---> uname -a: Linux prd-centos8-robot-2c-8g-2469.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 610 4918 19 2168 6788 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:fa:fd:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fefa:fd78/64 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 123.96 0.07 123.89 1.90 12231.25 12:39:01 AM 39.21 1.03 38.18 115.28 3918.82 12:40:01 AM 66.57 7.00 59.57 1293.52 3953.17 12:41:01 AM 27.77 0.00 27.77 0.00 5949.77 12:42:01 AM 4.18 0.22 3.97 11.73 140.19 12:43:01 AM 0.42 0.00 0.42 0.00 8.47 12:44:01 AM 5.66 0.32 5.35 36.92 268.29 12:45:01 AM 30.74 0.53 30.21 64.79 1328.61 Average: 37.13 1.15 35.99 190.90 3456.48 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5021316 6914932 2861116 36.30 2688 2069028 793792 8.89 197804 2312520 158340 12:39:01 AM 5137904 6991524 2744528 34.82 2688 2029364 729092 8.16 225148 2170808 22248 12:40:01 AM 4941872 7033336 2940560 37.31 2688 2258896 661516 7.41 262256 2303300 167824 12:41:01 AM 4937112 7028452 2945320 37.37 2688 2258900 661516 7.41 262268 2303232 4 12:42:01 AM 4823096 6915056 3059336 38.81 2688 2259528 810332 9.07 262396 2415692 32 12:43:01 AM 4812408 6904416 3070024 38.95 2688 2259576 810352 9.07 262396 2426208 4 12:44:01 AM 5077752 6992492 2804680 35.58 2688 2083860 697252 7.81 257384 2179860 13612 12:45:01 AM 5072104 6991232 2810328 35.65 2688 2092608 711780 7.97 460692 1994496 18480 Average: 4977946 6971430 2904486 36.85 2688 2163970 734454 8.22 273793 2263264 47568 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 109.42 84.26 1232.09 12.10 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 17.67 10.73 7.95 4.23 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 60.12 50.42 338.10 13.89 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 137.87 107.95 26.32 26.50 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 210.91 222.46 2747.82 704.12 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 377.05 367.29 6804.35 24.28 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 239.87 216.23 3407.72 30.24 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 25.53 17.40 16.80 8.85 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 147.38 134.69 1823.82 103.22 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.48 0.00 5.19 4.33 0.13 52.88 12:38:01 AM 0 47.91 0.00 5.65 3.11 0.12 43.21 12:38:01 AM 1 27.06 0.00 4.73 5.54 0.14 62.53 12:39:01 AM all 15.70 0.00 2.46 1.46 0.08 80.29 12:39:01 AM 0 23.19 0.00 2.87 1.37 0.08 72.49 12:39:01 AM 1 8.22 0.00 2.04 1.55 0.08 88.10 12:40:01 AM all 30.84 0.00 5.35 3.45 0.13 60.23 12:40:01 AM 0 41.91 0.00 6.11 3.05 0.17 48.77 12:40:01 AM 1 19.82 0.00 4.60 3.85 0.08 71.64 12:41:01 AM all 0.45 0.00 0.56 2.35 0.04 96.60 12:41:01 AM 0 0.40 0.00 0.72 4.13 0.03 94.72 12:41:01 AM 1 0.50 0.00 0.40 0.57 0.05 98.48 12:42:01 AM all 13.26 0.00 0.98 0.03 0.08 85.63 12:42:01 AM 0 17.34 0.00 1.35 0.02 0.08 81.21 12:42:01 AM 1 9.23 0.00 0.62 0.05 0.08 90.02 12:43:01 AM all 12.03 0.00 1.23 0.00 0.11 86.63 12:43:01 AM 0 23.33 0.00 2.25 0.00 0.14 74.28 12:43:01 AM 1 0.95 0.00 0.23 0.00 0.08 98.73 12:44:01 AM all 10.69 0.00 1.97 0.04 0.10 87.19 12:44:01 AM 0 16.41 0.00 2.57 0.05 0.12 80.85 12:44:01 AM 1 5.08 0.00 1.39 0.03 0.08 93.42 12:45:01 AM all 30.50 0.00 3.39 0.32 0.12 65.68 12:45:01 AM 0 38.75 0.00 3.82 0.25 0.12 57.06 12:45:01 AM 1 22.26 0.00 2.95 0.38 0.12 74.29 Average: all 18.86 0.00 2.64 1.50 0.10 76.90 Average: 0 26.15 0.00 3.17 1.50 0.11 69.07 Average: 1 11.62 0.00 2.12 1.49 0.09 84.68