---> uname -a: Linux prd-centos8-robot-2c-8g-2143.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 589 4935 19 2172 6809 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:e4:f4:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee4:f4bd/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) 11/29/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:02 AM 96.38 28.58 67.81 6824.60 10168.14 02:15:01 AM 100.85 0.73 100.12 53.81 11727.72 02:16:01 AM 24.73 0.63 24.10 64.79 1956.56 02:17:01 AM 62.45 6.93 55.51 1289.30 3757.61 02:18:01 AM 39.09 0.03 39.06 3.47 6488.34 02:19:01 AM 4.82 0.22 4.60 12.53 180.36 02:20:01 AM 23.34 0.63 22.71 73.18 897.77 Average: 50.12 5.40 44.71 1191.44 5009.14 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:02 AM 5400340 7072036 2482084 31.49 2688 1854936 666012 7.46 184912 1977580 168788 02:15:01 AM 5158796 7002956 2723628 34.55 2688 2019836 731276 8.19 198680 2171544 42028 02:16:01 AM 5233924 7079836 2648500 33.60 2688 2021784 651720 7.30 219044 2079740 10756 02:17:01 AM 4954520 7053948 2927904 37.14 2688 2265656 640444 7.17 254684 2288376 175484 02:18:01 AM 4953552 7052332 2928872 37.16 2688 2265840 644700 7.22 260000 2283812 8 02:19:01 AM 4884388 6984080 2998036 38.03 2688 2266752 743876 8.33 260124 2351484 4 02:20:01 AM 5090820 7015196 2791604 35.42 2688 2097028 696156 7.79 459528 1971200 32864 Average: 5096620 7037198 2785804 35.34 2688 2113119 682026 7.64 262425 2160534 61419 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 AM eth0 337.74 205.18 1669.44 59.66 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 96.48 74.62 859.98 10.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.48 8.80 5.80 3.50 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 42.55 35.59 335.47 7.79 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 204.18 146.31 43.30 39.25 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 64.06 55.80 1064.53 6.87 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 58.25 42.14 85.85 23.52 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 117.01 81.22 579.96 21.60 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) 11/29/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:02 AM all 41.85 0.01 6.97 2.72 0.08 48.36 02:14:02 AM 0 34.39 0.02 6.52 2.37 0.08 56.62 02:14:02 AM 1 49.31 0.00 7.42 3.07 0.08 40.11 02:15:01 AM all 28.20 0.00 3.93 1.18 0.09 66.60 02:15:01 AM 0 34.10 0.00 3.73 1.20 0.08 60.88 02:15:01 AM 1 22.30 0.00 4.12 1.15 0.10 72.33 02:16:01 AM all 12.18 0.00 1.46 0.65 0.07 85.64 02:16:01 AM 0 17.08 0.00 1.85 0.94 0.07 80.06 02:16:01 AM 1 7.28 0.00 1.07 0.37 0.07 91.22 02:17:01 AM all 30.98 0.00 5.46 1.58 0.08 61.89 02:17:01 AM 0 36.49 0.00 5.94 1.33 0.10 56.14 02:17:01 AM 1 25.47 0.00 4.98 1.83 0.07 67.64 02:18:01 AM all 6.81 0.00 1.68 1.58 0.04 89.89 02:18:01 AM 0 5.00 0.00 1.59 1.34 0.05 92.02 02:18:01 AM 1 8.62 0.00 1.77 1.82 0.03 87.75 02:19:01 AM all 4.83 0.00 0.67 0.05 0.08 94.37 02:19:01 AM 0 2.58 0.00 0.47 0.08 0.07 96.80 02:19:01 AM 1 7.10 0.00 0.88 0.02 0.08 91.92 02:20:01 AM all 25.34 0.00 3.66 0.16 0.08 70.76 02:20:01 AM 0 21.02 0.00 3.70 0.13 0.07 75.07 02:20:01 AM 1 29.66 0.00 3.62 0.18 0.08 66.45 Average: all 21.46 0.00 3.41 1.13 0.07 73.93 Average: 0 21.51 0.00 3.40 1.06 0.07 73.95 Average: 1 21.41 0.00 3.41 1.21 0.07 73.90