---> uname -a: Linux prd-centos8-robot-2c-8g-19188.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4835 19 2281 6818 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:d9:94:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85540sec preferred_lft 85540sec inet6 fe80::f816:3eff:fed9:94a7/64 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:23 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 79.44 19.71 59.74 5612.93 6898.77 01:57:01 AM 101.98 1.08 100.90 75.32 11653.96 01:58:01 AM 21.43 0.35 21.08 61.18 2140.95 01:59:01 AM 88.89 6.93 81.95 1289.52 8448.48 02:00:01 AM 11.11 0.00 11.11 0.00 1351.42 02:01:01 AM 2.18 0.07 2.12 4.93 125.01 02:02:01 AM 1.27 0.08 1.18 1.86 595.89 02:03:01 AM 0.45 0.00 0.45 0.00 378.02 02:04:01 AM 0.68 0.05 0.63 3.33 201.82 02:05:01 AM 7.17 6.45 0.72 630.29 205.47 02:06:01 AM 3.10 0.00 3.10 0.00 105.90 02:07:01 AM 0.87 0.32 0.55 6.93 16.63 02:08:01 AM 19.09 0.43 18.66 48.12 2522.56 Average: 25.97 2.73 23.24 594.99 2664.81 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5426928 7093628 2455504 31.15 2688 1849884 655020 7.33 186364 1950784 167904 01:57:01 AM 5181304 7021532 2701128 34.27 2688 2015992 693384 7.76 199344 2151712 40204 01:58:01 AM 5156600 7040472 2725832 34.58 2688 2057844 678284 7.59 232592 2138648 48756 01:59:01 AM 4965120 7061680 2917312 37.01 2688 2262872 623584 6.98 261776 2270904 25576 02:00:01 AM 4964328 7060552 2918104 37.02 2688 2262872 616680 6.90 261772 2270968 4 02:01:01 AM 4897068 7001904 2985364 37.87 2688 2271488 697924 7.81 262580 2336412 6908 02:02:01 AM 4881716 7002512 3000716 38.07 2688 2287468 697924 7.81 262700 2352080 5532 02:03:01 AM 4874272 7002324 3008160 38.16 2688 2294724 697924 7.81 262700 2360020 1512 02:04:01 AM 4867264 7001148 3015168 38.25 2688 2300544 714228 8.00 262804 2366008 1444 02:05:01 AM 4460556 6943856 3421876 43.41 2688 2324088 716412 8.02 266444 2389432 976 02:06:01 AM 4459820 6943704 3422612 43.42 2688 2324840 716412 8.02 266460 2390512 148 02:07:01 AM 4382676 6866892 3499756 44.40 2688 2325156 794324 8.89 266576 2467648 84 02:08:01 AM 4981880 7008408 2900552 36.80 2688 2198476 684044 7.66 508924 2030172 22436 Average: 4884579 7003739 2997853 38.03 2688 2213558 691242 7.74 269310 2267331 24730 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 333.23 191.24 1682.29 60.51 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 75.82 56.51 875.30 9.06 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 15.56 9.21 6.58 4.07 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 202.32 178.05 376.18 45.07 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 2.00 0.83 1.42 0.13 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 38.42 30.54 74.88 6.38 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 31.87 30.42 104.09 9.23 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 17.90 15.60 35.47 6.29 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 26.21 20.56 24.35 11.76 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 45.63 61.09 66.35 5.61 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 12.14 11.01 3.08 2.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 7.82 5.42 2.35 1.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 84.31 51.30 149.72 88.60 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 68.71 50.91 261.70 19.21 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:23 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 43.22 0.00 6.76 3.72 0.11 46.19 01:56:01 AM 0 39.51 0.00 6.77 4.43 0.12 49.17 01:56:01 AM 1 46.93 0.00 6.75 3.01 0.10 43.20 01:57:01 AM all 23.43 0.00 3.73 3.39 0.08 69.37 01:57:01 AM 0 12.43 0.00 2.68 3.33 0.07 81.49 01:57:01 AM 1 34.49 0.00 4.79 3.45 0.08 57.20 01:58:01 AM all 16.29 0.00 2.42 0.39 0.06 80.84 01:58:01 AM 0 6.60 0.00 1.70 0.27 0.05 91.38 01:58:01 AM 1 26.00 0.00 3.14 0.52 0.07 70.27 01:59:01 AM all 31.29 0.00 5.82 1.61 0.11 61.17 01:59:01 AM 0 24.26 0.00 4.98 1.67 0.10 68.99 01:59:01 AM 1 38.31 0.00 6.65 1.55 0.12 53.37 02:00:01 AM all 0.34 0.00 0.14 0.14 0.03 99.35 02:00:01 AM 0 0.13 0.00 0.18 0.17 0.03 99.48 02:00:01 AM 1 0.55 0.00 0.10 0.12 0.02 99.22 02:01:01 AM all 10.06 0.00 0.32 0.02 0.07 89.54 02:01:01 AM 0 3.56 0.00 0.23 0.03 0.07 96.10 02:01:01 AM 1 16.54 0.00 0.40 0.00 0.07 82.99 02:02:01 AM all 17.64 0.00 0.19 0.03 0.08 82.06 02:02:01 AM 0 4.98 0.00 0.18 0.05 0.08 94.70 02:02:01 AM 1 30.27 0.00 0.20 0.02 0.07 69.45 02:03:01 AM all 9.27 0.00 0.15 0.03 0.05 90.51 02:03:01 AM 0 1.94 0.00 0.17 0.05 0.05 97.79 02:03:01 AM 1 16.59 0.00 0.13 0.00 0.05 83.22 02:04:01 AM all 13.97 0.00 0.21 0.01 0.08 85.73 02:04:01 AM 0 11.87 0.00 0.20 0.00 0.07 87.86 02:04:01 AM 1 16.07 0.00 0.22 0.02 0.08 83.61 02:05:01 AM all 9.55 0.20 2.62 0.11 0.07 87.45 02:05:01 AM 0 6.80 0.02 2.43 0.00 0.05 90.70 02:05:01 AM 1 12.31 0.39 2.80 0.22 0.08 84.20 02:06:01 AM all 4.31 0.00 0.18 0.01 0.08 95.43 02:06:01 AM 0 1.89 0.00 0.15 0.02 0.07 97.88 02:06:01 AM 1 6.73 0.00 0.20 0.00 0.08 92.99 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 4.26 0.01 0.22 0.01 0.05 95.45 02:07:01 AM 0 6.68 0.00 0.22 0.00 0.03 93.07 02:07:01 AM 1 1.84 0.02 0.22 0.02 0.07 97.84 02:08:01 AM all 22.43 0.00 3.58 0.83 0.09 73.07 02:08:01 AM 0 17.76 0.00 3.67 1.03 0.10 77.44 02:08:01 AM 1 27.11 0.00 3.49 0.62 0.08 68.69 Average: all 15.86 0.02 2.03 0.79 0.07 81.24 Average: 0 10.65 0.00 1.81 0.85 0.07 86.62 Average: 1 21.06 0.03 2.24 0.73 0.07 75.86