.60 05:07:01 PM 0 31.09 0.00 3.97 2.15 3.78 59.01 05:07:01 PM 1 40.41 0.00 4.54 2.48 4.38 48.20 05:08:01 PM all 35.40 0.00 2.31 0.86 3.89 57.55 05:08:01 PM 0 24.81 0.00 2.04 0.99 3.53 68.63 05:08:01 PM 1 46.04 0.00 2.58 0.73 4.25 46.41 05:09:01 PM all 36.13 0.00 2.59 0.48 3.58 57.22 05:09:01 PM 0 37.32 0.00 2.71 0.46 3.67 55.84 05:09:01 PM 1 34.93 0.00 2.48 0.51 3.48 58.61 05:10:01 PM all 35.31 0.00 2.39 0.21 3.50 58.58 05:10:01 PM 0 35.76 0.00 2.76 0.16 3.36 57.96 05:10:01 PM 1 34.87 0.00 2.03 0.26 3.64 59.20 05:11:01 PM all 34.42 0.00 2.82 0.62 3.50 58.65 05:11:01 PM 0 18.39 0.00 2.15 0.44 2.96 76.06 05:11:01 PM 1 50.46 0.00 3.49 0.79 4.05 41.22 05:12:01 PM all 39.57 0.00 3.19 0.36 3.41 53.48 05:12:01 PM 0 24.66 0.00 2.87 0.10 2.89 69.48 05:12:01 PM 1 54.48 0.00 3.50 0.62 3.93 37.47 Average: all 36.09 0.00 3.08 0.89 3.71 56.23 Average: 0 28.83 0.00 2.94 0.84 3.40 63.99 Average: 1 43.35 0.00 3.22 0.95 4.01 48.47