---> uname -a: Linux prd-centos8-robot-2c-8g-4402.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 644 4853 19 2199 6754 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:2f:5d:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe2f:5db4/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:51 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 127.51 0.22 127.30 11.33 12681.90 03:47:01 AM 39.54 1.40 38.14 137.69 4203.90 03:48:01 AM 66.52 6.93 59.59 1286.59 3818.78 03:49:01 AM 33.49 0.03 33.46 3.47 6345.07 03:50:01 AM 5.53 0.08 5.45 5.86 467.71 03:51:01 AM 0.43 0.00 0.43 0.00 6.93 03:52:01 AM 0.30 0.00 0.30 0.00 4.93 03:53:01 AM 16.36 0.32 16.04 36.92 806.98 Average: 36.21 1.12 35.09 185.22 3541.90 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5203936 7044552 2678496 33.98 2688 2016216 704584 7.89 188552 2139968 101400 03:47:01 AM 5207128 7051632 2675304 33.94 2688 2020300 697680 7.81 219924 2106724 9584 03:48:01 AM 4886068 6984980 2996364 38.01 2688 2264976 726280 8.13 255624 2359876 175816 03:49:01 AM 4913248 7012680 2969184 37.67 2688 2265864 698728 7.82 261588 2321920 4 03:50:01 AM 4840260 6948244 3042172 38.59 2688 2274416 786292 8.80 262124 2394088 4 03:51:01 AM 4823960 6932004 3058472 38.80 2688 2274452 809672 9.07 262124 2410148 44 03:52:01 AM 4801408 6914556 3081024 39.09 2688 2279564 826316 9.25 262124 2432700 5120 03:53:01 AM 4983976 6926616 2898456 36.77 2688 2114468 774372 8.67 316152 2220636 41688 Average: 4957498 6976908 2924934 37.11 2688 2188782 752990 8.43 253526 2298258 41708 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 117.98 92.52 1370.43 12.56 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.98 9.60 7.03 3.77 0.00 0.00 0.00 0.00 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 45.81 39.99 342.57 9.73 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 149.03 122.09 36.13 29.97 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 98.15 91.70 86.34 31.24 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 336.07 329.61 433.68 126.97 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 170.15 162.34 284.14 51.24 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 57.90 36.24 96.53 42.15 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 123.89 110.51 332.09 38.45 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:51 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 39.61 0.00 5.48 1.02 0.09 53.80 03:46:01 AM 0 49.89 0.00 5.76 1.00 0.10 43.25 03:46:01 AM 1 29.32 0.00 5.21 1.03 0.08 64.36 03:47:01 AM all 13.75 0.00 1.83 0.41 0.07 83.95 03:47:01 AM 0 10.86 0.00 1.55 0.47 0.07 87.06 03:47:01 AM 1 16.64 0.00 2.10 0.35 0.07 80.83 03:48:01 AM all 33.32 0.00 6.13 0.38 0.10 60.07 03:48:01 AM 0 42.48 0.00 7.03 0.55 0.10 49.84 03:48:01 AM 1 24.16 0.00 5.22 0.22 0.10 70.30 03:49:01 AM all 4.91 0.00 0.99 0.41 0.05 93.64 03:49:01 AM 0 7.35 0.00 0.97 0.27 0.07 91.35 03:49:01 AM 1 2.47 0.00 1.00 0.55 0.03 95.94 03:50:01 AM all 16.47 0.00 0.44 0.03 0.08 82.97 03:50:01 AM 0 27.20 0.00 0.45 0.05 0.08 72.21 03:50:01 AM 1 5.82 0.00 0.43 0.02 0.07 93.66 03:51:01 AM all 24.85 0.00 0.62 0.00 0.08 74.44 03:51:01 AM 0 29.17 0.00 0.77 0.00 0.08 69.98 03:51:01 AM 1 20.53 0.00 0.47 0.00 0.08 78.92 03:52:01 AM all 20.73 0.00 0.46 0.00 0.09 78.72 03:52:01 AM 0 4.49 0.00 0.36 0.00 0.09 95.07 03:52:01 AM 1 36.73 0.00 0.57 0.00 0.10 62.60 03:53:01 AM all 16.07 0.00 2.08 0.07 0.07 81.72 03:53:01 AM 0 15.43 0.00 2.62 0.07 0.07 81.82 03:53:01 AM 1 16.71 0.00 1.53 0.07 0.07 81.62 Average: all 21.23 0.00 2.26 0.29 0.08 76.14 Average: 0 23.41 0.00 2.45 0.30 0.08 73.76 Average: 1 19.05 0.00 2.07 0.28 0.08 78.52