---> uname -a: Linux prd-centos8-robot-2c-8g-4397.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 589 4936 19 2171 6809 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:31:8b:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe31:8bda/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) 10/17/2025 _x86_64_ (2 CPU) 03:44:08 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 84.32 8.26 76.06 1452.72 6396.83 03:47:01 AM 79.80 0.75 79.05 53.46 9902.13 03:48:01 AM 24.44 0.38 24.06 64.25 2222.78 03:49:02 AM 56.81 6.96 49.85 1292.77 3351.68 03:50:01 AM 29.88 0.00 29.88 0.00 6206.46 03:51:01 AM 3.68 0.23 3.45 12.66 167.31 03:52:01 AM 2.33 0.00 2.33 0.00 74.16 03:53:01 AM 0.35 0.00 0.35 0.00 3.90 03:54:01 AM 15.14 0.40 14.75 46.78 673.26 Average: 32.98 1.89 31.09 325.36 3216.40 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5283912 7017208 2598520 32.97 2688 1915316 741636 8.30 188336 2087348 194840 03:47:01 AM 5164268 7003520 2718164 34.48 2688 2015432 736096 8.24 198468 2170068 41784 03:48:01 AM 5141748 7008648 2740684 34.77 2688 2042208 741048 8.30 225560 2162656 24780 03:49:02 AM 4962836 7056300 2919596 37.04 2688 2260536 656456 7.35 261804 2281364 170860 03:50:01 AM 4955348 7048544 2927084 37.13 2688 2260536 677436 7.59 261804 2282840 16 03:51:01 AM 4906036 7001120 2976396 37.76 2688 2262328 727116 8.14 262084 2331708 4 03:52:01 AM 4891980 6987080 2990452 37.94 2688 2262344 742492 8.31 262084 2345368 4 03:53:01 AM 4890200 6985304 2992232 37.96 2688 2262348 742492 8.31 262084 2347292 4 03:54:01 AM 5146060 7059760 2736372 34.71 2688 2087192 675192 7.56 458920 1918932 27840 Average: 5038043 7018609 2844389 36.09 2688 2152027 715552 8.01 264572 2214175 51126 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 240.79 164.20 1565.75 50.38 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 68.31 43.71 588.80 6.55 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 17.29 10.71 6.65 4.18 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 206.06 159.23 368.91 36.92 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 42.15 24.32 25.90 35.02 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 183.74 166.53 63.79 71.64 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 240.05 237.04 192.31 93.95 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 132.13 128.25 41.81 46.22 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 56.58 41.85 104.63 51.60 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 132.07 108.58 329.30 44.07 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) 10/17/2025 _x86_64_ (2 CPU) 03:44:08 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 38.29 0.00 5.71 1.23 0.11 54.66 03:46:01 AM 0 25.89 0.00 4.97 0.90 0.10 68.14 03:46:01 AM 1 50.69 0.00 6.46 1.57 0.12 41.17 03:47:01 AM all 21.85 0.00 3.13 2.01 0.12 72.88 03:47:01 AM 0 14.05 0.00 2.86 2.48 0.10 80.52 03:47:01 AM 1 29.65 0.00 3.41 1.55 0.13 65.25 03:48:01 AM all 15.76 0.00 2.44 4.74 0.08 76.98 03:48:01 AM 0 7.26 0.00 2.07 5.34 0.08 85.25 03:48:01 AM 1 24.26 0.00 2.81 4.15 0.07 68.72 03:49:02 AM all 31.95 0.00 5.56 2.29 0.12 60.08 03:49:02 AM 0 17.27 0.00 4.14 1.90 0.10 76.58 03:49:02 AM 1 46.63 0.00 6.98 2.67 0.13 43.59 03:50:01 AM all 1.36 0.00 0.83 1.44 0.04 96.32 03:50:01 AM 0 1.19 0.00 0.77 1.46 0.05 96.53 03:50:01 AM 1 1.53 0.00 0.90 1.41 0.03 96.12 03:51:01 AM all 15.68 0.00 0.94 0.01 0.08 83.30 03:51:01 AM 0 8.58 0.00 0.72 0.02 0.07 90.62 03:51:01 AM 1 22.76 0.00 1.16 0.00 0.08 75.99 03:52:01 AM all 20.74 0.00 0.57 0.01 0.10 78.58 03:52:01 AM 0 11.50 0.00 0.33 0.02 0.08 88.07 03:52:01 AM 1 29.99 0.00 0.80 0.00 0.12 69.09 03:53:01 AM all 19.72 0.00 0.38 0.00 0.08 79.82 03:53:01 AM 0 38.82 0.00 0.60 0.00 0.10 60.48 03:53:01 AM 1 0.68 0.00 0.17 0.00 0.05 99.10 03:54:01 AM all 17.08 0.00 2.71 0.09 0.07 80.05 03:54:01 AM 0 16.88 0.00 2.28 0.05 0.07 80.73 03:54:01 AM 1 17.28 0.00 3.15 0.13 0.07 79.37 Average: all 20.32 0.00 2.48 1.31 0.09 75.80 Average: 0 15.75 0.00 2.09 1.35 0.08 80.73 Average: 1 24.88 0.00 2.88 1.28 0.09 70.87