---> uname -a: Linux prd-centos8-builder-2c-1g-10349.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 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 587 4949 19 2162 6805 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:a0:67:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea0:6768/64 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) 05/13/2026 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 240.00 75.34 164.66 960.21 12726.31 08:06:01 PM 37.19 0.37 36.83 42.13 5696.90 08:07:01 PM 2.70 0.00 2.70 0.00 81.99 08:08:01 PM 14.30 0.47 13.83 48.53 370.09 Average: 73.56 19.05 54.51 262.75 4719.15 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5052688 6944036 2831756 35.92 2688 2057816 760992 8.52 200320 2259812 148264 08:06:01 PM 5144104 7039320 2740340 34.76 2688 2060752 670000 7.50 227132 2136924 28 08:07:01 PM 5140252 7035472 2744192 34.81 2688 2060756 670000 7.50 227136 2140960 8 08:08:01 PM 5066308 6966280 2818136 35.74 2688 2065048 746800 8.36 403664 2036208 20680 Average: 5100838 6996277 2783606 35.31 2688 2061093 711948 7.97 264563 2143476 42245 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 91.45 71.84 1416.66 14.31 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 25.00 18.85 39.78 12.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 0.27 0.15 0.07 0.26 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 20.25 15.61 17.64 7.14 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 34.24 26.62 368.58 8.47 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) 05/13/2026 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.74 1.10 12.65 2.32 0.16 44.03 08:05:01 PM 0 57.01 0.64 10.64 2.09 0.13 29.49 08:05:01 PM 1 22.41 1.56 14.67 2.55 0.18 58.61 08:06:01 PM all 13.90 0.00 1.31 0.40 0.07 84.31 08:06:01 PM 0 11.95 0.00 1.32 0.13 0.07 86.54 08:06:01 PM 1 15.86 0.00 1.30 0.67 0.08 82.09 08:07:01 PM all 0.34 0.00 0.06 0.27 0.07 99.27 08:07:01 PM 0 0.60 0.00 0.03 0.53 0.07 98.77 08:07:01 PM 1 0.08 0.00 0.08 0.00 0.07 99.77 08:08:01 PM all 20.86 0.00 1.97 0.62 0.08 76.46 08:08:01 PM 0 33.53 0.00 2.43 1.10 0.10 62.83 08:08:01 PM 1 8.21 0.00 1.51 0.15 0.07 90.06 Average: all 18.69 0.27 3.99 0.90 0.10 76.06 Average: 0 25.74 0.16 3.60 0.96 0.09 69.44 Average: 1 11.62 0.39 4.37 0.84 0.10 82.67