---> uname -a: Linux prd-centos8-robot-2c-8g-10973.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 578 4919 19 2199 6820 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:9f:fe:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9f:fe91/64 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:53 LINUX RESTART (2 CPU) 02:56:01 AM tps rtps wtps bread/s bwrtn/s 02:57:01 AM 124.61 1.12 123.49 76.37 12687.99 02:58:01 AM 29.93 0.20 29.73 31.59 2996.93 02:59:01 AM 63.61 6.93 56.68 1278.91 3692.60 03:00:01 AM 36.85 0.22 36.64 43.59 6454.67 03:01:01 AM 3.82 0.08 3.73 5.06 141.64 03:02:01 AM 26.12 0.70 25.42 74.88 2194.94 Average: 47.49 1.54 45.95 251.73 4694.70 02:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 AM 5178280 7014896 2704144 34.31 2688 2012284 705068 7.89 198792 2150540 66560 02:58:01 AM 5204752 7041796 2677672 33.97 2688 2013232 682472 7.64 216836 2112704 9032 02:59:01 AM 4900528 6995472 2981896 37.83 2688 2262528 694828 7.78 257204 2345844 168100 03:00:01 AM 4968096 7060100 2914328 36.97 2688 2259356 618868 6.93 260976 2269560 8 03:01:01 AM 4891276 6999764 2991148 37.95 2688 2275840 705176 7.90 261304 2344972 16200 03:02:01 AM 5101280 7043928 2781144 35.28 2688 2116380 643188 7.20 477692 1947412 22312 Average: 5040702 7025993 2841722 36.05 2688 2156603 674933 7.56 278801 2195172 47035 02:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 113.98 82.81 1197.64 11.42 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 8.92 5.35 4.07 2.89 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 39.99 35.60 338.18 8.16 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 215.93 155.33 46.17 39.31 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 51.93 43.89 302.72 4.76 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 80.31 51.77 118.05 52.71 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 85.18 62.46 334.47 19.88 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:53 LINUX RESTART (2 CPU) 02:56:01 AM CPU %user %nice %system %iowait %steal %idle 02:57:01 AM all 35.17 0.00 5.60 2.56 0.12 56.55 02:57:01 AM 0 47.70 0.00 6.62 3.10 0.12 42.47 02:57:01 AM 1 22.67 0.00 4.58 2.03 0.12 70.61 02:58:01 AM all 10.58 0.00 1.39 1.81 0.05 86.17 02:58:01 AM 0 11.05 0.00 1.54 1.30 0.05 86.06 02:58:01 AM 1 10.11 0.00 1.24 2.32 0.05 86.28 02:59:01 AM all 29.77 0.00 5.71 0.96 0.10 63.46 02:59:01 AM 0 28.93 0.00 5.74 0.68 0.10 64.55 02:59:01 AM 1 30.62 0.00 5.68 1.23 0.10 62.36 03:00:01 AM all 9.14 0.00 2.05 0.90 0.04 87.86 03:00:01 AM 0 9.96 0.00 1.94 0.52 0.03 87.55 03:00:01 AM 1 8.33 0.00 2.16 1.29 0.05 88.18 03:01:01 AM all 7.06 0.00 0.44 0.02 0.06 92.42 03:01:01 AM 0 10.01 0.00 0.51 0.00 0.07 89.41 03:01:01 AM 1 4.20 0.00 0.37 0.03 0.05 95.35 03:02:01 AM all 25.80 0.00 3.96 0.79 0.08 69.36 03:02:01 AM 0 35.27 0.00 4.77 1.04 0.08 58.84 03:02:01 AM 1 16.33 0.00 3.16 0.54 0.08 79.89 Average: all 19.63 0.00 3.20 1.18 0.08 75.92 Average: 0 23.88 0.00 3.53 1.11 0.08 71.40 Average: 1 15.39 0.00 2.87 1.24 0.08 80.43