---> uname -a: Linux prd-centos8-builder-2c-1g-3207.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 613 4840 19 2244 6775 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:36:7d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe36:7d9e/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) 05/24/2026 _x86_64_ (2 CPU) 05:03:44 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 380.31 170.47 209.84 8504.06 44133.59 05:06:01 AM 141.68 22.36 119.32 459.10 14276.73 05:07:01 AM 32.56 0.93 31.63 56.52 1217.86 05:08:01 AM 31.21 0.45 30.76 48.38 1031.76 Average: 146.46 48.56 97.90 2267.56 15167.94 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5240348 6993420 2642092 33.52 2688 1925736 842632 9.43 193920 2102596 185192 05:06:01 AM 4904852 6886308 2977588 37.77 2688 2144264 837156 9.37 235080 2357216 27436 05:07:01 AM 4993800 6970300 2888640 36.65 2688 2139592 760484 8.52 237452 2267580 7468 05:08:01 AM 4953204 6934780 2929236 37.16 2688 2144172 789188 8.84 434736 2110280 20992 Average: 5023051 6946202 2859389 36.28 2688 2088441 807365 9.04 275297 2209418 60272 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 272.10 167.72 1963.40 66.41 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.62 44.83 718.84 13.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 29.93 26.05 29.24 8.26 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.30 29.84 35.16 11.87 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 100.25 67.12 686.80 25.05 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) 05/24/2026 _x86_64_ (2 CPU) 05:03:44 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 48.38 2.67 36.39 4.01 0.12 8.43 05:05:01 AM 0 49.44 2.30 35.76 4.51 0.14 7.86 05:05:01 AM 1 47.32 3.03 37.03 3.51 0.10 9.00 05:06:01 AM all 40.64 0.45 10.49 1.27 0.09 47.06 05:06:01 AM 0 41.32 0.32 9.35 1.15 0.08 47.78 05:06:01 AM 1 39.96 0.58 11.62 1.39 0.10 46.34 05:07:01 AM all 37.34 0.00 3.63 0.17 0.09 58.77 05:07:01 AM 0 25.85 0.00 2.95 0.15 0.08 70.96 05:07:01 AM 1 48.83 0.00 4.30 0.18 0.10 46.58 05:08:01 AM all 39.76 0.00 4.77 0.19 0.11 55.17 05:08:01 AM 0 37.64 0.00 4.70 0.15 0.12 57.39 05:08:01 AM 1 41.88 0.00 4.83 0.23 0.10 52.96 Average: all 41.50 0.77 13.70 1.40 0.10 42.54 Average: 0 38.51 0.65 13.08 1.48 0.10 46.19 Average: 1 44.48 0.89 14.32 1.32 0.10 38.89