---> uname -a: Linux prd-centos8-robot-2c-8g-7465.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 641 4836 19 2219 6757 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:8e:f5:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe8e:f590/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:43:02 LINUX RESTART (2 CPU) 11:44:02 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 100.53 0.41 100.12 16.94 8361.35 11:46:01 PM 72.25 1.00 71.25 113.05 9104.27 11:47:01 PM 32.71 3.47 29.24 1194.40 2136.35 11:48:01 PM 71.35 6.05 65.31 493.78 7821.70 11:49:01 PM 7.97 0.22 7.75 11.73 592.75 11:50:01 PM 2.30 0.02 2.28 0.93 432.91 11:51:01 PM 0.73 0.00 0.73 0.00 180.63 11:52:01 PM 14.11 0.32 13.80 36.92 568.63 Average: 37.61 1.44 36.18 233.92 3639.78 11:44:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5191304 6989248 2691128 34.14 2688 1974580 786232 8.80 187336 2163508 200420 11:46:01 PM 5195816 7041072 2686616 34.08 2688 2020980 729732 8.17 219112 2118768 10760 11:47:01 PM 4917164 6927552 2965268 37.62 2688 2180624 854576 9.57 262160 2336168 103388 11:48:01 PM 4897972 7008460 2984460 37.86 2688 2276908 730796 8.18 265784 2334968 10824 11:49:01 PM 4848732 6960704 3033700 38.49 2688 2278408 800704 8.97 266012 2382744 1164 11:50:01 PM 4768400 6890056 3114032 39.51 2688 2288100 932340 10.44 266060 2462572 40 11:51:01 PM 4759572 6886456 3122860 39.62 2688 2293300 948548 10.62 266228 2470952 236 11:52:01 PM 4966400 6928596 2916032 36.99 2688 2134292 804104 9.00 320272 2232604 46372 Average: 4943170 6954018 2939262 37.29 2688 2180899 823379 9.22 256620 2312786 46650 11:44:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 99.29 81.90 1083.30 11.21 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 60.36 42.44 585.70 7.16 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 39.85 33.81 332.18 6.32 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 197.28 147.13 46.22 40.47 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 31.38 21.53 13.71 6.51 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 113.36 109.91 149.44 10.12 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 129.04 127.90 46.67 13.67 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 75.14 52.55 116.35 56.82 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 93.20 77.14 295.06 19.05 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) 11/09/2025 _x86_64_ (2 CPU) 23:43:02 LINUX RESTART (2 CPU) 11:44:02 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 35.64 0.00 5.19 2.03 0.09 57.05 11:45:01 PM 0 49.13 0.00 6.54 2.16 0.08 42.10 11:45:01 PM 1 22.20 0.00 3.84 1.90 0.10 71.96 11:46:01 PM all 22.32 0.00 2.79 2.35 0.09 72.44 11:46:01 PM 0 25.66 0.00 3.27 2.17 0.10 68.80 11:46:01 PM 1 19.00 0.00 2.31 2.53 0.08 76.07 11:47:01 PM all 17.12 0.00 3.33 0.93 0.07 78.55 11:47:01 PM 0 16.90 0.00 3.07 0.47 0.07 79.50 11:47:01 PM 1 17.34 0.00 3.58 1.40 0.07 77.61 11:48:01 PM all 20.91 0.00 4.07 1.29 0.07 73.67 11:48:01 PM 0 22.60 0.00 4.06 1.25 0.07 72.02 11:48:01 PM 1 19.21 0.00 4.08 1.33 0.07 75.31 11:49:01 PM all 2.84 0.00 0.40 0.10 0.05 96.61 11:49:01 PM 0 3.21 0.00 0.47 0.03 0.07 96.22 11:49:01 PM 1 2.47 0.00 0.33 0.17 0.03 96.99 11:50:01 PM all 13.50 0.00 0.80 0.06 0.08 85.56 11:50:01 PM 0 16.59 0.00 0.96 0.00 0.10 82.35 11:50:01 PM 1 10.42 0.00 0.64 0.12 0.05 88.77 11:51:01 PM all 12.67 0.00 0.99 0.03 0.08 86.24 11:51:01 PM 0 16.70 0.00 1.09 0.05 0.08 82.07 11:51:01 PM 1 8.65 0.00 0.89 0.00 0.07 90.39 11:52:01 PM all 18.25 0.00 2.20 0.08 0.08 79.40 11:52:01 PM 0 22.77 0.00 2.56 0.10 0.07 74.51 11:52:01 PM 1 13.73 0.00 1.84 0.07 0.08 84.28 Average: all 17.89 0.00 2.47 0.86 0.07 78.71 Average: 0 21.65 0.00 2.75 0.78 0.08 74.75 Average: 1 14.13 0.00 2.19 0.94 0.07 82.67