---> uname -a: Linux prd-centos8-robot-2c-8g-25239.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 643 4863 19 2190 6756 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:36:00:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe36:80/64 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) 08:23:47 LINUX RESTART (2 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 204.74 150.93 53.81 14560.88 38738.81 08:26:01 AM 113.85 0.22 113.63 11.33 11190.12 08:27:01 AM 43.31 1.22 42.10 105.01 5811.11 08:28:01 AM 65.34 6.93 58.41 1279.12 3756.09 08:29:01 AM 42.07 2.47 39.60 260.58 6516.08 08:30:01 AM 0.27 0.00 0.27 0.00 4.35 08:31:01 AM 0.18 0.00 0.18 0.00 1.63 08:32:01 AM 0.23 0.00 0.23 0.00 3.45 08:33:01 AM 2.00 0.08 1.92 6.67 77.04 08:34:01 AM 0.72 0.00 0.72 0.00 11.56 08:35:01 AM 13.73 0.32 13.41 36.93 471.64 08:36:01 AM 32.42 0.52 31.91 63.85 1321.86 Average: 43.03 13.38 29.65 1343.15 5615.67 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 5576980 7061868 2305444 29.25 2688 1679024 708620 7.93 179272 1849108 76172 08:26:01 AM 5124144 6963368 2758280 34.99 2688 2016796 753876 8.44 189300 2226772 143472 08:27:01 AM 5120332 6978296 2762092 35.04 2688 2034544 741152 8.30 226004 2190548 9028 08:28:01 AM 4815428 6925888 3066996 38.91 2688 2277896 757128 8.48 262712 2426548 174620 08:29:01 AM 4888992 7007076 2993432 37.98 2688 2285748 676172 7.57 275248 2337540 4 08:30:01 AM 4888452 7006540 2993972 37.98 2688 2285752 678224 7.59 275248 2337960 4 08:31:01 AM 4889336 7007436 2993088 37.97 2688 2285756 678224 7.59 275260 2337592 4 08:32:01 AM 4888936 7007040 2993488 37.98 2688 2285760 678224 7.59 275260 2337712 4 08:33:01 AM 4844444 6963024 3037980 38.54 2688 2286244 742480 8.31 276012 2381364 16 08:34:01 AM 4844452 6963096 3037972 38.54 2688 2286300 742480 8.31 276012 2381808 4 08:35:01 AM 4920788 6896148 2961636 37.57 2688 2148920 791760 8.87 312232 2290548 52128 08:36:01 AM 4973944 6912308 2908480 36.90 2688 2112576 768004 8.60 478572 2075156 26344 Average: 4981352 6974341 2901072 36.80 2688 2165443 726362 8.13 275094 2264388 40150 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 270.06 161.26 1140.79 58.55 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 93.32 74.36 1067.58 10.88 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 59.82 38.98 435.59 6.19 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 41.01 35.01 334.28 7.88 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 21.41 18.28 10.23 7.17 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 1.52 1.22 0.29 0.29 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 2.20 1.37 0.34 0.20 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 2.28 1.28 0.31 0.18 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 19.00 15.26 3.42 2.35 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 2.08 0.88 0.38 0.24 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 34.68 27.88 69.72 25.85 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 20.84 18.68 16.49 8.93 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 47.06 32.70 255.47 10.66 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) 08:23:47 LINUX RESTART (2 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 38.11 0.06 10.33 23.75 0.09 27.66 08:25:01 AM 0 38.70 0.05 8.96 21.18 0.10 31.01 08:25:01 AM 1 37.51 0.07 11.70 26.33 0.09 24.31 08:26:01 AM all 32.02 0.00 5.20 7.61 0.11 55.06 08:26:01 AM 0 37.59 0.00 5.91 8.94 0.10 47.46 08:26:01 AM 1 26.46 0.00 4.50 6.28 0.12 62.65 08:27:01 AM all 18.45 0.00 2.46 2.30 0.08 76.71 08:27:01 AM 0 30.33 0.00 2.95 2.40 0.08 64.23 08:27:01 AM 1 6.57 0.00 1.97 2.20 0.08 89.17 08:28:01 AM all 29.72 0.00 5.70 1.91 0.09 62.57 08:28:01 AM 0 35.74 0.00 6.23 1.50 0.10 56.44 08:28:01 AM 1 23.71 0.00 5.17 2.33 0.08 68.71 08:29:01 AM all 7.72 0.00 1.66 1.29 0.05 89.27 08:29:01 AM 0 8.21 0.00 1.50 1.50 0.05 88.74 08:29:01 AM 1 7.23 0.00 1.82 1.09 0.05 89.81 08:30:01 AM all 0.29 0.00 0.08 0.00 0.03 99.60 08:30:01 AM 0 0.45 0.00 0.05 0.00 0.02 99.48 08:30:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 08:31:01 AM all 0.15 0.00 0.10 0.00 0.03 99.72 08:31:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 08:31:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 08:32:01 AM all 0.32 0.00 0.07 0.00 0.05 99.57 08:32:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 08:32:01 AM 1 0.07 0.00 0.08 0.00 0.05 99.80 08:33:01 AM all 2.33 0.00 0.28 0.02 0.06 97.31 08:33:01 AM 0 3.87 0.00 0.35 0.02 0.07 95.70 08:33:01 AM 1 0.80 0.00 0.22 0.02 0.05 98.91 08:34:01 AM all 0.47 0.00 0.12 0.00 0.06 99.36 08:34:01 AM 0 0.44 0.00 0.13 0.00 0.07 99.36 08:34:01 AM 1 0.50 0.00 0.10 0.00 0.05 99.35 08:35:01 AM all 9.32 0.00 1.62 0.08 0.06 88.92 08:35:01 AM 0 8.31 0.00 1.40 0.07 0.07 90.15 08:35:01 AM 1 10.32 0.00 1.84 0.10 0.05 87.69 08:35:01 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 32.13 0.00 4.23 0.16 0.08 63.40 08:36:01 AM 0 35.44 0.00 4.38 0.13 0.08 59.97 08:36:01 AM 1 28.83 0.00 4.08 0.18 0.08 66.82 Average: all 14.22 0.00 2.64 3.06 0.07 80.01 Average: 0 16.63 0.00 2.66 2.95 0.07 77.69 Average: 1 11.82 0.01 2.62 3.16 0.07 82.32