---> uname -a: Linux prd-centos8-robot-2c-8g-48985.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 570 4962 19 2165 6829 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:b4:90:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb4:9055/64 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) 09/05/2025 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 184.32 135.20 49.12 13971.08 38107.46 12:39:01 AM 118.10 0.27 117.83 12.93 11159.24 12:40:01 AM 47.25 1.03 46.22 113.56 5531.21 12:41:01 AM 59.93 6.96 52.97 1291.57 3665.69 12:42:01 AM 35.84 0.03 35.81 3.47 6272.07 12:43:01 AM 3.98 0.22 3.77 12.53 153.79 12:44:01 AM 20.91 0.40 20.51 46.78 856.81 Average: 67.19 20.59 46.60 2207.57 9392.58 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5610300 7106420 2272124 28.83 2688 1690456 668956 7.49 178692 1817652 80328 12:39:01 AM 5148572 7015352 2733852 34.68 2688 2043824 695584 7.79 190800 2200412 168576 12:40:01 AM 5265332 7104140 2617092 33.20 2688 2015136 617840 6.92 219364 2051320 10764 12:41:01 AM 4961180 7046956 2921244 37.06 2688 2253352 660076 7.39 256792 2290256 170016 12:42:01 AM 4983376 7071148 2899048 36.78 2688 2255444 625404 7.00 262448 2257192 12 12:43:01 AM 4771528 6860232 3110896 39.47 2688 2256376 854172 9.56 262576 2467788 4 12:44:01 AM 5101376 7007024 2781048 35.28 2688 2078856 687004 7.69 458376 1965960 22208 Average: 5120238 7030182 2762186 35.04 2688 2084778 687005 7.69 261293 2150083 64558 12:37:01 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 267.59 161.88 1149.38 58.33 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 120.30 90.27 1337.82 12.24 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 15.48 10.43 7.71 4.24 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 44.92 35.94 334.42 8.96 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 145.09 100.48 28.48 27.27 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 74.92 67.29 911.25 5.82 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 96.23 74.71 690.05 24.45 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 109.22 77.28 637.01 20.19 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) 09/05/2025 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 31.03 0.06 9.82 28.30 0.10 30.68 12:38:01 AM 0 33.31 0.05 10.56 30.70 0.10 25.27 12:38:01 AM 1 28.75 0.07 9.09 25.90 0.10 36.10 12:39:01 AM all 35.24 0.00 5.26 3.17 0.11 56.22 12:39:01 AM 0 38.89 0.00 5.35 3.02 0.12 52.62 12:39:01 AM 1 31.58 0.00 5.18 3.32 0.10 59.82 12:40:01 AM all 19.43 0.00 2.44 1.02 0.08 77.03 12:40:01 AM 0 30.04 0.00 2.92 0.40 0.08 66.56 12:40:01 AM 1 8.83 0.00 1.97 1.63 0.07 87.50 12:41:01 AM all 28.90 0.00 5.49 1.21 0.09 64.30 12:41:01 AM 0 30.86 0.00 5.34 0.92 0.10 62.78 12:41:01 AM 1 26.94 0.00 5.64 1.50 0.08 65.83 12:42:01 AM all 4.91 0.00 1.00 1.03 0.04 93.02 12:42:01 AM 0 5.45 0.00 1.12 0.84 0.03 92.56 12:42:01 AM 1 4.36 0.00 0.89 1.22 0.05 93.48 12:43:01 AM all 3.95 0.00 0.45 0.03 0.04 95.53 12:43:01 AM 0 4.60 0.00 0.62 0.05 0.05 94.68 12:43:01 AM 1 3.29 0.00 0.29 0.00 0.03 96.39 12:44:01 AM all 22.31 0.00 3.11 0.12 0.10 74.36 12:44:01 AM 0 27.30 0.00 3.12 0.10 0.10 69.38 12:44:01 AM 1 17.34 0.00 3.11 0.13 0.10 79.32 Average: all 20.83 0.01 3.94 4.96 0.08 70.19 Average: 0 24.36 0.01 4.14 5.12 0.08 66.29 Average: 1 17.30 0.01 3.73 4.79 0.08 74.09