---> uname -a: Linux prd-centos8-builder-2c-1g-2453.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 588 4958 19 2152 6805 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:d4:65:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed4:65ea/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) 03/31/2026 _x86_64_ (2 CPU) 15:03:35 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 356.52 157.67 198.85 6430.26 20496.77 03:06:01 PM 121.56 3.02 118.54 309.36 12343.89 03:07:01 PM 26.83 0.10 26.73 3.60 1075.44 03:08:01 PM 30.13 1.10 29.03 69.72 800.93 Average: 133.76 40.47 93.29 1703.18 8679.41 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5341800 7041060 2542644 32.25 2688 1872168 694180 7.77 195428 2005440 150664 03:06:01 PM 5108528 7000764 2775916 35.21 2688 2057892 697812 7.81 228456 2175440 27124 03:07:01 PM 5122600 7009972 2761844 35.03 2688 2053136 710836 7.96 229644 2160172 8656 03:08:01 PM 5088776 6980100 2795668 35.46 2688 2056712 708752 7.93 416104 2005352 20476 Average: 5165426 7007974 2719018 34.49 2688 2009977 702895 7.87 267408 2086601 51730 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 311.20 157.29 1826.04 66.87 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.48 50.65 690.22 12.16 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.58 25.63 26.90 8.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 35.36 28.61 31.03 15.26 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 111.15 65.54 643.55 25.66 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) 03/31/2026 _x86_64_ (2 CPU) 15:03:35 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 34.15 2.74 19.81 21.20 0.11 22.00 03:05:01 PM 0 26.76 3.00 22.48 23.06 0.12 24.58 03:05:01 PM 1 41.47 2.48 17.16 19.35 0.10 19.44 03:06:01 PM all 38.64 0.00 4.01 2.31 0.09 54.95 03:06:01 PM 0 29.84 0.00 3.68 2.22 0.08 64.17 03:06:01 PM 1 47.47 0.00 4.34 2.39 0.10 45.70 03:07:01 PM all 36.50 0.00 2.81 0.33 0.08 60.27 03:07:01 PM 0 31.20 0.00 2.79 0.28 0.08 65.64 03:07:01 PM 1 41.81 0.00 2.83 0.38 0.08 54.90 03:08:01 PM all 37.54 0.00 2.97 3.06 0.10 56.34 03:08:01 PM 0 25.38 0.00 2.57 2.61 0.08 69.36 03:08:01 PM 1 49.73 0.00 3.36 3.51 0.12 43.29 Average: all 36.72 0.67 7.33 6.65 0.10 48.52 Average: 0 28.30 0.73 7.79 6.94 0.09 56.14 Average: 1 45.13 0.61 6.88 6.36 0.10 40.91