---> uname -a: Linux prd-centos8-robot-2c-8g-19735.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 615 4896 19 2185 6783 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:ab:3a:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:feab:3ae2/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:05 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 125.63 0.40 125.23 16.66 11314.73 12:16:01 AM 37.56 1.37 36.20 135.40 4890.92 12:17:01 AM 62.85 6.96 55.88 1288.64 3672.74 12:18:01 AM 40.79 2.52 38.28 396.07 6499.95 12:19:01 AM 4.67 0.08 4.58 5.87 219.30 12:20:01 AM 2.07 0.00 2.07 0.00 72.08 12:21:01 AM 0.18 0.00 0.18 0.00 1.78 12:22:01 AM 0.25 0.00 0.25 0.00 3.97 12:23:01 AM 28.38 0.63 27.75 73.19 1400.63 Average: 33.60 1.33 32.27 212.87 3119.47 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5027452 6923260 2854980 36.22 2688 2071816 809040 9.06 198556 2310152 181968 12:16:01 AM 5223532 7065484 2658900 33.73 2688 2018144 662576 7.42 219944 2092564 9012 12:17:01 AM 4877820 6972904 3004612 38.12 2688 2261528 723900 8.11 254896 2367644 174600 12:18:01 AM 4927196 7033100 2955236 37.49 2688 2273500 665648 7.45 266964 2308168 4 12:19:01 AM 4874464 6982136 3007968 38.16 2688 2275268 747044 8.36 267432 2360432 4 12:20:01 AM 4865652 6973340 3016780 38.27 2688 2275284 755436 8.46 267432 2368952 20 12:21:01 AM 4866044 6973740 3016388 38.27 2688 2275284 755436 8.46 267432 2368596 4 12:22:01 AM 4856836 6965736 3025596 38.38 2688 2276496 755436 8.46 267492 2376836 1220 12:23:01 AM 5041408 6969404 2841024 36.04 2688 2100760 727400 8.14 470976 2011720 10108 Average: 4951156 6984345 2931276 37.19 2688 2203120 733546 8.21 275680 2285007 41882 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 132.03 104.80 1533.52 13.92 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 19.17 8.80 7.62 3.68 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 41.60 33.37 334.28 7.59 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 198.48 148.79 42.21 41.98 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 118.73 109.28 42.80 41.77 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 243.92 242.60 119.26 99.78 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 22.04 21.74 7.03 7.78 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 152.45 151.45 84.46 52.72 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 57.99 40.78 88.97 26.96 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 109.60 95.73 251.11 32.91 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:05 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 37.58 0.00 5.72 1.05 0.10 55.55 12:15:01 AM 0 48.61 0.00 6.06 1.00 0.10 44.23 12:15:01 AM 1 26.55 0.00 5.37 1.10 0.10 66.89 12:16:01 AM all 12.48 0.00 1.86 0.36 0.07 85.24 12:16:01 AM 0 12.05 0.00 1.73 0.33 0.05 85.84 12:16:01 AM 1 12.91 0.00 1.99 0.38 0.08 84.64 12:17:01 AM all 29.56 0.00 5.44 0.38 0.10 64.52 12:17:01 AM 0 33.90 0.00 5.88 0.43 0.12 59.66 12:17:01 AM 1 25.22 0.00 4.99 0.33 0.08 69.37 12:18:01 AM all 6.69 0.00 1.69 0.45 0.06 91.11 12:18:01 AM 0 3.41 0.00 1.79 0.67 0.05 94.09 12:18:01 AM 1 9.99 0.00 1.59 0.23 0.07 88.12 12:19:01 AM all 9.89 0.00 0.34 0.02 0.08 89.67 12:19:01 AM 0 14.30 0.00 0.44 0.00 0.07 85.20 12:19:01 AM 1 5.50 0.00 0.23 0.03 0.10 94.13 12:20:01 AM all 18.66 0.00 0.49 0.01 0.10 80.74 12:20:01 AM 0 15.10 0.00 0.43 0.00 0.10 84.37 12:20:01 AM 1 22.24 0.00 0.54 0.02 0.10 77.11 12:21:01 AM all 3.10 0.00 0.15 0.00 0.08 96.67 12:21:01 AM 0 0.30 0.00 0.10 0.00 0.05 99.55 12:21:01 AM 1 5.91 0.00 0.20 0.00 0.10 93.79 12:22:01 AM all 18.83 0.00 0.39 0.00 0.09 80.68 12:22:01 AM 0 0.90 0.00 0.18 0.00 0.10 98.81 12:22:01 AM 1 36.87 0.00 0.61 0.00 0.08 62.44 12:23:01 AM all 25.10 0.00 3.74 0.12 0.09 70.95 12:23:01 AM 0 27.69 0.00 4.17 0.10 0.08 67.96 12:23:01 AM 1 22.53 0.00 3.30 0.13 0.10 73.94 Average: all 18.01 0.00 2.21 0.27 0.09 79.43 Average: 0 17.39 0.00 2.32 0.28 0.08 79.93 Average: 1 18.63 0.00 2.10 0.25 0.09 78.93