---> uname -a: Linux prd-centos8-robot-2c-8g-2891.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 603 4895 19 2198 6795 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:60:34:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe60:3433/64 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:59 LINUX RESTART (2 CPU) 04:36:01 AM tps rtps wtps bread/s bwrtn/s 04:37:01 AM 91.80 7.98 83.82 1348.62 6753.88 04:38:01 AM 84.61 1.08 83.52 75.31 10692.59 04:39:01 AM 50.87 7.13 43.74 1310.71 2920.13 04:40:01 AM 62.38 0.22 62.16 43.59 8051.18 04:41:01 AM 4.47 0.07 4.40 4.93 167.31 04:42:01 AM 2.35 0.02 2.33 0.93 354.28 04:43:01 AM 0.58 0.00 0.58 0.00 9.52 04:44:01 AM 6.92 0.32 6.60 36.93 358.92 04:45:01 AM 31.27 0.52 30.76 63.85 1961.10 Average: 37.25 1.93 35.33 320.53 3474.46 04:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 AM 5224692 6995736 2657732 33.72 2688 1950792 748476 8.38 194780 2133984 225800 04:38:01 AM 5189116 7030992 2693308 34.17 2688 2018256 670460 7.51 210612 2135332 26044 04:39:01 AM 4889488 6974152 2992936 37.97 2688 2252368 737720 8.26 280812 2337096 173808 04:40:01 AM 4954996 7053732 2927428 37.14 2688 2265992 626016 7.01 261852 2280812 28 04:41:01 AM 4892732 6997680 2989692 37.93 2688 2272192 705068 7.89 262384 2341808 6060 04:42:01 AM 4883128 6990428 2999296 38.05 2688 2274544 720500 8.07 262384 2352816 8 04:43:01 AM 4859852 6967212 3022572 38.35 2688 2274612 758452 8.49 262384 2375684 16 04:44:01 AM 4965268 6946040 2917156 37.01 2688 2152288 718804 8.05 309424 2241728 65636 04:45:01 AM 5071696 7016524 2810728 35.66 2688 2118096 668188 7.48 475940 1975968 25320 Average: 4992330 6996944 2890094 36.67 2688 2175460 705965 7.90 280064 2241692 58080 04:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 235.57 165.48 1482.55 40.22 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 73.44 45.63 605.45 7.64 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 42.31 37.59 337.60 8.32 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 207.98 152.23 47.14 41.40 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 39.54 29.09 72.03 6.79 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 327.62 326.42 68.15 137.04 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 211.78 209.02 558.55 66.69 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 66.97 44.81 136.33 37.71 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 21.16 16.19 14.75 7.95 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 136.27 114.05 369.17 39.31 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:59 LINUX RESTART (2 CPU) 04:36:01 AM CPU %user %nice %system %iowait %steal %idle 04:37:01 AM all 38.44 0.00 5.92 2.17 0.11 53.37 04:37:01 AM 0 27.17 0.00 5.23 1.98 0.10 65.52 04:37:01 AM 1 49.70 0.00 6.61 2.35 0.12 41.22 04:38:01 AM all 21.15 0.00 3.51 2.85 0.10 72.38 04:38:01 AM 0 10.68 0.00 2.90 2.77 0.12 83.53 04:38:01 AM 1 31.64 0.00 4.13 2.94 0.08 61.22 04:39:01 AM all 28.97 0.00 4.46 1.48 0.11 64.98 04:39:01 AM 0 26.52 0.00 4.21 1.60 0.12 67.55 04:39:01 AM 1 31.42 0.00 4.71 1.36 0.10 62.41 04:40:01 AM all 17.55 0.00 3.50 1.81 0.07 77.07 04:40:01 AM 0 9.22 0.00 2.84 1.02 0.07 86.86 04:40:01 AM 1 25.90 0.00 4.16 2.61 0.07 67.26 04:41:01 AM all 6.16 0.00 0.31 0.03 0.05 93.44 04:41:01 AM 0 1.39 0.00 0.20 0.00 0.05 98.36 04:41:01 AM 1 10.97 0.00 0.42 0.07 0.05 88.49 04:42:01 AM all 28.98 0.00 0.54 0.07 0.11 70.31 04:42:01 AM 0 6.75 0.00 0.25 0.00 0.10 92.90 04:42:01 AM 1 51.27 0.00 0.82 0.13 0.12 47.66 04:43:01 AM all 25.62 0.00 0.57 0.00 0.09 73.72 04:43:01 AM 0 5.68 0.00 0.35 0.00 0.08 93.89 04:43:01 AM 1 45.68 0.00 0.79 0.00 0.10 53.43 04:44:01 AM all 10.45 0.00 1.53 0.08 0.10 87.83 04:44:01 AM 0 6.85 0.00 1.15 0.08 0.08 91.83 04:44:01 AM 1 14.09 0.00 1.92 0.08 0.12 83.79 04:45:01 AM all 32.11 0.00 4.29 0.22 0.08 63.30 04:45:01 AM 0 28.30 0.00 3.69 0.13 0.08 67.80 04:45:01 AM 1 35.93 0.00 4.88 0.32 0.08 58.78 Average: all 23.29 0.00 2.74 0.97 0.09 72.91 Average: 0 13.64 0.00 2.32 0.84 0.09 83.11 Average: 1 32.97 0.00 3.17 1.10 0.09 62.67