---> uname -a: Linux prd-centos8-robot-2c-8g-7178.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 619 4899 19 2179 6780 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:7a:4c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe7a:4c1e/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) 11/08/2025 _x86_64_ (2 CPU) 23:38:10 LINUX RESTART (2 CPU) 11:39:01 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 98.98 28.19 70.79 4949.02 5818.83 11:41:01 PM 85.30 0.72 84.58 52.89 10443.30 11:42:01 PM 34.96 0.42 34.54 64.78 2767.14 11:43:01 PM 81.91 9.45 72.46 1685.30 8488.57 11:44:01 PM 8.33 0.02 8.32 0.13 639.66 11:45:01 PM 33.76 0.83 32.92 100.77 1438.09 Average: 57.21 6.60 50.61 1142.09 4933.18 11:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 5366176 7054368 2516256 31.92 2688 1871068 703156 7.87 188080 2010644 167476 11:41:01 PM 5160540 7000892 2721892 34.53 2688 2015964 707172 7.92 198752 2172140 42008 11:42:01 PM 5107824 7033388 2774608 35.20 2688 2096644 680464 7.62 228476 2184332 74412 11:43:01 PM 4917736 7025148 2964696 37.61 2688 2273756 667416 7.47 265796 2313156 10848 11:44:01 PM 4917064 7025172 2965368 37.62 2688 2274608 666332 7.46 266260 2315180 852 11:45:01 PM 5107616 7030376 2774816 35.20 2688 2095664 665760 7.45 464744 1952660 11932 Average: 5096159 7028224 2786273 35.35 2688 2104617 681717 7.63 268685 2158019 51255 11:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 319.41 194.32 1768.08 61.27 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 86.56 61.12 736.00 9.26 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 19.58 15.66 65.50 5.23 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 217.68 159.68 316.11 42.50 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 31.66 19.11 10.13 2.35 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 51.42 39.67 82.60 23.73 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 121.05 81.59 496.44 24.05 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) 11/08/2025 _x86_64_ (2 CPU) 23:38:10 LINUX RESTART (2 CPU) 11:39:01 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 36.07 0.01 6.85 3.77 0.12 53.18 11:40:01 PM 0 36.68 0.02 6.82 3.50 0.13 52.84 11:40:01 PM 1 35.46 0.00 6.88 4.04 0.10 53.52 11:41:01 PM all 25.17 0.00 3.49 3.83 0.09 67.42 11:41:01 PM 0 36.06 0.00 4.67 4.37 0.08 54.81 11:41:01 PM 1 14.31 0.00 2.31 3.28 0.10 79.99 11:42:01 PM all 25.35 0.00 3.61 1.74 0.09 69.21 11:42:01 PM 0 25.90 0.00 3.70 2.79 0.10 67.51 11:42:01 PM 1 24.79 0.00 3.52 0.70 0.08 70.91 11:43:01 PM all 25.51 0.00 4.99 1.83 0.08 67.59 11:43:01 PM 0 30.86 0.00 5.97 2.27 0.08 60.81 11:43:01 PM 1 20.17 0.00 4.02 1.38 0.07 74.35 11:44:01 PM all 0.61 0.00 0.26 0.10 0.03 99.00 11:44:01 PM 0 0.90 0.00 0.23 0.00 0.03 98.83 11:44:01 PM 1 0.32 0.00 0.28 0.20 0.03 99.16 11:45:01 PM all 32.01 0.00 3.87 0.19 0.08 63.84 11:45:01 PM 0 49.48 0.00 4.67 0.23 0.08 45.53 11:45:01 PM 1 14.56 0.00 3.07 0.15 0.08 82.14 Average: all 24.13 0.00 3.85 1.91 0.08 70.03 Average: 0 29.98 0.00 4.35 2.20 0.09 63.39 Average: 1 18.27 0.00 3.35 1.63 0.08 76.67