---> uname -a: Linux prd-centos8-builder-2c-1g-17417.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 578 5032 19 2088 6814 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:df:23:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:23f0/64 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) 02/16/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 403.97 157.18 246.78 6356.55 10402.48 04:06:01 PM 89.77 0.50 89.27 54.12 8955.32 04:07:01 PM 16.53 0.88 15.65 60.66 992.18 04:08:01 PM 22.73 0.07 22.66 3.07 574.27 04:09:01 PM 25.27 0.47 24.81 48.52 681.94 Average: 111.66 31.82 79.84 1304.71 4321.32 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5234708 6988112 2649736 33.61 2688 1924924 749884 8.39 196408 2104116 171548 04:06:01 PM 5077248 6904852 2807196 35.60 2688 1993048 805168 9.01 224856 2207980 29836 04:07:01 PM 5159664 6979876 2724780 34.56 2688 1986104 744700 8.34 235776 2114340 4 04:08:01 PM 5222472 7042964 2661972 33.76 2688 1986196 659304 7.38 237368 2050892 7448 04:09:01 PM 5219584 7044648 2664860 33.80 2688 1990384 653580 7.32 406212 1883180 20552 Average: 5182735 6992090 2701709 34.27 2688 1976131 722527 8.09 260124 2072102 45878 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 321.34 180.87 2055.60 69.59 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 19.95 17.61 43.86 9.33 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 7.43 7.00 8.81 1.91 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 23.95 20.28 16.92 7.60 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 32.22 26.02 29.99 13.24 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 80.98 50.36 431.08 20.34 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) 02/16/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.35 2.52 19.91 4.59 0.10 26.52 04:05:01 PM 0 45.12 1.82 19.30 4.78 0.10 28.88 04:05:01 PM 1 47.59 3.22 20.52 4.40 0.10 24.17 04:06:01 PM all 29.60 0.00 3.01 12.69 0.07 54.64 04:06:01 PM 0 39.06 0.00 3.06 8.94 0.07 48.88 04:06:01 PM 1 20.12 0.00 2.96 16.44 0.07 60.41 04:07:01 PM all 5.29 0.00 0.49 0.26 0.06 93.90 04:07:01 PM 0 7.18 0.00 0.57 0.45 0.05 91.75 04:07:01 PM 1 3.39 0.00 0.42 0.07 0.07 96.06 04:08:01 PM all 30.71 0.00 2.28 0.13 0.08 66.79 04:08:01 PM 0 31.83 0.00 2.18 0.12 0.08 65.79 04:08:01 PM 1 29.59 0.00 2.38 0.15 0.08 67.80 04:09:01 PM all 38.33 0.00 3.17 0.35 0.10 58.06 04:09:01 PM 0 53.54 0.00 3.87 0.52 0.10 41.97 04:09:01 PM 1 23.13 0.00 2.46 0.18 0.10 74.13 Average: all 30.02 0.50 5.73 3.60 0.08 60.07 Average: 0 35.33 0.36 5.76 2.96 0.08 55.52 Average: 1 24.69 0.63 5.70 4.25 0.08 64.64