---> uname -a: Linux prd-centos8-robot-2c-8g-9627.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 602 4906 19 2188 6796 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:a6:e0:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fea6:e040/64 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:05 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 91.16 38.94 52.22 5697.46 4990.24 01:58:01 AM 100.58 1.08 99.50 75.31 11514.83 01:59:01 AM 25.78 0.48 25.30 61.19 1988.47 02:00:01 AM 75.97 9.38 66.59 1678.37 4018.43 02:01:01 AM 31.43 0.05 31.38 3.60 6266.12 02:02:01 AM 3.68 0.15 3.53 7.60 164.67 02:03:01 AM 2.15 0.00 2.15 0.00 71.03 02:04:01 AM 4.80 0.35 4.45 38.26 158.89 02:05:01 AM 34.49 0.52 33.97 63.85 1598.23 Average: 41.02 5.60 35.42 838.28 3416.21 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5290120 6976720 2592312 32.89 2688 1873124 784644 8.79 221568 2065816 186900 01:58:01 AM 5139608 6982752 2742824 34.80 2688 2018616 718772 8.05 199196 2188312 40196 01:59:01 AM 5220204 7064796 2662228 33.77 2688 2020456 643496 7.21 219900 2094512 9012 02:00:01 AM 4919568 7030724 2962864 37.59 2688 2277196 651908 7.30 261572 2321848 175792 02:01:01 AM 4928052 7038880 2954380 37.48 2688 2277272 651164 7.29 267116 2304376 4 02:02:01 AM 4878724 6991284 3003708 38.11 2688 2279004 716520 8.02 267716 2353332 4 02:03:01 AM 4864604 6977180 3017828 38.29 2688 2279020 732508 8.20 267716 2367156 24 02:04:01 AM 5034968 6969732 2847464 36.12 2688 2105292 701940 7.86 266840 2213568 17416 02:05:01 AM 5106240 7040708 2776192 35.22 2688 2107244 645352 7.23 471660 1945980 25336 Average: 5042454 7008086 2839978 36.03 2688 2137469 694034 7.77 271476 2206100 50520 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 319.50 195.27 1689.20 58.15 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 94.77 72.04 883.28 16.60 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 12.95 8.58 5.42 3.43 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 49.95 42.14 343.50 10.46 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 183.76 129.03 36.91 28.66 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 187.52 179.84 54.63 71.89 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 254.57 253.90 200.67 98.52 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 142.08 125.05 129.43 57.31 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 23.03 17.04 17.05 8.71 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 140.58 113.51 370.90 39.27 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:05 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 32.24 0.03 5.78 2.86 0.09 59.01 01:57:01 AM 0 29.81 0.02 5.44 2.62 0.09 62.03 01:57:01 AM 1 34.68 0.05 6.12 3.09 0.09 55.97 01:58:01 AM all 27.74 0.00 4.35 2.78 0.08 65.05 01:58:01 AM 0 31.28 0.00 4.80 2.86 0.08 60.98 01:58:01 AM 1 24.19 0.00 3.90 2.69 0.08 69.14 01:59:01 AM all 10.69 0.00 1.51 21.62 0.08 66.10 01:59:01 AM 0 18.23 0.00 1.79 4.16 0.07 75.76 01:59:01 AM 1 3.15 0.00 1.24 39.08 0.08 56.45 02:00:01 AM all 36.02 0.00 6.27 1.76 0.13 55.82 02:00:01 AM 0 45.29 0.00 6.62 1.30 0.12 46.67 02:00:01 AM 1 26.79 0.00 5.92 2.21 0.13 64.94 02:01:01 AM all 1.33 0.00 0.77 1.02 0.03 96.86 02:01:01 AM 0 1.99 0.00 0.74 1.10 0.03 96.14 02:01:01 AM 1 0.67 0.00 0.80 0.94 0.02 97.57 02:02:01 AM all 15.50 0.00 0.68 0.01 0.08 83.74 02:02:01 AM 0 30.31 0.00 1.16 0.02 0.08 68.43 02:02:01 AM 1 0.74 0.00 0.20 0.00 0.07 99.00 02:03:01 AM all 23.90 0.00 0.54 0.01 0.10 75.46 02:03:01 AM 0 27.38 0.00 0.60 0.00 0.10 71.91 02:03:01 AM 1 20.42 0.00 0.47 0.02 0.10 79.00 02:04:01 AM all 19.09 0.00 1.60 0.03 0.08 79.21 02:04:01 AM 0 29.87 0.00 1.96 0.03 0.10 68.03 02:04:01 AM 1 8.25 0.00 1.23 0.02 0.07 90.43 02:05:01 AM all 30.60 0.00 4.35 0.13 0.08 64.84 02:05:01 AM 0 33.82 0.00 4.61 0.18 0.08 61.30 02:05:01 AM 1 27.38 0.00 4.09 0.08 0.08 68.36 Average: all 21.89 0.00 2.87 3.36 0.08 71.80 Average: 0 27.55 0.00 3.08 1.36 0.08 67.92 Average: 1 16.22 0.01 2.66 5.36 0.08 75.67