---> uname -a: Linux prd-centos8-builder-2c-1g-20080.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2799.998 BogoMIPS: 5599.99 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 603 4986 27 2109 6782 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a2:c9:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea2:c9bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/25/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 285.74 119.95 165.79 2410.40 7776.04 01:06:01 PM 61.61 0.07 61.54 0.80 7185.67 01:07:01 PM 59.84 0.70 59.14 93.98 4304.02 01:08:01 PM 17.63 0.03 17.60 1.73 471.80 01:09:01 PM 33.21 1.12 32.09 69.84 926.79 Average: 91.60 24.37 67.23 515.34 4132.76 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5273184 7020332 2611252 33.12 2688 1928032 728968 8.16 194752 2073784 173128 01:06:01 PM 5141560 6963236 2742876 34.79 2688 1997248 752484 8.42 197116 2183964 81452 01:07:01 PM 5145128 6979096 2739308 34.74 2688 2008224 752516 8.42 229160 2142020 8364 01:08:01 PM 5136996 6978192 2747440 34.85 2688 2015864 735700 8.24 231916 2148532 15008 01:09:01 PM 5050296 6889392 2834140 35.95 2688 2013156 818212 9.16 399544 2067356 20444 Average: 5149433 6966050 2735003 34.69 2688 1992505 757576 8.48 250498 2123131 59679 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 201.73 121.10 1502.40 50.37 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 21.66 17.53 156.42 3.89 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.16 25.23 46.91 8.79 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 23.21 20.93 19.92 6.76 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 30.69 25.47 27.20 16.31 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 60.89 42.05 350.56 17.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/25/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 34.30 2.32 19.27 10.14 0.14 33.83 01:05:01 PM 0 36.49 2.26 20.94 10.61 0.14 29.56 01:05:01 PM 1 32.11 2.37 17.61 9.67 0.15 38.09 01:06:01 PM all 11.45 0.00 1.40 26.70 0.11 60.34 01:06:01 PM 0 18.17 0.00 1.69 14.89 0.07 65.19 01:06:01 PM 1 4.78 0.00 1.12 38.44 0.15 55.51 01:07:01 PM all 33.99 0.00 2.93 2.36 0.11 60.62 01:07:01 PM 0 43.08 0.00 3.05 2.15 0.12 51.60 01:07:01 PM 1 24.91 0.00 2.81 2.56 0.10 69.62 01:08:01 PM all 31.31 0.00 2.36 2.69 0.08 63.56 01:08:01 PM 0 30.94 0.00 2.30 3.35 0.08 63.32 01:08:01 PM 1 31.67 0.00 2.42 2.03 0.08 63.80 01:09:01 PM all 36.21 0.00 2.73 1.72 0.11 59.23 01:09:01 PM 0 53.05 0.00 3.27 1.88 0.10 41.70 01:09:01 PM 1 19.41 0.00 2.20 1.56 0.12 76.72 Average: all 29.44 0.46 5.69 8.71 0.11 55.60 Average: 0 36.36 0.45 6.20 6.55 0.10 50.34 Average: 1 22.54 0.47 5.18 10.86 0.12 60.84