---> uname -a: Linux prd-centos8-robot-2c-8g-9908.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 605 4922 19 2170 6793 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:be:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fea6:bedb/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) 02/13/2026 _x86_64_ (2 CPU) 00:35:44 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 196.19 146.81 49.38 14617.58 39594.66 12:38:01 AM 132.51 1.20 131.31 78.51 12723.46 12:39:01 AM 31.74 0.42 31.32 64.78 3951.78 12:40:01 AM 61.56 6.90 54.67 1285.84 3549.10 12:41:01 AM 40.32 0.03 40.29 3.47 6648.28 12:42:01 AM 0.47 0.07 0.40 4.93 15.53 12:43:01 AM 1.88 0.00 1.88 0.00 70.09 12:44:01 AM 5.08 0.32 4.77 36.92 173.49 12:45:01 AM 33.61 0.52 33.09 63.85 1452.15 Average: 55.41 16.88 38.53 1747.51 7456.68 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5554224 7061240 2328200 29.54 2688 1701204 710184 7.95 184544 1865044 89496 12:38:01 AM 5144980 6984776 2737444 34.73 2688 2015576 737648 8.26 199048 2187380 100688 12:39:01 AM 5222380 7063996 2660044 33.75 2688 2017524 653644 7.32 219752 2090328 9008 12:40:01 AM 4876780 6973436 3005644 38.13 2688 2262420 722612 8.09 254372 2365124 175760 12:41:01 AM 4938360 7034356 2944064 37.35 2688 2262612 662592 7.42 261364 2297004 4 12:42:01 AM 4821744 6918152 3060680 38.83 2688 2263024 812460 9.10 261696 2411260 100 12:43:01 AM 4749000 6845448 3133424 39.75 2688 2263064 891592 9.98 261700 2484356 24 12:44:01 AM 5044964 6960604 2837460 36.00 2688 2085896 736600 8.25 258908 2210912 13752 12:45:01 AM 5104016 7019532 2778408 35.25 2688 2088032 672216 7.53 463824 1954288 25480 Average: 5050716 6984616 2831708 35.92 2688 2106595 733283 8.21 262801 2207300 46035 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 278.78 166.06 1252.73 58.31 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 128.47 98.02 1333.12 13.41 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.60 8.61 5.64 3.63 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 40.32 35.90 337.49 7.99 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 89.90 68.74 25.96 17.69 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 159.77 170.57 1673.78 698.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 472.80 446.01 7658.52 29.23 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 207.68 181.01 2599.71 36.48 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 22.64 17.34 16.87 8.65 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 156.76 132.34 1657.37 97.19 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) 02/13/2026 _x86_64_ (2 CPU) 00:35:44 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 35.68 0.07 10.05 16.47 0.73 37.00 12:37:01 AM 0 33.30 0.09 7.90 15.88 0.71 42.12 12:37:01 AM 1 38.08 0.05 12.22 17.07 0.75 31.83 12:38:01 AM all 36.22 0.00 5.67 2.84 0.09 55.18 12:38:01 AM 0 27.97 0.00 5.03 2.81 0.08 64.10 12:38:01 AM 1 44.48 0.00 6.32 2.87 0.10 46.23 12:39:01 AM all 10.32 0.00 1.58 0.70 0.05 87.35 12:39:01 AM 0 6.68 0.00 1.52 0.38 0.05 91.37 12:39:01 AM 1 13.97 0.00 1.64 1.02 0.05 83.32 12:40:01 AM all 30.05 0.00 5.40 1.17 0.10 63.28 12:40:01 AM 0 25.88 0.00 5.12 1.40 0.10 67.50 12:40:01 AM 1 34.23 0.00 5.68 0.95 0.10 59.04 12:41:01 AM all 6.75 0.00 1.68 2.05 0.06 89.47 12:41:01 AM 0 5.15 0.00 1.69 2.56 0.05 90.55 12:41:01 AM 1 8.34 0.00 1.67 1.54 0.07 88.39 12:42:01 AM all 11.32 0.00 0.74 0.00 0.07 87.88 12:42:01 AM 0 7.81 0.00 0.42 0.00 0.07 91.70 12:42:01 AM 1 14.84 0.00 1.06 0.00 0.07 84.03 12:43:01 AM all 14.04 0.00 1.47 0.01 0.15 84.33 12:43:01 AM 0 15.81 0.00 1.58 0.00 0.15 82.46 12:43:01 AM 1 12.28 0.00 1.36 0.02 0.15 86.19 12:44:01 AM all 13.48 0.00 2.04 0.04 0.09 84.34 12:44:01 AM 0 7.19 0.00 2.28 0.02 0.07 90.44 12:44:01 AM 1 19.90 0.00 1.80 0.07 0.12 78.11 12:45:01 AM all 30.54 0.00 4.31 0.36 0.09 64.70 12:45:01 AM 0 26.45 0.00 3.55 0.45 0.10 69.45 12:45:01 AM 1 34.64 0.00 5.07 0.27 0.08 59.94 Average: all 20.97 0.01 3.66 2.60 0.16 72.61 Average: 0 17.34 0.01 3.23 2.59 0.15 76.68 Average: 1 24.61 0.01 4.09 2.61 0.16 68.52