---> uname -a: Linux prd-centos8-robot-2c-8g-23927.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 608 4893 19 2195 6790 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:2a:1f:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe2a:1fc1/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:30:42 LINUX RESTART (2 CPU) 12:31:03 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 203.95 145.77 58.18 14752.51 41167.78 12:33:01 AM 114.45 1.12 113.33 76.39 11634.98 12:34:01 AM 28.01 0.03 27.97 0.53 3894.67 12:35:01 AM 33.68 7.07 26.61 1309.92 1963.44 12:36:01 AM 68.93 2.50 66.43 260.85 7923.59 12:37:01 AM 5.85 0.00 5.85 0.00 450.57 12:38:01 AM 0.15 0.00 0.15 0.00 1.58 12:39:01 AM 0.12 0.00 0.12 0.00 0.77 12:40:01 AM 11.23 0.37 10.86 41.72 362.60 12:41:01 AM 32.44 0.52 31.92 63.85 1358.01 Average: 49.37 15.31 34.06 1607.07 6761.94 12:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5502980 7048052 2379444 30.19 2688 1737704 727892 8.15 185904 1912536 81420 12:33:01 AM 5130724 6993552 2751700 34.91 2688 2038972 727492 8.15 206876 2196416 100676 12:34:01 AM 5081756 6981196 2800668 35.53 2688 2076260 745496 8.35 221536 2232660 46328 12:35:01 AM 4916212 6941752 2966212 37.63 2688 2196792 791236 8.86 271460 2330988 98352 12:36:01 AM 4926084 7049756 2956340 37.51 2688 2291104 656208 7.35 274692 2301448 9084 12:37:01 AM 4925496 7049172 2956928 37.51 2688 2291108 656208 7.35 274692 2301564 16 12:38:01 AM 4925772 7049448 2956652 37.51 2688 2291108 656208 7.35 274692 2301376 8 12:39:01 AM 4925516 7049192 2956908 37.51 2688 2291108 656208 7.35 274692 2301376 4 12:40:01 AM 4922724 6910136 2959700 37.55 2688 2160504 802608 8.99 312488 2286052 61344 12:41:01 AM 5004848 6948520 2877576 36.51 2688 2117324 755792 8.46 477848 2043132 26336 Average: 5026211 7002078 2856213 36.24 2688 2149198 717535 8.03 277488 2220755 42357 12:31:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 296.73 187.30 1424.87 63.19 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 105.35 81.20 1186.29 11.78 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 11.26 5.10 4.50 2.77 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 42.34 34.46 332.67 6.75 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 23.41 20.11 12.58 8.38 0.00 0.00 0.00 0.00 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 2.05 1.00 0.60 0.38 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 1.47 0.78 0.19 0.13 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 1.15 0.82 0.18 0.13 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 46.30 32.17 72.75 26.41 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 20.79 17.46 16.03 8.79 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 54.28 37.54 301.34 12.70 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) 02/28/2026 _x86_64_ (2 CPU) 00:30:42 LINUX RESTART (2 CPU) 12:31:03 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 40.48 0.06 10.62 5.68 0.12 43.03 12:32:01 AM 0 35.05 0.03 10.74 6.23 0.12 47.83 12:32:01 AM 1 45.94 0.09 10.50 5.14 0.12 38.21 12:33:01 AM all 34.70 0.00 5.34 5.82 0.11 54.04 12:33:01 AM 0 51.38 0.00 6.74 8.72 0.12 33.05 12:33:01 AM 1 18.07 0.00 3.94 2.93 0.10 74.96 12:34:01 AM all 7.24 0.00 1.24 5.63 0.05 85.84 12:34:01 AM 0 11.17 0.00 1.47 6.04 0.05 81.27 12:34:01 AM 1 3.31 0.00 1.00 5.23 0.05 90.42 12:35:01 AM all 21.69 0.00 3.97 1.70 0.07 72.57 12:35:01 AM 0 18.05 0.00 3.82 1.22 0.07 76.85 12:35:01 AM 1 25.34 0.00 4.12 2.19 0.07 68.28 12:36:01 AM all 19.96 0.00 3.60 0.96 0.07 75.42 12:36:01 AM 0 24.65 0.00 4.12 1.08 0.07 70.08 12:36:01 AM 1 15.26 0.00 3.07 0.83 0.07 80.76 12:37:01 AM all 0.35 0.00 0.09 0.08 0.05 99.43 12:37:01 AM 0 0.62 0.00 0.08 0.05 0.05 99.20 12:37:01 AM 1 0.08 0.00 0.10 0.10 0.05 99.67 12:38:01 AM all 0.34 0.00 0.07 0.00 0.01 99.58 12:38:01 AM 0 0.57 0.00 0.08 0.00 0.02 99.33 12:38:01 AM 1 0.12 0.00 0.05 0.00 0.00 99.83 12:39:01 AM all 0.28 0.00 0.05 0.00 0.03 99.63 12:39:01 AM 0 0.47 0.00 0.03 0.00 0.03 99.47 12:39:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:40:01 AM all 12.19 0.00 1.91 0.06 0.05 85.79 12:40:01 AM 0 17.87 0.00 2.35 0.08 0.05 79.64 12:40:01 AM 1 6.52 0.00 1.47 0.03 0.05 91.93 12:41:01 AM all 31.14 0.00 4.25 0.14 0.08 64.39 12:41:01 AM 0 29.75 0.00 4.00 0.13 0.08 66.04 12:41:01 AM 1 32.53 0.00 4.50 0.15 0.08 62.74 Average: all 16.75 0.01 3.08 1.99 0.06 78.10 Average: 0 18.90 0.00 3.32 2.34 0.07 75.37 Average: 1 14.60 0.01 2.85 1.64 0.06 80.83