---> uname -a: Linux prd-centos8-builder-2c-1g-9221.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 556 4890 19 2250 6832 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:c6:14:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec6:14f1/64 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) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 191.00 46.75 144.25 690.17 13656.08 09:07:02 AM 41.70 0.90 40.80 55.98 4164.25 09:08:01 AM 19.28 0.10 19.18 10.44 555.50 Average: 84.36 16.01 68.36 253.56 6156.69 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5035272 7016784 2847160 36.12 2688 2144776 679764 7.61 216904 2243348 104784 09:07:02 AM 5010940 6994076 2871492 36.43 2688 2146256 691856 7.75 235192 2252636 7372 09:08:01 AM 5016220 6999668 2866212 36.36 2688 2146684 696092 7.79 426172 2054604 7496 Average: 5020811 7003509 2861621 36.30 2688 2145905 689237 7.72 292756 2183529 39884 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.79 48.05 870.56 12.77 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 27.06 24.53 24.70 8.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 22.86 20.12 24.65 9.78 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 38.99 30.96 308.23 10.51 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) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.28 0.76 15.72 2.15 0.12 42.97 09:06:01 AM 0 38.88 0.74 14.64 1.85 0.12 43.78 09:06:01 AM 1 37.69 0.77 16.81 2.45 0.12 42.16 09:07:02 AM all 37.54 0.00 3.87 0.39 0.10 58.10 09:07:02 AM 0 45.65 0.00 3.92 0.27 0.12 50.04 09:07:02 AM 1 29.43 0.00 3.82 0.52 0.08 66.16 09:08:01 AM all 32.58 0.00 3.28 0.09 0.09 63.96 09:08:01 AM 0 39.67 0.00 3.70 0.08 0.10 56.44 09:08:01 AM 1 25.48 0.00 2.86 0.10 0.08 71.47 Average: all 36.15 0.25 7.63 0.88 0.10 54.99 Average: 0 41.42 0.25 7.42 0.73 0.11 50.07 Average: 1 30.88 0.26 7.83 1.03 0.10 59.91