---> uname -a: Linux prd-centos8-builder-2c-1g-1175.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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 658 4787 19 2251 6730 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:6f:ac:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6f:acda/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) 07/20/2026 _x86_64_ (2 CPU) 08:03:26 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 359.74 141.81 217.93 2321.61 7733.73 08:06:01 AM 93.32 1.38 91.94 266.18 13257.65 08:07:01 AM 31.36 0.10 31.26 3.60 1337.88 08:08:01 AM 27.17 1.12 26.06 70.24 748.18 Average: 127.89 36.10 91.79 665.37 5769.46 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 4998780 6885660 2883660 36.58 2688 2054000 848196 9.50 210804 2311188 270300 08:06:01 AM 4976416 6960464 2906024 36.87 2688 2147064 750124 8.40 232412 2290400 21100 08:07:01 AM 4925272 6909484 2957168 37.52 2688 2147176 789176 8.84 234616 2337980 4 08:08:01 AM 4883304 6879988 2999136 38.05 2688 2159768 829228 9.28 426036 2188744 19544 Average: 4945943 6908899 2936497 37.25 2688 2127002 804181 9.00 275967 2282078 77737 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 89.77 56.97 1348.98 14.75 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 49.53 40.12 479.81 11.47 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 26.11 23.05 20.45 8.00 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 31.46 24.34 29.55 10.99 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 49.22 36.12 469.68 11.30 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) 07/20/2026 _x86_64_ (2 CPU) 08:03:26 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 37.99 2.97 37.57 3.74 0.20 17.54 08:05:01 AM 0 28.15 4.15 45.77 5.20 0.19 16.54 08:05:01 AM 1 47.63 1.81 29.54 2.30 0.20 18.52 08:06:01 AM all 38.22 0.00 4.74 0.90 0.14 56.00 08:06:01 AM 0 34.69 0.00 4.96 0.95 0.13 59.26 08:06:01 AM 1 41.73 0.00 4.52 0.85 0.15 52.75 08:07:01 AM all 38.36 0.00 3.82 0.23 0.13 57.46 08:07:01 AM 0 26.04 0.00 3.29 0.25 0.12 70.30 08:07:01 AM 1 50.66 0.00 4.35 0.20 0.15 44.64 08:08:01 AM all 38.20 0.00 4.42 0.12 0.12 57.14 08:08:01 AM 0 35.90 0.00 4.24 0.12 0.12 59.63 08:08:01 AM 1 40.49 0.00 4.59 0.13 0.13 54.65 Average: all 38.19 0.73 12.48 1.23 0.15 47.22 Average: 0 31.22 1.01 14.30 1.60 0.14 51.73 Average: 1 45.12 0.45 10.67 0.87 0.16 42.74