---> uname -a: Linux prd-centos8-robot-2c-8g-8590.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 588 4921 19 2188 6810 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:30:1a:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe30:1a13/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:27:05 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 117.56 59.68 57.88 6115.16 24827.47 12:30:01 AM 122.28 1.08 121.19 75.31 12593.69 12:31:01 AM 25.76 0.38 25.37 64.25 2021.08 12:32:01 AM 68.02 9.42 58.61 1679.19 3794.30 12:33:01 AM 36.10 0.03 36.07 3.47 6392.97 12:34:01 AM 3.77 0.00 3.77 0.00 130.57 12:35:01 AM 0.13 0.00 0.13 0.00 1.03 12:36:01 AM 0.37 0.08 0.28 5.87 3.83 12:37:01 AM 18.38 0.40 17.98 46.78 839.20 Average: 43.60 7.90 35.70 887.80 5622.93 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5441700 7018964 2440732 30.96 2688 1769512 756844 8.47 186768 1970668 102676 12:30:01 AM 5154540 7000724 2727892 34.61 2688 2021884 734628 8.23 199132 2173176 40764 12:31:01 AM 5236740 7084568 2645692 33.56 2688 2023816 655424 7.34 219848 2076608 9564 12:32:01 AM 4912092 7026644 2970340 37.68 2688 2280340 684064 7.66 261092 2327148 175684 12:33:01 AM 4935196 7050256 2947236 37.39 2688 2281212 646472 7.24 266840 2293060 16 12:34:01 AM 4935668 7050728 2946764 37.38 2688 2281212 646472 7.24 266844 2292940 8 12:35:01 AM 4935968 7051028 2946464 37.38 2688 2281212 646472 7.24 266844 2292812 4 12:36:01 AM 4888072 7004188 2994360 37.99 2688 2282276 764236 8.56 267172 2339692 876 12:37:01 AM 5103292 7033608 2779140 35.26 2688 2102132 688160 7.71 467092 1951652 22352 Average: 5060363 7035634 2822069 35.80 2688 2147066 691419 7.74 266848 2190862 39105 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 306.28 200.23 1639.53 60.71 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 85.57 63.13 909.56 9.56 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 16.48 11.26 6.24 4.20 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 50.57 42.41 343.75 10.30 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 579.44 413.51 111.81 95.22 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 2.72 2.05 0.58 0.49 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 2.62 1.92 0.47 0.42 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 61.84 47.69 14.36 5.70 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 90.40 63.15 91.17 26.61 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 132.89 93.93 346.40 23.69 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) 02/08/2026 _x86_64_ (2 CPU) 00:27:05 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 26.27 0.05 5.71 27.71 0.11 40.15 12:29:01 AM 0 29.99 0.03 7.15 29.91 0.12 32.79 12:29:01 AM 1 22.54 0.07 4.26 25.51 0.10 47.52 12:30:01 AM all 32.05 0.00 5.17 4.43 0.10 58.25 12:30:01 AM 0 41.40 0.00 6.31 4.18 0.10 48.01 12:30:01 AM 1 22.70 0.00 4.03 4.69 0.10 68.48 12:31:01 AM all 10.88 0.00 1.68 0.39 0.06 86.99 12:31:01 AM 0 14.58 0.00 2.12 0.72 0.05 82.54 12:31:01 AM 1 7.17 0.00 1.25 0.07 0.07 91.44 12:32:01 AM all 32.75 0.00 6.23 1.85 0.10 59.07 12:32:01 AM 0 31.23 0.00 6.60 1.87 0.10 60.20 12:32:01 AM 1 34.27 0.00 5.85 1.83 0.10 57.94 12:33:01 AM all 5.39 0.00 1.72 1.28 0.05 91.56 12:33:01 AM 0 7.35 0.00 1.78 1.01 0.05 89.81 12:33:01 AM 1 3.43 0.00 1.66 1.54 0.05 93.32 12:34:01 AM all 0.35 0.00 0.09 0.01 0.03 99.52 12:34:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 12:34:01 AM 1 0.62 0.00 0.12 0.02 0.03 99.21 12:35:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 12:35:01 AM 0 0.28 0.00 0.05 0.00 0.03 99.63 12:35:01 AM 1 0.38 0.00 0.08 0.00 0.03 99.50 12:36:01 AM all 3.85 0.00 0.45 0.00 0.05 95.65 12:36:01 AM 0 4.26 0.00 0.32 0.00 0.05 95.37 12:36:01 AM 1 3.44 0.00 0.59 0.00 0.05 95.92 12:37:01 AM all 16.44 0.00 2.89 0.08 0.06 80.52 12:37:01 AM 0 18.11 0.00 2.74 0.05 0.05 79.05 12:37:01 AM 1 14.78 0.00 3.04 0.12 0.07 82.00 Average: all 14.26 0.01 2.67 3.96 0.07 79.04 Average: 0 16.37 0.00 3.02 4.18 0.06 76.37 Average: 1 12.15 0.01 2.32 3.74 0.07 81.71