---> uname -a: Linux prd-centos8-robot-2c-8g-9653.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 607 4919 19 2170 6791 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:00:56:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe00:567f/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) 02/12/2026 _x86_64_ (2 CPU) 03:04:21 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 91.14 6.55 84.59 1103.63 6749.90 03:07:01 AM 82.64 1.37 81.27 135.42 10785.35 03:08:01 AM 46.19 6.78 39.41 1248.73 2433.49 03:09:01 AM 53.02 0.22 52.80 43.59 7658.28 03:10:01 AM 3.42 0.07 3.35 4.93 125.28 03:11:01 AM 2.00 0.00 2.00 0.00 73.31 03:12:01 AM 0.25 0.00 0.25 0.00 4.97 03:13:01 AM 24.76 0.63 24.13 73.18 973.93 Average: 37.93 1.95 35.97 326.17 3600.66 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5261896 7057688 2620528 33.25 2688 1972776 676372 7.57 186512 2095200 247360 03:07:01 AM 5247740 7091584 2634684 33.42 2688 2019940 635468 7.12 219068 2066356 9028 03:08:01 AM 4924516 7020352 2957908 37.53 2688 2261540 669524 7.50 256384 2317680 190312 03:09:01 AM 4929492 7028076 2952932 37.46 2688 2265056 665848 7.46 260688 2303224 4 03:10:01 AM 4860952 6959960 3021472 38.33 2688 2265480 778872 8.72 261024 2370988 120 03:11:01 AM 4791960 6891028 3090464 39.21 2688 2265540 857524 9.60 261024 2439900 28 03:12:01 AM 4806496 6905904 3075928 39.02 2688 2265880 818544 9.17 261024 2424816 324 03:13:01 AM 5101364 7014272 2781060 35.28 2688 2086484 688124 7.70 462084 1962000 22320 Average: 4990552 6996108 2891872 36.69 2688 2175337 723784 8.10 270976 2247520 58687 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 208.00 151.42 1460.40 39.63 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 70.66 48.62 622.56 7.73 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.58 36.18 337.84 7.91 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 196.62 140.55 43.96 38.72 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 52.34 58.46 10.23 519.33 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 397.10 389.34 7111.93 198.53 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 303.65 291.98 5247.70 19.04 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 66.58 44.99 106.94 23.41 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 167.32 145.20 1867.80 106.78 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) 02/12/2026 _x86_64_ (2 CPU) 03:04:21 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 40.55 0.00 6.41 0.87 0.11 52.07 03:06:01 AM 0 29.01 0.00 5.99 0.87 0.10 64.03 03:06:01 AM 1 52.10 0.00 6.83 0.87 0.12 40.09 03:07:01 AM all 20.50 0.00 2.83 1.08 0.08 75.50 03:07:01 AM 0 11.70 0.00 2.38 1.03 0.10 84.78 03:07:01 AM 1 29.29 0.00 3.29 1.13 0.07 66.22 03:08:01 AM all 26.28 0.00 4.80 0.43 0.10 68.38 03:08:01 AM 0 21.40 0.00 4.22 0.47 0.10 73.82 03:08:01 AM 1 31.16 0.00 5.39 0.40 0.10 62.95 03:09:01 AM all 10.72 0.00 2.19 0.53 0.06 86.50 03:09:01 AM 0 13.99 0.00 2.52 0.62 0.07 82.80 03:09:01 AM 1 7.45 0.00 1.85 0.43 0.05 90.21 03:10:01 AM all 6.96 0.00 0.32 0.01 0.05 92.66 03:10:01 AM 0 8.10 0.00 0.39 0.00 0.03 91.48 03:10:01 AM 1 5.83 0.00 0.25 0.02 0.07 93.84 03:11:01 AM all 14.79 0.00 1.35 0.00 0.13 83.74 03:11:01 AM 0 27.36 0.00 2.48 0.00 0.14 70.03 03:11:01 AM 1 2.39 0.00 0.23 0.00 0.12 97.26 03:12:01 AM all 11.32 0.00 1.01 0.00 0.10 87.58 03:12:01 AM 0 9.17 0.00 0.92 0.00 0.10 89.81 03:12:01 AM 1 13.50 0.00 1.09 0.00 0.10 85.30 03:13:01 AM all 23.63 0.00 3.72 0.11 0.08 72.46 03:13:01 AM 0 17.63 0.00 3.08 0.07 0.08 79.14 03:13:01 AM 1 29.66 0.00 4.36 0.15 0.08 65.75 Average: all 19.38 0.00 2.84 0.38 0.09 77.32 Average: 0 17.30 0.00 2.76 0.38 0.09 79.47 Average: 1 21.46 0.00 2.92 0.38 0.09 75.16