---> uname -a: Linux prd-centos8-builder-2c-1g-9246.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 552 4892 19 2253 6836 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:1f:64:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1f:6481/64 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) 07/12/2026 _x86_64_ (2 CPU) 10:03:34 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 338.09 156.51 181.57 6619.07 27030.11 10:06:01 AM 134.91 10.35 124.56 333.68 14832.73 10:07:01 AM 33.09 0.95 32.14 57.31 1689.77 10:08:01 AM 18.53 0.07 18.46 5.07 488.60 Average: 130.32 41.51 88.81 1734.18 10945.59 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5331460 7049944 2550980 32.36 2688 1891572 718168 8.04 196120 2011212 153640 10:06:01 AM 5075660 7060548 2806780 35.61 2688 2147908 650552 7.28 208336 2213976 36928 10:07:01 AM 4952528 6939060 2929912 37.17 2688 2149620 769456 8.62 235976 2311704 7532 10:08:01 AM 5055364 7042012 2827076 35.87 2688 2149756 671868 7.52 329212 2115864 7516 Average: 5103753 7022891 2778687 35.25 2688 2084714 702511 7.87 242411 2163189 51404 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 317.24 165.18 1893.56 66.41 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.57 44.89 848.52 9.69 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.37 28.36 26.01 8.71 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 28.68 23.41 28.96 14.61 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 108.38 65.06 694.44 24.69 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) 07/12/2026 _x86_64_ (2 CPU) 10:03:34 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 36.00 2.70 36.45 12.94 0.12 11.79 10:05:01 AM 0 25.86 2.85 43.96 14.44 0.12 12.76 10:05:01 AM 1 46.04 2.55 29.00 11.45 0.12 10.83 10:06:01 AM all 35.53 0.22 7.70 5.13 0.13 51.29 10:06:01 AM 0 34.67 0.18 6.86 7.26 0.12 50.91 10:06:01 AM 1 36.39 0.25 8.55 3.00 0.13 51.67 10:07:01 AM all 34.50 0.00 3.72 1.38 0.11 60.30 10:07:01 AM 0 44.98 0.00 4.22 1.57 0.12 49.12 10:07:01 AM 1 23.99 0.00 3.22 1.19 0.10 71.50 10:08:01 AM all 34.52 0.00 3.25 0.59 0.10 61.53 10:08:01 AM 0 38.18 0.00 3.55 0.62 0.10 57.55 10:08:01 AM 1 30.86 0.00 2.95 0.57 0.10 65.52 Average: all 35.13 0.71 12.56 4.94 0.11 46.55 Average: 0 36.03 0.74 14.34 5.88 0.11 42.90 Average: 1 34.22 0.69 10.79 3.99 0.11 50.20