---> uname -a: Linux prd-centos8-robot-2c-8g-10918.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 650 4870 19 2176 6749 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:91:c9:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe91:c9b2/64 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) 00:56:53 LINUX RESTART (2 CPU) 12:58:03 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 126.43 1.14 125.29 78.47 13098.26 01:00:01 AM 26.34 0.42 25.92 64.25 2345.62 01:01:01 AM 70.83 6.93 63.90 1286.37 3891.25 01:02:01 AM 30.59 0.12 30.47 5.33 6271.03 01:03:01 AM 2.55 0.00 2.55 0.00 71.59 01:04:01 AM 0.25 0.00 0.25 0.00 3.18 01:05:01 AM 0.37 0.07 0.30 4.93 8.06 01:06:01 AM 2.40 0.02 2.38 0.93 161.02 01:07:01 AM 14.25 0.32 13.93 36.92 500.75 01:08:01 AM 32.98 0.52 32.46 63.86 1445.43 Average: 30.38 0.95 29.42 154.36 2745.29 12:58:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5118692 6961600 2763732 35.06 2688 2018812 771848 8.64 199088 2211128 52816 01:00:01 AM 5195540 7040320 2686884 34.09 2688 2020740 710260 7.95 219936 2115652 9004 01:01:01 AM 4821512 6926388 3060912 38.83 2688 2271652 769384 8.61 256452 2421672 181728 01:02:01 AM 4889516 6988616 2992908 37.97 2688 2265956 700548 7.84 261668 2343240 12 01:03:01 AM 4889516 6988612 2992908 37.97 2688 2265960 700548 7.84 261672 2343312 12 01:04:01 AM 4889360 6988456 2993064 37.97 2688 2265960 700548 7.84 261672 2343448 8 01:05:01 AM 4839684 6941448 3042740 38.60 2688 2268632 768616 8.61 262008 2392596 2524 01:06:01 AM 4789040 6890976 3093384 39.24 2688 2268800 832336 9.32 262008 2442220 8 01:07:01 AM 4924592 6886688 2957832 37.52 2688 2132720 804768 9.01 299528 2289068 54320 01:08:01 AM 5002224 6925040 2880200 36.54 2688 2096456 765460 8.57 465908 2055320 25336 Average: 4935968 6953814 2946456 37.38 2688 2187569 752432 8.42 274994 2295766 32577 12:58:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 97.67 74.88 947.56 10.76 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 18.39 11.85 6.55 4.33 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 46.90 40.89 343.32 10.55 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 516.97 366.62 96.60 79.98 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.38 2.02 0.57 0.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 2.95 2.05 0.68 0.60 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 40.79 24.53 22.21 2.76 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 280.50 276.05 4768.76 17.96 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 239.44 207.76 3178.83 38.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 19.61 17.03 15.67 8.59 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 126.69 102.48 937.95 17.45 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) 00:56:53 LINUX RESTART (2 CPU) 12:58:03 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 32.77 0.00 5.26 1.06 0.09 60.82 12:59:01 AM 0 28.13 0.00 4.92 0.91 0.09 65.95 12:59:01 AM 1 37.42 0.00 5.60 1.21 0.10 55.68 01:00:01 AM all 10.40 0.00 1.67 0.26 0.07 87.60 01:00:01 AM 0 11.90 0.00 1.89 0.23 0.07 85.91 01:00:01 AM 1 8.91 0.00 1.45 0.28 0.07 89.29 01:01:01 AM all 34.05 0.00 6.52 0.42 0.10 58.91 01:01:01 AM 0 26.22 0.00 6.18 0.50 0.10 67.01 01:01:01 AM 1 41.87 0.00 6.86 0.33 0.10 50.84 01:02:01 AM all 2.96 0.00 1.53 0.36 0.07 95.08 01:02:01 AM 0 2.96 0.00 1.69 0.18 0.07 95.10 01:02:01 AM 1 2.96 0.00 1.37 0.54 0.07 95.07 01:03:01 AM all 0.32 0.00 0.08 0.01 0.03 99.56 01:03:01 AM 0 0.53 0.00 0.07 0.02 0.03 99.35 01:03:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 01:04:01 AM all 0.36 0.00 0.09 0.00 0.05 99.50 01:04:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 01:04:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 01:05:01 AM all 4.93 0.00 1.40 0.00 0.05 93.62 01:05:01 AM 0 2.98 0.00 0.60 0.00 0.03 96.39 01:05:01 AM 1 6.88 0.00 2.19 0.00 0.07 90.86 01:06:01 AM all 9.35 0.00 1.28 0.02 0.11 89.25 01:06:01 AM 0 7.68 0.00 1.29 0.02 0.12 90.89 01:06:01 AM 1 11.02 0.00 1.27 0.02 0.10 87.59 01:07:01 AM all 15.16 0.00 2.33 0.07 0.09 82.36 01:07:01 AM 0 9.38 0.00 1.61 0.08 0.08 88.85 01:07:01 AM 1 20.96 0.00 3.06 0.05 0.10 75.83 01:08:01 AM all 30.60 0.00 4.40 0.12 0.08 64.79 01:08:01 AM 0 29.93 0.00 4.65 0.12 0.07 65.24 01:08:01 AM 1 31.28 0.00 4.15 0.13 0.10 64.34 Average: all 14.05 0.00 2.45 0.23 0.07 83.19 Average: 0 11.99 0.00 2.29 0.20 0.07 85.44 Average: 1 16.11 0.00 2.61 0.25 0.08 80.95