---> uname -a: Linux prd-centos8-robot-2c-8g-51266.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 585 4943 19 2167 6813 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:1f:04:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe1f:454/64 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:49 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 114.41 0.07 114.35 1.87 13215.38 12:39:01 AM 33.86 1.00 32.86 113.05 2158.87 12:40:01 AM 78.24 7.03 71.21 1295.57 6973.38 12:41:01 AM 17.33 0.00 17.33 0.00 2878.12 12:42:01 AM 4.63 0.22 4.42 11.73 154.09 12:43:01 AM 0.82 0.00 0.82 0.00 16.56 12:44:01 AM 16.33 0.33 16.00 37.86 595.02 Average: 37.95 1.24 36.71 208.59 3713.26 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5121656 6990352 2760776 35.02 2688 2045700 752232 8.42 191108 2220868 39980 12:39:01 AM 5244196 7085380 2638236 33.47 2688 2016988 659476 7.38 218996 2069728 10768 12:40:01 AM 4969760 7058976 2912672 36.95 2688 2256620 661332 7.40 262620 2267300 75164 12:41:01 AM 4971376 7060408 2911056 36.93 2688 2256620 661332 7.40 262616 2266384 4 12:42:01 AM 4854396 6944056 3028036 38.41 2688 2257256 822192 9.21 262744 2382644 16 12:43:01 AM 4851648 6941544 3030784 38.45 2688 2257496 824272 9.23 262744 2385076 68 12:44:01 AM 5078152 6987348 2804280 35.58 2688 2082148 741140 8.30 302572 2143180 27892 Average: 5013026 7009723 2869406 36.40 2688 2167547 731711 8.19 251914 2247883 21985 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 81.16 57.16 842.86 9.14 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 13.60 9.65 7.24 4.24 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 235.97 178.47 373.98 40.21 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 1.47 0.73 0.18 0.12 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 243.13 243.61 3355.38 703.54 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 289.00 280.84 5423.77 18.62 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 131.68 117.61 1912.74 30.61 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 142.29 126.87 1702.30 115.20 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:49 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 24.25 0.00 3.93 1.28 0.09 70.45 12:38:01 AM 0 23.93 0.00 4.04 1.25 0.10 70.69 12:38:01 AM 1 24.57 0.00 3.82 1.32 0.08 70.21 12:39:01 AM all 18.46 0.00 2.13 0.17 0.08 79.17 12:39:01 AM 0 13.00 0.00 1.47 0.13 0.08 85.32 12:39:01 AM 1 23.93 0.00 2.79 0.20 0.07 73.02 12:40:01 AM all 32.95 0.00 6.18 0.97 0.11 59.79 12:40:01 AM 0 26.24 0.00 6.27 1.47 0.10 65.93 12:40:01 AM 1 39.66 0.00 6.10 0.47 0.12 53.66 12:41:01 AM all 0.31 0.00 0.20 0.21 0.03 99.26 12:41:01 AM 0 0.10 0.00 0.20 0.18 0.03 99.48 12:41:01 AM 1 0.52 0.00 0.20 0.23 0.02 99.03 12:42:01 AM all 13.83 0.00 0.97 0.03 0.10 85.08 12:42:01 AM 0 19.81 0.00 1.71 0.02 0.10 78.36 12:42:01 AM 1 7.91 0.00 0.23 0.03 0.10 91.72 12:43:01 AM all 10.57 0.00 1.08 0.01 0.10 88.24 12:43:01 AM 0 20.53 0.00 2.00 0.00 0.12 77.35 12:43:01 AM 1 0.80 0.00 0.18 0.02 0.08 98.91 12:44:01 AM all 18.59 0.00 2.60 0.04 0.09 78.68 12:44:01 AM 0 21.43 0.00 2.91 0.05 0.10 75.52 12:44:01 AM 1 15.76 0.00 2.30 0.03 0.08 81.83 Average: all 17.01 0.00 2.45 0.39 0.08 80.07 Average: 0 17.85 0.00 2.66 0.45 0.09 78.95 Average: 1 16.18 0.00 2.23 0.33 0.08 81.18