---> uname -a: Linux prd-centos8-robot-2c-8g-12122.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 595 4923 19 2178 6804 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:b7:73:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:feb7:73da/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) 12/10/2025 _x86_64_ (2 CPU) 02:31:01 LINUX RESTART (2 CPU) 02:32:02 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 78.21 6.68 71.54 1169.50 6271.42 02:34:01 AM 81.85 0.92 80.94 65.86 9983.14 02:35:01 AM 38.97 0.42 38.55 64.78 3216.16 02:36:01 AM 78.75 6.97 71.79 1292.98 8436.28 02:37:01 AM 9.73 0.22 9.51 11.73 656.25 02:38:01 AM 4.17 0.03 4.13 1.87 177.54 02:39:01 AM 7.83 0.32 7.52 36.93 295.03 02:40:01 AM 33.02 0.52 32.51 63.85 1626.24 Average: 41.49 2.00 39.49 336.70 3827.59 02:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5323400 7046620 2559032 32.47 2688 1905432 690024 7.73 187212 2050496 186084 02:34:01 AM 5228752 7071276 2653680 33.67 2688 2018012 648200 7.26 206932 2094752 42024 02:35:01 AM 5096396 7026856 2786036 35.34 2688 2101392 696744 7.80 228824 2191876 75716 02:36:01 AM 4944400 7041096 2938032 37.27 2688 2263904 642108 7.19 261064 2288408 10832 02:37:01 AM 4907288 7004628 2975144 37.74 2688 2264680 706924 7.92 261260 2329504 160 02:38:01 AM 4901924 7000528 2980508 37.81 2688 2265936 706924 7.92 261476 2334720 168 02:39:01 AM 4973540 6933268 2908892 36.90 2688 2130872 753224 8.43 298008 2245836 54860 02:40:01 AM 5080996 7004328 2801436 35.54 2688 2096584 699012 7.83 464836 1978880 25088 Average: 5057087 7016075 2825345 35.84 2688 2130852 692895 7.76 271202 2189309 49366 02:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 176.19 130.01 1441.07 35.03 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 67.81 47.78 620.83 8.03 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 25.44 18.13 87.38 5.38 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 131.33 110.58 288.19 39.11 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 13.93 7.61 4.59 1.41 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 25.65 22.61 8.64 5.16 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 57.42 45.59 85.70 28.43 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 20.28 16.23 15.00 8.01 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 64.52 49.65 316.59 16.28 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) 12/10/2025 _x86_64_ (2 CPU) 02:31:01 LINUX RESTART (2 CPU) 02:32:02 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 33.10 0.00 5.15 1.26 0.10 60.38 02:33:01 AM 0 39.81 0.00 5.69 1.36 0.10 53.03 02:33:01 AM 1 26.34 0.00 4.61 1.17 0.10 67.78 02:34:01 AM all 22.71 0.00 3.43 1.61 0.11 72.14 02:34:01 AM 0 31.87 0.00 4.03 1.20 0.12 62.78 02:34:01 AM 1 13.56 0.00 2.84 2.02 0.10 81.49 02:35:01 AM all 25.40 0.00 3.37 10.23 0.08 60.92 02:35:01 AM 0 39.09 0.00 4.06 11.27 0.08 45.51 02:35:01 AM 1 11.74 0.00 2.68 9.19 0.08 76.30 02:36:01 AM all 25.20 0.00 4.76 0.97 0.09 68.98 02:36:01 AM 0 28.70 0.00 5.39 0.87 0.10 64.94 02:36:01 AM 1 21.71 0.00 4.12 1.07 0.08 73.02 02:37:01 AM all 2.25 0.00 0.31 0.08 0.04 97.32 02:37:01 AM 0 2.25 0.00 0.27 0.05 0.03 97.40 02:37:01 AM 1 2.25 0.00 0.35 0.10 0.05 97.24 02:38:01 AM all 8.65 0.00 0.81 0.03 0.08 90.44 02:38:01 AM 0 12.32 0.00 1.12 0.02 0.08 86.45 02:38:01 AM 1 4.98 0.00 0.50 0.03 0.07 94.42 02:39:01 AM all 20.20 0.00 1.96 0.16 0.08 77.60 02:39:01 AM 0 22.53 0.00 2.20 0.10 0.07 75.10 02:39:01 AM 1 17.86 0.00 1.72 0.22 0.10 80.10 02:40:01 AM all 32.29 0.00 4.21 0.18 0.09 63.23 02:40:01 AM 0 49.88 0.00 4.94 0.17 0.10 44.91 02:40:01 AM 1 14.71 0.00 3.48 0.18 0.08 81.54 Average: all 21.20 0.00 3.00 1.82 0.08 73.91 Average: 0 28.29 0.00 3.46 1.88 0.09 66.29 Average: 1 14.11 0.00 2.53 1.75 0.08 81.52