---> uname -a: Linux prd-centos8-robot-2c-8g-6353.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 589 4935 19 2172 6809 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:4d:73:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe4d:7324/64 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:39 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 176.65 104.26 72.38 12407.15 40765.30 03:33:01 AM 113.13 0.73 112.40 53.46 11561.02 03:34:01 AM 28.99 0.42 28.57 64.78 2629.31 03:35:01 AM 66.54 6.93 59.61 1289.30 3920.48 03:36:01 AM 34.94 0.03 34.91 3.47 6324.53 03:37:01 AM 4.12 0.22 3.90 12.53 150.12 03:38:01 AM 28.40 0.63 27.76 73.19 1352.87 Average: 64.69 16.18 48.51 1986.70 9530.28 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5448144 7023196 2434288 30.88 2688 1767228 752912 8.43 185444 1963804 87024 03:33:01 AM 5163272 7006744 2719160 34.50 2688 2019088 732160 8.20 197520 2171152 61440 03:34:01 AM 5228960 7074092 2653472 33.66 2688 2021036 670204 7.50 218396 2087892 10772 03:35:01 AM 4882372 6980372 3000060 38.06 2688 2264960 738608 8.27 253636 2369180 175460 03:36:01 AM 4957808 7055676 2924624 37.10 2688 2265088 652128 7.30 259176 2282660 12 03:37:01 AM 4955356 7054772 2927076 37.13 2688 2266636 659004 7.38 259640 2283872 656 03:38:01 AM 5095828 7008452 2786604 35.35 2688 2085560 696352 7.80 457120 1971096 10020 Average: 5104534 7029043 2777898 35.24 2688 2098514 700195 7.84 261562 2161379 49341 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 320.22 191.27 1629.13 62.84 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 80.42 62.01 875.34 9.81 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 19.53 10.11 7.02 4.09 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 44.52 38.29 339.07 9.48 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 173.30 130.53 37.11 29.68 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 123.18 113.43 1556.35 8.95 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 65.26 45.31 86.47 28.21 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 118.07 84.42 647.24 21.87 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:39 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 36.99 0.06 9.33 3.61 0.09 49.92 03:32:01 AM 0 36.05 0.08 8.87 4.07 0.10 50.82 03:32:01 AM 1 37.92 0.03 9.79 3.15 0.08 49.02 03:33:01 AM all 35.82 0.00 5.30 1.32 0.12 57.44 03:33:01 AM 0 33.41 0.00 4.86 1.42 0.12 60.20 03:33:01 AM 1 38.24 0.00 5.75 1.22 0.12 54.68 03:34:01 AM all 12.11 0.00 2.08 0.22 0.08 85.51 03:34:01 AM 0 10.83 0.00 2.16 0.12 0.07 86.83 03:34:01 AM 1 13.40 0.00 2.00 0.32 0.08 84.20 03:35:01 AM all 37.14 0.00 6.22 1.33 0.12 55.20 03:35:01 AM 0 18.64 0.00 4.86 1.31 0.12 75.07 03:35:01 AM 1 55.70 0.00 7.58 1.34 0.12 35.26 03:36:01 AM all 2.21 0.00 0.84 0.68 0.07 96.19 03:36:01 AM 0 1.79 0.00 0.60 0.43 0.07 97.11 03:36:01 AM 1 2.64 0.00 1.09 0.93 0.07 95.28 03:37:01 AM all 6.39 0.00 0.72 0.08 0.08 92.73 03:37:01 AM 0 6.25 0.00 0.72 0.02 0.08 92.93 03:37:01 AM 1 6.53 0.00 0.72 0.15 0.07 92.53 03:38:01 AM all 28.21 0.00 3.66 0.51 0.09 67.53 03:38:01 AM 0 15.77 0.00 2.84 0.30 0.10 80.99 03:38:01 AM 1 40.65 0.00 4.47 0.72 0.08 54.07 Average: all 22.71 0.01 4.02 1.11 0.09 72.06 Average: 0 17.53 0.01 3.56 1.09 0.09 77.72 Average: 1 27.89 0.00 4.49 1.12 0.09 66.41