---> uname -a: Linux prd-centos8-robot-2c-8g-19189.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 646 4878 19 2173 6752 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:a9:25:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fea9:2574/64 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:27 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 136.07 61.26 74.81 6453.58 31767.06 01:57:01 AM 107.28 1.08 106.20 75.31 11869.04 01:58:01 AM 40.41 0.42 39.99 64.79 3152.21 01:59:01 AM 77.47 6.93 70.54 1289.30 8313.60 02:00:01 AM 5.92 0.07 5.85 4.93 443.56 02:01:01 AM 2.25 0.02 2.23 0.13 78.99 02:02:01 AM 0.60 0.07 0.53 1.73 11.78 02:03:01 AM 19.09 0.63 18.46 73.18 770.04 Average: 48.63 8.81 39.83 995.35 7050.57 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5300788 6987268 2581644 32.75 2688 1872904 798420 8.94 220748 2056968 186732 01:57:01 AM 5153340 6996860 2729092 34.62 2688 2019656 750424 8.40 198468 2183372 40196 01:58:01 AM 5057308 6997952 2825124 35.84 2688 2112000 747308 8.37 229320 2234556 80352 01:59:01 AM 4942956 7043132 2939476 37.29 2688 2266652 671808 7.52 260360 2296156 9104 02:00:01 AM 4872456 6973024 3009976 38.19 2688 2267044 780496 8.74 260692 2366000 256 02:01:01 AM 4785980 6886616 3096452 39.28 2688 2267108 864636 9.68 260696 2451256 4 02:02:01 AM 4799316 6900312 3083116 39.11 2688 2267472 849756 9.51 260840 2437928 196 02:03:01 AM 5085388 7001780 2797044 35.48 2688 2088164 719324 8.05 462628 1972920 22464 Average: 4999692 6973368 2882740 36.57 2688 2145125 772772 8.65 269219 2249894 42413 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 295.18 180.04 1659.94 60.57 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 83.71 60.43 896.34 9.43 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 37.69 30.19 161.34 7.85 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 224.39 160.70 225.38 36.23 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 31.41 29.20 8.40 255.22 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 490.75 480.13 7218.72 464.78 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 388.74 359.94 5733.76 23.43 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 68.81 45.30 162.94 28.73 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 202.61 168.26 2008.70 110.78 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:27 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.46 0.03 7.11 10.91 0.09 42.40 01:56:01 AM 0 39.20 0.05 6.97 11.13 0.08 42.57 01:56:01 AM 1 39.72 0.02 7.24 10.69 0.10 42.23 01:57:01 AM all 27.57 0.00 4.25 2.50 0.09 65.58 01:57:01 AM 0 38.62 0.00 4.99 2.77 0.10 53.51 01:57:01 AM 1 16.54 0.00 3.52 2.23 0.08 77.62 01:58:01 AM all 25.22 0.00 3.79 0.52 0.09 70.38 01:58:01 AM 0 32.38 0.00 4.30 0.62 0.10 62.60 01:58:01 AM 1 18.07 0.00 3.28 0.42 0.08 78.16 01:59:01 AM all 22.16 0.00 4.64 2.32 0.09 70.79 01:59:01 AM 0 21.86 0.00 4.96 3.41 0.08 69.69 01:59:01 AM 1 22.46 0.00 4.31 1.24 0.10 71.90 02:00:01 AM all 4.14 0.00 0.27 0.04 0.06 95.49 02:00:01 AM 0 4.25 0.00 0.32 0.05 0.05 95.34 02:00:01 AM 1 4.03 0.00 0.22 0.03 0.07 95.65 02:01:01 AM all 16.85 0.00 1.44 0.01 0.13 81.58 02:01:01 AM 0 28.15 0.00 2.53 0.00 0.14 69.19 02:01:01 AM 1 5.68 0.00 0.37 0.02 0.12 93.81 02:02:01 AM all 11.97 0.00 1.08 0.00 0.12 86.83 02:02:01 AM 0 15.31 0.00 1.32 0.00 0.12 83.25 02:02:01 AM 1 8.62 0.00 0.85 0.00 0.12 90.41 02:03:01 AM all 21.82 0.00 3.19 0.12 0.08 74.79 02:03:01 AM 0 33.20 0.00 3.74 0.17 0.08 62.81 02:03:01 AM 1 10.38 0.00 2.63 0.07 0.08 86.83 Average: all 21.17 0.00 3.23 2.06 0.09 73.45 Average: 0 26.64 0.01 3.65 2.27 0.09 67.35 Average: 1 15.71 0.00 2.81 1.84 0.09 79.55