---> uname -a: Linux prd-centos8-robot-2c-8g-49666.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 621 4907 19 2169 6778 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:ee:44:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feee:4495/64 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:07 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 124.03 0.33 123.70 14.53 11493.93 12:36:01 AM 42.95 1.03 41.92 113.56 5100.70 12:37:01 AM 61.75 6.96 54.78 1291.57 3678.64 12:38:01 AM 33.61 0.03 33.58 3.47 6265.71 12:39:01 AM 2.88 0.22 2.67 11.73 120.13 12:40:01 AM 2.15 0.03 2.12 1.87 157.77 12:41:01 AM 27.09 0.42 26.67 47.72 1758.45 Average: 42.07 1.29 40.78 212.08 4082.05 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5097432 6959900 2785000 35.33 2688 2039212 770116 8.62 190748 2249344 167748 12:36:01 AM 5213068 7048900 2669364 33.86 2688 2011652 679636 7.61 219104 2101476 10764 12:37:01 AM 4887492 6970196 2994940 38.00 2688 2250004 734228 8.22 257048 2361504 170444 12:38:01 AM 4933648 7018260 2948784 37.41 2688 2252088 678480 7.60 262416 2304308 4 12:39:01 AM 4888636 6974836 2993796 37.98 2688 2253716 744104 8.33 262688 2349128 228 12:40:01 AM 4928764 7019016 2953668 37.47 2688 2257728 689912 7.72 263148 2308824 1528 12:41:01 AM 5089296 7000884 2793136 35.43 2688 2085244 715456 8.01 460488 1975132 160 Average: 5005477 6998856 2876955 36.50 2688 2164235 715990 8.02 273663 2235674 50125 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 120.96 94.85 1451.33 13.65 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 14.06 8.65 7.12 3.89 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 48.82 37.14 331.79 9.61 0.00 0.00 0.00 0.00 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 186.92 140.76 37.73 35.97 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 32.24 21.41 10.62 5.53 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 31.88 25.35 9.90 5.60 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 39.02 28.97 82.37 26.12 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 67.70 51.02 275.82 14.34 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:07 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 37.67 0.00 5.58 1.05 0.11 55.59 12:35:01 AM 0 51.59 0.00 7.16 1.20 0.10 39.95 12:35:01 AM 1 23.79 0.00 4.01 0.90 0.12 71.18 12:36:01 AM all 18.59 0.00 2.25 0.35 0.08 78.73 12:36:01 AM 0 18.90 0.00 2.25 0.35 0.08 78.42 12:36:01 AM 1 18.28 0.00 2.25 0.35 0.08 79.04 12:37:01 AM all 29.95 0.00 5.38 0.53 0.10 64.04 12:37:01 AM 0 40.41 0.00 6.42 0.68 0.10 52.39 12:37:01 AM 1 19.48 0.00 4.34 0.38 0.10 75.70 12:38:01 AM all 3.03 0.00 0.92 0.41 0.04 95.60 12:38:01 AM 0 5.29 0.00 1.09 0.30 0.03 93.29 12:38:01 AM 1 0.77 0.00 0.75 0.52 0.05 97.91 12:39:01 AM all 7.61 0.00 0.78 0.01 0.07 91.53 12:39:01 AM 0 7.46 0.00 0.69 0.02 0.07 91.77 12:39:01 AM 1 7.77 0.00 0.87 0.00 0.07 91.30 12:40:01 AM all 12.05 0.00 0.78 0.02 0.08 87.08 12:40:01 AM 0 18.86 0.00 0.85 0.03 0.07 80.18 12:40:01 AM 1 5.25 0.00 0.70 0.00 0.08 93.97 12:41:01 AM all 16.23 0.00 2.59 0.16 0.07 80.95 12:41:01 AM 0 17.11 0.00 2.57 0.17 0.07 80.08 12:41:01 AM 1 15.35 0.00 2.62 0.15 0.07 81.82 Average: all 17.89 0.00 2.61 0.36 0.08 79.06 Average: 0 22.82 0.00 3.01 0.39 0.07 73.71 Average: 1 12.96 0.00 2.22 0.33 0.08 84.41