---> uname -a: Linux prd-centos8-robot-2c-8g-401.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: 2800.000 BogoMIPS: 5600.00 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 612 4879 19 2205 6787 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:c4:aa:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fec4:aa0f/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) 08/14/2025 _x86_64_ (2 CPU) 00:51:43 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 207.25 141.74 65.51 14223.28 40158.93 12:54:01 AM 129.92 0.72 129.21 52.92 12713.03 12:55:01 AM 25.61 0.42 25.20 64.79 2143.19 12:56:01 AM 66.46 6.96 59.50 1292.77 3800.22 12:57:03 AM 28.36 0.00 28.36 0.00 6143.74 12:58:01 AM 6.83 0.22 6.60 12.13 909.67 12:59:01 AM 31.88 0.65 31.23 74.12 2164.51 Average: 71.21 21.63 49.58 2256.56 9761.63 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5391988 6969344 2490444 31.59 2688 1769520 794244 8.89 189532 2018612 109748 12:54:01 AM 5139784 6977148 2742648 34.79 2688 2013120 745164 8.34 198296 2193312 47044 12:55:01 AM 5215792 7054916 2666640 33.83 2688 2015068 664632 7.44 219124 2099648 10752 12:56:01 AM 4945612 7034316 2936820 37.26 2688 2256072 665292 7.45 262544 2299520 172760 12:57:03 AM 4939188 7027784 2943244 37.34 2688 2256072 665292 7.45 262552 2299680 4 12:58:01 AM 5096588 7027796 2785844 35.34 2688 2099744 663552 7.43 255824 2149444 2216 12:59:01 AM 4996992 6945652 2885440 36.61 2688 2122332 742424 8.31 476660 2052452 10212 Average: 5103706 7005279 2778726 35.25 2688 2075990 705800 7.90 266362 2158953 50391 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 311.13 190.29 1647.80 60.92 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 68.18 56.36 825.97 9.41 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 14.58 9.10 5.74 3.64 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 48.13 40.62 336.10 12.11 0.00 0.00 0.00 0.00 12:57:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:03 AM eth0 188.64 134.54 34.91 33.01 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 94.85 70.36 373.56 8.98 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 58.42 39.09 113.93 55.01 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 112.07 77.23 477.38 26.24 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) 08/14/2025 _x86_64_ (2 CPU) 00:51:43 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 41.03 0.08 10.30 8.61 0.09 39.89 12:53:01 AM 0 43.90 0.08 10.75 6.14 0.08 39.05 12:53:01 AM 1 38.15 0.07 9.86 11.10 0.10 40.72 12:54:01 AM all 34.62 0.00 5.21 1.56 0.09 58.52 12:54:01 AM 0 45.59 0.00 6.53 1.85 0.10 45.93 12:54:01 AM 1 23.64 0.00 3.90 1.27 0.08 71.11 12:55:01 AM all 11.45 0.00 1.53 0.40 0.07 86.56 12:55:01 AM 0 15.85 0.00 1.62 0.25 0.07 82.22 12:55:01 AM 1 7.05 0.00 1.44 0.55 0.07 90.90 12:56:01 AM all 31.96 0.00 5.51 0.57 0.08 61.88 12:56:01 AM 0 40.40 0.00 6.03 0.65 0.08 52.85 12:56:01 AM 1 23.51 0.00 5.00 0.48 0.08 70.92 12:57:03 AM all 0.36 0.00 0.59 0.77 0.04 98.24 12:57:03 AM 0 0.37 0.00 0.59 0.70 0.05 98.29 12:57:03 AM 1 0.35 0.00 0.60 0.84 0.03 98.18 12:58:01 AM all 7.58 0.00 0.86 0.08 0.08 91.40 12:58:01 AM 0 10.38 0.00 1.27 0.09 0.07 88.19 12:58:01 AM 1 4.84 0.00 0.47 0.07 0.09 94.54 12:59:01 AM all 29.83 0.00 3.41 0.19 0.08 66.48 12:59:01 AM 0 26.63 0.00 3.18 0.13 0.08 69.97 12:59:01 AM 1 33.04 0.00 3.64 0.25 0.08 62.98 Average: all 22.49 0.01 3.93 1.74 0.08 71.75 Average: 0 26.29 0.01 4.30 1.41 0.08 67.92 Average: 1 18.70 0.01 3.56 2.08 0.08 75.57