---> uname -a: Linux prd-centos8-robot-2c-8g-2385.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 595 4923 19 2178 6803 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:8b:e6:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe8b:e6b4/64 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:04 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 95.03 6.00 89.04 1087.77 6622.68 03:36:01 AM 84.17 0.85 83.32 82.64 11000.67 03:37:01 AM 37.49 6.93 30.56 1279.12 2109.08 03:38:01 AM 63.01 0.25 62.76 47.05 7744.14 03:39:01 AM 6.35 0.22 6.13 11.73 513.06 03:40:00 AM 1.91 0.03 1.88 1.89 122.47 03:40:01 AM 0.00 0.00 0.00 0.00 0.00 03:41:01 AM 13.85 0.32 13.53 36.92 595.52 Average: 43.11 2.09 41.03 363.86 4100.98 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5243816 7041020 2638616 33.47 2688 1973964 685588 7.68 186876 2113204 249156 03:36:01 AM 5172464 7016204 2709968 34.38 2688 2019448 687420 7.70 217100 2141964 10760 03:37:01 AM 4872632 6966608 3009800 38.18 2688 2263016 768692 8.61 280716 2357744 184692 03:38:01 AM 4951584 7047524 2930848 37.18 2688 2263652 652472 7.31 261716 2287836 10820 03:39:01 AM 4905872 7002892 2976560 37.76 2688 2264736 707108 7.92 261976 2332556 736 03:40:00 AM 4900132 6999104 2982300 37.83 2688 2266740 714212 8.00 262124 2338220 1108 03:40:01 AM 4899412 6998384 2983020 37.84 2688 2266740 714212 8.00 262124 2338552 1112 03:41:01 AM 5056588 6976904 2825844 35.85 2688 2093780 732908 8.21 302796 2162740 32324 Average: 5000312 7006080 2882120 36.56 2688 2176510 707826 7.93 254428 2259102 61338 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 94.64 76.72 1061.83 11.58 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 50.70 37.42 588.17 7.23 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 36.83 29.48 326.95 5.80 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 193.15 140.87 44.95 32.19 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 25.13 14.10 6.30 2.22 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 23.47 20.92 8.28 4.92 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 62.91 47.07 84.92 34.29 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 69.50 52.33 303.05 14.02 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:04 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 38.20 0.00 5.81 1.32 0.14 54.52 03:35:01 AM 0 28.58 0.00 4.90 1.05 0.12 65.35 03:35:01 AM 1 47.86 0.00 6.72 1.60 0.17 43.66 03:36:01 AM all 23.68 0.00 2.79 1.79 0.11 71.62 03:36:01 AM 0 20.87 0.00 2.22 1.87 0.12 74.93 03:36:01 AM 1 26.50 0.00 3.37 1.72 0.10 68.31 03:37:01 AM all 18.36 0.00 3.85 0.57 0.08 77.14 03:37:01 AM 0 19.12 0.00 4.02 0.60 0.08 76.17 03:37:01 AM 1 17.61 0.00 3.68 0.53 0.07 78.11 03:38:01 AM all 15.63 0.00 2.94 0.62 0.06 80.75 03:38:01 AM 0 8.65 0.00 2.51 0.67 0.05 88.12 03:38:01 AM 1 22.60 0.00 3.37 0.57 0.07 73.39 03:39:01 AM all 4.53 0.00 0.43 0.05 0.06 94.94 03:39:01 AM 0 4.65 0.00 0.28 0.02 0.07 94.98 03:39:01 AM 1 4.41 0.00 0.57 0.08 0.05 94.89 03:40:00 AM all 10.05 0.00 0.91 0.01 0.07 88.97 03:40:00 AM 0 10.40 0.00 0.71 0.02 0.07 88.80 03:40:00 AM 1 9.70 0.00 1.10 0.00 0.07 89.13 03:40:01 AM all 1.20 0.00 1.20 0.00 0.00 97.59 03:40:01 AM 0 1.20 0.00 1.20 0.00 0.00 97.59 03:40:01 AM 1 1.20 0.00 1.20 0.00 0.00 97.59 03:41:01 AM all 20.88 0.00 2.40 0.05 0.09 76.58 03:41:01 AM 0 17.49 0.00 2.59 0.05 0.08 79.79 03:41:01 AM 1 24.27 0.00 2.20 0.05 0.10 73.38 Average: all 18.76 0.00 2.73 0.63 0.09 77.79 Average: 0 15.68 0.00 2.47 0.61 0.08 81.16 Average: 1 21.84 0.00 3.00 0.65 0.09 74.42