---> uname -a: Linux prd-centos8-builder-2c-1g-37.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 569 5032 19 2097 6823 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:e8:47:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee8:47ef/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) 12/15/2025 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 325.47 106.66 218.81 1818.33 7878.84 11:06:01 PM 102.80 0.55 102.25 55.19 9319.53 11:07:01 PM 28.81 0.27 28.55 41.86 1155.69 11:08:01 PM 34.71 0.97 33.74 65.99 1141.29 Average: 122.96 27.12 95.84 495.40 4873.96 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5298224 7037680 2586220 32.80 2688 1911864 671944 7.52 195624 2046316 162516 11:06:01 PM 5184060 7012272 2700384 34.25 2688 1993692 677232 7.58 224488 2101012 22376 11:07:01 PM 5177876 7007288 2706568 34.33 2688 1994952 669160 7.49 227580 2104324 6704 11:08:01 PM 5146548 6979704 2737896 34.73 2688 1997940 678372 7.59 396200 1966140 20104 Average: 5201677 7009236 2682767 34.03 2688 1974612 674177 7.55 260973 2054448 52925 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 63.33 46.02 992.52 9.41 0.00 0.00 0.00 0.00 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 29.76 24.13 192.21 10.99 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 25.76 23.00 24.27 8.00 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 28.40 29.45 14.77 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 38.30 30.39 309.64 10.79 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) 12/15/2025 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 28.52 1.93 17.14 16.87 0.12 35.43 11:05:01 PM 0 30.27 1.43 16.06 15.65 0.12 36.46 11:05:01 PM 1 26.77 2.43 18.22 18.08 0.12 34.39 11:06:01 PM all 37.50 0.00 3.22 2.64 0.12 56.53 11:06:01 PM 0 27.48 0.00 3.59 3.26 0.12 65.55 11:06:01 PM 1 47.52 0.00 2.84 2.01 0.12 47.52 11:07:01 PM all 37.37 0.00 2.62 0.37 0.09 59.55 11:07:01 PM 0 26.30 0.00 2.31 0.37 0.08 70.94 11:07:01 PM 1 48.44 0.00 2.93 0.37 0.10 48.17 11:08:01 PM all 40.68 0.00 3.25 0.43 0.11 55.53 11:08:01 PM 0 15.24 0.00 2.79 0.46 0.10 81.41 11:08:01 PM 1 66.22 0.00 3.71 0.40 0.12 29.55 Average: all 36.05 0.48 6.52 5.03 0.11 51.82 Average: 0 24.80 0.35 6.15 4.90 0.10 63.70 Average: 1 47.30 0.60 6.89 5.17 0.11 39.93