---> uname -a: Linux prd-centos8-robot-2c-8g-16287.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 580 4942 19 2173 6818 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:57:2b:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe57:2be4/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:31:58 LINUX RESTART (2 CPU) 01:33:02 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 91.32 5.85 85.48 1099.97 6385.63 01:35:01 AM 85.97 1.22 84.75 105.05 11064.02 01:36:01 AM 44.12 6.93 37.19 1278.91 2395.70 01:37:01 AM 60.89 0.23 60.66 44.39 7976.00 01:38:01 AM 6.16 0.38 5.78 41.85 263.00 01:39:01 AM 33.93 0.52 33.41 63.86 1379.49 Average: 53.63 2.51 51.12 437.19 4906.37 01:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5255144 7056152 2627280 33.33 2688 1977872 657736 7.36 186992 2100760 249212 01:35:01 AM 5185744 7034008 2696680 34.21 2688 2024064 679388 7.61 216612 2129780 10768 01:36:01 AM 4830684 6970356 3051740 38.72 2688 2305680 724252 8.11 288048 2382588 222000 01:37:01 AM 4954008 7056068 2928416 37.15 2688 2269264 626784 7.02 260912 2281924 4 01:38:01 AM 5100060 7024724 2782364 35.30 2688 2093428 676220 7.57 258028 2151708 5764 01:39:01 AM 5110900 7027736 2771524 35.16 2688 2090684 667612 7.48 461284 1953316 11352 Average: 5072757 7028174 2809667 35.64 2688 2126832 671999 7.52 278646 2166679 83183 01:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 102.10 84.78 1089.22 11.40 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 53.64 40.31 584.76 7.15 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 39.04 32.14 332.21 6.01 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 208.03 145.23 45.83 41.70 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 62.90 36.39 77.10 17.61 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 17.38 16.35 14.75 8.65 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 80.45 59.13 355.28 15.43 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) 12/25/2025 _x86_64_ (2 CPU) 01:31:58 LINUX RESTART (2 CPU) 01:33:02 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 38.97 0.00 5.25 1.82 0.10 53.86 01:34:01 AM 0 45.27 0.00 5.92 2.05 0.10 46.66 01:34:01 AM 1 32.67 0.00 4.58 1.58 0.10 61.06 01:35:01 AM all 23.68 0.00 2.84 2.90 0.08 70.49 01:35:01 AM 0 33.34 0.00 3.16 2.69 0.08 60.73 01:35:01 AM 1 14.04 0.00 2.52 3.12 0.08 80.24 01:36:01 AM all 22.94 0.00 4.17 9.73 0.08 63.07 01:36:01 AM 0 27.03 0.00 4.75 18.13 0.08 50.01 01:36:01 AM 1 18.87 0.00 3.60 1.37 0.08 76.08 01:37:01 AM all 15.85 0.00 3.08 1.73 0.08 79.27 01:37:01 AM 0 13.31 0.00 2.79 0.85 0.07 82.99 01:37:01 AM 1 18.39 0.00 3.37 2.60 0.08 75.55 01:38:01 AM all 3.84 0.00 1.14 0.03 0.06 94.92 01:38:01 AM 0 5.00 0.00 1.20 0.05 0.05 93.70 01:38:01 AM 1 2.68 0.00 1.09 0.02 0.07 96.15 01:39:01 AM all 33.37 0.00 3.56 0.17 0.09 62.81 01:39:01 AM 0 44.44 0.00 3.99 0.23 0.08 51.26 01:39:01 AM 1 22.29 0.00 3.14 0.10 0.10 74.37 Average: all 23.07 0.00 3.34 2.73 0.08 70.78 Average: 0 28.02 0.00 3.63 4.00 0.08 64.28 Average: 1 18.12 0.00 3.05 1.46 0.09 77.28