---> uname -a: Linux prd-centos8-robot-2c-8g-13081.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 614 4906 19 2177 6785 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:6b:04:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe6b:4a1/64 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 85.55 8.28 77.27 1453.25 6482.97 01:57:01 AM 83.79 1.08 82.71 75.31 10932.64 01:58:01 AM 47.33 7.13 40.19 1310.71 2341.59 01:59:01 AM 62.00 2.47 59.53 260.58 7974.74 02:00:01 AM 4.30 0.00 4.30 0.00 163.13 02:01:01 AM 0.32 0.02 0.30 0.13 4.48 02:02:01 AM 0.37 0.07 0.30 1.73 5.10 02:03:01 AM 14.58 0.37 14.21 41.72 502.37 02:04:01 AM 32.71 0.52 32.19 63.86 1323.85 Average: 36.77 2.21 34.56 356.35 3303.48 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5233340 6995088 2649092 33.61 2688 1941904 718716 8.05 193736 2126884 217064 01:57:01 AM 5155712 7002388 2726720 34.59 2688 2022488 698744 7.82 210372 2165976 12092 01:58:01 AM 4940520 7036708 2941912 37.32 2688 2261888 630900 7.06 256068 2300676 181988 01:59:01 AM 4952232 7058112 2930200 37.17 2688 2272948 611988 6.85 266004 2277948 8 02:00:01 AM 4951924 7057800 2930508 37.18 2688 2272948 611988 6.85 266004 2278248 12 02:01:01 AM 4951064 7056948 2931368 37.19 2688 2272952 627692 7.03 266004 2278872 12 02:02:01 AM 4951936 7057888 2930496 37.18 2688 2273020 612044 6.85 266116 2278180 4 02:03:01 AM 4928284 6896632 2954148 37.48 2688 2141352 788660 8.83 304172 2288020 61044 02:04:01 AM 5008776 6933436 2873656 36.46 2688 2098160 736596 8.25 469256 2046048 26340 Average: 5008199 7010556 2874233 36.46 2688 2173073 670814 7.51 277526 2226761 55396 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 264.60 172.63 1572.63 48.56 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 65.19 43.15 641.90 7.98 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 44.86 34.56 337.33 7.53 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 21.34 17.34 11.46 6.97 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 1.93 0.97 1.16 0.20 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 1.18 0.73 0.17 0.12 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 1.20 0.72 0.17 0.12 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 39.29 28.16 70.04 25.46 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 21.43 17.93 17.24 8.97 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 51.23 35.13 294.68 11.77 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 36.60 0.00 5.52 0.98 0.10 56.80 01:56:01 AM 0 31.45 0.00 4.97 0.78 0.10 62.69 01:56:01 AM 1 41.74 0.00 6.06 1.18 0.10 50.92 01:57:01 AM all 20.74 0.00 3.38 1.33 0.08 74.47 01:57:01 AM 0 17.05 0.00 3.21 1.39 0.07 78.30 01:57:01 AM 1 24.43 0.00 3.55 1.28 0.08 70.66 01:58:01 AM all 28.34 0.00 4.56 0.47 0.08 66.55 01:58:01 AM 0 30.84 0.00 4.42 0.32 0.08 64.34 01:58:01 AM 1 25.85 0.00 4.70 0.62 0.08 68.75 01:59:01 AM all 13.46 0.00 2.55 0.80 0.07 83.12 01:59:01 AM 0 16.80 0.00 2.96 0.65 0.07 79.53 01:59:01 AM 1 10.12 0.00 2.14 0.95 0.07 86.72 02:00:01 AM all 0.37 0.00 0.07 0.03 0.04 99.50 02:00:01 AM 0 0.08 0.00 0.08 0.03 0.05 99.75 02:00:01 AM 1 0.65 0.00 0.05 0.02 0.03 99.25 02:01:01 AM all 0.31 0.00 0.07 0.00 0.04 99.58 02:01:01 AM 0 0.08 0.00 0.08 0.00 0.03 99.80 02:01:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 02:02:01 AM all 0.31 0.00 0.07 0.00 0.04 99.58 02:02:01 AM 0 0.07 0.00 0.08 0.00 0.05 99.80 02:02:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 02:03:01 AM all 11.42 0.00 1.81 0.05 0.07 86.65 02:03:01 AM 0 7.32 0.00 2.12 0.02 0.08 90.46 02:03:01 AM 1 15.51 0.00 1.50 0.08 0.05 82.85 02:04:01 AM all 29.44 0.00 3.90 0.12 0.09 66.46 02:04:01 AM 0 20.55 0.00 3.03 0.10 0.10 76.23 02:04:01 AM 1 38.36 0.00 4.77 0.13 0.08 56.66 Average: all 15.67 0.00 2.44 0.42 0.07 81.41 Average: 0 13.81 0.00 2.33 0.37 0.07 83.43 Average: 1 17.53 0.00 2.54 0.47 0.06 79.39