---> uname -a: Linux prd-centos8-robot-2c-8g-16298.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 590 4933 19 2173 6808 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:6d:2c:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe6d:2c28/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:11 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 90.37 6.38 83.99 1097.68 6462.89 01:35:01 AM 82.22 1.08 81.14 75.31 10716.96 01:36:01 AM 17.41 0.42 16.99 64.78 1183.61 01:37:01 AM 79.05 6.95 72.10 1290.32 8178.19 01:38:01 AM 11.20 0.05 11.15 4.80 1169.07 01:39:01 AM 11.10 0.33 10.76 37.85 363.53 01:40:01 AM 38.70 0.52 38.19 63.85 1830.94 Average: 47.15 2.25 44.90 376.34 4272.10 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5214124 6992460 2668300 33.85 2688 1957740 737736 8.26 193852 2145684 232604 01:35:01 AM 5119620 6996032 2762804 35.05 2688 2052628 722032 8.08 212476 2202028 42980 01:36:01 AM 5118224 7010468 2764200 35.07 2688 2065648 699632 7.83 227596 2180028 42636 01:37:01 AM 4950312 7050348 2932112 37.20 2688 2266624 635728 7.12 260392 2284812 27040 01:38:01 AM 4909052 7009420 2973372 37.72 2688 2267028 699384 7.83 260724 2326000 16 01:39:01 AM 4968360 6921524 2914064 36.97 2688 2125564 765672 8.57 293780 2255928 51808 01:40:01 AM 5044500 6963184 2837924 36.00 2688 2091740 737404 8.26 460768 2017212 26316 Average: 5046313 6991919 2836111 35.98 2688 2118139 713941 7.99 272798 2201670 60486 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 164.84 128.43 1376.26 23.31 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 59.80 42.65 587.95 8.31 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 11.86 10.16 6.40 2.97 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 238.71 175.55 373.81 45.63 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 15.66 9.58 4.73 3.17 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 148.87 119.16 1122.37 25.62 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 18.83 17.11 15.46 8.78 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 94.08 71.81 498.13 16.83 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:11 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 35.36 0.00 5.37 1.86 0.11 57.31 01:34:01 AM 0 28.46 0.00 4.46 1.28 0.10 65.70 01:34:01 AM 1 42.27 0.00 6.27 2.44 0.12 48.91 01:35:01 AM all 22.28 0.00 3.33 1.21 0.09 73.09 01:35:01 AM 0 13.57 0.00 2.97 1.30 0.10 82.06 01:35:01 AM 1 31.00 0.00 3.69 1.12 0.08 64.11 01:36:01 AM all 14.95 0.00 2.16 0.13 0.08 82.69 01:36:01 AM 0 12.86 0.00 1.87 0.08 0.07 85.12 01:36:01 AM 1 17.05 0.00 2.45 0.17 0.08 80.25 01:37:01 AM all 28.70 0.00 5.34 0.73 0.10 65.12 01:37:01 AM 0 27.53 0.00 5.25 0.75 0.10 66.37 01:37:01 AM 1 29.86 0.00 5.44 0.72 0.10 63.88 01:38:01 AM all 1.06 0.00 0.27 0.11 0.04 98.52 01:38:01 AM 0 0.35 0.00 0.13 0.02 0.03 99.47 01:38:01 AM 1 1.77 0.00 0.40 0.20 0.05 97.58 01:39:01 AM all 15.30 0.00 1.97 0.05 0.08 82.60 01:39:01 AM 0 10.21 0.00 2.27 0.02 0.10 87.41 01:39:01 AM 1 20.39 0.00 1.66 0.08 0.07 77.80 01:40:01 AM all 33.19 0.00 4.32 0.19 0.10 62.20 01:40:01 AM 0 23.95 0.00 3.67 0.20 0.10 72.09 01:40:01 AM 1 42.42 0.00 4.96 0.18 0.10 52.33 Average: all 21.56 0.00 3.25 0.61 0.09 74.49 Average: 0 16.71 0.00 2.95 0.52 0.09 79.73 Average: 1 26.41 0.00 3.56 0.70 0.09 69.25