---> uname -a: Linux prd-centos8-robot-2c-8g-617.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5029 19 2099 6832 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:cf:9e:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fecf:9ed2/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:39:22 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 89.22 8.14 81.08 1429.05 6549.18 11:42:01 PM 78.56 0.72 77.84 52.92 10960.05 11:43:01 PM 4.20 0.03 4.17 0.53 176.06 11:44:01 PM 16.48 0.20 16.28 34.79 748.01 11:45:01 PM 2.85 0.00 2.85 0.00 74.25 11:46:01 PM 0.53 0.00 0.53 0.00 7.51 11:47:01 PM 6.08 0.08 6.00 9.87 377.05 Average: 28.28 1.31 26.97 218.24 2699.22 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5286272 7079896 2596160 32.94 2688 1970816 650900 7.29 186200 2074640 249324 11:42:01 PM 5174728 7011816 2707704 34.35 2688 2013280 705532 7.90 198048 2159004 8 11:43:01 PM 5171684 7008792 2710748 34.39 2688 2013296 705532 7.90 198052 2163428 12 11:44:01 PM 5170788 7009496 2711644 34.40 2688 2014484 709372 7.94 223488 2139236 4 11:45:01 PM 5171532 7010188 2710900 34.39 2688 2014492 709372 7.94 223488 2139200 12 11:46:01 PM 5171128 7009784 2711304 34.40 2688 2014492 698640 7.82 225940 2136860 4 11:47:01 PM 5170328 7007376 2712104 34.41 2688 2012976 702084 7.86 382388 1981544 4 Average: 5188066 7019621 2694366 34.18 2688 2007691 697347 7.81 233943 2113416 35624 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 211.04 147.78 1545.38 47.39 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 46.50 34.52 584.04 5.94 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 1.73 0.30 0.23 0.05 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 12.70 10.03 13.33 5.28 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 0.98 0.33 0.23 0.10 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 1.30 0.80 0.75 0.18 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 5.47 3.98 3.81 2.17 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 39.97 28.26 306.90 8.73 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) 09/20/2025 _x86_64_ (2 CPU) 23:39:22 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 40.41 0.00 6.07 0.86 0.10 52.57 11:41:01 PM 0 26.10 0.00 4.74 0.83 0.10 68.23 11:41:01 PM 1 54.75 0.00 7.39 0.88 0.10 36.87 11:42:01 PM all 14.04 0.00 2.25 1.32 0.06 82.33 11:42:01 PM 0 8.40 0.00 1.84 1.69 0.07 88.01 11:42:01 PM 1 19.69 0.00 2.67 0.95 0.05 76.64 11:43:01 PM all 0.33 0.00 0.08 0.02 0.06 99.52 11:43:01 PM 0 0.58 0.00 0.07 0.03 0.07 99.25 11:43:01 PM 1 0.07 0.00 0.08 0.00 0.05 99.80 11:44:01 PM all 12.10 0.00 1.19 0.08 0.04 86.59 11:44:01 PM 0 6.51 0.00 1.15 0.08 0.03 92.22 11:44:01 PM 1 17.70 0.00 1.23 0.07 0.05 80.95 11:45:01 PM all 0.33 0.00 0.07 0.01 0.05 99.55 11:45:01 PM 0 0.08 0.00 0.07 0.00 0.05 99.80 11:45:01 PM 1 0.57 0.00 0.07 0.02 0.05 99.30 11:46:01 PM all 1.15 0.00 0.16 0.00 0.04 98.65 11:46:01 PM 0 1.70 0.00 0.20 0.00 0.03 98.06 11:46:01 PM 1 0.60 0.00 0.12 0.00 0.05 99.23 11:47:01 PM all 5.87 0.00 0.90 0.06 0.06 93.11 11:47:01 PM 0 4.24 0.00 0.75 0.03 0.07 94.91 11:47:01 PM 1 7.51 0.00 1.05 0.08 0.05 91.31 Average: all 10.61 0.00 1.53 0.33 0.06 87.47 Average: 0 6.81 0.00 1.26 0.38 0.06 91.49 Average: 1 14.41 0.00 1.80 0.29 0.06 83.45