---> uname -a: Linux prd-centos8-builder-2c-1g-6945.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: 2799.996 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 597 5015 19 2087 6796 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:5f:96:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5f:96d8/64 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) 02/11/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 130.06 0.50 129.56 54.12 11062.57 12:07:01 PM 32.36 0.30 32.06 42.39 1269.74 12:08:01 PM 33.81 1.12 32.69 69.84 1237.15 12:09:02 PM 9.23 0.00 9.23 0.00 464.01 12:10:01 PM 5.36 0.00 5.36 0.00 111.08 Average: 42.29 0.38 41.90 33.38 2837.95 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5159524 6978060 2724920 34.56 2688 1984088 747784 8.37 223532 2124768 21044 12:07:01 PM 5162224 6981740 2722220 34.53 2688 1985360 745872 8.35 227152 2119804 7444 12:08:01 PM 5202328 7027064 2682116 34.02 2688 1990156 708880 7.94 395896 1911032 6800 12:09:02 PM 5203452 7027860 2680992 34.00 2688 1990156 708880 7.94 395892 1910440 4 12:10:01 PM 5077820 6902108 2806624 35.60 2688 1990036 825076 9.24 395976 2035760 7380 Average: 5161070 6983366 2723374 34.54 2688 1987959 747298 8.37 327690 2020361 8534 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 42.89 34.43 317.45 10.41 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 30.01 25.35 28.38 12.33 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 24.99 19.04 21.77 10.77 0.00 0.00 0.00 0.00 12:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 PM eth0 0.18 0.15 0.02 0.01 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 3.93 3.32 2.67 1.58 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 20.46 16.50 74.29 7.04 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) 02/11/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 40.05 0.00 3.92 0.95 0.11 54.97 12:06:01 PM 0 31.38 0.00 3.95 1.04 0.10 63.53 12:06:01 PM 1 48.72 0.00 3.90 0.86 0.12 46.40 12:07:01 PM all 37.43 0.00 2.74 0.17 0.09 59.57 12:07:01 PM 0 20.47 0.00 2.53 0.05 0.08 76.87 12:07:01 PM 1 54.42 0.00 2.95 0.30 0.10 42.23 12:08:01 PM all 30.22 0.00 2.45 0.19 0.09 67.05 12:08:01 PM 0 13.94 0.00 2.03 0.20 0.10 83.73 12:08:01 PM 1 46.54 0.00 2.87 0.18 0.08 50.33 12:09:02 PM all 0.33 0.00 0.07 0.03 0.04 99.53 12:09:02 PM 0 0.58 0.00 0.08 0.03 0.03 99.27 12:09:02 PM 1 0.07 0.00 0.05 0.03 0.05 99.80 12:10:01 PM all 6.16 0.00 0.47 0.03 0.05 93.29 12:10:01 PM 0 8.29 0.00 0.53 0.02 0.05 91.11 12:10:01 PM 1 4.03 0.00 0.42 0.03 0.05 95.46 Average: all 22.92 0.00 1.94 0.28 0.08 74.79 Average: 0 14.98 0.00 1.83 0.27 0.07 82.85 Average: 1 30.88 0.00 2.05 0.28 0.08 66.71