---> uname -a: Linux prd-centos8-builder-2c-1g-1082.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 667 4775 19 2254 6721 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:36:2e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe36:2e61/64 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) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 389.70 135.89 253.81 2244.43 7556.31 02:06:01 AM 103.17 1.25 101.92 235.65 13968.19 02:07:01 AM 34.69 0.23 34.46 34.12 1295.30 02:08:01 AM 23.44 0.92 22.53 46.92 671.11 Average: 137.74 34.57 103.17 640.21 5872.66 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5124652 6894332 2757788 34.99 2688 1941428 837884 9.38 199424 2211248 169416 02:06:01 AM 4860716 6846348 3021724 38.33 2688 2148948 847340 9.49 230752 2407748 21300 02:07:01 AM 4929040 6915844 2953400 37.47 2688 2149804 774084 8.67 234360 2334844 7492 02:08:01 AM 4887200 6875388 2995240 38.00 2688 2151164 818568 9.17 415156 2196588 7508 Average: 4950402 6882978 2932038 37.20 2688 2097836 819469 9.18 269923 2287607 51429 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 114.83 76.35 1122.48 13.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.79 46.02 735.19 11.93 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.27 21.64 39.00 7.75 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 29.89 23.63 38.35 9.01 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 59.20 41.91 483.73 10.64 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) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 29.93 2.57 35.39 2.92 0.13 29.06 02:05:01 AM 0 33.97 2.60 30.81 3.32 0.14 29.17 02:05:01 AM 1 25.90 2.53 39.97 2.53 0.12 28.95 02:06:01 AM all 35.40 0.00 4.79 0.88 0.11 58.82 02:06:01 AM 0 23.20 0.00 3.60 1.07 0.10 72.04 02:06:01 AM 1 47.62 0.00 5.98 0.70 0.12 45.58 02:07:01 AM all 35.62 0.00 3.20 0.17 0.10 60.92 02:07:01 AM 0 24.82 0.00 2.47 0.13 0.10 72.47 02:07:01 AM 1 46.40 0.00 3.92 0.20 0.10 49.38 02:08:01 AM all 33.78 0.00 3.81 0.14 0.10 62.17 02:08:01 AM 0 24.92 0.00 3.71 0.12 0.10 71.15 02:08:01 AM 1 42.61 0.00 3.90 0.17 0.10 53.22 Average: all 33.70 0.63 11.69 1.02 0.11 52.85 Average: 0 26.69 0.64 10.05 1.15 0.11 61.35 Average: 1 40.70 0.62 13.32 0.89 0.11 44.36