---> uname -a: Linux prd-centos8-robot-2c-8g-12642.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 611 4893 19 2191 6787 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:c0:97:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec0:970e/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) 02/17/2026 _x86_64_ (2 CPU) 06:59:12 LINUX RESTART (2 CPU) 07:00:01 AM tps rtps wtps bread/s bwrtn/s 07:01:01 AM 92.05 7.43 84.62 1274.16 6807.13 07:02:01 AM 86.51 1.08 85.43 75.15 11185.04 07:03:01 AM 31.69 0.42 31.27 64.78 2523.93 07:04:01 AM 78.19 9.42 68.77 1682.12 8094.68 07:05:01 AM 8.23 0.07 8.16 4.93 574.93 07:06:01 AM 2.03 0.03 2.00 1.87 118.18 07:07:01 AM 11.50 0.32 11.18 36.92 448.72 07:08:01 AM 31.99 0.52 31.48 63.86 1528.71 Average: 42.78 2.41 40.37 400.47 3910.57 07:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 AM 5271356 7067896 2611076 33.13 2688 1973632 671704 7.52 186928 2087180 247504 07:02:01 AM 5115008 6994328 2767424 35.11 2688 2055068 711680 7.97 213596 2204900 45248 07:03:01 AM 5083716 7021452 2798716 35.51 2688 2108996 682584 7.64 229488 2205460 51716 07:04:01 AM 4944388 7056036 2938044 37.27 2688 2277596 664624 7.44 266736 2284676 9208 07:05:01 AM 4904136 7016224 2978296 37.78 2688 2278196 729612 8.17 267136 2325696 456 07:06:01 AM 4897708 7011056 2984724 37.87 2688 2279440 729612 8.17 267348 2331984 172 07:07:01 AM 4911532 6898016 2970900 37.69 2688 2158108 796176 8.91 307224 2299752 69372 07:08:01 AM 5005968 6945296 2876464 36.49 2688 2112220 757488 8.48 472612 2045656 26312 Average: 5016726 7001288 2865706 36.36 2688 2155407 717935 8.04 276384 2223163 56248 07:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 238.53 165.95 1482.63 48.29 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 65.06 52.13 622.04 7.97 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 28.52 22.91 138.90 4.80 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 224.16 160.51 244.53 40.10 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 16.36 10.05 4.72 1.57 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 26.05 22.98 8.73 5.24 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 74.61 45.90 87.09 28.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 21.31 17.95 16.09 8.97 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 86.83 62.30 325.64 18.19 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) 02/17/2026 _x86_64_ (2 CPU) 06:59:12 LINUX RESTART (2 CPU) 07:00:01 AM CPU %user %nice %system %iowait %steal %idle 07:01:01 AM all 39.32 0.00 6.42 1.82 0.10 52.34 07:01:01 AM 0 31.26 0.00 4.81 1.95 0.12 61.87 07:01:01 AM 1 47.42 0.00 8.05 1.69 0.08 42.76 07:02:01 AM all 18.72 0.00 2.85 6.24 0.08 72.12 07:02:01 AM 0 14.37 0.00 2.39 6.21 0.07 76.96 07:02:01 AM 1 23.07 0.00 3.30 6.27 0.08 67.27 07:03:01 AM all 18.28 0.00 2.86 5.15 0.08 73.63 07:03:01 AM 0 14.00 0.00 2.38 9.50 0.08 74.02 07:03:01 AM 1 22.56 0.00 3.34 0.78 0.08 73.24 07:04:01 AM all 23.37 0.00 4.78 2.41 0.09 69.35 07:04:01 AM 0 20.38 0.00 4.15 3.24 0.08 72.15 07:04:01 AM 1 26.37 0.00 5.40 1.58 0.10 66.54 07:05:01 AM all 2.27 0.00 0.33 0.25 0.03 97.13 07:05:01 AM 0 0.99 0.00 0.28 0.10 0.02 98.61 07:05:01 AM 1 3.56 0.00 0.37 0.40 0.03 95.64 07:06:01 AM all 8.90 0.00 0.78 0.02 0.07 90.24 07:06:01 AM 0 2.96 0.00 0.23 0.02 0.07 96.73 07:06:01 AM 1 14.85 0.00 1.32 0.02 0.07 83.74 07:07:01 AM all 21.04 0.00 2.34 0.07 0.09 76.46 07:07:01 AM 0 8.26 0.00 2.20 0.03 0.08 89.42 07:07:01 AM 1 33.82 0.00 2.47 0.10 0.10 63.51 07:08:01 AM all 29.34 0.00 4.07 0.36 0.08 66.16 07:08:01 AM 0 26.18 0.00 3.93 0.43 0.08 69.37 07:08:01 AM 1 32.49 0.00 4.20 0.28 0.07 62.96 Average: all 20.16 0.00 3.05 2.04 0.08 74.67 Average: 0 14.81 0.00 2.55 2.69 0.08 79.88 Average: 1 25.52 0.00 3.56 1.39 0.08 69.45