---> uname -a: Linux prd-centos8-robot-2c-8g-1812.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 586 4939 19 2172 6813 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:a6:41:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea6:41e6/64 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) 10/08/2025 _x86_64_ (2 CPU) 03:53:57 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 123.35 0.22 123.13 6.13 12289.32 03:57:01 AM 36.16 1.03 35.13 115.31 3904.42 03:58:01 AM 61.88 6.96 54.92 1289.84 3702.65 03:59:01 AM 29.56 0.03 29.53 3.47 6224.85 04:00:01 AM 4.27 0.22 4.05 11.73 169.51 04:01:01 AM 0.63 0.05 0.58 2.00 72.34 04:02:01 AM 31.00 0.72 30.28 75.83 1600.40 Average: 40.98 1.32 39.66 214.91 3994.48 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5072888 6941556 2809544 35.64 2688 2044996 773852 8.66 191944 2271360 140416 03:57:01 AM 5240336 7078340 2642096 33.52 2688 2013720 619472 6.94 218336 2075376 10760 03:58:01 AM 4896440 6988484 2985992 37.88 2688 2259384 697344 7.81 257048 2354240 177712 03:59:01 AM 4963820 7053360 2918612 37.03 2688 2256928 627544 7.03 261624 2275796 4 04:00:01 AM 4916992 7008152 2965440 37.62 2688 2258548 713892 7.99 261892 2322068 216 04:01:01 AM 4957660 7052744 2924772 37.10 2688 2262456 626704 7.02 262368 2281188 2236 04:02:01 AM 5095036 7018344 2787396 35.36 2688 2096480 671528 7.52 462760 1966504 20052 Average: 5020453 7020140 2861979 36.31 2688 2170359 675762 7.57 273710 2220933 50199 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 117.13 92.28 1285.09 12.32 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 15.58 8.13 6.82 3.42 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 44.65 36.24 334.72 9.61 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 143.13 103.50 29.94 29.31 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 30.52 22.44 10.29 4.87 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 23.03 22.56 6.65 5.37 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 60.52 43.00 92.05 30.06 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 62.08 46.88 252.20 13.57 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) 10/08/2025 _x86_64_ (2 CPU) 03:53:57 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 36.61 0.00 5.13 1.22 0.09 56.95 03:56:01 AM 0 25.90 0.00 4.38 1.23 0.08 68.40 03:56:01 AM 1 47.32 0.00 5.88 1.20 0.10 45.50 03:57:01 AM all 15.29 0.00 1.96 0.40 0.08 82.27 03:57:01 AM 0 13.24 0.00 1.79 0.43 0.07 84.47 03:57:01 AM 1 17.34 0.00 2.13 0.37 0.08 80.07 03:58:01 AM all 31.72 0.00 5.58 0.39 0.10 62.21 03:58:01 AM 0 37.50 0.00 6.13 0.48 0.10 55.79 03:58:01 AM 1 25.95 0.00 5.03 0.30 0.10 68.62 03:59:01 AM all 2.03 0.00 0.87 0.52 0.05 96.53 03:59:01 AM 0 1.92 0.00 0.74 0.42 0.07 96.86 03:59:01 AM 1 2.14 0.00 1.00 0.62 0.03 96.21 04:00:01 AM all 7.88 0.00 0.82 0.03 0.05 91.22 04:00:01 AM 0 8.33 0.00 0.69 0.05 0.05 90.89 04:00:01 AM 1 7.44 0.00 0.95 0.00 0.05 91.56 04:01:01 AM all 12.69 0.00 0.90 0.01 0.07 86.33 04:01:01 AM 0 9.05 0.00 0.42 0.00 0.05 90.49 04:01:01 AM 1 16.33 0.00 1.39 0.02 0.08 82.18 04:02:01 AM all 25.91 0.00 3.77 0.16 0.08 70.09 04:02:01 AM 0 24.77 0.00 3.38 0.13 0.08 71.62 04:02:01 AM 1 27.05 0.00 4.15 0.18 0.07 68.55 Average: all 18.89 0.00 2.72 0.39 0.07 77.93 Average: 0 17.26 0.00 2.51 0.39 0.07 79.77 Average: 1 20.52 0.00 2.94 0.38 0.07 76.08