---> uname -a: Linux prd-centos8-builder-2c-4g-964.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 527 1102 17 2035 2863 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:66:5b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe66:5b0c/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) 08/14/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.46 0.32 56.14 9.73 5767.72 11:07:01 AM 69.88 0.47 69.41 53.32 8444.57 11:08:01 AM 35.44 0.08 35.36 1.87 3531.24 11:09:01 AM 18.36 0.27 18.09 41.85 467.41 11:10:01 AM 12.05 0.00 12.05 0.00 337.99 11:11:01 AM 22.14 0.37 21.77 18.12 823.94 11:12:01 AM 18.20 0.38 17.81 38.66 505.75 Average: 33.22 0.27 32.95 23.36 2839.86 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1366672 3021128 2387012 63.59 2104 1822244 611876 12.74 144800 1952208 137720 11:07:01 AM 1232700 2993204 2520984 67.16 2104 1921804 611824 12.74 147916 2055916 42004 11:08:01 AM 1058344 2855392 2695340 71.81 2104 1957788 753640 15.69 172252 2202360 8848 11:09:01 AM 1043940 2874940 2709744 72.19 2104 1991804 731316 15.23 208860 2181740 41672 11:10:01 AM 1150176 2948600 2603508 69.36 2104 1959044 661312 13.77 206804 2077276 8844 11:11:01 AM 1079488 2878672 2674196 71.24 2104 1959716 728720 15.17 390588 1963136 8984 11:12:01 AM 1068500 2878200 2685184 71.53 2104 1969808 736468 15.34 391724 1973500 28140 Average: 1142831 2921448 2610853 69.55 2104 1940315 690737 14.38 237563 2058019 39459 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 65.52 54.76 838.91 6.02 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.08 19.04 181.77 5.05 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 105.27 72.15 611.75 46.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.66 14.80 13.00 6.02 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.65 12.50 10.09 3.84 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.19 17.17 15.29 45.45 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.13 12.45 9.13 5.95 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 34.64 28.98 240.00 16.91 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) 08/14/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.56 0.00 4.88 1.37 1.99 52.20 11:06:01 AM 0 53.35 0.00 5.93 1.43 2.08 37.22 11:06:01 AM 1 25.84 0.00 3.83 1.31 1.91 67.11 11:07:01 AM all 37.83 0.00 4.46 2.51 2.12 53.07 11:07:01 AM 0 53.65 0.00 5.36 1.86 2.20 36.94 11:07:01 AM 1 22.10 0.00 3.57 3.16 2.04 69.13 11:08:01 AM all 40.73 0.00 3.02 1.25 1.78 53.22 11:08:01 AM 0 60.09 0.00 3.61 1.30 2.11 32.89 11:08:01 AM 1 21.39 0.00 2.43 1.21 1.45 73.53 11:09:01 AM all 37.73 0.00 2.49 0.59 1.84 57.35 11:09:01 AM 0 52.93 0.00 2.92 0.61 2.14 41.39 11:09:01 AM 1 22.53 0.00 2.06 0.56 1.54 73.30 11:10:01 AM all 34.43 0.00 2.72 0.23 1.57 61.05 11:10:01 AM 0 57.68 0.00 4.26 0.45 1.98 35.64 11:10:01 AM 1 11.23 0.00 1.19 0.02 1.16 86.40 11:11:01 AM all 39.32 0.00 3.02 0.80 1.61 55.24 11:11:01 AM 0 54.24 0.00 3.77 0.61 1.79 39.58 11:11:01 AM 1 24.42 0.00 2.27 1.00 1.43 70.89 11:12:01 AM all 41.13 0.00 3.23 0.22 1.94 53.48 11:12:01 AM 0 38.69 0.00 2.64 0.30 2.07 56.30 11:12:01 AM 1 43.57 0.00 3.82 0.15 1.81 50.66 Average: all 38.68 0.00 3.40 1.00 1.84 55.09 Average: 0 52.94 0.00 4.07 0.94 2.05 40.01 Average: 1 24.44 0.00 2.74 1.06 1.62 70.15