---> uname -a: Linux prd-centos8-robot-2c-8g-2662.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 584 4905 19 2206 6814 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:1a:e1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe1a:e139/64 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) 08/20/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 124.59 0.15 124.44 4.00 12153.22 12:39:01 AM 38.93 1.03 37.89 115.31 3977.00 12:40:01 AM 79.92 7.00 72.93 1293.30 8613.15 12:41:01 AM 13.66 0.20 13.46 11.60 1238.14 12:42:01 AM 14.35 0.33 14.01 37.05 1126.67 12:43:01 AM 30.08 0.53 29.55 64.79 2128.45 Average: 50.26 1.54 48.71 254.35 4872.87 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5107760 6943808 2774664 35.20 2688 2011892 778904 8.72 188568 2235952 104004 12:39:01 AM 5176156 7023628 2706268 34.33 2688 2023868 705984 7.90 225732 2132320 19332 12:40:01 AM 4964460 7053364 2917964 37.02 2688 2256328 637560 7.14 262876 2270372 26916 12:41:01 AM 4932872 7022104 2949552 37.42 2688 2256816 669572 7.50 263016 2302888 144 12:42:01 AM 4950740 6936500 2931684 37.19 2688 2159344 769320 8.61 312540 2260112 72632 12:43:01 AM 5063588 7015800 2818836 35.76 2688 2126180 672064 7.53 478840 1985116 25040 Average: 5032596 6999201 2849828 36.15 2688 2139071 705567 7.90 288595 2197793 41345 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 109.80 85.32 1257.66 12.19 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 13.70 10.61 7.29 4.25 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 221.94 162.66 368.81 43.77 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 15.23 8.35 4.01 0.85 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 112.41 83.66 465.08 57.27 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 18.91 17.83 17.22 8.51 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 82.00 61.41 353.36 21.14 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) 08/20/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.14 0.00 5.42 1.30 0.14 54.00 12:38:01 AM 0 26.28 0.00 4.34 1.28 0.15 67.95 12:38:01 AM 1 52.03 0.00 6.50 1.32 0.13 40.01 12:39:01 AM all 15.67 0.00 2.38 3.40 0.06 78.49 12:39:01 AM 0 15.22 0.00 2.39 4.89 0.05 77.45 12:39:01 AM 1 16.12 0.00 2.37 1.90 0.07 79.54 12:40:01 AM all 31.19 0.00 5.78 0.82 0.08 62.12 12:40:01 AM 0 21.46 0.00 5.71 0.98 0.08 71.77 12:40:01 AM 1 40.93 0.00 5.85 0.67 0.08 52.47 12:41:01 AM all 0.48 0.00 0.24 0.16 0.03 99.08 12:41:01 AM 0 0.13 0.00 0.23 0.22 0.03 99.38 12:41:01 AM 1 0.83 0.00 0.25 0.10 0.03 98.78 12:42:01 AM all 18.83 0.00 1.91 0.12 0.07 79.07 12:42:01 AM 0 17.47 0.00 1.87 0.10 0.05 80.51 12:42:01 AM 1 20.19 0.00 1.96 0.14 0.08 77.63 12:43:01 AM all 31.92 0.00 4.51 0.17 0.09 63.30 12:43:01 AM 0 28.54 0.00 4.43 0.22 0.10 66.71 12:43:01 AM 1 35.30 0.00 4.59 0.13 0.08 59.90 Average: all 22.90 0.00 3.38 1.00 0.08 72.65 Average: 0 18.19 0.00 3.17 1.28 0.08 77.27 Average: 1 27.59 0.00 3.59 0.71 0.08 68.02