---> uname -a: Linux prd-centos8-robot-2c-8g-3839.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 596 4914 19 2186 6802 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:37:ac:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe37:acc2/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:46:51 LINUX RESTART (2 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 225.00 163.07 61.93 15019.92 41191.67 04:49:01 AM 122.63 1.08 121.54 75.31 11778.66 04:50:01 AM 28.02 0.38 27.64 64.25 2717.26 04:51:01 AM 65.27 6.93 58.34 1286.59 3809.92 04:52:01 AM 34.37 0.03 34.34 3.47 6376.74 04:53:01 AM 3.68 0.07 3.62 4.93 171.06 04:54:01 AM 1.80 0.00 1.80 0.00 99.30 04:55:01 AM 0.18 0.00 0.18 0.00 58.69 04:56:01 AM 0.25 0.00 0.25 0.00 62.46 04:57:01 AM 0.33 0.03 0.30 2.13 59.82 04:58:01 AM 4.62 0.18 4.43 4.27 249.47 04:59:01 AM 33.02 0.65 32.37 96.50 1733.29 Average: 43.27 14.37 28.90 1380.22 5693.61 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 5438016 7013304 2444408 31.01 2688 1767644 769364 8.61 186436 1975656 99800 04:49:01 AM 5170896 7010048 2711528 34.40 2688 2015024 717948 8.04 198392 2162640 62140 04:50:01 AM 5246280 7087228 2636144 33.44 2688 2016956 638164 7.15 219280 2069360 9844 04:51:01 AM 4899636 6995120 2982788 37.84 2688 2262616 705112 7.90 254028 2348664 176740 04:52:01 AM 4958708 7054072 2923716 37.09 2688 2262800 648484 7.26 260532 2280024 8 04:53:01 AM 4914420 7011352 2968004 37.65 2688 2264396 734388 8.22 260884 2323748 44 04:54:01 AM 4908620 7007204 2973804 37.73 2688 2266064 753604 8.44 260892 2329676 796 04:55:01 AM 4906652 7006696 2975772 37.75 2688 2267516 753604 8.44 260892 2331548 552 04:56:01 AM 4902860 7004748 2979564 37.80 2688 2269324 769760 8.62 260896 2335108 564 04:57:01 AM 4899156 7002520 2983268 37.85 2688 2270808 786180 8.80 260960 2338732 332 04:58:01 AM 5132284 7054824 2750140 34.89 2688 2091468 665148 7.45 265528 2113880 3748 04:59:01 AM 5125464 7055612 2756960 34.98 2688 2103448 669488 7.50 469596 1930784 11128 Average: 5041916 7025227 2840508 36.04 2688 2154839 717604 8.03 263193 2211652 30475 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 339.77 199.78 1970.62 62.34 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 90.29 66.73 859.42 9.91 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 13.95 10.80 5.78 4.03 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 41.14 36.24 337.89 7.91 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 205.55 148.97 44.06 33.93 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 86.54 79.81 17.82 7.36 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 67.42 66.14 13.85 6.41 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 52.26 51.14 11.50 5.67 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 84.82 85.10 16.56 7.92 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 56.92 51.29 14.39 8.64 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 61.91 45.52 58.55 17.74 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 33.57 26.06 55.50 42.11 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 94.52 72.30 283.88 17.83 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) 01/24/2026 _x86_64_ (2 CPU) 04:46:51 LINUX RESTART (2 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 55.18 0.06 11.69 5.26 0.11 27.69 04:48:01 AM 0 55.82 0.03 12.32 4.87 0.10 26.85 04:48:01 AM 1 54.55 0.08 11.07 5.65 0.12 28.53 04:49:01 AM all 34.30 0.00 5.12 1.22 0.09 59.27 04:49:01 AM 0 53.12 0.00 6.40 1.24 0.08 39.16 04:49:01 AM 1 15.51 0.00 3.84 1.20 0.10 79.35 04:50:01 AM all 12.44 0.00 1.64 0.20 0.07 85.65 04:50:01 AM 0 10.60 0.00 1.57 0.08 0.07 87.68 04:50:01 AM 1 14.28 0.00 1.72 0.32 0.07 83.62 04:51:01 AM all 31.16 0.00 5.45 0.47 0.09 62.83 04:51:01 AM 0 40.35 0.00 6.24 0.62 0.10 52.70 04:51:01 AM 1 21.96 0.00 4.67 0.32 0.08 72.97 04:52:01 AM all 7.37 0.00 1.65 0.37 0.04 90.57 04:52:01 AM 0 9.09 0.00 1.79 0.17 0.05 88.91 04:52:01 AM 1 5.65 0.00 1.52 0.57 0.03 92.23 04:53:01 AM all 6.44 0.00 0.46 0.02 0.08 93.01 04:53:01 AM 0 8.62 0.00 0.59 0.03 0.07 90.69 04:53:01 AM 1 4.25 0.00 0.33 0.00 0.08 95.33 04:54:01 AM all 5.82 0.00 0.35 0.01 0.08 93.73 04:54:01 AM 0 2.37 0.00 0.35 0.02 0.08 97.17 04:54:01 AM 1 9.28 0.00 0.35 0.00 0.08 90.28 04:55:01 AM all 5.34 0.00 0.32 0.00 0.09 94.25 04:55:01 AM 0 3.73 0.00 0.40 0.00 0.08 95.79 04:55:01 AM 1 6.96 0.00 0.23 0.00 0.10 92.71 04:56:01 AM all 5.57 0.00 0.36 0.00 0.09 93.98 04:56:01 AM 0 7.78 0.00 0.28 0.00 0.08 91.85 04:56:01 AM 1 3.37 0.00 0.44 0.00 0.10 96.10 04:57:01 AM all 13.92 0.00 0.64 0.00 0.08 85.36 04:57:01 AM 0 15.57 0.00 0.60 0.00 0.08 83.74 04:57:01 AM 1 12.27 0.00 0.67 0.00 0.08 86.98 04:58:01 AM all 9.74 0.00 0.82 15.75 0.08 73.62 04:58:01 AM 0 10.86 0.00 0.67 14.18 0.07 74.22 04:58:01 AM 1 8.61 0.00 0.97 17.31 0.08 73.03 04:58:01 AM CPU %user %nice %system %iowait %steal %idle 04:59:01 AM all 32.08 0.00 3.77 0.22 0.08 63.85 04:59:01 AM 0 45.97 0.00 4.70 0.20 0.10 49.03 04:59:01 AM 1 18.20 0.00 2.83 0.25 0.07 78.65 Average: all 18.28 0.00 2.69 1.96 0.08 76.98 Average: 0 22.00 0.00 2.99 1.78 0.08 73.14 Average: 1 14.57 0.01 2.39 2.13 0.08 80.81