---> uname -a: Linux prd-centos8-robot-2c-8g-10612.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 4922 19 2187 6811 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:06:da:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fe06:da12/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:46:54 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 125.80 1.12 124.68 76.39 12911.61 01:50:01 AM 28.87 0.38 28.49 64.25 2475.66 01:51:01 AM 87.41 6.96 80.45 1289.41 8608.31 01:52:01 AM 9.91 0.00 9.91 0.00 1014.13 01:53:01 AM 0.35 0.00 0.35 0.00 5.78 01:54:01 AM 0.13 0.00 0.13 0.00 1.45 01:55:01 AM 2.00 0.07 1.93 4.93 105.83 01:56:01 AM 0.77 0.00 0.77 0.00 125.72 01:57:01 AM 0.35 0.00 0.35 0.00 13.90 01:58:01 AM 0.27 0.00 0.27 0.00 18.76 01:59:01 AM 0.13 0.00 0.13 0.00 8.55 02:00:01 AM 0.20 0.03 0.17 1.87 15.74 02:01:01 AM 7.70 0.32 7.38 36.92 382.91 02:02:01 AM 34.10 0.63 33.47 65.95 1676.39 Average: 21.29 0.68 20.61 110.01 1954.71 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5167772 7010424 2714660 34.44 2688 2018776 708140 7.93 198300 2165016 40204 01:50:01 AM 5122484 7032336 2759948 35.01 2688 2082140 688048 7.70 228160 2170108 68688 01:51:01 AM 4967256 7066024 2915176 36.98 2688 2265840 643132 7.20 260784 2272032 25484 01:52:01 AM 4965672 7064440 2916760 37.00 2688 2265840 643132 7.20 260784 2272052 8 01:53:01 AM 4965816 7064584 2916616 37.00 2688 2265844 643132 7.20 260788 2272124 8 01:54:01 AM 4965656 7064424 2916776 37.00 2688 2265844 643132 7.20 260788 2272056 4 01:55:01 AM 4920992 7021312 2961440 37.57 2688 2267396 692112 7.75 261260 2316180 340 01:56:01 AM 4913568 7016968 2968864 37.66 2688 2270484 692112 7.75 261260 2323848 36 01:57:01 AM 4913104 7016896 2969328 37.67 2688 2270876 692112 7.75 261260 2324384 128 01:58:01 AM 4912000 7016168 2970432 37.68 2688 2271252 692112 7.75 261260 2325196 52 01:59:01 AM 4911744 7016276 2970688 37.69 2688 2271616 692112 7.75 261260 2325568 188 02:00:01 AM 4910664 7015696 2971768 37.70 2688 2272108 693608 7.77 261404 2326700 188 02:01:01 AM 5088524 7022416 2793908 35.44 2688 2104936 665996 7.46 264584 2163020 22796 02:02:01 AM 5045812 6987296 2836620 35.99 2688 2114888 725684 8.13 472388 2006448 21828 Average: 4983647 7029661 2898785 36.78 2688 2214846 679612 7.61 269591 2252481 12854 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 77.50 59.56 878.09 9.34 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 19.06 17.01 25.83 5.80 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 628.98 489.97 433.92 103.40 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 1.55 0.83 0.93 0.13 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 2.80 2.05 0.60 0.49 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 2.78 1.98 0.49 0.42 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 55.02 36.14 16.42 5.17 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 31.16 28.22 8.03 5.51 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 13.61 9.16 2.93 1.80 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 12.06 9.52 3.36 2.30 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 11.35 9.13 2.73 1.80 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 13.76 10.06 3.10 1.96 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 75.52 51.72 95.20 32.53 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 18.53 16.27 16.16 8.94 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 68.85 52.98 106.27 12.83 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) 02/15/2026 _x86_64_ (2 CPU) 01:46:54 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 30.26 0.00 4.89 1.60 0.10 63.15 01:49:01 AM 0 41.56 0.00 5.70 1.38 0.10 51.27 01:49:01 AM 1 18.96 0.00 4.08 1.82 0.10 75.04 01:50:01 AM all 21.92 0.00 3.42 0.25 0.08 74.32 01:50:01 AM 0 21.33 0.00 3.60 0.33 0.08 74.66 01:50:01 AM 1 22.52 0.00 3.25 0.17 0.08 73.98 01:51:01 AM all 25.78 0.00 5.65 0.70 0.08 67.79 01:51:01 AM 0 31.43 0.00 6.07 0.92 0.08 61.49 01:51:01 AM 1 20.15 0.00 5.22 0.48 0.08 74.06 01:52:01 AM all 0.31 0.00 0.13 0.09 0.05 99.42 01:52:01 AM 0 0.58 0.00 0.20 0.17 0.05 99.00 01:52:01 AM 1 0.03 0.00 0.07 0.02 0.05 99.83 01:53:01 AM all 0.33 0.00 0.07 0.00 0.03 99.58 01:53:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 01:53:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 01:54:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 01:54:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 01:54:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 01:55:01 AM all 7.85 0.00 0.79 0.04 0.07 91.24 01:55:01 AM 0 12.55 0.00 1.15 0.02 0.07 86.21 01:55:01 AM 1 3.16 0.00 0.43 0.07 0.07 96.28 01:56:01 AM all 15.93 0.00 0.68 0.01 0.08 83.30 01:56:01 AM 0 19.14 0.00 0.82 0.00 0.08 79.96 01:56:01 AM 1 12.72 0.00 0.53 0.02 0.08 86.65 01:57:01 AM all 4.40 0.00 0.30 0.00 0.08 95.23 01:57:01 AM 0 4.34 0.00 0.32 0.00 0.07 95.27 01:57:01 AM 1 4.45 0.00 0.28 0.00 0.08 95.18 01:58:01 AM all 4.33 0.00 0.30 0.00 0.08 95.30 01:58:01 AM 0 5.33 0.00 0.37 0.00 0.08 94.22 01:58:01 AM 1 3.33 0.00 0.23 0.00 0.07 96.37 01:59:01 AM all 4.34 0.00 0.30 0.00 0.08 95.27 01:59:01 AM 0 5.41 0.00 0.40 0.00 0.08 94.10 01:59:01 AM 1 3.28 0.00 0.20 0.00 0.08 96.44 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 4.93 0.00 0.38 0.00 0.08 94.61 02:00:01 AM 0 2.92 0.00 0.27 0.00 0.07 96.74 02:00:01 AM 1 6.95 0.00 0.50 0.00 0.08 92.47 02:01:01 AM all 11.06 0.00 1.84 0.03 0.07 87.00 02:01:01 AM 0 10.91 0.00 2.32 0.03 0.07 86.66 02:01:01 AM 1 11.20 0.00 1.36 0.03 0.07 87.34 02:02:01 AM all 30.71 0.00 3.99 0.17 0.09 65.04 02:02:01 AM 0 27.13 0.00 4.38 0.15 0.08 68.26 02:02:01 AM 1 34.29 0.00 3.60 0.18 0.10 61.83 Average: all 11.61 0.00 1.63 0.21 0.07 86.48 Average: 0 13.13 0.00 1.84 0.21 0.07 84.75 Average: 1 10.10 0.00 1.42 0.20 0.07 88.20