---> uname -a: Linux prd-centos8-builder-2c-1g-3901.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: 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 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 561 5043 19 2095 6832 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:d9:1e:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fed9:1e77/64 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) 01/07/2026 _x86_64_ (2 CPU) 22:03:33 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 345.27 151.03 194.24 6297.63 8833.97 10:06:02 PM 109.41 0.50 108.91 54.12 9291.80 10:07:01 PM 28.16 0.95 27.22 64.26 1610.74 10:08:01 PM 20.96 0.00 20.96 0.00 547.48 Average: 126.37 38.28 88.09 1610.57 5085.81 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5367036 7065944 2517408 31.93 2688 1871900 662444 7.42 193856 1978808 132664 10:06:02 PM 5173796 6997692 2710648 34.38 2688 1989404 705160 7.89 222932 2112740 35812 10:07:01 PM 5176452 7002136 2707992 34.35 2688 1991192 686192 7.68 226700 2106636 7388 10:08:01 PM 5115392 6941368 2769052 35.12 2688 1991460 760404 8.51 227944 2166144 7652 Average: 5208169 7001785 2676275 33.94 2688 1960989 703550 7.88 217858 2091082 45879 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 278.02 150.95 1792.54 63.89 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 38.19 30.74 305.81 9.40 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 15.78 13.88 14.99 7.94 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 24.41 20.81 24.75 7.40 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 89.41 54.27 536.74 22.22 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) 01/07/2026 _x86_64_ (2 CPU) 22:03:33 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 36.61 2.66 19.36 7.28 0.19 33.90 10:05:01 PM 0 29.77 3.18 21.22 5.38 0.19 40.27 10:05:01 PM 1 43.42 2.13 17.50 9.18 0.19 27.58 10:06:02 PM all 38.21 0.00 3.54 2.38 0.14 55.73 10:06:02 PM 0 27.97 0.00 3.19 1.21 0.13 67.49 10:06:02 PM 1 48.47 0.00 3.88 3.55 0.15 43.95 10:07:01 PM all 23.34 0.00 1.57 0.73 0.08 74.27 10:07:01 PM 0 9.97 0.00 1.19 0.48 0.08 88.29 10:07:01 PM 1 36.72 0.00 1.95 0.98 0.08 60.25 10:08:01 PM all 37.86 0.00 2.34 0.43 0.11 59.26 10:08:01 PM 0 22.14 0.00 1.75 0.32 0.10 75.69 10:08:01 PM 1 53.61 0.00 2.94 0.53 0.12 42.80 Average: all 34.04 0.66 6.67 2.69 0.13 55.81 Average: 0 22.48 0.79 6.79 1.83 0.13 67.99 Average: 1 45.60 0.53 6.55 3.55 0.13 43.63