---> uname -a: Linux prd-centos8-builder-2c-4g-337.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 493 1137 17 2035 2897 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:94:3e:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe94:3e82/64 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) 08/07/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.06 0.42 57.65 11.20 5968.56 08:07:01 AM 70.18 0.50 69.68 53.85 9080.41 08:08:01 AM 32.58 0.05 32.53 1.33 2971.57 08:09:01 AM 18.43 0.27 18.16 41.85 481.56 08:10:01 AM 12.71 0.00 12.71 0.00 347.28 08:11:01 AM 18.06 0.37 17.69 18.13 482.91 08:12:01 AM 18.54 0.38 18.16 38.65 534.77 Average: 32.65 0.28 32.37 23.57 2838.15 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1340596 2984200 2413088 64.29 2104 1811428 651468 13.57 144192 1979744 129824 08:07:01 AM 1227936 2988688 2525748 67.29 2104 1921948 612692 12.76 147548 2057196 25860 08:08:01 AM 1050300 2888924 2703384 72.02 2104 1999284 723296 15.06 175672 2206392 50272 08:09:01 AM 1096104 2927168 2657580 70.80 2104 1991860 680412 14.17 207988 2129628 41596 08:10:01 AM 1215052 3013476 2538632 67.63 2104 1959176 615284 12.81 206044 2013008 8840 08:11:01 AM 1153320 2950992 2600364 69.27 2104 1958292 660584 13.76 390216 1891388 7496 08:12:01 AM 1159584 2961172 2594100 69.11 2104 1961944 652308 13.58 390076 1885456 20164 Average: 1177556 2959231 2576128 68.63 2104 1943419 656578 13.67 237391 2023259 40579 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 63.98 53.98 823.54 5.87 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 23.36 21.26 227.95 5.14 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 44.93 39.36 570.21 7.16 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 11.71 14.25 12.84 5.81 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 10.03 11.08 8.36 3.78 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 15.71 16.53 16.70 7.36 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 11.00 11.98 8.99 5.80 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 25.82 24.06 238.36 5.85 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) 08/07/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.69 0.00 4.61 1.64 1.96 53.10 08:06:01 AM 0 26.95 0.00 3.23 1.64 1.76 66.42 08:06:01 AM 1 50.46 0.00 5.99 1.64 2.16 39.74 08:07:01 AM all 37.30 0.00 4.51 2.43 2.02 53.74 08:07:01 AM 0 39.36 0.00 4.31 2.63 2.02 51.67 08:07:01 AM 1 35.24 0.00 4.70 2.22 2.02 55.81 08:08:01 AM all 38.61 0.00 2.70 0.70 1.92 56.07 08:08:01 AM 0 28.27 0.00 2.45 0.33 1.67 67.27 08:08:01 AM 1 48.96 0.00 2.96 1.06 2.16 44.86 08:09:01 AM all 37.30 0.00 2.71 0.13 1.85 58.01 08:09:01 AM 0 22.46 0.00 2.02 0.05 1.51 73.96 08:09:01 AM 1 52.11 0.00 3.39 0.22 2.19 42.10 08:10:01 AM all 36.92 0.00 2.65 0.18 1.63 58.61 08:10:01 AM 0 22.02 0.00 1.84 0.03 1.52 74.59 08:10:01 AM 1 51.90 0.00 3.48 0.33 1.75 42.55 08:11:01 AM all 36.62 0.00 2.96 0.69 1.86 57.86 08:11:01 AM 0 20.03 0.00 2.43 0.88 1.55 75.11 08:11:01 AM 1 53.25 0.00 3.50 0.50 2.17 40.59 08:12:01 AM all 41.12 0.00 3.37 0.31 1.86 53.35 08:12:01 AM 0 13.65 0.00 1.80 0.33 1.65 82.57 08:12:01 AM 1 68.81 0.00 4.94 0.28 2.06 23.90 Average: all 38.08 0.00 3.36 0.87 1.87 55.82 Average: 0 24.67 0.00 2.58 0.84 1.67 70.23 Average: 1 51.52 0.00 4.14 0.89 2.07 41.37