---> uname -a: Linux prd-centos8-robot-2c-8g-3722.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 666 4860 19 2170 6732 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:95:dc:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe95:dc95/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.60 9.53 83.07 3144.42 7637.60 12:39:01 AM 83.97 1.08 82.89 75.31 10873.04 12:40:01 AM 36.72 0.42 36.30 64.78 2366.36 12:41:01 AM 67.68 6.93 60.75 1289.30 7708.96 12:42:01 AM 9.91 0.05 9.86 4.80 651.50 12:43:01 AM 23.28 0.65 22.63 73.32 886.10 Average: 52.36 3.11 49.25 775.34 5020.71 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5280856 7007260 2601576 33.00 2688 1908460 762256 8.53 187348 2093968 185428 12:39:01 AM 5135168 6976988 2747264 34.85 2688 2017540 771600 8.64 209980 2189156 9952 12:40:01 AM 4946520 6916680 2935912 37.25 2688 2140888 825872 9.25 239528 2331612 100568 12:41:01 AM 4864936 6964088 3017496 38.28 2688 2265280 719876 8.06 261348 2366040 9916 12:42:01 AM 4826340 6925760 3056092 38.77 2688 2265716 767212 8.59 261676 2408244 64 12:43:01 AM 5040676 6952624 2841756 36.05 2688 2084132 752556 8.43 460776 2022752 22312 Average: 5015749 6957233 2866683 36.37 2688 2113669 766562 8.58 270109 2235295 54707 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 275.42 183.77 1683.06 56.52 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 69.11 46.27 620.13 8.32 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 42.65 35.82 337.55 8.01 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 206.95 174.63 46.34 34.61 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 15.53 7.96 4.11 1.07 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 58.69 42.03 83.62 30.60 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 111.39 81.75 462.48 23.19 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:32 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 45.65 0.00 6.08 1.07 0.11 47.08 12:38:01 AM 0 51.14 0.00 7.03 1.02 0.12 40.70 12:38:01 AM 1 40.16 0.00 5.13 1.13 0.10 53.47 12:39:01 AM all 24.45 0.00 3.68 0.85 0.08 70.95 12:39:01 AM 0 28.87 0.00 3.99 0.83 0.08 66.23 12:39:01 AM 1 20.03 0.00 3.37 0.87 0.08 75.66 12:40:01 AM all 25.30 0.00 3.29 0.27 0.12 71.02 12:40:01 AM 0 27.39 0.00 3.68 0.33 0.10 68.49 12:40:01 AM 1 23.20 0.00 2.90 0.22 0.13 73.56 12:41:01 AM all 21.87 0.00 4.60 0.75 0.08 72.69 12:41:01 AM 0 28.27 0.00 5.20 1.05 0.10 65.38 12:41:01 AM 1 15.47 0.00 4.01 0.45 0.07 80.00 12:42:01 AM all 1.50 0.00 0.21 0.07 0.03 98.19 12:42:01 AM 0 0.92 0.00 0.13 0.05 0.02 98.88 12:42:01 AM 1 2.09 0.00 0.28 0.08 0.05 97.49 12:43:01 AM all 25.55 0.00 3.67 0.13 0.08 70.57 12:43:01 AM 0 32.70 0.00 4.12 0.15 0.10 62.93 12:43:01 AM 1 18.40 0.00 3.22 0.10 0.07 78.21 Average: all 24.06 0.00 3.59 0.52 0.08 71.74 Average: 0 28.22 0.00 4.03 0.57 0.09 67.10 Average: 1 19.90 0.00 3.15 0.48 0.08 76.38