---> uname -a: Linux prd-centos8-builder-2c-1g-5373.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 580 4966 19 2152 6813 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:46:2a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe46:2acd/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) 03/26/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 106.23 0.53 105.70 143.82 10832.82 11:07:01 PM 2.03 0.03 2.00 0.53 55.61 11:08:01 PM 24.70 2.32 22.38 134.51 717.68 11:09:01 PM 33.94 0.23 33.71 34.13 3484.57 11:10:01 PM 31.11 1.12 30.00 69.86 1051.06 Average: 39.61 0.85 38.76 76.57 3228.60 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5228540 7040960 2655896 33.69 2688 1980224 659704 7.39 194960 2088104 12 11:07:01 PM 5227688 7040124 2656748 33.70 2688 1980240 659704 7.39 194968 2089164 12 11:08:01 PM 5116600 7001176 2767836 35.11 2688 2050596 707872 7.92 220532 2172020 93968 11:09:01 PM 5116668 7002384 2767768 35.10 2688 2051604 708100 7.93 228144 2165024 7480 11:10:01 PM 5119256 7010076 2765180 35.07 2688 2056444 720004 8.06 404332 1983912 20604 Average: 5161750 7018944 2722686 34.53 2688 2023822 691077 7.74 248587 2099645 24415 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 23.44 17.96 269.19 4.16 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 0.23 0.17 0.07 0.23 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 34.33 24.55 430.24 5.72 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 33.23 27.81 30.09 9.84 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 39.99 31.31 41.96 17.30 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 26.24 20.36 154.31 7.45 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) 03/26/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 14.25 0.00 1.82 1.17 0.08 82.68 11:06:01 PM 0 6.61 0.00 1.45 1.60 0.10 90.24 11:06:01 PM 1 21.88 0.00 2.18 0.75 0.07 75.12 11:07:01 PM all 0.35 0.00 0.06 0.01 0.05 99.53 11:07:01 PM 0 0.60 0.00 0.05 0.00 0.03 99.32 11:07:01 PM 1 0.10 0.00 0.07 0.02 0.07 99.75 11:08:01 PM all 17.58 0.00 1.74 0.21 0.07 80.40 11:08:01 PM 0 17.48 0.00 1.75 0.18 0.07 80.52 11:08:01 PM 1 17.69 0.00 1.73 0.23 0.07 80.28 11:09:01 PM all 39.22 0.00 2.87 0.32 0.10 57.50 11:09:01 PM 0 38.93 0.00 2.66 0.20 0.10 58.11 11:09:01 PM 1 39.50 0.00 3.08 0.43 0.10 56.89 11:10:01 PM all 38.92 0.00 3.33 0.21 0.08 57.46 11:10:01 PM 0 28.82 0.00 3.14 0.17 0.08 67.80 11:10:01 PM 1 49.06 0.00 3.53 0.25 0.08 47.08 Average: all 22.08 0.00 1.97 0.38 0.08 75.50 Average: 0 18.50 0.00 1.81 0.43 0.08 79.18 Average: 1 25.66 0.00 2.12 0.34 0.08 71.81