---> uname -a: Linux prd-centos8-robot-2c-8g-20284.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 649 4760 19 2287 6749 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:2d:e4:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe2d:e4f0/64 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) 02/24/2026 _x86_64_ (2 CPU) 00:26:29 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 91.22 8.16 83.06 2682.71 7629.26 12:29:01 AM 87.45 1.12 86.34 75.85 11478.82 12:30:01 AM 58.01 7.11 50.90 1309.96 3094.04 12:31:01 AM 45.03 2.70 42.34 436.12 7006.36 12:32:01 AM 5.16 0.07 5.10 4.93 218.73 12:33:01 AM 0.65 0.00 0.65 0.00 565.71 12:34:01 AM 0.87 0.00 0.87 0.00 290.95 12:35:01 AM 0.38 0.00 0.38 0.00 339.88 12:36:01 AM 7.88 0.35 7.53 38.79 471.87 12:37:01 AM 33.59 0.52 33.07 63.85 2963.96 Average: 33.03 2.00 31.02 461.25 3405.97 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5171464 6987388 2710968 34.39 2688 1994164 747624 8.37 195848 2181792 268632 12:29:01 AM 5083828 6980528 2798604 35.50 2688 2073464 723516 8.10 221940 2231684 46332 12:30:01 AM 4883644 6995400 2998788 38.04 2688 2278068 693148 7.76 264908 2354856 177120 12:31:01 AM 4902736 7028448 2979696 37.80 2688 2293408 691280 7.74 274772 2324320 4 12:32:01 AM 4856808 6984464 3025624 38.38 2688 2295352 754652 8.45 275164 2369344 768 12:33:01 AM 4817384 6962272 3065048 38.88 2688 2312616 770296 8.62 275580 2408464 1312 12:34:01 AM 4803832 6960060 3078600 39.06 2688 2323924 770296 8.62 275580 2421840 4420 12:35:01 AM 4787572 6951224 3094860 39.26 2688 2331392 770296 8.62 275628 2437816 1768 12:36:01 AM 4821012 6895444 3061420 38.84 2688 2246048 789952 8.85 352036 2345180 98332 12:37:01 AM 4893384 6929208 2989048 37.92 2688 2208708 758504 8.49 518048 2113476 25376 Average: 4902166 6967444 2980266 37.81 2688 2235714 746956 8.36 292950 2318877 62406 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 182.21 131.92 1456.54 39.18 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 53.59 40.59 641.65 8.61 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 40.69 37.15 334.61 8.12 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 205.76 146.35 43.79 39.05 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 20.64 15.61 26.17 2.70 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 38.48 36.78 117.92 10.57 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 19.78 20.38 74.88 7.05 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 13.76 15.50 46.54 12.35 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 79.77 52.51 171.09 80.16 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 24.88 17.46 18.55 9.43 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 67.96 51.43 293.18 21.72 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) 02/24/2026 _x86_64_ (2 CPU) 00:26:29 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 46.08 0.00 6.27 0.87 0.10 46.67 12:28:01 AM 0 45.80 0.00 5.74 0.68 0.10 47.68 12:28:01 AM 1 46.37 0.00 6.80 1.07 0.10 45.67 12:29:01 AM all 19.92 0.00 3.10 1.12 0.07 75.80 12:29:01 AM 0 24.13 0.00 3.12 1.35 0.07 71.34 12:29:01 AM 1 15.70 0.00 3.09 0.88 0.07 80.26 12:30:01 AM all 30.00 0.00 5.29 0.48 0.07 64.16 12:30:01 AM 0 40.60 0.00 5.56 0.37 0.08 53.39 12:30:01 AM 1 19.40 0.00 5.01 0.60 0.07 74.92 12:31:01 AM all 10.11 0.00 2.20 0.57 0.06 87.07 12:31:01 AM 0 12.35 0.00 2.27 0.35 0.05 84.98 12:31:01 AM 1 7.86 0.00 2.14 0.78 0.07 89.15 12:32:01 AM all 2.98 0.00 0.21 0.02 0.07 96.72 12:32:01 AM 0 2.94 0.00 0.15 0.02 0.07 96.82 12:32:01 AM 1 3.03 0.00 0.27 0.02 0.07 96.62 12:33:01 AM all 18.98 0.00 0.26 0.03 0.09 80.64 12:33:01 AM 0 29.06 0.00 0.28 0.00 0.10 70.56 12:33:01 AM 1 8.91 0.00 0.23 0.05 0.08 90.72 12:34:01 AM all 10.47 0.00 0.15 0.01 0.06 89.31 12:34:01 AM 0 16.62 0.00 0.13 0.02 0.07 83.16 12:34:01 AM 1 4.30 0.00 0.17 0.00 0.05 95.48 12:35:01 AM all 9.20 0.00 0.16 0.02 0.07 90.56 12:35:01 AM 0 3.06 0.00 0.15 0.02 0.07 96.71 12:35:01 AM 1 15.35 0.00 0.17 0.02 0.07 84.40 12:36:01 AM all 16.30 0.00 1.76 0.13 0.09 81.72 12:36:01 AM 0 22.26 0.00 1.79 0.18 0.08 75.69 12:36:01 AM 1 10.32 0.00 1.74 0.07 0.10 87.77 12:37:01 AM all 31.53 0.00 4.33 0.21 0.10 63.83 12:37:01 AM 0 39.16 0.00 4.63 0.18 0.12 55.91 12:37:01 AM 1 23.90 0.00 4.04 0.23 0.08 71.75 Average: all 19.57 0.00 2.38 0.34 0.08 77.63 Average: 0 23.61 0.00 2.39 0.32 0.08 73.60 Average: 1 15.53 0.00 2.37 0.37 0.08 81.66