---> uname -a: Linux prd-centos8-robot-2c-8g-8396.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 618 4853 19 2225 6780 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:9d:cd:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe9d:cd33/64 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) 03:24:14 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 92.35 6.78 85.57 1132.96 6841.45 03:27:01 AM 86.04 1.08 84.95 75.32 10838.33 03:28:01 AM 13.58 0.42 13.16 64.78 1036.65 03:29:01 AM 84.97 9.42 75.55 1682.12 8281.17 03:30:01 AM 12.21 0.05 12.16 4.80 1155.72 03:31:01 AM 13.69 0.33 13.36 37.05 1108.51 03:32:01 AM 33.21 0.52 32.69 63.86 2159.34 Average: 48.00 2.66 45.35 437.24 4488.39 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5192400 6988188 2690024 34.13 2688 1973888 757436 8.48 195720 2161224 248328 03:27:01 AM 5108968 6988644 2773456 35.19 2688 2055796 729496 8.17 213180 2213712 46288 03:28:01 AM 5143404 7030648 2739020 34.75 2688 2061124 689652 7.72 224108 2161200 39784 03:29:01 AM 4911464 7023484 2970960 37.69 2688 2278452 684040 7.66 266216 2317836 26044 03:30:01 AM 4882332 6994248 3000092 38.06 2688 2278692 715312 8.01 266448 2349316 140 03:31:01 AM 4877300 6893368 3005124 38.12 2688 2188392 818160 9.16 322584 2319524 84256 03:32:01 AM 4985352 6958148 2897072 36.75 2688 2146336 752228 8.42 488072 2051872 26028 Average: 5014460 6982390 2867964 36.38 2688 2140383 735189 8.23 282333 2224955 67267 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 217.49 155.91 1461.81 38.54 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 72.65 45.86 625.69 8.97 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 9.76 7.85 3.49 2.16 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 228.56 165.82 378.61 44.06 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 13.48 4.16 3.73 2.09 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 123.89 84.92 470.20 56.89 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 19.85 17.53 15.61 8.73 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 97.95 68.86 422.73 23.06 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) 03:24:14 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.31 0.00 6.00 1.37 0.10 55.22 03:26:01 AM 0 31.64 0.00 5.70 1.12 0.10 61.44 03:26:01 AM 1 42.98 0.00 6.29 1.61 0.10 49.02 03:27:01 AM all 20.98 0.00 3.31 1.63 0.08 74.01 03:27:01 AM 0 17.57 0.00 3.07 1.47 0.07 77.82 03:27:01 AM 1 24.38 0.00 3.55 1.79 0.08 70.19 03:28:01 AM all 11.41 0.00 2.06 0.17 0.06 86.30 03:28:01 AM 0 9.48 0.00 1.89 0.20 0.07 88.36 03:28:01 AM 1 13.34 0.00 2.23 0.13 0.05 84.24 03:29:01 AM all 30.89 0.00 5.94 1.28 0.10 61.79 03:29:01 AM 0 29.94 0.00 5.42 0.95 0.08 63.60 03:29:01 AM 1 31.85 0.00 6.45 1.60 0.12 59.98 03:30:01 AM all 0.38 0.00 0.22 0.09 0.04 99.27 03:30:01 AM 0 0.12 0.00 0.17 0.07 0.05 99.60 03:30:01 AM 1 0.63 0.00 0.27 0.12 0.03 98.95 03:31:01 AM all 18.76 0.00 2.15 0.04 0.08 78.98 03:31:01 AM 0 15.56 0.00 2.02 0.05 0.07 82.31 03:31:01 AM 1 21.99 0.00 2.28 0.03 0.08 75.62 03:32:01 AM all 33.19 0.00 4.36 0.13 0.08 62.24 03:32:01 AM 0 22.94 0.00 4.24 0.10 0.08 72.64 03:32:01 AM 1 43.40 0.00 4.48 0.17 0.08 51.87 Average: all 21.86 0.00 3.44 0.67 0.08 73.96 Average: 0 18.19 0.00 3.22 0.57 0.07 77.96 Average: 1 25.53 0.00 3.65 0.78 0.08 69.96