---> uname -a: Linux prd-centos8-robot-2c-8g-640.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: 2800.000 BogoMIPS: 5600.00 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 621 4867 19 2208 6777 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:d6:df:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fed6:df28/64 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) 01/16/2026 _x86_64_ (2 CPU) 01:54:04 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 98.00 6.56 91.45 1117.80 7108.72 01:57:01 AM 84.17 0.85 83.32 63.99 10938.44 01:58:01 AM 44.78 7.13 37.64 1310.71 2405.03 01:59:01 AM 64.20 2.72 61.48 438.79 8132.74 02:00:01 AM 4.35 0.22 4.13 11.73 158.16 02:01:01 AM 2.52 0.03 2.48 1.07 361.01 02:02:01 AM 0.67 0.07 0.60 1.73 11.48 02:03:01 AM 4.73 0.32 4.42 36.92 310.33 02:04:01 AM 33.39 0.52 32.87 63.85 1982.42 Average: 37.31 2.04 35.27 337.06 3482.99 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5240392 7033880 2642040 33.52 2688 1970148 700548 7.84 187828 2115652 247548 01:57:01 AM 5060136 6934308 2822296 35.80 2688 2050336 783288 8.77 214624 2259168 45324 01:58:01 AM 4929104 7023216 2953328 37.47 2688 2259608 661056 7.40 256700 2311812 183392 01:59:01 AM 4928620 7037408 2953812 37.47 2688 2276048 654388 7.33 266668 2302364 4 02:00:01 AM 4864696 6980792 3017736 38.28 2688 2283356 754180 8.44 266932 2365252 6960 02:01:01 AM 4857124 6974700 3025308 38.38 2688 2284832 754180 8.44 266932 2373508 4 02:02:01 AM 4835796 6953500 3046636 38.65 2688 2284968 773776 8.66 267076 2393844 16 02:03:01 AM 5006432 6959516 2876000 36.49 2688 2124424 699152 7.83 276676 2233792 29136 02:04:01 AM 5072768 7028424 2809664 35.64 2688 2128324 663940 7.43 479824 1970104 28308 Average: 4977230 6991749 2905202 36.86 2688 2184672 716056 8.02 275918 2258388 60077 01:55:02 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 153.55 116.97 1352.05 26.42 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 64.29 43.01 604.10 7.63 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 36.46 32.08 335.35 6.36 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 202.00 178.66 47.18 43.28 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 45.92 30.77 72.61 6.89 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 336.89 335.80 70.13 140.47 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 212.03 209.40 742.00 62.98 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 79.42 46.12 197.11 35.91 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 20.96 15.89 15.10 8.55 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 127.90 112.07 379.96 37.63 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) 01/16/2026 _x86_64_ (2 CPU) 01:54:04 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.23 0.00 6.27 1.45 0.11 52.94 01:56:01 AM 0 50.61 0.00 7.35 1.75 0.10 40.19 01:56:01 AM 1 27.89 0.00 5.18 1.16 0.12 65.65 01:57:01 AM all 22.24 0.00 2.69 1.20 0.09 73.77 01:57:01 AM 0 25.18 0.00 2.70 1.20 0.10 70.82 01:57:01 AM 1 19.31 0.00 2.69 1.20 0.08 76.72 01:58:01 AM all 25.69 0.00 4.82 0.46 0.10 68.94 01:58:01 AM 0 20.32 0.00 4.45 0.53 0.12 74.58 01:58:01 AM 1 31.08 0.00 5.19 0.38 0.08 63.26 01:59:01 AM all 14.56 0.00 3.06 0.78 0.08 81.53 01:59:01 AM 0 21.74 0.00 3.32 0.69 0.08 74.17 01:59:01 AM 1 7.40 0.00 2.79 0.87 0.07 88.88 02:00:01 AM all 7.77 0.00 0.33 0.03 0.06 91.82 02:00:01 AM 0 10.70 0.00 0.38 0.02 0.07 88.83 02:00:01 AM 1 4.82 0.00 0.27 0.03 0.05 94.83 02:01:01 AM all 27.57 0.00 0.54 0.03 0.08 71.77 02:01:01 AM 0 47.94 0.00 0.79 0.00 0.08 51.18 02:01:01 AM 1 7.30 0.00 0.30 0.07 0.08 92.25 02:02:01 AM all 24.73 0.00 0.52 0.00 0.12 74.63 02:02:01 AM 0 25.08 0.00 0.59 0.00 0.12 74.22 02:02:01 AM 1 24.39 0.00 0.45 0.00 0.12 75.05 02:03:01 AM all 8.56 0.00 1.47 0.04 0.07 89.86 02:03:01 AM 0 10.44 0.00 1.89 0.07 0.07 87.54 02:03:01 AM 1 6.70 0.00 1.05 0.02 0.07 92.16 02:04:01 AM all 33.75 0.00 3.94 0.17 0.12 62.02 02:04:01 AM 0 33.97 0.00 4.03 0.17 0.12 61.72 02:04:01 AM 1 33.53 0.00 3.84 0.18 0.12 62.33 Average: all 22.67 0.00 2.63 0.46 0.09 74.15 Average: 0 27.30 0.00 2.83 0.49 0.09 69.28 Average: 1 18.05 0.00 2.42 0.43 0.09 79.01