---> uname -a: Linux prd-centos8-builder-2c-4g-832.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 507 1122 17 2036 2883 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:e9:49:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee9:49cc/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) 08/12/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.95 0.46 52.49 12.47 5345.29 11:07:01 PM 67.76 0.47 67.29 53.32 8195.22 11:08:01 PM 33.32 0.08 33.24 1.87 3793.87 11:09:01 PM 18.26 0.27 17.99 41.85 473.73 11:10:01 PM 12.96 0.00 12.96 0.00 353.83 11:11:01 PM 20.53 0.37 20.16 18.13 786.07 11:12:01 PM 18.34 0.38 17.96 38.65 520.63 Average: 31.97 0.29 31.68 23.78 2775.12 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1343492 2985488 2410184 64.21 2104 1810412 624720 13.01 144824 1976632 128732 11:07:01 PM 1245744 3006264 2507932 66.81 2104 1921984 598888 12.47 148088 2041844 52256 11:08:01 PM 1072616 2902500 2681060 71.42 2104 1990772 688864 14.34 174800 2185212 41680 11:09:01 PM 1098992 2928920 2654684 70.72 2104 1990852 667240 13.89 209056 2125760 40496 11:10:01 PM 1174480 2972900 2579196 68.71 2104 1959268 641212 13.35 206868 2050912 8840 11:11:01 PM 1153740 2951300 2599936 69.26 2104 1958384 640820 13.34 390832 1889048 7496 11:12:01 PM 1165336 2966892 2588340 68.95 2104 1961912 651056 13.56 390488 1877344 20036 Average: 1179200 2959181 2574476 68.59 2104 1941941 644686 13.42 237851 2020965 42791 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.91 55.71 838.19 5.99 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 22.91 20.33 227.65 5.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.50 37.77 568.47 7.14 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.83 13.86 12.76 5.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.10 11.43 8.56 3.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.96 16.59 16.50 7.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.15 12.56 8.71 12.06 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 26.24 23.96 238.69 6.72 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) 08/12/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.76 0.00 4.26 0.90 2.46 53.62 11:06:01 PM 0 49.43 0.00 5.39 0.77 2.27 42.14 11:06:01 PM 1 28.17 0.00 3.13 1.02 2.64 65.04 11:07:01 PM all 37.85 0.00 4.41 2.92 2.59 52.24 11:07:01 PM 0 27.20 0.00 3.77 3.64 2.82 62.58 11:07:01 PM 1 48.61 0.00 5.07 2.19 2.35 41.79 11:08:01 PM all 37.87 0.00 2.64 1.01 2.30 56.17 11:08:01 PM 0 50.64 0.00 2.52 0.53 2.27 44.05 11:08:01 PM 1 25.16 0.00 2.77 1.48 2.34 68.24 11:09:01 PM all 37.66 0.00 2.74 0.31 2.24 57.06 11:09:01 PM 0 54.25 0.00 3.65 0.18 2.14 39.78 11:09:01 PM 1 21.21 0.00 1.83 0.43 2.34 74.20 11:10:01 PM all 35.84 0.00 2.36 0.17 2.22 59.42 11:10:01 PM 0 40.29 0.00 2.31 0.23 2.28 54.90 11:10:01 PM 1 31.39 0.00 2.41 0.12 2.16 63.93 11:11:01 PM all 35.85 0.00 2.89 0.75 2.31 58.20 11:11:01 PM 0 39.99 0.00 4.22 0.66 1.97 53.15 11:11:01 PM 1 31.74 0.00 1.56 0.84 2.65 63.21 11:12:01 PM all 41.25 0.00 3.32 0.12 2.33 52.98 11:12:01 PM 0 61.96 0.00 4.53 0.20 2.55 30.76 11:12:01 PM 1 20.60 0.00 2.11 0.05 2.11 75.13 Average: all 37.87 0.00 3.23 0.88 2.35 55.67 Average: 0 46.21 0.00 3.76 0.89 2.33 46.80 Average: 1 29.54 0.00 2.69 0.87 2.37 64.52