---> uname -a: Linux prd-centos8-robot-2c-8g-8390.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4904 19 2183 6789 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:38:9d:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe38:9dcf/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) 02/07/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 124.03 0.40 123.63 16.53 11966.27 03:27:01 AM 43.89 1.43 42.45 138.22 5293.32 03:28:01 AM 46.94 6.72 40.23 1245.93 2470.75 03:29:01 AM 58.67 2.75 55.92 443.59 7953.43 03:30:01 AM 3.88 0.07 3.81 4.93 149.98 03:31:01 AM 2.10 0.00 2.10 0.00 79.47 03:32:01 AM 0.42 0.00 0.42 0.00 15.83 03:33:01 AM 35.93 0.83 35.09 100.78 1497.70 Average: 39.44 1.52 37.92 243.31 3669.23 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5056200 6933564 2826232 35.85 2688 2053544 799500 8.95 192868 2287344 172684 03:27:01 AM 5229284 7074128 2653148 33.66 2688 2020624 659364 7.38 219864 2085500 9568 03:28:01 AM 4902784 6999392 2979648 37.80 2688 2262148 705472 7.90 257020 2339928 192584 03:29:01 AM 4929696 7041516 2952736 37.46 2688 2278012 660664 7.40 266816 2299936 4 03:30:01 AM 4791356 6903568 3091076 39.21 2688 2278408 850088 9.52 267152 2437220 252 03:31:01 AM 4780600 6892864 3101832 39.35 2688 2278468 853308 9.55 267152 2447672 28 03:32:01 AM 4923224 7035072 2959208 37.54 2688 2278044 661548 7.41 267492 2305996 788 03:33:01 AM 5043776 6972336 2838656 36.01 2688 2101356 726348 8.13 469672 2009920 12492 Average: 4957115 6981555 2925317 37.11 2688 2193826 739536 8.28 276004 2276690 48550 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 143.34 117.13 1681.43 15.04 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 18.14 9.71 7.38 3.83 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 42.28 34.41 337.39 7.47 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 211.81 148.33 47.76 35.14 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 106.33 123.16 743.90 695.32 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 529.56 497.80 8025.27 32.34 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 302.45 275.79 4163.89 19.30 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 47.26 34.14 82.73 30.08 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 175.07 155.08 1890.10 104.98 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) 02/07/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.58 0.00 5.58 1.12 0.11 54.61 03:26:01 AM 0 52.75 0.00 7.31 1.25 0.10 38.58 03:26:01 AM 1 24.47 0.00 3.86 0.98 0.12 70.58 03:27:01 AM all 14.04 0.00 2.19 0.59 0.09 83.09 03:27:01 AM 0 14.67 0.00 1.89 0.50 0.08 82.85 03:27:01 AM 1 13.41 0.00 2.49 0.68 0.10 83.32 03:28:01 AM all 25.45 0.00 5.00 0.48 0.08 68.98 03:28:01 AM 0 35.76 0.00 5.73 0.50 0.07 57.94 03:28:01 AM 1 15.16 0.00 4.26 0.47 0.10 80.01 03:29:01 AM all 11.07 0.00 2.41 0.58 0.06 85.88 03:29:01 AM 0 14.60 0.00 2.79 0.75 0.05 81.81 03:29:01 AM 1 7.53 0.00 2.04 0.41 0.07 89.95 03:30:01 AM all 9.54 0.00 0.46 0.01 0.08 89.92 03:30:01 AM 0 10.02 0.00 0.39 0.00 0.08 89.51 03:30:01 AM 1 9.06 0.00 0.53 0.02 0.07 90.32 03:31:01 AM all 14.43 0.00 1.53 0.01 0.11 83.92 03:31:01 AM 0 24.63 0.00 2.65 0.00 0.12 72.60 03:31:01 AM 1 4.37 0.00 0.42 0.02 0.10 95.09 03:32:01 AM all 10.34 0.00 1.08 0.00 0.08 88.50 03:32:01 AM 0 19.76 0.00 1.78 0.00 0.09 78.37 03:32:01 AM 1 1.12 0.00 0.40 0.00 0.08 98.39 03:33:01 AM all 32.43 0.00 4.49 0.15 0.10 62.83 03:33:01 AM 0 43.22 0.00 5.21 0.17 0.10 51.31 03:33:01 AM 1 21.68 0.00 3.78 0.13 0.10 74.31 Average: all 19.54 0.00 2.85 0.37 0.09 77.15 Average: 0 27.00 0.00 3.48 0.40 0.09 69.04 Average: 1 12.13 0.00 2.23 0.34 0.09 85.21