---> uname -a: Linux prd-centos8-robot-2c-8g-25235.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 603 4901 19 2192 6796 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:6d:da:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe6d:daf0/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:23:41 LINUX RESTART (2 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 193.17 106.20 86.97 12471.36 41356.51 08:26:02 AM 101.77 1.08 100.68 75.32 12232.01 08:27:01 AM 30.52 0.39 30.13 65.33 2783.73 08:28:01 AM 84.67 9.22 75.45 1507.08 8234.58 08:29:01 AM 11.70 0.00 11.70 0.00 1107.53 08:30:01 AM 2.40 0.00 2.40 0.00 68.88 08:31:01 AM 0.57 0.00 0.57 0.00 7.10 08:32:01 AM 2.03 0.37 1.67 41.73 90.23 08:33:01 AM 33.37 0.52 32.86 63.85 1383.36 Average: 51.17 13.11 38.06 1583.59 7483.11 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 5248984 6981360 2633448 33.41 2688 1916316 812496 9.10 223868 2091300 229988 08:26:02 AM 5138156 6997516 2744276 34.82 2688 2035904 748908 8.39 206836 2189460 40196 08:27:01 AM 5112008 7023532 2770424 35.15 2688 2085192 720060 8.06 236360 2178188 46740 08:28:01 AM 4934584 7055192 2947848 37.40 2688 2288060 669948 7.50 274808 2291256 25528 08:29:01 AM 4935444 7055960 2946988 37.39 2688 2288060 669948 7.50 274808 2291260 4 08:30:01 AM 4935140 7055648 2947292 37.39 2688 2288064 686056 7.68 274808 2291336 4 08:31:01 AM 4935656 7056148 2946776 37.38 2688 2288068 686056 7.68 274808 2291192 4 08:32:01 AM 5098440 7040544 2783992 35.32 2688 2111276 672888 7.53 271704 2132840 4104 08:33:01 AM 5056420 6994980 2826012 35.85 2688 2112364 741960 8.31 478132 1993496 12448 Average: 5043870 7028987 2838562 36.01 2688 2157034 712036 7.97 279570 2194481 39891 08:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 349.26 207.23 1675.22 57.85 0.00 0.00 0.00 0.00 08:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 AM eth0 79.77 61.61 890.62 9.79 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 21.57 14.64 10.64 11.58 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 58.99 46.84 339.61 16.04 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 1.53 0.77 0.19 0.12 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 1.57 1.45 0.34 0.24 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 1.77 1.25 0.22 0.16 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 38.44 28.45 67.80 19.17 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 21.86 17.61 17.58 9.71 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 63.95 42.26 334.20 13.86 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) 03/02/2026 _x86_64_ (2 CPU) 08:23:41 LINUX RESTART (2 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 41.93 0.06 10.60 2.03 0.12 45.26 08:25:01 AM 0 48.67 0.02 11.80 2.58 0.12 36.82 08:25:01 AM 1 35.18 0.10 9.41 1.48 0.12 53.72 08:26:02 AM all 26.78 0.00 4.28 1.05 0.09 67.80 08:26:02 AM 0 29.14 0.00 5.03 1.03 0.10 64.70 08:26:02 AM 1 24.41 0.00 3.53 1.07 0.08 70.90 08:27:01 AM all 20.33 0.00 3.34 0.26 0.07 75.99 08:27:01 AM 0 18.87 0.00 2.89 0.37 0.07 77.80 08:27:01 AM 1 21.80 0.00 3.80 0.15 0.07 74.18 08:28:01 AM all 27.86 0.00 5.12 0.79 0.09 66.13 08:28:01 AM 0 33.62 0.00 5.82 0.98 0.08 59.50 08:28:01 AM 1 22.10 0.00 4.42 0.60 0.10 72.77 08:29:01 AM all 0.32 0.00 0.13 0.10 0.03 99.42 08:29:01 AM 0 0.53 0.00 0.10 0.13 0.03 99.20 08:29:01 AM 1 0.10 0.00 0.15 0.07 0.03 99.65 08:30:01 AM all 0.33 0.00 0.05 0.01 0.03 99.59 08:30:01 AM 0 0.53 0.00 0.03 0.02 0.02 99.40 08:30:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 08:31:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 08:31:01 AM 0 0.55 0.00 0.08 0.00 0.02 99.35 08:31:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 08:32:01 AM all 2.84 0.00 0.76 0.01 0.03 96.37 08:32:01 AM 0 3.89 0.00 1.10 0.02 0.03 94.96 08:32:01 AM 1 1.79 0.00 0.42 0.00 0.02 97.78 08:33:01 AM all 31.29 0.00 4.04 0.13 0.10 64.44 08:33:01 AM 0 43.62 0.00 4.44 0.18 0.10 51.66 08:33:01 AM 1 18.96 0.00 3.65 0.07 0.10 77.22 Average: all 16.87 0.01 3.15 0.49 0.06 79.42 Average: 0 19.93 0.00 3.47 0.59 0.06 75.94 Average: 1 13.82 0.01 2.83 0.38 0.07 82.90