---> uname -a: Linux prd-centos8-robot-2c-8g-6392.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4958 19 2105 6767 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:30:8e:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe30:8e0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/31/2026 _x86_64_ (2 CPU) 23:41:38 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 121.33 71.74 49.58 6908.76 36974.18 11:44:01 PM 89.69 15.49 74.20 3797.03 6394.79 11:45:01 PM 89.00 1.28 87.72 110.10 10341.80 11:46:01 PM 28.86 0.72 28.14 95.43 1452.52 Average: 82.22 22.31 59.91 2727.88 13790.51 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 6103760 7374308 1778672 22.57 2688 1469892 325768 3.65 126348 1399480 1500 11:44:01 PM 5261196 6990720 2621236 33.25 2688 1911624 756120 8.47 187212 2111668 187028 11:45:01 PM 5049928 6929780 2832504 35.93 2688 2056000 797692 8.93 214212 2270464 65136 11:46:01 PM 5102596 6953316 2779836 35.27 2688 2025856 765300 8.57 385428 2045216 25336 Average: 5379370 7062031 2503062 31.75 2688 1865843 661220 7.40 228300 1956707 69750 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 2.05 1.08 0.37 0.23 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 353.22 221.56 1919.52 64.46 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 87.35 50.83 637.91 11.38 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 19.36 16.84 15.47 8.62 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 115.51 72.59 643.37 21.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/31/2026 _x86_64_ (2 CPU) 23:41:38 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 11.57 0.06 5.11 34.53 0.06 48.67 11:43:01 PM 0 10.87 0.07 4.77 34.72 0.07 49.50 11:43:01 PM 1 12.26 0.05 5.46 34.34 0.05 47.84 11:44:01 PM all 37.77 0.00 6.43 2.69 0.11 53.00 11:44:01 PM 0 41.16 0.00 5.34 2.23 0.10 51.17 11:44:01 PM 1 34.36 0.00 7.53 3.14 0.12 54.84 11:45:01 PM all 24.96 0.00 4.18 4.69 0.08 66.09 11:45:01 PM 0 18.93 0.00 3.91 4.19 0.08 72.89 11:45:01 PM 1 31.00 0.00 4.45 5.18 0.08 59.29 11:46:01 PM all 30.49 0.00 4.06 0.78 0.08 64.59 11:46:01 PM 0 18.01 0.00 3.20 0.98 0.07 77.74 11:46:01 PM 1 42.95 0.00 4.92 0.58 0.08 51.46 Average: all 26.21 0.01 4.95 10.65 0.08 58.10 Average: 0 22.26 0.02 4.30 10.50 0.08 62.84 Average: 1 30.16 0.01 5.59 10.79 0.08 53.36