---> uname -a: Linux prd-centos8-robot-2c-8g-7833.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4892 19 2192 6785 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:1d:47:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe1d:4718/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:46:51 LINUX RESTART (2 CPU) 03:47:01 AM tps rtps wtps bread/s bwrtn/s 03:48:01 AM 218.84 156.16 62.69 14768.03 41192.44 03:49:01 AM 125.50 1.08 124.41 75.32 12489.94 03:50:01 AM 27.92 0.38 27.54 64.25 2622.46 03:51:01 AM 86.80 9.43 77.37 1682.65 8190.18 03:52:01 AM 14.80 0.00 14.80 0.00 1354.21 03:53:02 AM 2.52 0.00 2.52 0.00 67.36 03:54:01 AM 0.34 0.00 0.34 0.00 3.75 03:55:01 AM 0.65 0.08 0.57 5.87 93.30 03:56:01 AM 19.10 0.40 18.70 46.79 932.41 Average: 55.27 18.65 36.61 1853.05 7453.27 03:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 AM 5415908 6997884 2466524 31.29 2688 1774200 773160 8.66 190024 1992372 100592 03:49:01 AM 5135692 6981460 2746740 34.85 2688 2021876 722592 8.09 199100 2194144 40788 03:50:01 AM 5139472 7023132 2742960 34.80 2688 2057708 687200 7.69 224052 2161964 33632 03:51:01 AM 4911240 7026408 2971192 37.69 2688 2281212 645132 7.22 266784 2315720 30128 03:52:01 AM 4912596 7027640 2969836 37.68 2688 2281228 645132 7.22 266800 2315804 4 03:53:02 AM 4912576 7027620 2969856 37.68 2688 2281228 645132 7.22 266804 2315880 8 03:54:01 AM 4912824 7027868 2969608 37.67 2688 2281228 660744 7.40 266804 2315824 4 03:55:01 AM 4839468 6957332 3042964 38.60 2688 2284056 736288 8.24 267148 2387640 128 03:56:01 AM 5066752 7000132 2815680 35.72 2688 2105796 675620 7.56 468604 1986144 22300 Average: 5027392 7007720 2855040 36.22 2688 2152059 687889 7.70 268458 2220610 25287 03:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 321.57 206.18 1868.36 63.58 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 77.94 56.59 878.32 9.34 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 18.26 15.44 7.75 5.43 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 382.69 268.04 405.45 65.16 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 262.32 179.60 49.64 37.18 0.00 0.00 0.00 0.00 03:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:02 AM eth0 2.57 2.03 0.56 0.49 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 2.63 2.12 0.47 0.46 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 61.77 42.39 483.93 4.10 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 100.65 71.45 426.64 30.07 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 136.96 93.93 458.79 24.02 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) 02/05/2026 _x86_64_ (2 CPU) 03:46:51 LINUX RESTART (2 CPU) 03:47:01 AM CPU %user %nice %system %iowait %steal %idle 03:48:01 AM all 52.18 0.04 10.09 1.58 0.10 36.01 03:48:01 AM 0 50.92 0.03 9.63 1.38 0.08 37.95 03:48:01 AM 1 53.44 0.05 10.54 1.77 0.12 34.08 03:49:01 AM all 29.94 0.00 5.06 0.97 0.09 63.93 03:49:01 AM 0 29.44 0.00 5.43 1.27 0.10 63.77 03:49:01 AM 1 30.44 0.00 4.69 0.68 0.08 64.10 03:50:01 AM all 17.19 0.00 2.94 0.22 0.08 79.58 03:50:01 AM 0 7.52 0.00 2.07 0.10 0.07 90.25 03:50:01 AM 1 26.85 0.00 3.80 0.33 0.10 68.91 03:51:01 AM all 30.08 0.00 5.91 0.70 0.10 63.21 03:51:01 AM 0 18.79 0.00 5.13 0.70 0.10 75.29 03:51:01 AM 1 41.40 0.00 6.69 0.70 0.10 51.10 03:52:01 AM all 0.69 0.00 0.54 0.13 0.05 98.59 03:52:01 AM 0 0.89 0.00 0.59 0.07 0.03 98.43 03:52:01 AM 1 0.49 0.00 0.50 0.20 0.07 98.75 03:53:02 AM all 0.35 0.00 0.09 0.01 0.05 99.50 03:53:02 AM 0 0.27 0.00 0.10 0.00 0.07 99.57 03:53:02 AM 1 0.43 0.00 0.08 0.02 0.03 99.43 03:54:01 AM all 0.35 0.00 0.07 0.00 0.05 99.53 03:54:01 AM 0 0.05 0.00 0.07 0.00 0.05 99.83 03:54:01 AM 1 0.64 0.00 0.07 0.00 0.05 99.24 03:55:01 AM all 6.65 0.00 1.58 0.00 0.07 91.70 03:55:01 AM 0 3.79 0.00 0.47 0.00 0.07 95.67 03:55:01 AM 1 9.50 0.00 2.70 0.00 0.07 87.74 03:56:01 AM all 17.28 0.00 3.08 0.08 0.09 79.47 03:56:01 AM 0 12.31 0.00 2.52 0.08 0.10 84.98 03:56:01 AM 1 22.26 0.00 3.63 0.08 0.08 73.94 Average: all 17.22 0.00 3.27 0.41 0.08 79.02 Average: 0 13.79 0.00 2.89 0.40 0.07 82.84 Average: 1 20.64 0.01 3.64 0.42 0.08 75.21