---> uname -a: Linux prd-centos8-robot-2c-8g-20498.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 592 4913 19 2191 6806 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:2e:b6:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe2e:b687/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 86.70 6.59 80.11 1118.54 6673.35 12:38:01 AM 80.54 1.02 79.52 73.45 11612.16 12:39:02 AM 16.33 0.42 15.91 64.78 681.86 12:40:01 AM 56.56 6.83 49.73 1266.82 3067.08 12:41:01 AM 39.27 0.22 39.06 43.57 6740.89 12:42:01 AM 3.58 0.08 3.50 5.87 170.65 12:43:01 AM 1.93 0.00 1.93 0.00 69.41 12:44:01 AM 0.15 0.00 0.15 0.00 1.62 12:45:01 AM 24.74 0.63 24.11 73.18 1100.00 Average: 34.28 1.74 32.55 290.69 3340.77 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5247124 7060336 2635308 33.43 2688 1990772 677048 7.58 186928 2114312 265392 12:38:01 AM 5140708 6999916 2741724 34.78 2688 2035756 720244 8.06 206972 2188952 12 12:39:02 AM 5223320 7084576 2659112 33.73 2688 2037708 624632 6.99 228088 2085856 4 12:40:01 AM 4862572 6983196 3019860 38.31 2688 2288084 720804 8.07 266712 2377584 181408 12:41:01 AM 4944404 7057876 2938028 37.27 2688 2281196 625388 7.00 269432 2289196 16 12:42:01 AM 4894412 7009636 2988020 37.91 2688 2282948 693420 7.76 269904 2338488 12 12:43:01 AM 4879152 6994392 3003280 38.10 2688 2282964 724612 8.11 269904 2353220 24 12:44:01 AM 4877624 6994068 3004808 38.12 2688 2284176 724612 8.11 269964 2354804 1216 12:45:01 AM 5094480 7029680 2787952 35.37 2688 2108440 669176 7.49 473336 1960056 22320 Average: 5018200 7023742 2864232 36.34 2688 2176894 686660 7.69 271249 2229163 52267 12:36:02 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 227.41 160.37 1489.78 41.56 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 61.06 39.63 637.26 5.04 0.00 0.00 0.00 0.00 12:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 AM eth0 10.35 8.26 4.95 3.47 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 37.24 32.92 338.96 7.61 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 194.40 145.24 43.94 41.99 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 109.82 100.65 40.09 38.85 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 277.97 276.42 199.31 111.88 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 150.74 148.54 83.89 51.96 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 62.60 39.87 88.54 27.28 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 125.71 105.80 322.99 36.67 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) 02/25/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 41.31 0.00 6.48 1.30 0.16 50.75 12:37:01 AM 0 31.30 0.00 4.63 1.12 0.15 62.80 12:37:01 AM 1 51.37 0.00 8.35 1.48 0.17 38.64 12:38:01 AM all 12.34 0.00 1.98 5.16 0.07 80.45 12:38:01 AM 0 12.08 0.00 2.16 5.43 0.07 80.27 12:38:01 AM 1 12.61 0.00 1.80 4.89 0.07 80.63 12:39:02 AM all 10.90 0.00 1.40 0.33 0.06 87.30 12:39:02 AM 0 4.40 0.00 1.04 0.42 0.07 94.08 12:39:02 AM 1 17.41 0.00 1.77 0.25 0.05 80.51 12:40:01 AM all 29.54 0.00 5.19 0.67 0.09 64.51 12:40:01 AM 0 17.72 0.00 4.23 0.49 0.10 77.46 12:40:01 AM 1 41.35 0.00 6.16 0.85 0.08 51.56 12:41:01 AM all 8.45 0.00 1.90 0.88 0.05 88.73 12:41:01 AM 0 8.19 0.00 1.92 1.33 0.05 88.50 12:41:01 AM 1 8.71 0.00 1.87 0.42 0.05 88.96 12:42:01 AM all 9.80 0.00 0.55 0.22 0.07 89.37 12:42:01 AM 0 7.18 0.00 0.49 0.00 0.07 92.27 12:42:01 AM 1 12.41 0.00 0.62 0.44 0.07 86.47 12:43:01 AM all 21.95 0.00 0.55 0.01 0.08 77.40 12:43:01 AM 0 28.18 0.00 0.60 0.00 0.08 71.13 12:43:01 AM 1 15.71 0.00 0.50 0.02 0.08 83.68 12:44:01 AM all 20.73 0.00 0.43 0.00 0.08 78.76 12:44:01 AM 0 40.66 0.00 0.69 0.00 0.10 58.55 12:44:01 AM 1 0.97 0.00 0.17 0.00 0.07 98.80 12:45:01 AM all 24.01 0.00 3.74 0.11 0.08 72.07 12:45:01 AM 0 17.30 0.00 3.19 0.10 0.08 79.33 12:45:01 AM 1 30.70 0.00 4.29 0.12 0.08 64.82 Average: all 19.84 0.00 2.46 0.96 0.08 76.65 Average: 0 18.52 0.00 2.10 0.99 0.09 78.30 Average: 1 21.16 0.00 2.82 0.94 0.08 75.00