---> uname -a: Linux prd-centos8-robot-2c-8g-10734.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 594 4929 19 2174 6804 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:ae:01:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feae:1bc/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) 11/15/2025 _x86_64_ (2 CPU) 03:20:23 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 78.44 8.83 69.61 1497.77 5915.06 03:23:01 AM 92.20 0.72 91.48 52.92 11625.80 03:24:01 AM 22.39 0.43 21.96 64.78 1433.02 03:25:01 AM 83.44 6.97 76.47 1292.98 8387.70 03:26:01 AM 9.98 0.00 9.98 0.00 1069.14 03:27:01 AM 4.43 0.53 3.90 49.45 200.40 03:28:01 AM 35.06 0.52 34.54 63.86 1436.14 Average: 46.56 2.57 43.99 431.69 4295.20 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5317736 7043976 2564696 32.54 2688 1908636 694540 7.78 186436 2057056 195484 03:23:01 AM 5154608 6997864 2727824 34.61 2688 2019412 709560 7.94 198320 2179288 5236 03:24:01 AM 5123236 7004748 2759196 35.00 2688 2054988 710068 7.95 227500 2175204 33160 03:25:01 AM 4947172 7046180 2935260 37.24 2688 2265404 643224 7.20 260064 2290960 26988 03:26:01 AM 4934196 7033328 2948236 37.40 2688 2265532 643224 7.20 260064 2302984 144 03:27:01 AM 5108160 7027864 2774272 35.20 2688 2087664 670192 7.50 257240 2143052 13716 03:28:01 AM 5091852 7007540 2790580 35.40 2688 2088084 696572 7.80 459716 1972208 11308 Average: 5096709 7023071 2785723 35.34 2688 2098531 681054 7.63 264191 2160107 40862 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 250.53 169.01 1632.80 54.09 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 64.14 48.69 607.45 7.64 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 17.66 12.40 8.85 4.80 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 239.01 188.90 375.07 46.08 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 11.48 6.05 3.60 0.71 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 171.01 142.02 1689.25 25.30 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 18.71 16.88 15.22 8.94 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 110.37 83.42 618.93 21.08 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) 11/15/2025 _x86_64_ (2 CPU) 03:20:23 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 36.00 0.00 5.31 1.46 0.11 57.12 03:22:01 AM 0 39.49 0.00 6.40 1.39 0.12 52.61 03:22:01 AM 1 32.53 0.00 4.23 1.53 0.10 61.61 03:23:01 AM all 21.79 0.00 3.22 1.97 0.08 72.94 03:23:01 AM 0 12.80 0.00 2.61 1.68 0.08 82.82 03:23:01 AM 1 30.80 0.00 3.82 2.25 0.08 63.04 03:24:01 AM all 19.64 0.00 2.84 0.33 0.08 77.11 03:24:01 AM 0 21.47 0.00 3.12 0.32 0.08 75.01 03:24:01 AM 1 17.82 0.00 2.57 0.35 0.07 79.20 03:25:01 AM all 29.88 0.00 5.72 0.99 0.09 63.32 03:25:01 AM 0 30.13 0.00 5.50 0.97 0.08 63.31 03:25:01 AM 1 29.63 0.00 5.93 1.02 0.10 63.32 03:26:01 AM all 0.42 0.00 0.17 0.12 0.07 99.23 03:26:01 AM 0 0.17 0.00 0.22 0.23 0.08 99.30 03:26:01 AM 1 0.67 0.00 0.12 0.00 0.05 99.17 03:27:01 AM all 9.87 0.00 2.04 0.02 0.08 87.99 03:27:01 AM 0 8.23 0.00 1.65 0.00 0.08 90.04 03:27:01 AM 1 11.50 0.00 2.42 0.03 0.08 85.96 03:28:01 AM all 32.31 0.00 3.58 0.12 0.10 63.88 03:28:01 AM 0 29.00 0.00 3.32 0.12 0.10 67.47 03:28:01 AM 1 35.62 0.00 3.84 0.13 0.10 60.30 Average: all 21.44 0.00 3.27 0.72 0.09 74.49 Average: 0 20.20 0.00 3.26 0.67 0.09 75.77 Average: 1 22.67 0.00 3.28 0.76 0.08 73.21