---> uname -a: Linux prd-centos8-robot-2c-8g-14970.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 4903 19 2178 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:84:30:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe84:309d/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) 02/19/2026 _x86_64_ (2 CPU) 00:30:55 LINUX RESTART (2 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 122.32 0.47 121.84 32.40 11662.41 12:34:01 AM 40.42 1.15 39.27 117.16 5190.04 12:35:01 AM 72.53 9.18 63.35 1503.37 3944.15 12:36:01 AM 31.84 0.03 31.81 3.47 6227.16 12:37:01 AM 0.93 0.00 0.93 0.00 20.71 12:38:01 AM 0.20 0.00 0.20 0.00 3.20 12:39:01 AM 0.20 0.00 0.20 0.00 2.00 12:40:01 AM 25.02 0.68 24.34 77.96 957.72 Average: 36.50 1.44 35.06 217.19 3483.68 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5159288 7002076 2723144 34.55 2688 2018500 690584 7.73 189332 2183964 132108 12:34:01 AM 5209112 7055320 2673320 33.91 2688 2021968 654808 7.33 220016 2103060 9004 12:35:01 AM 4857104 6964648 3025328 38.38 2688 2273604 720032 8.06 266720 2376152 175900 12:36:01 AM 4915724 7023036 2966708 37.64 2688 2273676 657872 7.37 267200 2312532 4 12:37:01 AM 4915876 7023188 2966556 37.64 2688 2273676 657872 7.37 267200 2312484 4 12:38:01 AM 4915676 7022992 2966756 37.64 2688 2273680 657872 7.37 267200 2312696 4 12:39:01 AM 4916040 7023356 2966392 37.63 2688 2273680 657872 7.37 267200 2312436 4 12:40:01 AM 5069240 6996024 2813192 35.69 2688 2098828 719432 8.06 469928 1981416 27500 Average: 4994758 7013830 2887674 36.63 2688 2188452 677043 7.58 276850 2236842 43066 12:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 133.71 102.14 1431.35 13.75 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 13.10 8.06 6.80 3.68 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 49.98 41.42 344.56 10.47 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 12.20 8.60 3.05 2.94 0.00 0.00 0.00 0.00 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 2.45 1.52 0.45 0.26 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 2.23 1.40 0.58 0.41 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 1.45 1.17 0.22 0.16 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 48.46 37.58 79.37 30.59 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 32.74 25.07 230.78 7.77 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) 02/19/2026 _x86_64_ (2 CPU) 00:30:55 LINUX RESTART (2 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.48 0.00 5.62 1.68 0.10 55.12 12:33:01 AM 0 31.90 0.00 4.76 1.84 0.10 61.40 12:33:01 AM 1 43.06 0.00 6.48 1.51 0.10 48.85 12:34:01 AM all 11.37 0.00 1.63 0.74 0.08 86.18 12:34:01 AM 0 10.23 0.00 1.49 0.72 0.07 87.50 12:34:01 AM 1 12.51 0.00 1.77 0.77 0.08 84.87 12:35:01 AM all 36.29 0.00 6.70 0.69 0.12 56.20 12:35:01 AM 0 26.64 0.00 5.63 0.68 0.13 66.91 12:35:01 AM 1 45.97 0.00 7.77 0.70 0.10 45.45 12:36:01 AM all 0.54 0.00 0.44 1.50 0.05 97.46 12:36:01 AM 0 0.42 0.00 0.45 0.82 0.07 98.25 12:36:01 AM 1 0.67 0.00 0.43 2.18 0.03 96.68 12:37:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 12:37:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:37:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 12:38:01 AM all 0.32 0.00 0.07 0.00 0.04 99.57 12:38:01 AM 0 0.50 0.00 0.05 0.00 0.02 99.43 12:38:01 AM 1 0.13 0.00 0.08 0.00 0.07 99.72 12:39:01 AM all 0.35 0.00 0.05 0.00 0.04 99.56 12:39:01 AM 0 0.57 0.00 0.02 0.00 0.02 99.40 12:39:01 AM 1 0.13 0.00 0.08 0.00 0.07 99.72 12:40:01 AM all 22.97 0.00 3.64 0.38 0.08 72.92 12:40:01 AM 0 23.94 0.00 4.02 0.23 0.08 71.73 12:40:01 AM 1 22.01 0.00 3.27 0.53 0.08 74.11 Average: all 13.67 0.00 2.27 0.62 0.07 83.37 Average: 0 11.76 0.00 2.06 0.53 0.06 85.58 Average: 1 15.58 0.00 2.48 0.71 0.07 81.15