---> uname -a: Linux prd-centos8-builder-2c-1g-12549.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: 2799.998 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 4884 19 2245 6821 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:e1:83:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee1:8366/64 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) 06/17/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 209.73 111.78 97.95 1245.11 5939.98 06:06:01 AM 105.15 2.77 102.38 252.89 13802.27 06:07:01 AM 31.42 0.23 31.19 34.12 1143.50 06:08:01 AM 26.85 1.12 25.73 70.25 716.48 Average: 93.29 28.98 64.31 400.65 5400.42 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5234424 6999396 2648016 33.59 2688 1936868 728840 8.16 200076 2103160 168452 06:06:01 AM 4974148 6950656 2908292 36.90 2688 2139644 744400 8.34 232088 2294540 20988 06:07:01 AM 5030316 7008280 2852124 36.18 2688 2140792 684284 7.66 236152 2233192 7468 06:08:01 AM 5005976 6986116 2876464 36.49 2688 2142992 702872 7.87 425352 2068696 7624 Average: 5061216 6986112 2821224 35.79 2688 2090074 715099 8.01 273417 2174897 51133 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 130.62 83.49 1051.30 10.13 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.02 48.23 672.18 12.85 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.66 21.06 23.04 8.13 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 32.74 26.38 30.89 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 63.01 44.79 444.39 10.53 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) 06/17/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.50 2.24 34.06 1.86 0.08 35.25 06:05:01 AM 0 25.74 1.81 33.21 1.76 0.08 37.39 06:05:01 AM 1 27.27 2.66 34.91 1.97 0.08 33.11 06:06:01 AM all 34.24 0.00 4.75 0.87 0.10 60.04 06:06:01 AM 0 30.14 0.00 4.58 0.75 0.10 64.42 06:06:01 AM 1 38.33 0.00 4.91 0.98 0.10 55.67 06:07:01 AM all 37.61 0.00 3.29 0.17 0.10 58.83 06:07:01 AM 0 36.67 0.00 3.15 0.20 0.10 59.88 06:07:01 AM 1 38.56 0.00 3.44 0.13 0.10 57.77 06:08:01 AM all 36.41 0.00 3.99 0.14 0.09 59.36 06:08:01 AM 0 31.70 0.00 3.91 0.10 0.08 64.21 06:08:01 AM 1 41.14 0.00 4.07 0.18 0.10 54.50 Average: all 33.72 0.55 11.43 0.76 0.09 53.45 Average: 0 31.08 0.45 11.13 0.70 0.09 56.55 Average: 1 36.37 0.66 11.73 0.81 0.10 50.34