---> uname -a: Linux prd-centos8-robot-2c-8g-8796.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 599 4910 19 2187 6799 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:7e:44:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe7e:447e/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) 02/09/2026 _x86_64_ (2 CPU) 00:36:08 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 95.32 6.52 88.80 1126.61 6915.60 12:39:01 AM 77.46 1.08 76.37 75.31 10901.02 12:40:01 AM 40.97 5.03 35.94 1281.44 2173.19 12:41:01 AM 71.33 4.80 66.53 465.18 7856.25 12:42:01 AM 6.43 0.08 6.35 5.87 492.75 12:43:01 AM 2.23 0.00 2.23 0.00 128.16 12:44:01 AM 0.47 0.00 0.47 0.00 8.22 12:45:01 AM 15.11 0.32 14.80 36.93 578.55 Average: 38.67 2.23 36.44 373.92 3631.85 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5175516 6971604 2706912 34.34 2688 1973352 764756 8.56 186768 2182000 247576 12:39:01 AM 5184312 7027584 2698116 34.23 2688 2019452 693776 7.77 209268 2139120 9952 12:40:01 AM 4937940 6942932 2944488 37.36 2688 2175776 793616 8.89 263016 2313676 98380 12:41:01 AM 4928560 7038704 2953868 37.47 2688 2277332 657576 7.36 266440 2301844 9076 12:42:01 AM 4876832 6988744 3005596 38.13 2688 2279116 727992 8.15 266912 2353544 1620 12:43:01 AM 4876588 6988500 3005840 38.13 2688 2279116 727992 8.15 266912 2353996 16 12:44:01 AM 4860376 6972300 3022052 38.34 2688 2279128 760100 8.51 266912 2369492 8 12:45:01 AM 5043324 6972568 2839104 36.02 2688 2102344 737416 8.26 311128 2166836 28656 Average: 4985431 6987867 2896997 36.75 2688 2173202 732903 8.21 254670 2272564 49410 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 196.68 139.49 1450.13 37.34 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 63.10 40.79 623.21 7.24 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 39.60 35.92 338.00 8.64 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 208.05 153.25 47.35 41.43 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 37.66 29.98 26.24 9.27 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 264.68 263.41 53.69 110.54 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 208.43 208.00 199.52 75.04 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 78.05 61.57 111.41 31.00 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 137.03 116.55 356.19 40.06 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:08 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 36.12 0.00 5.79 1.66 0.12 56.32 12:38:01 AM 0 33.65 0.00 6.34 1.53 0.10 58.38 12:38:01 AM 1 38.57 0.00 5.25 1.78 0.13 54.26 12:39:01 AM all 15.72 0.00 2.88 1.97 0.07 79.36 12:39:01 AM 0 10.34 0.00 2.41 2.05 0.08 85.12 12:39:01 AM 1 21.10 0.00 3.36 1.89 0.05 73.61 12:40:01 AM all 24.84 0.00 3.93 0.58 0.07 70.57 12:40:01 AM 0 30.51 0.00 4.27 0.25 0.07 64.91 12:40:01 AM 1 19.19 0.00 3.60 0.92 0.07 76.23 12:41:01 AM all 19.53 0.00 3.66 1.38 0.09 75.33 12:41:01 AM 0 15.94 0.00 3.77 1.47 0.08 78.75 12:41:01 AM 1 23.14 0.00 3.56 1.29 0.10 71.91 12:42:01 AM all 3.58 0.00 0.44 0.05 0.05 95.88 12:42:01 AM 0 1.74 0.00 0.37 0.07 0.05 97.78 12:42:01 AM 1 5.43 0.00 0.50 0.03 0.05 93.99 12:43:01 AM all 19.88 0.00 0.50 0.00 0.09 79.53 12:43:01 AM 0 17.54 0.00 0.49 0.00 0.08 81.89 12:43:01 AM 1 22.21 0.00 0.52 0.00 0.10 77.18 12:44:01 AM all 23.46 0.00 0.54 0.00 0.10 75.91 12:44:01 AM 0 46.07 0.00 0.79 0.00 0.10 53.05 12:44:01 AM 1 0.76 0.00 0.29 0.00 0.10 98.86 12:45:01 AM all 16.43 0.00 2.11 0.08 0.08 81.31 12:45:01 AM 0 18.26 0.00 1.95 0.07 0.08 79.64 12:45:01 AM 1 14.59 0.00 2.26 0.08 0.07 82.99 Average: all 19.95 0.00 2.49 0.72 0.08 76.76 Average: 0 21.75 0.00 2.55 0.68 0.08 74.93 Average: 1 18.15 0.00 2.42 0.75 0.08 78.59