---> uname -a: Linux prd-centos8-robot-2c-8g-13297.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 591 4917 19 2188 6806 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:55:88:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe55:88fa/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) 11/24/2025 _x86_64_ (2 CPU) 22:39:02 LINUX RESTART (2 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 122.99 0.20 122.79 5.86 11383.13 10:42:01 PM 38.66 1.03 37.63 115.31 4362.16 10:43:01 PM 67.64 9.45 58.20 1682.37 3870.53 10:44:01 PM 37.78 0.03 37.74 3.47 6443.94 10:45:01 PM 4.33 0.00 4.33 0.00 162.96 10:46:01 PM 0.33 0.00 0.33 0.00 5.40 10:47:01 PM 0.53 0.20 0.33 11.60 5.15 10:48:01 PM 30.38 0.63 29.75 73.19 1366.04 Average: 37.83 1.44 36.39 236.49 3450.11 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 5085268 6931444 2797156 35.49 2688 2021704 784660 8.79 187212 2260544 104384 10:42:01 PM 5226672 7076100 2655752 33.69 2688 2025064 634944 7.11 218336 2089488 10756 10:43:01 PM 4890280 7005240 2992144 37.96 2688 2281144 677524 7.59 260392 2351328 175896 10:44:01 PM 4933472 7047364 2948952 37.41 2688 2280920 625176 7.00 265044 2300876 4 10:45:01 PM 4933980 7047876 2948444 37.41 2688 2280924 625176 7.00 265048 2300948 4 10:46:01 PM 4933892 7047788 2948532 37.41 2688 2280924 625176 7.00 265052 2300880 4 10:47:01 PM 4932012 7047720 2950412 37.43 2688 2282736 628968 7.04 265600 2302136 1436 10:48:01 PM 5031464 6960896 2850960 36.17 2688 2102348 725724 8.13 462848 2029660 11204 Average: 4995880 7020554 2886544 36.62 2688 2194470 665918 7.46 273692 2241982 37961 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 120.52 95.15 1333.56 12.70 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 16.95 12.35 7.41 4.40 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 45.02 39.94 340.13 9.89 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 338.43 248.14 71.13 65.46 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 2.30 1.95 0.58 0.47 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 2.62 1.98 0.45 0.43 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 77.27 48.53 23.69 6.57 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 41.58 31.31 79.08 22.01 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 80.58 59.92 232.04 15.24 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) 11/24/2025 _x86_64_ (2 CPU) 22:39:02 LINUX RESTART (2 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 38.72 0.00 5.31 2.07 0.12 53.78 10:41:01 PM 0 50.46 0.00 6.83 1.95 0.10 40.66 10:41:01 PM 1 27.01 0.00 3.80 2.18 0.13 66.88 10:42:01 PM all 14.39 0.00 1.91 0.67 0.08 82.96 10:42:01 PM 0 16.32 0.00 1.84 0.82 0.08 80.94 10:42:01 PM 1 12.46 0.00 1.99 0.52 0.07 84.97 10:43:01 PM all 32.86 0.00 6.07 0.79 0.17 60.12 10:43:01 PM 0 40.76 0.00 6.22 0.70 0.20 52.12 10:43:01 PM 1 24.93 0.00 5.91 0.88 0.13 68.14 10:44:01 PM all 6.09 0.00 1.39 1.10 0.07 91.35 10:44:01 PM 0 8.36 0.00 1.61 0.89 0.07 89.08 10:44:01 PM 1 3.81 0.00 1.17 1.32 0.07 93.63 10:45:01 PM all 0.21 0.00 0.10 0.03 0.04 99.62 10:45:01 PM 0 0.10 0.00 0.08 0.02 0.03 99.77 10:45:01 PM 1 0.32 0.00 0.12 0.03 0.05 99.48 10:46:01 PM all 0.19 0.00 0.08 0.00 0.05 99.67 10:46:01 PM 0 0.28 0.00 0.08 0.00 0.05 99.58 10:46:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.77 10:47:01 PM all 3.00 0.00 0.69 0.00 0.06 96.25 10:47:01 PM 0 3.15 0.00 0.70 0.00 0.05 96.09 10:47:01 PM 1 2.85 0.00 0.67 0.00 0.07 96.41 10:48:01 PM all 30.61 0.00 3.83 0.23 0.08 65.25 10:48:01 PM 0 47.80 0.00 4.87 0.33 0.07 46.93 10:48:01 PM 1 13.43 0.00 2.79 0.12 0.08 83.58 Average: all 15.78 0.00 2.42 0.61 0.08 81.11 Average: 0 20.92 0.00 2.78 0.59 0.08 75.63 Average: 1 10.63 0.00 2.07 0.63 0.08 86.59