---> uname -a: Linux prd-centos8-robot-2c-8g-4649.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 583 4950 19 2164 6816 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:5e:69:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe5e:69de/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) 08/28/2025 _x86_64_ (2 CPU) 15:11:40 LINUX RESTART (2 CPU) 03:12:02 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 171.31 80.57 90.75 8201.69 42199.73 03:14:01 PM 99.95 0.72 99.23 52.92 11411.31 03:15:01 PM 31.48 0.42 31.06 64.79 2587.60 03:16:01 PM 72.69 6.96 65.73 1292.77 7777.37 03:17:01 PM 11.75 0.22 11.53 11.73 1121.13 03:18:01 PM 2.22 0.02 2.20 0.93 128.78 03:19:01 PM 0.32 0.00 0.32 0.00 4.17 03:20:01 PM 0.10 0.00 0.10 0.00 1.20 03:21:01 PM 7.53 0.32 7.21 36.92 245.60 03:22:01 PM 31.41 0.52 30.89 63.86 1480.54 Average: 42.66 8.85 33.81 960.57 6636.96 03:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 5415988 7075588 2466444 31.29 2688 1842812 680552 7.62 185692 1964332 164332 03:14:01 PM 5170196 7001260 2712236 34.41 2688 2006728 708276 7.93 199204 2158708 42480 03:15:01 PM 5169800 7043156 2712632 34.41 2688 2047064 713984 7.99 230236 2128772 36916 03:16:01 PM 4971412 7052952 2911020 36.93 2688 2248856 658768 7.38 263116 2265124 25320 03:17:01 PM 4925188 7008268 2957244 37.52 2688 2250616 714072 8.00 263380 2311732 1412 03:18:01 PM 4922868 7006224 2959564 37.55 2688 2250840 714072 8.00 263384 2314464 4 03:19:01 PM 4916288 6999660 2966144 37.63 2688 2250856 729760 8.17 263384 2321220 24 03:20:01 PM 4913804 6997176 2968628 37.66 2688 2250856 740544 8.29 263384 2323520 4 03:21:01 PM 5013052 6957756 2869380 36.40 2688 2115920 756276 8.47 296984 2209088 52508 03:22:01 PM 5075692 6990728 2806740 35.61 2688 2088468 714424 8.00 464232 1986304 19576 Average: 5049429 7013277 2833003 35.94 2688 2135302 713073 7.98 269300 2198326 34258 03:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 326.18 184.97 1671.60 61.94 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 72.49 56.15 847.06 9.23 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 16.83 14.46 24.83 5.28 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 200.35 151.12 346.53 33.28 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 18.63 12.15 19.93 1.53 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 185.85 185.12 40.20 77.41 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 186.97 186.37 112.10 74.73 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 97.87 92.38 30.25 33.28 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 110.10 84.19 116.59 43.71 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 22.55 15.33 16.34 7.46 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 123.45 98.08 320.32 34.74 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) 08/28/2025 _x86_64_ (2 CPU) 15:11:40 LINUX RESTART (2 CPU) 03:12:02 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 44.18 0.03 10.81 4.23 0.10 40.65 03:13:01 PM 0 46.23 0.03 10.99 3.82 0.10 38.82 03:13:01 PM 1 42.12 0.03 10.63 4.63 0.10 42.48 03:14:01 PM all 28.41 0.00 4.21 1.07 0.07 66.24 03:14:01 PM 0 35.85 0.00 4.98 1.20 0.07 57.90 03:14:01 PM 1 20.96 0.00 3.43 0.95 0.08 74.57 03:15:01 PM all 19.85 0.00 2.87 0.31 0.07 76.89 03:15:01 PM 0 20.98 0.00 2.91 0.40 0.08 75.62 03:15:01 PM 1 18.72 0.00 2.84 0.22 0.07 78.16 03:16:01 PM all 24.73 0.00 4.58 0.76 0.08 69.86 03:16:01 PM 0 26.32 0.00 4.53 0.82 0.07 68.26 03:16:01 PM 1 23.13 0.00 4.63 0.70 0.08 71.46 03:17:01 PM all 2.34 0.00 0.45 0.13 0.04 97.04 03:17:01 PM 0 0.63 0.00 0.37 0.18 0.05 98.77 03:17:01 PM 1 4.05 0.00 0.54 0.07 0.03 95.31 03:18:01 PM all 15.62 0.00 0.35 0.01 0.08 83.93 03:18:01 PM 0 17.77 0.00 0.38 0.02 0.08 81.74 03:18:01 PM 1 13.47 0.00 0.32 0.00 0.08 86.13 03:19:01 PM all 17.19 0.00 0.39 0.00 0.08 82.33 03:19:01 PM 0 32.21 0.00 0.60 0.00 0.10 67.09 03:19:01 PM 1 2.21 0.00 0.18 0.00 0.07 97.54 03:20:01 PM all 14.31 0.00 0.27 0.00 0.07 85.36 03:20:01 PM 0 26.33 0.00 0.32 0.00 0.07 73.28 03:20:01 PM 1 2.29 0.00 0.22 0.00 0.07 97.42 03:21:01 PM all 16.09 0.00 1.71 0.04 0.08 82.08 03:21:01 PM 0 24.94 0.00 1.80 0.05 0.08 73.12 03:21:01 PM 1 7.18 0.00 1.61 0.03 0.07 91.10 03:22:01 PM all 28.52 0.00 3.34 0.17 0.07 67.91 03:22:01 PM 0 40.12 0.00 3.80 0.15 0.07 55.86 03:22:01 PM 1 16.90 0.00 2.87 0.18 0.07 79.98 Average: all 21.09 0.00 2.89 0.67 0.07 75.28 Average: 0 27.11 0.00 3.06 0.66 0.08 69.10 Average: 1 15.06 0.00 2.71 0.67 0.07 81.47