---> uname -a: Linux prd-centos8-builder-2c-4g-2489.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 516 1111 17 2038 2872 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:c8:c5:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec8:c5d5/64 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) 08/31/2025 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.11 2.65 53.46 291.02 5625.58 08:07:01 AM 66.15 1.28 64.87 68.23 7260.50 08:08:01 AM 32.22 0.23 31.99 10.93 4401.75 08:09:01 AM 21.68 0.27 21.41 41.85 907.03 08:10:01 AM 17.59 0.00 17.59 0.00 556.73 08:11:01 AM 18.09 0.37 17.72 18.12 739.46 08:12:01 AM 18.09 0.38 17.71 38.65 501.55 Average: 32.85 0.74 32.11 66.96 2856.02 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1414828 3054872 2338848 62.31 2104 1808008 596380 12.42 143384 1904916 128408 08:07:01 AM 1209812 2971764 2543864 67.77 2104 1923320 628972 13.10 147124 2077700 83072 08:08:01 AM 1082424 2913500 2671252 71.16 2104 1991796 690220 14.37 175108 2175464 55100 08:09:01 AM 1139976 2939028 2613700 69.63 2104 1959912 661288 13.77 207164 2085524 8416 08:10:01 AM 1185004 2984516 2568672 68.43 2104 1960408 622532 12.96 208280 2039276 8840 08:11:01 AM 1189332 2988052 2564344 68.32 2104 1959524 613268 12.77 392488 1850844 7500 08:12:01 AM 1172608 2976884 2581068 68.76 2104 1964660 631512 13.15 392324 1866772 21592 Average: 1199141 2975517 2554535 68.05 2104 1938233 634882 13.22 237982 2000071 44704 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.12 48.91 785.17 5.24 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.60 28.30 269.86 13.90 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.27 35.25 587.20 7.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.95 12.65 12.14 5.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.31 11.31 7.75 4.76 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.79 14.66 16.79 5.95 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.48 12.25 9.12 5.92 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 26.22 23.33 241.12 6.85 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) 08/31/2025 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.08 0.00 4.50 1.73 2.84 51.84 08:06:01 AM 0 36.08 0.00 3.98 2.02 3.05 54.87 08:06:01 AM 1 42.11 0.00 5.03 1.44 2.63 48.79 08:07:01 AM all 40.59 0.00 4.73 2.27 2.60 49.81 08:07:01 AM 0 38.14 0.00 4.33 2.37 2.17 52.99 08:07:01 AM 1 43.03 0.00 5.13 2.18 3.03 46.63 08:08:01 AM all 35.99 0.00 3.28 1.01 2.62 57.11 08:08:01 AM 0 46.79 0.00 4.14 1.56 2.60 44.91 08:08:01 AM 1 25.24 0.00 2.42 0.46 2.63 69.24 08:09:01 AM all 37.33 0.00 2.51 0.59 2.41 57.15 08:09:01 AM 0 61.79 0.00 3.20 0.28 2.32 32.41 08:09:01 AM 1 13.31 0.00 1.83 0.90 2.50 81.45 08:10:01 AM all 35.92 0.00 2.25 0.40 2.40 59.02 08:10:01 AM 0 58.23 0.00 2.90 0.62 2.32 35.94 08:10:01 AM 1 13.98 0.00 1.62 0.20 2.49 81.71 08:11:01 AM all 35.13 0.00 3.24 0.55 2.19 58.90 08:11:01 AM 0 37.99 0.00 3.33 0.71 2.12 55.85 08:11:01 AM 1 32.27 0.00 3.14 0.38 2.27 61.94 08:12:01 AM all 40.94 0.00 3.34 0.34 2.54 52.84 08:12:01 AM 0 41.33 0.00 3.63 0.23 2.35 52.46 08:12:01 AM 1 40.54 0.00 3.05 0.45 2.74 53.22 Average: all 37.85 0.00 3.41 0.98 2.52 55.24 Average: 0 45.72 0.00 3.65 1.11 2.42 47.10 Average: 1 30.03 0.00 3.17 0.86 2.61 63.33