---> uname -a: Linux prd-centos8-robot-2c-8g-2199.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 600 4890 19 2206 6798 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:af:bf:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feaf:bf7c/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) 01/20/2026 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:02 AM 161.15 109.21 51.93 12881.44 37475.82 03:17:01 AM 120.47 0.41 120.06 16.94 10528.80 03:18:01 AM 47.93 1.02 46.91 73.45 6987.54 03:19:01 AM 28.75 0.42 28.33 64.79 2022.08 03:20:01 AM 79.87 6.93 72.94 1289.30 8163.10 03:21:01 AM 7.65 0.05 7.60 4.80 591.00 03:22:01 AM 15.68 0.33 15.34 37.05 1118.96 03:23:01 AM 30.66 0.52 30.14 63.85 1891.49 Average: 61.40 14.89 46.50 1807.76 8593.49 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:02 AM 5622276 7091820 2260144 28.67 2688 1664932 697952 7.81 177144 1808932 71140 03:17:01 AM 5208196 7005236 2674224 33.93 2688 1973960 726860 8.14 187412 2142292 136384 03:18:01 AM 5156764 6999716 2725656 34.58 2688 2018988 717828 8.04 210228 2165636 9940 03:19:01 AM 5007328 6980780 2875092 36.47 2688 2144296 731500 8.19 233448 2275224 102144 03:20:01 AM 4939008 7042480 2943412 37.34 2688 2269636 643684 7.21 260584 2295928 10820 03:21:01 AM 4903000 7006760 2979420 37.80 2688 2269928 695528 7.79 260916 2331324 12 03:22:01 AM 5020832 6970164 2861588 36.30 2688 2121972 723980 8.11 317516 2180632 46256 03:23:01 AM 4968372 6931628 2914048 36.97 2688 2136808 779924 8.73 478368 2077476 36816 Average: 5103222 7003573 2779198 35.26 2688 2075065 714657 8.00 265702 2159680 51689 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 AM eth0 235.89 135.87 892.90 57.06 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 90.83 75.09 1053.21 11.00 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 58.29 37.19 601.07 5.24 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 39.28 34.23 330.46 7.13 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 206.41 143.30 52.72 34.07 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 19.86 15.89 5.09 1.41 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 104.75 69.03 402.50 56.09 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 18.84 17.21 14.85 8.57 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 96.78 65.96 417.77 22.60 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) 01/20/2026 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:02 AM all 26.91 0.07 8.45 34.87 0.13 29.57 03:16:02 AM 0 26.65 0.03 8.90 32.75 0.13 31.53 03:16:02 AM 1 27.16 0.10 8.01 37.00 0.12 27.62 03:17:01 AM all 38.05 0.00 5.52 2.74 0.11 53.58 03:17:01 AM 0 33.18 0.00 4.96 2.61 0.10 59.15 03:17:01 AM 1 42.94 0.00 6.09 2.87 0.12 47.99 03:18:01 AM all 15.55 0.00 2.25 4.47 0.08 77.63 03:18:01 AM 0 15.93 0.00 1.52 3.70 0.08 78.77 03:18:01 AM 1 15.18 0.00 2.99 5.25 0.08 76.50 03:19:01 AM all 24.23 0.00 3.22 3.08 0.10 69.37 03:19:01 AM 0 34.65 0.00 3.80 4.17 0.12 57.26 03:19:01 AM 1 13.82 0.00 2.63 1.98 0.08 81.47 03:20:01 AM all 23.71 0.00 4.89 1.42 0.09 69.89 03:20:01 AM 0 27.97 0.00 5.27 1.80 0.08 64.87 03:20:01 AM 1 19.44 0.00 4.51 1.04 0.10 74.91 03:21:01 AM all 1.89 0.00 0.28 0.04 0.03 97.76 03:21:01 AM 0 1.71 0.00 0.23 0.07 0.03 97.96 03:21:01 AM 1 2.07 0.00 0.32 0.02 0.03 97.56 03:22:01 AM all 22.48 0.00 2.36 0.13 0.08 74.94 03:22:01 AM 0 32.10 0.00 3.13 0.12 0.10 64.54 03:22:01 AM 1 12.99 0.00 1.60 0.15 0.07 85.18 03:23:01 AM all 36.28 0.00 4.25 0.29 0.12 59.06 03:23:01 AM 0 45.50 0.00 4.62 0.48 0.13 49.27 03:23:01 AM 1 27.06 0.00 3.89 0.10 0.10 68.86 Average: all 23.63 0.01 3.90 5.87 0.09 66.50 Average: 0 27.21 0.00 4.05 5.71 0.10 62.93 Average: 1 20.05 0.01 3.75 6.03 0.09 70.06