---> uname -a: Linux prd-centos8-robot-2c-8g-9976.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 632 4865 19 2199 6766 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:50:d4:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe50:d403/64 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:29 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 114.88 46.87 68.01 7204.53 6413.63 03:27:01 AM 92.79 1.08 91.70 75.31 11084.84 03:28:01 AM 24.01 0.42 23.59 64.78 2058.58 03:29:01 AM 61.62 6.72 54.91 1245.93 3441.41 03:30:01 AM 34.12 0.22 33.91 43.59 6337.60 03:31:01 AM 4.45 0.08 4.37 5.86 175.61 03:32:01 AM 2.30 0.00 2.30 0.00 345.11 03:33:01 AM 0.32 0.00 0.32 0.00 5.96 03:34:01 AM 10.51 0.32 10.20 36.93 493.78 03:35:01 AM 31.37 0.52 30.86 63.85 1855.60 Average: 37.64 5.62 32.02 874.10 3221.30 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5336964 7029136 2545468 32.29 2688 1875284 706452 7.91 188096 2038204 181788 03:27:01 AM 5131284 6973956 2751148 34.90 2688 2018236 736152 8.24 198760 2200116 40196 03:28:01 AM 5208316 7052480 2674116 33.93 2688 2020184 652396 7.30 219860 2103756 4 03:29:01 AM 4874684 6970864 3007748 38.16 2688 2261752 713720 7.99 257016 2366168 160400 03:30:01 AM 4924216 7022916 2958216 37.53 2688 2265264 660692 7.40 261612 2309692 4 03:31:01 AM 4852300 6959548 3030132 38.44 2688 2273816 745852 8.35 262084 2381276 8248 03:32:01 AM 4843688 6950964 3038744 38.55 2688 2273844 760644 8.52 262084 2389324 48 03:33:01 AM 4816552 6928624 3065880 38.90 2688 2278640 779624 8.73 262084 2416912 4804 03:34:01 AM 4931188 6874432 2951244 37.44 2688 2113984 805144 9.02 304228 2279732 42748 03:35:01 AM 5010004 6956256 2872428 36.44 2688 2119184 727372 8.14 476932 2036996 25468 Average: 4992920 6971918 2889512 36.66 2688 2150019 728805 8.16 269276 2252218 46371 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 334.99 216.09 1781.10 62.92 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 87.12 59.05 768.27 8.83 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 AM eth0 13.01 8.16 5.37 3.40 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 43.58 36.29 338.44 8.41 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 203.62 149.35 44.97 41.61 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 65.93 52.30 79.14 14.27 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 339.79 333.84 363.11 133.09 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 205.31 195.88 426.49 62.48 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 61.32 37.56 96.08 39.43 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 20.54 17.59 16.32 8.81 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.52 110.61 391.94 38.33 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:29 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 43.66 0.03 7.40 1.85 0.12 46.94 03:26:01 AM 0 49.42 0.02 7.36 2.49 0.10 40.61 03:26:01 AM 1 37.89 0.05 7.45 1.21 0.13 53.27 03:27:01 AM all 22.72 0.00 3.46 2.82 0.11 70.89 03:27:01 AM 0 33.70 0.00 4.39 2.32 0.12 59.48 03:27:01 AM 1 11.72 0.00 2.54 3.33 0.10 82.32 03:28:01 AM all 10.40 0.00 1.45 0.53 0.06 87.56 03:28:01 AM 0 14.88 0.00 1.85 0.84 0.05 82.38 03:28:01 AM 1 5.92 0.00 1.04 0.23 0.07 92.75 03:29:01 AM all 26.77 0.00 5.09 0.62 0.09 67.43 03:29:01 AM 0 29.85 0.00 5.72 0.82 0.10 63.52 03:29:01 AM 1 23.70 0.00 4.46 0.42 0.08 71.34 03:30:01 AM all 10.19 0.00 2.08 0.62 0.06 87.05 03:30:01 AM 0 9.40 0.00 2.12 0.57 0.05 87.86 03:30:01 AM 1 10.99 0.00 2.04 0.67 0.07 86.24 03:31:01 AM all 13.67 0.00 0.43 0.02 0.06 85.82 03:31:01 AM 0 23.72 0.00 0.56 0.00 0.07 75.66 03:31:01 AM 1 3.69 0.00 0.30 0.03 0.05 95.92 03:32:01 AM all 23.56 0.00 0.56 0.03 0.09 75.76 03:32:01 AM 0 45.62 0.00 0.89 0.00 0.08 53.40 03:32:01 AM 1 1.64 0.00 0.23 0.05 0.10 97.97 03:33:01 AM all 24.85 0.00 0.57 0.00 0.09 74.48 03:33:01 AM 0 42.75 0.00 0.82 0.00 0.10 56.33 03:33:01 AM 1 7.31 0.00 0.33 0.00 0.08 92.28 03:34:01 AM all 13.31 0.00 1.98 0.05 0.07 84.60 03:34:01 AM 0 15.59 0.00 2.37 0.05 0.07 81.92 03:34:01 AM 1 11.03 0.00 1.59 0.05 0.07 87.27 03:35:01 AM all 31.44 0.00 4.28 0.12 0.08 64.10 03:35:01 AM 0 42.16 0.00 5.13 0.13 0.08 52.49 03:35:01 AM 1 20.72 0.00 3.42 0.10 0.07 75.70 Average: all 22.06 0.00 2.73 0.67 0.08 74.46 Average: 0 30.67 0.00 3.13 0.72 0.08 65.39 Average: 1 13.46 0.01 2.34 0.61 0.08 83.50