---> uname -a: Linux prd-centos8-robot-2c-8g-25841.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 596 4906 19 2195 6803 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:ac:9e:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feac:9e17/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 112.93 0.90 112.03 65.98 11827.24 12:50:01 AM 35.37 0.63 34.74 75.17 4047.03 12:51:01 AM 62.48 6.90 55.58 1285.84 3722.73 12:52:01 AM 33.54 0.03 33.51 3.47 6278.52 12:53:01 AM 3.83 0.00 3.83 0.00 125.72 12:54:01 AM 0.45 0.00 0.45 0.00 5.95 12:55:01 AM 0.62 0.07 0.55 4.93 80.94 12:56:01 AM 12.93 0.33 12.60 37.86 525.18 12:57:01 AM 30.69 0.52 30.18 63.86 1355.22 Average: 32.54 1.04 31.50 170.80 3107.75 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5176004 7038800 2706428 34.33 2688 2038716 693548 7.77 200048 2159204 100684 12:50:01 AM 5215648 7080556 2666784 33.83 2688 2041040 649548 7.27 228604 2090592 9004 12:51:01 AM 4941916 7058740 2940516 37.30 2688 2284552 638200 7.15 264448 2298740 174596 12:52:01 AM 4937944 7054876 2944488 37.36 2688 2284740 652520 7.31 270084 2293860 16 12:53:01 AM 4937776 7054712 2944656 37.36 2688 2284744 652520 7.31 270088 2293768 4 12:54:01 AM 4938304 7055240 2944128 37.35 2688 2284744 652520 7.31 270088 2293604 4 12:55:01 AM 4888388 7007976 2994044 37.98 2688 2287396 703712 7.88 270424 2342864 348 12:56:01 AM 5034252 6982572 2848180 36.13 2688 2121872 714352 8.00 276360 2214104 23516 12:57:01 AM 5087632 7031576 2794800 35.46 2688 2117808 681292 7.63 475548 1964768 26840 Average: 5017540 7040561 2864892 36.35 2688 2193957 670912 7.51 280632 2216834 37224 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 94.05 73.91 1182.41 10.42 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.71 11.20 6.22 4.24 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 44.39 37.15 335.47 8.42 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 589.25 423.26 116.55 96.37 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.45 2.08 0.57 0.49 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.42 1.92 0.43 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 32.22 20.13 21.20 2.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 175.49 129.91 1276.61 32.24 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 21.26 17.25 15.49 9.05 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 108.36 79.65 328.32 18.23 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) 03/03/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.64 0.00 5.11 3.34 0.10 57.81 12:49:01 AM 0 39.40 0.00 5.42 3.55 0.10 51.53 12:49:01 AM 1 27.92 0.00 4.79 3.13 0.10 64.06 12:50:01 AM all 11.49 0.00 1.82 0.58 0.08 86.04 12:50:01 AM 0 18.83 0.00 2.02 0.13 0.07 78.95 12:50:01 AM 1 4.14 0.00 1.62 1.02 0.08 93.13 12:51:01 AM all 32.29 0.00 5.95 0.62 0.10 61.05 12:51:01 AM 0 31.37 0.00 5.88 0.77 0.08 61.89 12:51:01 AM 1 33.21 0.00 6.01 0.47 0.12 60.20 12:52:01 AM all 7.60 0.00 2.57 1.59 0.07 88.18 12:52:01 AM 0 10.35 0.00 2.75 1.43 0.07 85.40 12:52:01 AM 1 4.84 0.00 2.38 1.76 0.07 90.95 12:53:01 AM all 0.38 0.00 0.09 0.02 0.03 99.47 12:53:01 AM 0 0.17 0.00 0.10 0.03 0.05 99.65 12:53:01 AM 1 0.60 0.00 0.08 0.00 0.02 99.30 12:54:01 AM all 0.40 0.00 0.08 0.00 0.03 99.49 12:54:01 AM 0 0.50 0.00 0.12 0.00 0.05 99.33 12:54:01 AM 1 0.30 0.00 0.03 0.00 0.02 99.65 12:55:01 AM all 4.64 0.00 1.44 0.01 0.05 93.87 12:55:01 AM 0 9.01 0.00 2.57 0.00 0.07 88.35 12:55:01 AM 1 0.27 0.00 0.30 0.02 0.03 99.38 12:56:01 AM all 11.31 0.00 2.01 0.24 0.08 86.35 12:56:01 AM 0 8.93 0.00 2.11 0.23 0.08 88.64 12:56:01 AM 1 13.70 0.00 1.90 0.25 0.08 84.06 12:57:01 AM all 29.09 0.00 4.19 0.21 0.08 66.42 12:57:01 AM 0 34.73 0.00 4.57 0.13 0.08 60.48 12:57:01 AM 1 23.45 0.00 3.82 0.28 0.08 72.37 Average: all 14.55 0.00 2.58 0.73 0.07 82.07 Average: 0 17.04 0.00 2.84 0.70 0.07 79.35 Average: 1 12.06 0.00 2.33 0.77 0.07 84.78