---> uname -a: Linux prd-centos8-builder-2c-1g-3189.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 5013 19 2095 6802 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:5a:4e:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5a:4ef9/64 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) 01/26/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 442.69 226.72 215.96 11014.21 43736.22 02:06:01 PM 116.51 0.50 116.01 54.12 10414.10 02:07:01 PM 29.96 2.13 27.83 177.04 1077.12 02:08:01 PM 22.18 0.30 21.88 25.73 812.10 Average: 152.85 57.42 95.43 2818.00 14010.97 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5334104 7032636 2550340 32.35 2688 1871324 689588 7.72 194616 2013120 150180 02:06:01 PM 5187904 7010236 2696540 34.20 2688 1988156 685936 7.68 223808 2097292 21512 02:07:01 PM 5116580 6944188 2767864 35.11 2688 1993152 744684 8.34 240288 2150568 7656 02:08:01 PM 5169444 6998256 2715000 34.43 2688 1994384 679860 7.61 409036 1929256 8064 Average: 5202008 6996329 2682436 34.02 2688 1961754 700017 7.84 266937 2047559 46853 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 313.50 162.91 1818.92 66.56 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 36.74 27.96 283.21 11.21 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 38.43 32.54 31.21 11.10 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 31.41 24.71 30.03 11.83 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 105.02 62.03 540.89 25.18 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) 01/26/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 48.69 3.30 25.27 5.36 0.09 17.28 02:05:01 PM 0 50.33 2.81 23.79 6.27 0.10 16.70 02:05:01 PM 1 47.05 3.80 26.77 4.43 0.09 17.87 02:06:01 PM all 41.26 0.00 3.71 0.89 0.12 54.03 02:06:01 PM 0 32.75 0.00 3.76 1.03 0.10 62.36 02:06:01 PM 1 49.76 0.00 3.66 0.75 0.13 45.70 02:07:01 PM all 38.21 0.00 3.11 0.22 0.09 58.37 02:07:01 PM 0 32.91 0.00 2.92 0.17 0.10 63.91 02:07:01 PM 1 43.51 0.00 3.31 0.27 0.08 52.83 02:08:01 PM all 35.86 0.00 2.64 0.14 0.08 61.27 02:08:01 PM 0 16.46 0.00 2.18 0.10 0.08 81.18 02:08:01 PM 1 55.29 0.00 3.10 0.18 0.08 41.35 Average: all 40.96 0.81 8.58 1.63 0.10 47.93 Average: 0 33.02 0.69 8.08 1.87 0.10 56.25 Average: 1 48.91 0.93 9.08 1.39 0.10 39.59