---> uname -a: Linux prd-centos8-robot-2c-8g-1831.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 589 4892 19 2216 6809 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:0d:89:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe0d:89b7/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:06:55 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 120.14 1.10 119.04 75.84 11995.42 12:10:01 AM 37.22 0.42 36.80 64.78 4150.93 12:11:01 AM 75.89 9.38 66.51 1678.37 4119.13 12:12:01 AM 31.89 0.03 31.86 3.47 6346.03 12:13:01 AM 4.35 0.07 4.28 4.93 423.73 12:14:01 AM 0.67 0.02 0.65 0.93 198.08 12:15:01 AM 13.55 0.32 13.23 36.93 530.79 12:16:01 AM 31.26 0.52 30.74 63.85 2041.85 Average: 39.37 1.48 37.89 241.15 3725.76 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5174420 7015184 2708012 34.36 2688 2016340 736020 8.24 199356 2159392 102568 12:10:01 AM 5248592 7090920 2633840 33.41 2688 2018284 684340 7.66 220296 2064984 10752 12:11:01 AM 4889136 7001176 2993296 37.97 2688 2277836 715720 8.01 266604 2344436 179128 12:12:01 AM 4947548 7059564 2934884 37.23 2688 2277908 672224 7.53 267236 2280688 4 12:13:01 AM 4780056 6902340 3102376 39.36 2688 2288192 849232 9.51 267672 2447088 1656 12:14:01 AM 4812188 6940120 3070244 38.95 2688 2293892 859100 9.62 267872 2414716 1800 12:15:01 AM 4957376 6956272 2925056 37.11 2688 2168936 753192 8.43 316632 2240528 70444 12:16:01 AM 5060072 7021716 2822360 35.81 2688 2134748 693080 7.76 483072 1981880 25332 Average: 4983674 6998412 2898758 36.77 2688 2184517 745364 8.35 286092 2241714 48960 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 110.41 88.05 1173.89 11.75 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.38 8.71 5.52 3.51 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 49.62 43.74 344.60 10.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 198.93 140.88 37.82 30.18 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 105.00 94.37 156.51 8.18 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 135.49 134.17 49.42 21.37 0.00 0.00 0.00 0.00 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 83.04 65.72 117.17 57.39 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 19.54 16.43 14.87 8.02 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 89.42 74.01 237.48 18.92 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) 01/19/2026 _x86_64_ (2 CPU) 00:06:55 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 36.66 0.00 4.99 2.32 0.14 55.90 12:09:01 AM 0 24.34 0.00 3.65 1.63 0.17 70.21 12:09:01 AM 1 49.01 0.00 6.33 3.01 0.12 41.54 12:10:01 AM all 12.32 0.00 1.61 0.88 0.07 85.13 12:10:01 AM 0 2.79 0.00 1.19 1.05 0.07 94.91 12:10:01 AM 1 21.85 0.00 2.04 0.70 0.07 75.35 12:11:01 AM all 37.57 0.00 6.52 0.71 0.10 55.10 12:11:01 AM 0 39.71 0.00 6.09 0.53 0.10 53.56 12:11:01 AM 1 35.45 0.00 6.94 0.88 0.10 56.64 12:12:01 AM all 0.64 0.00 0.68 0.99 0.04 97.65 12:12:01 AM 0 0.69 0.00 0.74 1.19 0.03 97.36 12:12:01 AM 1 0.60 0.00 0.62 0.79 0.05 97.94 12:13:01 AM all 14.34 0.00 0.87 0.08 0.08 84.64 12:13:01 AM 0 13.78 0.00 0.97 0.03 0.07 85.15 12:13:01 AM 1 14.91 0.00 0.77 0.12 0.08 84.12 12:14:01 AM all 14.42 0.00 1.17 0.02 0.08 84.32 12:14:01 AM 0 11.47 0.00 1.06 0.03 0.08 87.36 12:14:01 AM 1 17.39 0.00 1.28 0.00 0.07 81.26 12:15:01 AM all 13.84 0.00 1.65 0.06 0.08 84.36 12:15:01 AM 0 11.36 0.00 1.52 0.07 0.08 86.97 12:15:01 AM 1 16.33 0.00 1.79 0.05 0.08 81.75 12:16:01 AM all 33.08 0.00 4.31 0.14 0.09 62.38 12:16:01 AM 0 27.40 0.00 4.20 0.12 0.10 68.19 12:16:01 AM 1 38.76 0.00 4.42 0.17 0.08 56.57 Average: all 20.38 0.00 2.73 0.65 0.08 76.16 Average: 0 16.45 0.00 2.43 0.58 0.09 80.45 Average: 1 24.31 0.00 3.03 0.71 0.08 71.86