---> uname -a: Linux prd-centos8-robot-2c-8g-3205.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 581 4949 19 2166 6817 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:08:9a:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe08:9ab2/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:46 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 212.49 152.57 59.92 14892.62 39606.91 03:27:01 AM 101.53 0.15 101.38 4.00 8968.67 03:28:01 AM 47.18 1.02 46.17 73.44 7065.68 03:29:01 AM 37.49 0.42 37.07 64.78 2330.06 03:30:01 AM 82.44 6.93 75.50 1289.52 8489.69 03:31:01 AM 6.75 0.05 6.70 4.80 490.62 03:32:01 AM 13.85 0.33 13.51 37.86 460.07 03:33:01 AM 30.71 0.52 30.19 63.85 1322.89 Average: 66.56 20.25 46.31 2054.23 8592.63 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5538888 7052716 2343536 29.73 2688 1707344 722568 8.09 184336 1877964 83812 03:27:01 AM 5255488 7047160 2626936 33.33 2688 1968740 668572 7.49 187148 2094432 128452 03:28:01 AM 5232368 7069324 2650056 33.62 2688 2012904 645108 7.22 207880 2092780 23612 03:29:01 AM 5068864 7006504 2813560 35.69 2688 2108920 705092 7.89 229456 2220212 82964 03:30:01 AM 4965556 7060440 2916868 37.00 2688 2261720 643512 7.21 261152 2271272 9928 03:31:01 AM 4922712 7018052 2959712 37.55 2688 2262184 696108 7.79 261484 2312552 68 03:32:01 AM 4986212 6933444 2896212 36.74 2688 2120636 774536 8.67 295916 2239700 51044 03:33:01 AM 5082456 6994096 2799968 35.52 2688 2085372 704592 7.89 462432 1980648 25336 Average: 5131568 7022717 2750856 34.90 2688 2065978 695011 7.78 261226 2136195 50652 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 314.03 173.95 1527.42 58.46 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 72.67 58.17 711.08 9.03 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 57.15 35.49 600.10 4.84 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 30.84 27.92 159.69 7.37 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 222.51 150.37 225.54 41.46 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 23.18 16.19 5.21 3.82 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 165.62 140.09 1690.31 26.73 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 21.16 17.14 16.93 8.49 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 113.40 77.42 617.04 20.02 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:46 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 40.81 0.06 10.71 17.83 0.10 30.50 03:26:01 AM 0 38.38 0.03 10.64 16.00 0.10 34.85 03:26:01 AM 1 43.23 0.08 10.77 19.65 0.10 26.16 03:27:01 AM all 28.88 0.00 4.51 16.39 0.11 50.12 03:27:01 AM 0 23.39 0.00 3.75 14.48 0.12 58.26 03:27:01 AM 1 34.34 0.00 5.26 18.29 0.10 42.00 03:28:01 AM all 14.12 0.00 2.11 7.96 0.08 75.72 03:28:01 AM 0 8.33 0.00 1.79 2.48 0.07 87.33 03:28:01 AM 1 19.90 0.00 2.42 13.44 0.10 64.13 03:29:01 AM all 25.83 0.00 3.29 0.23 0.10 70.54 03:29:01 AM 0 16.43 0.00 2.75 0.22 0.08 80.51 03:29:01 AM 1 35.22 0.00 3.83 0.25 0.12 60.58 03:30:01 AM all 23.82 0.00 5.07 0.95 0.08 70.08 03:30:01 AM 0 11.66 0.00 4.25 0.85 0.07 83.18 03:30:01 AM 1 36.02 0.00 5.90 1.05 0.10 56.93 03:31:01 AM all 1.92 0.00 0.21 0.05 0.03 97.78 03:31:01 AM 0 3.12 0.00 0.27 0.03 0.05 96.53 03:31:01 AM 1 0.73 0.00 0.15 0.07 0.02 99.03 03:32:01 AM all 15.52 0.00 2.07 0.06 0.07 82.28 03:32:01 AM 0 13.80 0.00 1.54 0.05 0.07 84.54 03:32:01 AM 1 17.26 0.00 2.61 0.07 0.07 79.99 03:33:01 AM all 32.07 0.00 4.48 0.12 0.08 63.25 03:33:01 AM 0 20.30 0.00 4.01 0.08 0.07 75.54 03:33:01 AM 1 43.84 0.00 4.94 0.15 0.10 50.97 Average: all 22.87 0.01 4.05 5.43 0.08 67.55 Average: 0 16.91 0.00 3.62 4.26 0.08 75.12 Average: 1 28.83 0.01 4.48 6.61 0.09 59.98