---> uname -a: Linux prd-centos8-robot-2c-8g-1311.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4919 19 2178 6799 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:96:11:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85015sec preferred_lft 85015sec inet6 fe80::f816:3eff:fe96:1149/64 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) 01/17/2026 _x86_64_ (2 CPU) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 215.88 156.43 59.45 14561.10 41061.78 12:39:01 AM 122.83 1.10 121.73 75.85 11465.67 12:40:01 AM 35.98 0.42 35.57 64.77 3581.16 12:41:01 AM 85.42 6.93 78.49 1289.09 8666.15 12:42:01 AM 11.16 0.00 11.16 0.00 1156.90 12:43:01 AM 2.28 0.08 2.20 5.86 91.84 12:44:01 AM 0.30 0.00 0.30 0.00 5.67 12:45:01 AM 0.23 0.00 0.23 0.00 10.48 12:46:01 AM 0.23 0.00 0.23 0.00 3.63 12:47:01 AM 0.17 0.00 0.17 0.00 8.51 12:48:01 AM 0.38 0.00 0.38 0.00 6.67 12:49:01 AM 0.35 0.00 0.35 0.00 11.80 12:50:01 AM 0.18 0.00 0.18 0.00 2.82 12:51:01 AM 0.15 0.00 0.15 0.00 16.31 12:52:01 AM 1.40 0.03 1.37 0.27 32.51 12:53:01 AM 0.60 0.00 0.60 0.00 17.68 12:54:01 AM 0.18 0.00 0.18 0.00 2.82 12:55:01 AM 0.12 0.00 0.12 0.00 8.67 12:56:01 AM 0.37 0.00 0.37 0.00 5.60 12:57:01 AM 0.48 0.00 0.48 0.00 14.05 12:58:01 AM 0.43 0.00 0.43 0.00 7.20 12:59:01 AM 17.16 0.32 16.84 36.92 623.59 Average: 22.56 7.51 15.05 728.87 3036.62 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5456484 7032696 2425948 30.78 2688 1768264 742560 8.31 187140 1956620 99332 12:39:01 AM 5146636 6990912 2735796 34.71 2688 2019680 730672 8.18 199352 2183004 73256 12:40:01 AM 5126500 7018084 2755932 34.96 2688 2064872 689892 7.72 228516 2171644 53332 12:41:01 AM 4939456 7040996 2942976 37.34 2688 2267828 640380 7.17 260900 2298104 27232 12:42:01 AM 4938948 7040492 2943484 37.34 2688 2267832 640380 7.17 260896 2297880 8 12:43:01 AM 4889984 6992272 2992448 37.96 2688 2268576 704740 7.89 261232 2346016 4 12:44:01 AM 4889312 6991632 2993120 37.97 2688 2268608 704740 7.89 261232 2346840 16 12:45:01 AM 4880120 6982672 3002312 38.09 2688 2268840 728860 8.16 261232 2355580 8 12:46:01 AM 4880548 6983132 3001884 38.08 2688 2268872 728860 8.16 261232 2355704 4 12:47:01 AM 4880588 6983396 3001844 38.08 2688 2269096 713284 7.99 261248 2355936 4 12:48:01 AM 4880472 6983316 3001960 38.08 2688 2269132 713284 7.99 261240 2355996 4 12:49:01 AM 4886852 6989916 2995580 38.00 2688 2269352 704664 7.89 261240 2349096 4 12:50:01 AM 4886612 6989708 2995820 38.01 2688 2269384 723080 8.10 261244 2349168 4 12:51:01 AM 4887112 6990664 2995320 38.00 2688 2269840 703612 7.88 261352 2349296 4 12:52:01 AM 4871632 6975228 3010800 38.20 2688 2269884 734380 8.22 261516 2363564 4 12:53:01 AM 4856828 6960668 3025604 38.38 2688 2270128 748384 8.38 261516 2378428 4 12:54:01 AM 4871872 6975740 3010560 38.19 2688 2270156 732680 8.20 261516 2363588 4 12:55:01 AM 4885836 6989940 2996596 38.02 2688 2270392 732680 8.20 261516 2350004 4 12:56:01 AM 4871124 6975272 3011308 38.20 2688 2270436 750792 8.41 261516 2364076 4 12:57:01 AM 4862472 6966860 3019960 38.31 2688 2270676 743996 8.33 261516 2373376 4 12:58:01 AM 4877880 6982300 3004552 38.12 2688 2270708 743996 8.33 261516 2357520 4 12:59:01 AM 5052476 6972888 2829956 35.90 2688 2092300 726348 8.13 304972 2162316 30960 Average: 4941807 6991308 2940625 37.31 2688 2217948 717376 8.03 255620 2308353 12918 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 305.11 189.35 1934.61 56.39 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 92.58 73.32 897.17 19.17 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 18.67 11.88 9.47 4.58 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 238.13 194.94 374.59 39.48 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 2.95 1.25 0.49 0.23 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 34.26 25.01 7.54 5.02 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 1.48 0.27 0.35 0.20 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 15.86 15.39 120.03 1.17 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.45 0.17 0.12 0.02 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 10.28 7.83 1.42 0.63 