---> uname -a: Linux prd-centos8-builder-2c-1g-362.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 625 4818 19 2254 6763 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:90:6d:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe90:6dca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/17/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 241.65 111.53 130.12 1604.40 9421.36 08:06:01 AM 79.56 2.05 77.51 288.04 10755.55 08:07:01 AM 30.21 0.10 30.11 3.60 1143.98 08:08:01 AM 28.62 0.45 28.17 48.38 787.65 Average: 95.01 28.53 66.48 486.12 5527.32 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5021696 6917376 2860744 36.29 2688 2062412 807780 9.04 212204 2278848 204280 08:06:01 AM 5011020 6998036 2871420 36.43 2688 2150052 726812 8.14 234884 2252524 21096 08:07:01 AM 4962136 6949284 2920304 37.05 2688 2150164 759048 8.50 236332 2299776 7496 08:08:01 AM 4937944 6930080 2944496 37.36 2688 2154728 780308 8.74 433944 2125792 20868 Average: 4983199 6948694 2899241 36.78 2688 2129339 768487 8.60 279341 2239235 63435 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 82.54 54.93 1307.70 9.04 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 51.60 38.49 481.20 11.67 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.96 20.76 20.51 8.16 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.16 25.21 28.92 11.02 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 47.32 34.85 459.60 9.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/17/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 33.34 2.04 32.32 7.17 0.13 25.00 08:05:01 AM 0 22.86 2.08 37.69 8.06 0.12 29.19 08:05:01 AM 1 43.74 2.01 27.00 6.28 0.14 20.84 08:06:01 AM all 36.08 0.00 4.62 1.72 0.09 57.49 08:06:01 AM 0 28.04 0.00 4.37 1.43 0.10 66.06 08:06:01 AM 1 44.11 0.00 4.86 2.00 0.08 48.94 08:07:01 AM all 37.37 0.00 3.51 0.19 0.11 58.83 08:07:01 AM 0 24.75 0.00 3.17 0.20 0.10 71.78 08:07:01 AM 1 49.96 0.00 3.85 0.18 0.12 45.90 08:08:01 AM all 37.47 0.00 4.44 0.62 0.12 57.36 08:08:01 AM 0 32.33 0.00 3.96 1.08 0.12 62.51 08:08:01 AM 1 42.60 0.00 4.92 0.17 0.12 52.20 Average: all 36.08 0.50 11.13 2.40 0.11 49.78 Average: 0 27.02 0.51 12.16 2.66 0.11 57.53 Average: 1 45.11 0.50 10.10 2.14 0.11 42.04