---> uname -a: Linux prd-centos8-robot-2c-8g-22686.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 594 4900 19 2202 6805 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:f6:3d:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fef6:3d60/64 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) 02/27/2026 _x86_64_ (2 CPU) 08:47:23 LINUX RESTART (2 CPU) 08:48:01 AM tps rtps wtps bread/s bwrtn/s 08:49:01 AM 126.99 47.82 79.17 6083.17 18000.17 08:50:01 AM 86.27 1.08 85.19 75.31 11465.21 08:51:01 AM 18.71 0.42 18.29 64.78 1092.69 08:52:01 AM 7.87 0.00 7.87 0.00 591.50 08:53:01 AM 87.52 9.18 78.34 1506.55 8756.92 08:54:01 AM 9.53 0.00 9.53 0.00 1010.11 08:55:01 AM 0.12 0.00 0.12 0.00 0.90 08:56:01 AM 0.12 0.00 0.12 0.00 1.07 08:57:01 AM 0.27 0.05 0.22 4.80 6.11 08:58:01 AM 6.83 0.32 6.51 36.92 338.59 08:59:01 AM 30.13 0.32 29.81 36.26 1331.56 Average: 34.03 5.38 28.65 709.80 3872.21 08:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 AM 5336816 7074412 2545616 32.29 2688 1920060 683188 7.65 186720 2038040 201092 08:50:01 AM 5149500 7005644 2732932 34.67 2688 2032712 734480 8.22 206956 2177164 12204 08:51:01 AM 5235192 7093588 2647240 33.58 2688 2034660 658452 7.37 228312 2070052 12 08:52:01 AM 5129572 7028416 2752860 34.92 2688 2072888 704624 7.89 236772 2160300 32076 08:53:01 AM 4939696 7068488 2942736 37.33 2688 2296284 638736 7.15 275056 2286804 25524 08:54:01 AM 4938220 7067012 2944212 37.35 2688 2296284 638736 7.15 275052 2286876 4 08:55:01 AM 4938352 7067144 2944080 37.35 2688 2296284 638736 7.15 275060 2286896 4 08:56:01 AM 4938180 7066976 2944252 37.35 2688 2296288 638736 7.15 275052 2286816 4 08:57:01 AM 4896356 7025504 2986076 37.88 2688 2296656 693048 7.76 275604 2327952 228 08:58:01 AM 5121564 7070360 2760868 35.03 2688 2122260 647360 7.25 272888 2127016 5632 08:59:01 AM 5057856 7004084 2824576 35.83 2688 2120184 704408 7.89 477488 1990980 10124 Average: 5061937 7051966 2820495 35.78 2688 2162233 670955 7.51 271360 2185354 26082 08:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 333.84 209.46 1886.99 59.53 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 70.28 52.62 674.42 15.11 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 15.19 12.71 6.10 4.53 0.00 0.00 0.00 0.00 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 12.05 11.93 100.00 2.47 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 57.81 50.02 436.05 14.12 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 1.10 1.05 0.41 0.20 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 1.03 0.77 0.17 0.12 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 1.02 0.85 0.17 0.14 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 9.73 6.23 2.08 1.27 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 69.01 46.73 77.39 28.21 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 20.03 15.43 15.74 8.15 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 53.74 37.07 290.87 12.17 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) 02/27/2026 _x86_64_ (2 CPU) 08:47:23 LINUX RESTART (2 CPU) 08:48:01 AM CPU %user %nice %system %iowait %steal %idle 08:49:01 AM all 46.46 0.02 7.46 1.82 0.10 44.14 08:49:01 AM 0 52.61 0.03 8.48 1.69 0.12 37.07 08:49:01 AM 1 40.29 0.00 6.43 1.95 0.08 51.24 08:50:01 AM all 20.43 0.00 3.24 1.78 0.08 74.46 08:50:01 AM 0 29.87 0.00 3.97 1.58 0.08 64.49 08:50:01 AM 1 10.99 0.00 2.52 1.97 0.08 84.44 08:51:01 AM all 10.61 0.00 1.76 0.38 0.06 87.19 08:51:01 AM 0 6.29 0.00 1.53 0.45 0.05 91.68 08:51:01 AM 1 14.93 0.00 1.99 0.32 0.07 82.69 08:52:01 AM all 8.17 0.00 1.91 0.07 0.05 89.81 08:52:01 AM 0 8.65 0.00 1.85 0.10 0.05 89.35 08:52:01 AM 1 7.68 0.00 1.97 0.03 0.05 90.26 08:53:01 AM all 29.67 0.00 5.59 1.35 0.09 63.30 08:53:01 AM 0 31.00 0.00 5.56 1.08 0.08 62.27 08:53:01 AM 1 28.34 0.00 5.62 1.62 0.10 64.32 08:54:01 AM all 0.28 0.00 0.12 0.12 0.03 99.46 08:54:01 AM 0 0.48 0.00 0.13 0.18 0.02 99.18 08:54:01 AM 1 0.08 0.00 0.10 0.05 0.03 99.73 08:55:01 AM all 0.31 0.00 0.06 0.00 0.03 99.60 08:55:01 AM 0 0.50 0.00 0.03 0.00 0.02 99.45 08:55:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 08:56:01 AM all 0.27 0.00 0.08 0.00 0.04 99.61 08:56:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 08:56:01 AM 1 0.42 0.00 0.08 0.00 0.05 99.45 08:57:01 AM all 2.29 0.00 0.21 0.00 0.05 97.45 08:57:01 AM 0 1.39 0.00 0.15 0.00 0.05 98.41 08:57:01 AM 1 3.20 0.00 0.27 0.00 0.05 96.49 08:58:01 AM all 11.45 0.00 0.93 0.01 0.07 87.55 08:58:01 AM 0 17.61 0.00 0.69 0.00 0.07 81.64 08:58:01 AM 1 5.29 0.00 1.17 0.02 0.07 93.45 08:59:01 AM all 23.94 0.00 3.33 0.94 0.08 71.71 08:59:01 AM 0 31.72 0.00 3.48 0.57 0.08 64.15 08:59:01 AM 1 16.17 0.00 3.18 1.32 0.07 79.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.98 0.00 2.24 0.59 0.06 83.12 Average: 0 16.37 0.00 2.36 0.51 0.06 80.69 Average: 1 11.58 0.00 2.13 0.66 0.06 85.56