---> uname -a: Linux prd-centos8-robot-2c-8g-9587.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 618 4903 19 2176 6780 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:15:b9:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe15:b938/64 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:27 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 93.85 18.94 74.91 5551.34 10484.38 12:38:01 AM 95.82 1.08 94.74 75.31 12117.46 12:39:01 AM 38.64 3.78 34.86 1256.06 2225.78 12:40:01 AM 71.86 3.57 68.29 98.23 8211.16 12:41:01 AM 4.53 0.08 4.45 5.86 161.28 12:42:01 AM 2.18 0.00 2.18 0.00 113.75 12:43:01 AM 0.12 0.00 0.12 0.00 2.13 12:44:01 AM 16.38 0.32 16.06 36.92 620.28 Average: 40.31 3.44 36.87 868.22 4229.13 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5340900 7064736 2541532 32.24 2688 1906488 676912 7.58 186940 2032572 204668 12:38:01 AM 5208244 7051528 2674188 33.93 2688 2019456 687796 7.70 209612 2114584 13172 12:39:01 AM 4966344 6970692 2916088 36.99 2688 2175072 755792 8.46 263140 2286072 98276 12:40:01 AM 4945240 7043768 2937192 37.26 2688 2265536 700580 7.84 261732 2290416 144 12:41:01 AM 4893532 6993580 2988900 37.92 2688 2267208 754884 8.45 262204 2341480 1236 12:42:01 AM 4891264 6991312 2991168 37.95 2688 2267208 754884 8.45 262204 2344232 4 12:43:01 AM 4875392 6975456 3007040 38.15 2688 2267224 786348 8.80 262204 2360072 4 12:44:01 AM 5038032 6955728 2844400 36.09 2688 2090320 767736 8.60 306504 2177184 28736 Average: 5019868 7005850 2862564 36.32 2688 2157314 735616 8.24 251818 2243326 43280 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 316.67 204.74 1914.47 63.80 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 69.84 48.68 660.84 8.83 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 44.94 39.53 338.37 8.87 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 211.73 154.17 47.28 41.17 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 46.23 37.30 26.11 12.31 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 258.56 257.18 52.02 108.08 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 205.95 205.38 199.56 74.51 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 84.79 63.23 111.64 31.51 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 154.50 126.11 415.67 43.59 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:27 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 41.84 0.00 7.08 2.34 0.10 48.64 12:37:01 AM 0 43.97 0.00 8.51 3.39 0.12 44.01 12:37:01 AM 1 39.72 0.00 5.65 1.29 0.08 53.26 12:38:01 AM all 22.04 0.00 3.95 3.38 0.08 70.54 12:38:01 AM 0 19.34 0.00 3.56 4.06 0.08 72.96 12:38:01 AM 1 24.76 0.00 4.34 2.71 0.08 68.11 12:39:01 AM all 24.87 0.00 3.79 0.83 0.08 70.43 12:39:01 AM 0 30.96 0.00 4.05 0.85 0.08 64.05 12:39:01 AM 1 18.79 0.00 3.53 0.82 0.07 76.80 12:40:01 AM all 19.79 0.00 4.03 2.76 0.08 73.34 12:40:01 AM 0 15.19 0.00 4.03 3.25 0.07 77.46 12:40:01 AM 1 24.41 0.00 4.03 2.28 0.08 69.19 12:41:01 AM all 4.57 0.00 0.44 0.03 0.04 94.92 12:41:01 AM 0 0.90 0.00 0.17 0.05 0.05 98.83 12:41:01 AM 1 8.25 0.00 0.70 0.02 0.03 91.00 12:42:01 AM all 20.45 0.00 0.53 0.00 0.09 78.93 12:42:01 AM 0 5.33 0.00 0.28 0.00 0.07 94.32 12:42:01 AM 1 35.60 0.00 0.77 0.00 0.12 63.51 12:43:01 AM all 25.78 0.00 0.52 0.00 0.12 73.58 12:43:01 AM 0 30.49 0.00 0.62 0.00 0.12 68.77 12:43:01 AM 1 21.07 0.00 0.42 0.00 0.12 78.39 12:44:01 AM all 17.81 0.00 2.09 0.09 0.09 79.91 12:44:01 AM 0 27.04 0.00 2.79 0.17 0.12 69.88 12:44:01 AM 1 8.65 0.00 1.40 0.02 0.07 89.87 Average: all 22.11 0.00 2.80 1.18 0.08 73.82 Average: 0 21.60 0.00 2.99 1.47 0.09 73.84 Average: 1 22.62 0.00 2.60 0.89 0.08 73.80