---> uname -a: Linux prd-centos8-builder-2c-4g-67.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 481 1151 17 2032 2909 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:65:3d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe65:3dda/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) 08/04/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:02 AM 55.46 1.22 54.25 92.77 5923.19 05:07:01 AM 65.14 0.10 65.04 7.73 7263.62 05:08:01 AM 39.80 0.45 39.35 47.58 4666.40 05:09:01 AM 21.86 0.27 21.59 41.85 914.76 05:10:01 AM 19.11 0.00 19.11 0.00 685.44 05:11:01 AM 17.49 0.37 17.12 18.12 500.95 05:12:01 AM 18.94 0.38 18.56 38.65 545.27 Average: 33.89 0.40 33.50 35.31 2917.89 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 AM 1402560 3039712 2351116 62.64 2104 1805136 600240 12.50 143140 1913916 129188 05:07:01 AM 1270952 3028144 2482724 66.14 2104 1918684 586216 12.21 146256 2019832 89548 05:08:01 AM 1127540 2952484 2626136 69.96 2104 1986100 660492 13.75 174112 2133552 54036 05:09:01 AM 1183236 2977484 2570440 68.48 2104 1955268 639124 13.31 205832 2045544 8412 05:10:01 AM 1208188 3002976 2545488 67.81 2104 1955772 610952 12.72 206460 2019008 4 05:11:01 AM 1188800 2982812 2564876 68.33 2104 1954888 632016 13.16 390488 1855124 7496 05:12:01 AM 1181884 2980024 2571792 68.51 2104 1958540 630920 13.14 390360 1861308 20160 Average: 1223309 2994805 2530367 67.41 2104 1933484 622851 12.97 236664 1978326 44121 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 62.85 50.78 785.18 5.33 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.81 25.72 268.60 5.23 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.58 40.03 571.53 7.31 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.21 12.96 12.12 5.12 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.93 12.19 8.38 4.84 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 19.27 18.33 17.97 11.61 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.40 12.30 9.17 5.94 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 27.00 24.61 238.91 6.49 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) 08/04/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:02 AM all 35.91 0.00 4.27 1.36 1.41 57.06 05:06:02 AM 0 20.03 0.00 3.09 1.72 1.12 74.05 05:06:02 AM 1 51.80 0.00 5.45 1.00 1.70 40.04 05:07:01 AM all 38.34 0.00 4.55 2.26 1.64 53.21 05:07:01 AM 0 34.36 0.00 5.01 2.92 1.96 55.75 05:07:01 AM 1 42.33 0.00 4.09 1.59 1.32 50.67 05:08:01 AM all 36.32 0.00 3.59 1.57 1.77 56.75 05:08:01 AM 0 30.01 0.00 3.39 1.28 1.50 63.82 05:08:01 AM 1 42.61 0.00 3.79 1.84 2.04 49.71 05:09:01 AM all 38.00 0.00 2.82 0.77 1.53 56.88 05:09:01 AM 0 47.51 0.00 3.03 0.43 1.43 47.59 05:09:01 AM 1 28.54 0.00 2.61 1.11 1.63 66.12 05:10:01 AM all 37.95 0.00 2.71 0.32 1.37 57.65 05:10:01 AM 0 33.64 0.00 2.43 0.28 1.45 62.20 05:10:01 AM 1 42.27 0.00 2.98 0.35 1.30 53.09 05:11:01 AM all 35.71 0.00 3.07 0.53 1.32 59.36 05:11:01 AM 0 26.57 0.00 2.56 0.50 1.23 69.14 05:11:01 AM 1 44.85 0.00 3.58 0.57 1.42 49.58 05:12:01 AM all 41.78 0.00 3.41 0.47 1.91 52.43 05:12:01 AM 0 32.36 0.00 3.03 0.63 1.88 62.10 05:12:01 AM 1 51.23 0.00 3.80 0.32 1.94 42.72 Average: all 37.72 0.00 3.48 1.04 1.57 56.20 Average: 0 32.07 0.00 3.22 1.11 1.51 62.10 Average: 1 43.37 0.00 3.75 0.97 1.62 50.28