---> uname -a: Linux prd-centos8-robot-2c-8g-20301.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: 2799.998 BogoMIPS: 5599.99 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 660 4847 19 2189 6738 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:2d:35:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe2d:358b/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) 02/24/2026 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 69.09 17.98 51.11 4982.10 4591.58 12:39:01 AM 104.43 1.08 103.35 75.31 12220.78 12:40:00 AM 30.46 0.43 30.03 66.50 2684.20 12:40:01 AM 30.32 0.00 30.32 0.00 1977.42 12:41:01 AM 79.67 6.93 72.74 1289.30 8229.04 12:42:01 AM 9.78 0.07 9.71 4.93 1001.83 12:43:01 AM 2.23 0.02 2.22 0.93 112.63 12:44:01 AM 0.22 0.00 0.22 0.00 3.57 12:45:01 AM 15.81 0.32 15.49 36.92 616.88 Average: 38.96 3.35 35.61 806.71 3680.34 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5222520 6950724 2659912 33.74 2688 1912328 847956 9.49 223784 2122720 228656 12:39:01 AM 5102128 6958436 2780304 35.27 2688 2032992 787776 8.82 206796 2226700 40208 12:40:00 AM 5094664 7003120 2787768 35.37 2688 2082220 743068 8.32 236204 2197084 46608 12:40:01 AM 5060824 6977844 2821608 35.80 2688 2090312 769660 8.62 236304 2228144 53712 12:41:01 AM 4881992 6993264 3000440 38.06 2688 2278428 708644 7.93 268820 2350288 25520 12:42:01 AM 4833356 6945940 3049076 38.68 2688 2279780 780284 8.74 269288 2396908 920 12:43:01 AM 4830316 6943256 3052116 38.72 2688 2280100 780284 8.74 269288 2400240 4 12:44:01 AM 4824116 6937072 3058316 38.80 2688 2280116 797156 8.93 269288 2406164 4 12:45:01 AM 4980752 6912884 2901680 36.81 2688 2104452 800756 8.97 314652 2226056 28532 Average: 4981185 6958060 2901247 36.81 2688 2148970 779509 8.73 254936 2283812 47129 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 296.68 178.77 1668.73 59.74 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 74.11 53.23 890.23 8.90 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 17.09 12.88 9.43 4.96 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 64.52 65.16 559.93 12.31 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 231.67 174.18 358.44 38.47 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 21.46 13.76 18.85 8.27 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 272.12 271.22 57.88 114.25 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 228.56 227.92 135.89 84.47 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 59.28 43.50 119.78 25.53 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 150.27 122.10 409.16 43.10 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 30.79 0.00 5.39 1.75 0.13 61.93 12:38:01 AM 0 33.61 0.00 5.89 1.55 0.13 58.81 12:38:01 AM 1 27.98 0.00 4.89 1.95 0.12 65.06 12:39:01 AM all 26.74 0.00 3.98 1.24 0.08 67.95 12:39:01 AM 0 17.29 0.00 3.62 1.40 0.08 77.60 12:39:01 AM 1 36.18 0.00 4.34 1.09 0.08 58.30 12:40:00 AM all 20.49 0.00 3.24 0.55 0.08 75.65 12:40:00 AM 0 27.97 0.00 3.73 0.56 0.07 67.66 12:40:00 AM 1 13.01 0.00 2.74 0.53 0.09 83.64 12:40:01 AM all 44.44 0.00 7.94 0.32 0.32 46.98 12:40:01 AM 0 30.38 0.00 5.06 0.00 0.63 63.92 12:40:01 AM 1 58.60 0.00 10.83 0.64 0.00 29.94 12:41:01 AM all 26.13 0.00 5.24 1.17 0.08 67.39 12:41:01 AM 0 30.32 0.00 5.11 1.27 0.08 63.22 12:41:01 AM 1 21.95 0.00 5.37 1.07 0.07 71.55 12:42:01 AM all 2.31 0.00 0.48 0.13 0.03 97.06 12:42:01 AM 0 2.22 0.00 0.52 0.17 0.03 97.06 12:42:01 AM 1 2.39 0.00 0.43 0.08 0.03 97.06 12:43:01 AM all 21.96 0.00 0.49 0.18 0.09 77.27 12:43:01 AM 0 43.23 0.00 0.84 0.00 0.12 55.81 12:43:01 AM 1 0.70 0.00 0.15 0.35 0.07 98.73 12:44:01 AM all 27.48 0.00 0.56 0.00 0.10 71.85 12:44:01 AM 0 10.23 0.00 0.37 0.00 0.08 89.32 12:44:01 AM 1 44.82 0.00 0.76 0.00 0.12 54.30 12:45:01 AM all 15.04 0.00 2.12 0.07 0.08 82.70 12:45:01 AM 0 13.14 0.00 1.60 0.08 0.07 85.11 12:45:01 AM 1 16.96 0.00 2.64 0.05 0.08 80.27 Average: all 21.45 0.00 2.71 0.64 0.08 75.12 Average: 0 22.26 0.00 2.72 0.63 0.09 74.31 Average: 1 20.64 0.00 2.70 0.64 0.08 75.94