---> uname -a: Linux prd-centos8-robot-2c-8g-24917.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4911 19 2197 6810 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:60:6a:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:fe60:6a54/64 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:57 LINUX RESTART (2 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 79.16 13.81 65.34 3865.24 5372.51 09:16:01 AM 90.37 1.08 89.29 75.31 11560.98 09:17:01 AM 38.78 0.52 38.26 64.79 3041.11 09:18:02 AM 78.67 9.18 69.49 1506.30 8312.75 09:19:01 AM 2.66 0.00 2.66 0.00 319.12 09:20:01 AM 2.37 0.00 2.37 0.00 64.46 09:21:01 AM 0.43 0.00 0.43 0.00 4.53 09:22:01 AM 0.62 0.08 0.53 6.66 7.50 09:23:01 AM 2.22 0.00 2.22 0.00 71.02 09:24:01 AM 0.63 0.00 0.63 0.00 10.25 09:25:01 AM 0.60 0.00 0.60 0.00 9.12 09:26:01 AM 0.57 0.00 0.57 0.00 9.88 09:27:01 AM 0.48 0.00 0.48 0.00 7.13 09:28:01 AM 20.74 0.62 20.12 73.03 816.33 Average: 22.76 1.81 20.95 399.88 2117.00 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 5324896 7058340 2557528 32.45 2688 1916116 674312 7.55 190820 2048968 219504 09:16:01 AM 5140732 7002960 2741692 34.78 2688 2038992 704628 7.89 207132 2189520 40208 09:17:01 AM 5087644 7038156 2794780 35.46 2688 2122480 670820 7.51 237692 2197892 73716 09:18:02 AM 4935604 7059960 2946820 37.38 2688 2291120 625452 7.00 275012 2288552 9096 09:19:01 AM 4936876 7060972 2945548 37.37 2688 2291120 625452 7.00 275012 2288556 4 09:20:01 AM 4936296 7060396 2946128 37.38 2688 2291124 640916 7.18 275012 2288988 4 09:21:01 AM 4936784 7060852 2945640 37.37 2688 2291124 640916 7.18 275012 2288820 4 09:22:01 AM 4899968 7024280 2982456 37.84 2688 2291376 672148 7.53 275556 2324900 4 09:23:01 AM 4899216 7023628 2983208 37.85 2688 2291468 672148 7.53 275556 2325964 4 09:24:01 AM 4898840 7023356 2983584 37.85 2688 2291572 672148 7.53 275556 2326196 4 09:25:01 AM 4895648 7020268 2986776 37.89 2688 2291684 672148 7.53 275556 2329688 16 09:26:01 AM 4894896 7019604 2987528 37.90 2688 2291772 672148 7.53 275556 2330204 16 09:27:01 AM 4894580 7019360 2987844 37.91 2688 2291852 672148 7.53 275556 2330764 16 09:28:01 AM 5069332 7020188 2813092 35.69 2688 2123752 677100 7.58 478224 1976452 32504 Average: 4982237 7035166 2900187 36.79 2688 2222539 663749 7.43 276232 2252533 26793 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 312.85 204.47 1777.41 60.26 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 82.84 53.05 786.71 8.36 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 27.71 24.95 125.27 7.46 0.00 0.00 0.00 0.00 09:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:02 AM eth0 38.29 32.57 222.84 10.13 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.24 0.86 0.31 0.14 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.75 1.23 0.34 0.22 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.35 0.78 0.19 0.13 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 17.23 14.88 2.61 1.42 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 5.92 4.58 0.83 1.15 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 5.11 3.92 0.70 0.97 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 4.62 4.23 0.80 1.11 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 4.48 4.12 0.67 1.04 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 7.45 5.72 1.04 1.09 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 62.67 39.95 81.39 31.22 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 41.01 28.27 214.63 8.92 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:57 LINUX RESTART (2 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 35.33 0.00 5.92 2.04 0.10 56.61 09:15:01 AM 0 44.83 0.00 6.33 2.36 0.10 46.38 09:15:01 AM 1 25.82 0.00 5.51 1.72 0.10 66.85 09:16:01 AM all 21.43 0.00 3.33 2.97 0.08 72.18 09:16:01 AM 0 28.14 0.00 3.81 3.37 0.08 64.59 09:16:01 AM 1 14.72 0.00 2.85 2.57 0.08 79.77 09:17:01 AM all 24.63 0.00 3.61 0.46 0.08 71.22 09:17:01 AM 0 25.90 0.00 3.60 0.32 0.07 70.11 09:17:01 AM 1 23.36 0.00 3.63 0.60 0.08 72.33 09:18:02 AM all 23.22 0.00 4.47 1.12 0.08 71.12 09:18:02 AM 0 32.95 0.00 5.54 1.32 0.08 60.11 09:18:02 AM 1 13.47 0.00 3.41 0.92 0.07 82.13 09:19:01 AM all 0.30 0.00 0.08 0.03 0.03 99.56 09:19:01 AM 0 0.05 0.00 0.08 0.00 0.03 99.83 09:19:01 AM 1 0.54 0.00 0.08 0.05 0.03 99.29 09:20:01 AM all 0.31 0.00 0.07 0.01 0.03 99.59 09:20:01 AM 0 0.05 0.00 0.05 0.02 0.02 99.87 09:20:01 AM 1 0.57 0.00 0.08 0.00 0.03 99.32 09:21:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 09:21:01 AM 0 0.10 0.00 0.10 0.00 0.05 99.75 09:21:01 AM 1 0.55 0.00 0.07 0.00 0.02 99.37 09:22:01 AM all 1.74 0.00 0.23 0.01 0.04 97.98 09:22:01 AM 0 2.33 0.00 0.22 0.00 0.05 97.41 09:22:01 AM 1 1.17 0.00 0.23 0.02 0.03 98.55 09:23:01 AM all 0.74 0.00 0.14 0.01 0.04 99.06 09:23:01 AM 0 0.75 0.00 0.12 0.02 0.03 99.08 09:23:01 AM 1 0.74 0.00 0.17 0.00 0.05 99.05 09:24:01 AM all 0.78 0.00 0.11 0.00 0.06 99.06 09:24:01 AM 0 0.77 0.00 0.08 0.00 0.05 99.10 09:24:01 AM 1 0.79 0.00 0.13 0.00 0.07 99.01 09:25:01 AM all 0.70 0.00 0.12 0.00 0.05 99.13 09:25:01 AM 0 0.82 0.00 0.10 0.00 0.05 99.03 09:25:01 AM 1 0.59 0.00 0.13 0.00 0.05 99.23 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 0.68 0.00 0.12 0.00 0.06 99.15 09:26:01 AM 0 0.68 0.00 0.13 0.00 0.07 99.11 09:26:01 AM 1 0.67 0.00 0.10 0.00 0.05 99.18 09:27:01 AM all 0.92 0.00 0.10 0.00 0.06 98.92 09:27:01 AM 0 1.22 0.00 0.15 0.00 0.07 98.56 09:27:01 AM 1 0.62 0.00 0.05 0.00 0.05 99.28 09:28:01 AM all 23.48 0.00 3.56 0.10 0.07 72.79 09:28:01 AM 0 29.09 0.00 3.74 0.12 0.07 66.98 09:28:01 AM 1 17.92 0.00 3.39 0.08 0.07 78.55 Average: all 9.62 0.00 1.57 0.48 0.06 88.27 Average: 0 11.99 0.00 1.72 0.54 0.06 85.69 Average: 1 7.26 0.00 1.42 0.43 0.06 90.84