---> uname -a: Linux prd-centos8-robot-2c-8g-4345.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 626 4897 19 2174 6772 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:99:ea:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe99:ea69/64 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) 01/26/2026 _x86_64_ (2 CPU) 00:46:51 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 216.63 160.00 56.63 15182.07 39246.77 12:49:01 AM 120.21 0.15 120.06 4.00 12189.54 12:50:01 AM 36.14 1.43 34.71 138.24 4137.93 12:51:01 AM 67.84 6.90 60.95 1285.84 3876.07 12:52:01 AM 35.52 0.03 35.49 3.47 6357.25 12:53:01 AM 4.33 0.07 4.27 4.93 152.17 12:54:01 AM 0.30 0.00 0.30 0.00 5.26 12:55:01 AM 13.41 0.32 13.10 36.93 461.11 12:56:01 AM 29.65 0.52 29.13 63.86 1313.65 Average: 58.23 18.82 39.40 1857.84 7527.08 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5547188 7067836 2335244 29.63 2688 1713884 721168 8.07 184244 1871968 94724 12:49:01 AM 5043424 6940816 2839008 36.02 2688 2073004 776368 8.69 197888 2291368 155240 12:50:01 AM 5239644 7086960 2642788 33.53 2688 2023144 650916 7.29 219336 2074500 9584 12:51:01 AM 4890388 6992212 2992044 37.96 2688 2267800 733724 8.22 255256 2355712 175812 12:52:01 AM 4916264 7018580 2966168 37.63 2688 2268696 675472 7.56 260844 2321304 4 12:53:01 AM 4798576 6901312 3083856 39.12 2688 2269116 849020 9.51 261176 2437152 28 12:54:01 AM 4758756 6861540 3123676 39.63 2688 2269172 887900 9.94 261176 2476524 48 12:55:01 AM 4958016 6913836 2924416 37.10 2688 2128204 796504 8.92 295724 2265500 50988 12:56:01 AM 5069284 6989016 2813148 35.69 2688 2092972 726976 8.14 462488 1991884 25332 Average: 5024616 6974679 2857816 36.26 2688 2122888 757561 8.48 266459 2231768 56862 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 331.61 193.45 1526.86 56.18 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 109.63 87.40 1307.46 11.90 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 12.00 9.75 6.47 3.86 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 47.40 40.57 342.79 19.57 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 185.77 137.52 38.30 30.40 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 150.14 172.40 2862.05 698.51 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 244.02 242.32 7622.17 15.70 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 131.78 113.88 2488.51 24.55 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 19.10 15.96 14.52 7.82 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 136.83 112.59 1801.05 96.49 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) 01/26/2026 _x86_64_ (2 CPU) 00:46:51 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 49.56 0.08 10.59 18.46 0.11 21.21 12:48:01 AM 0 46.40 0.10 9.97 19.89 0.10 23.54 12:48:01 AM 1 52.72 0.05 11.21 17.03 0.12 18.87 12:49:01 AM all 36.33 0.00 5.17 1.52 0.14 56.84 12:49:01 AM 0 31.95 0.00 5.09 1.47 0.12 61.38 12:49:01 AM 1 40.70 0.00 5.26 1.56 0.17 52.32 12:50:01 AM all 14.14 0.00 1.86 0.49 0.09 83.42 12:50:01 AM 0 3.84 0.00 1.47 0.63 0.08 93.97 12:50:01 AM 1 24.44 0.00 2.25 0.35 0.10 72.86 12:51:01 AM all 35.60 0.00 6.38 0.66 0.12 57.23 12:51:01 AM 0 22.40 0.00 5.31 0.73 0.12 71.44 12:51:01 AM 1 48.80 0.00 7.46 0.58 0.13 43.03 12:52:01 AM all 2.99 0.00 1.06 0.74 0.06 95.15 12:52:01 AM 0 3.63 0.00 1.00 0.97 0.05 94.35 12:52:01 AM 1 2.35 0.00 1.12 0.50 0.07 95.96 12:53:01 AM all 13.14 0.00 0.87 0.02 0.10 85.87 12:53:01 AM 0 13.91 0.00 0.86 0.00 0.10 85.13 12:53:01 AM 1 12.37 0.00 0.89 0.03 0.10 86.61 12:54:01 AM all 14.85 0.00 1.29 0.00 0.14 83.71 12:54:01 AM 0 14.17 0.00 1.32 0.00 0.13 84.38 12:54:01 AM 1 15.54 0.00 1.26 0.00 0.15 83.05 12:55:01 AM all 15.11 0.00 1.85 0.06 0.10 82.87 12:55:01 AM 0 15.97 0.00 1.68 0.07 0.10 82.19 12:55:01 AM 1 14.26 0.00 2.02 0.05 0.10 83.57 12:56:01 AM all 32.26 0.00 4.37 0.12 0.12 63.13 12:56:01 AM 0 41.32 0.00 4.87 0.15 0.13 53.53 12:56:01 AM 1 23.22 0.00 3.88 0.10 0.10 72.70 Average: all 23.80 0.01 3.72 2.45 0.11 69.91 Average: 0 21.52 0.01 3.51 2.65 0.10 72.19 Average: 1 26.07 0.01 3.93 2.24 0.12 67.63