---> uname -a: Linux prd-centos8-robot-2c-8g-50214.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 622 4911 19 2163 6777 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:aa:92:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:feaa:9228/64 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) 08/07/2025 _x86_64_ (2 CPU) 06:30:23 LINUX RESTART (2 CPU) 06:31:01 AM tps rtps wtps bread/s bwrtn/s 06:32:01 AM 102.82 23.36 79.46 5581.07 17195.05 06:33:01 AM 90.67 0.72 89.95 52.92 10264.73 06:34:01 AM 37.44 1.82 35.63 1004.10 3130.53 06:35:01 AM 68.53 5.56 62.96 353.62 7679.27 06:36:01 AM 6.77 0.22 6.55 11.73 519.73 06:37:01 AM 1.88 0.00 1.88 0.00 69.63 06:38:01 AM 0.20 0.00 0.20 0.00 2.83 06:39:01 AM 23.60 0.42 23.18 47.73 922.03 Average: 41.49 4.01 37.48 881.43 4973.19 06:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 AM 5330072 7049428 2552360 32.38 2688 1901592 673096 7.54 186880 2045460 191948 06:33:01 AM 5166336 7002552 2716096 34.46 2688 2012476 694304 7.77 198552 2172276 42488 06:34:01 AM 5013848 6969380 2868584 36.39 2688 2129296 750416 8.40 235008 2279028 67060 06:35:01 AM 4943056 7030108 2939376 37.29 2688 2254796 656700 7.35 262460 2299296 10828 06:36:01 AM 4869996 6957620 3012436 38.22 2688 2255376 771680 8.64 262588 2371328 4 06:37:01 AM 4706888 6794564 3175544 40.29 2688 2255428 934600 10.46 262588 2533252 16 06:38:01 AM 4807168 6895140 3075264 39.01 2688 2255724 840188 9.41 262616 2433604 272 06:39:01 AM 5027348 6932176 2855084 36.22 2688 2078852 757176 8.48 457372 2044632 23396 Average: 4983089 6953871 2899343 36.78 2688 2142942 759770 8.51 266008 2272360 42002 06:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 357.25 212.73 1873.12 63.58 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 63.78 42.59 607.01 7.71 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 42.76 36.39 327.85 9.16 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 198.65 147.43 45.60 40.56 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 37.31 31.53 7.78 231.50 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 356.73 353.12 5870.40 482.71 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 293.09 285.99 5142.77 18.64 0.00 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 80.54 62.69 489.87 24.30 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 178.77 146.56 1795.65 109.77 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) 08/07/2025 _x86_64_ (2 CPU) 06:30:23 LINUX RESTART (2 CPU) 06:31:01 AM CPU %user %nice %system %iowait %steal %idle 06:32:01 AM all 40.84 0.00 7.27 3.74 0.10 48.05 06:32:01 AM 0 51.17 0.00 7.83 4.29 0.10 36.61 06:32:01 AM 1 30.54 0.00 6.70 3.19 0.10 59.47 06:33:01 AM all 22.55 0.00 3.21 2.79 0.08 71.37 06:33:01 AM 0 27.22 0.00 3.52 2.67 0.08 66.51 06:33:01 AM 1 17.87 0.00 2.91 2.91 0.08 76.23 06:34:01 AM all 24.15 0.00 3.54 0.82 0.08 71.41 06:34:01 AM 0 34.18 0.00 4.07 0.95 0.08 60.71 06:34:01 AM 1 14.10 0.00 3.01 0.68 0.08 82.13 06:35:01 AM all 20.90 0.00 4.50 1.24 0.08 73.28 06:35:01 AM 0 23.74 0.00 4.15 1.17 0.07 70.87 06:35:01 AM 1 18.06 0.00 4.84 1.32 0.08 75.69 06:36:01 AM all 3.91 0.00 0.28 0.07 0.05 95.70 06:36:01 AM 0 4.68 0.00 0.32 0.03 0.05 94.91 06:36:01 AM 1 3.14 0.00 0.23 0.10 0.05 96.47 06:37:01 AM all 14.73 0.00 1.28 0.01 0.09 83.89 06:37:01 AM 0 20.13 0.00 1.89 0.00 0.10 77.88 06:37:01 AM 1 9.34 0.00 0.67 0.02 0.08 89.88 06:38:01 AM all 11.41 0.00 1.18 0.00 0.09 87.32 06:38:01 AM 0 22.28 0.00 2.15 0.00 0.10 75.46 06:38:01 AM 1 0.77 0.00 0.22 0.00 0.08 98.93 06:39:01 AM all 22.78 0.00 3.09 0.13 0.07 73.95 06:39:01 AM 0 36.08 0.00 3.50 0.13 0.07 60.22 06:39:01 AM 1 9.49 0.00 2.67 0.12 0.07 87.65 Average: all 20.18 0.00 3.05 1.10 0.08 75.59 Average: 0 27.47 0.00 3.44 1.16 0.08 67.86 Average: 1 12.92 0.00 2.66 1.04 0.08 83.30