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 4.17 0.30 0.47 0.08 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 16.20 14.93 120.43 1.49 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 1.83 0.17 0.23 0.02 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 19.70 16.50 3.52 3.21 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 7.36 6.71 117.73 0.44 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 28.85 27.95 355.44 2.02 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 0.43 0.17 0.04 0.02 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 7.85 7.32 1.83 0.60 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 7.76 7.06 117.76 0.46 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 30.71 29.78 355.45 2.08 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 0.68 0.20 0.17 0.08 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 64.78 42.32 86.30 33.09 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 41.42 30.58 204.78 7.75 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) 01/17/2026 _x86_64_ (2 CPU) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 51.01 0.07 10.40 3.95 0.08 34.49 12:38:01 AM 0 56.66 0.07 9.87 3.46 0.08 29.86 12:38:01 AM 1 45.37 0.07 10.92 4.44 0.08 39.11 12:39:01 AM all 34.51 0.00 5.04 1.27 0.10 59.08 12:39:01 AM 0 42.31 0.00 5.94 1.05 0.10 50.60 12:39:01 AM 1 26.72 0.00 4.14 1.50 0.10 67.54 12:40:01 AM all 20.76 0.00 3.15 0.33 0.08 75.67 12:40:01 AM 0 26.43 0.00 3.25 0.25 0.08 69.98 12:40:01 AM 1 15.09 0.00 3.05 0.42 0.08 81.36 12:41:01 AM all 29.60 0.00 5.60 1.38 0.10 63.32 12:41:01 AM 0 40.10 0.00 6.37 1.17 0.10 52.26 12:41:01 AM 1 19.10 0.00 4.83 1.60 0.10 74.37 12:42:01 AM all 0.35 0.00 0.13 0.13 0.05 99.34 12:42:01 AM 0 0.15 0.00 0.17 0.12 0.07 99.50 12:42:01 AM 1 0.55 0.00 0.10 0.13 0.03 99.18 12:43:01 AM all 2.27 0.00 0.30 0.03 0.08 97.33 12:43:01 AM 0 2.38 0.00 0.32 0.03 0.10 97.17 12:43:01 AM 1 2.15 0.00 0.28 0.02 0.05 97.49 12:44:01 AM all 0.43 0.00 0.10 0.00 0.08 99.39 12:44:01 AM 0 0.23 0.00 0.08 0.00 0.10 99.58 12:44:01 AM 1 0.62 0.00 0.12 0.00 0.07 99.20 12:45:01 AM all 0.94 0.00 0.15 0.00 0.08 98.82 12:45:01 AM 0 1.17 0.00 0.22 0.00 0.12 98.49 12:45:01 AM 1 0.72 0.00 0.08 0.00 0.05 99.15 12:46:01 AM all 0.47 0.00 0.10 0.00 0.08 99.35 12:46:01 AM 0 0.38 0.00 0.13 0.00 0.12 99.36 12:46:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 12:47:01 AM all 0.96 0.00 0.13 0.00 0.10 98.81 12:47:01 AM 0 1.29 0.00 0.13 0.00 0.12 98.46 12:47:01 AM 1 0.63 0.00 0.12 0.00 0.08 99.17 12:48:01 AM all 0.50 0.00 0.09 0.00 0.10 99.31 12:48:01 AM 0 0.32 0.00 0.07 0.00 0.08 99.53 12:48:01 AM 1 0.69 0.00 0.12 0.00 0.12 99.08 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 0.95 0.00 0.15 0.00 0.08 98.81 12:49:01 AM 0 1.40 0.00 0.13 0.00 0.05 98.42 12:49:01 AM 1 0.50 0.00 0.17 0.00 0.12 99.21 12:50:01 AM all 0.40 0.00 0.11 0.00 0.10 99.39 12:50:01 AM 0 0.60 0.00 0.10 0.00 0.10 99.20 12:50:01 AM 1 0.20 0.00 0.12 0.00 0.10 99.58 12:51:01 AM all 2.08 0.00 0.20 0.00 0.09 97.63 12:51:01 AM 0 2.96 0.00 0.22 0.00 0.12 96.70 12:51:01 AM 1 1.20 0.00 0.18 0.00 0.07 98.55 12:52:01 AM all 0.59 0.00 0.25 0.03 0.08 99.05 12:52:01 AM 0 0.59 0.00 0.38 0.07 0.12 98.85 12:52:01 AM 1 0.60 0.00 0.12 0.00 0.03 99.25 12:53:01 AM all 1.07 0.00 0.20 0.00 0.10 98.63 12:53:01 AM 0 1.44 0.00 0.27 0.00 0.12 98.18 12:53:01 AM 1 0.70 0.00 0.13 0.00 0.08 99.08 12:54:01 AM all 0.49 0.00 0.11 0.00 0.09 99.31 12:54:01 AM 0 0.40 0.00 0.12 0.00 0.12 99.37 12:54:01 AM 1 0.58 0.00 0.10 0.00 0.07 99.25 12:55:01 AM all 1.02 0.00 0.13 0.00 0.11 98.75 12:55:01 AM 0 0.55 0.00 0.08 0.00 0.08 99.28 12:55:01 AM 1 1.49 0.00 0.17 0.00 0.13 98.21 12:56:01 AM all 0.53 0.00 0.14 0.00 0.08 99.24 12:56:01 AM 0 0.33 0.00 0.15 0.00 0.12 99.40 12:56:01 AM 1 0.73 0.00 0.13 0.00 0.05 99.08 12:57:01 AM all 1.02 0.00 0.17 0.00 0.09 98.72 12:57:01 AM 0 1.37 0.00 0.25 0.00 0.12 98.26 12:57:01 AM 1 0.67 0.00 0.08 0.00 0.07 99.18 12:58:01 AM all 0.40 0.00 0.12 0.00 0.11 99.37 12:58:01 AM 0 0.58 0.00 0.08 0.00 0.08 99.25 12:58:01 AM 1 0.22 0.00 0.15 0.00 0.13 99.50 12:59:01 AM all 15.23 0.00 2.03 0.09 0.09 82.56 12:59:01 AM 0 20.82 0.00 2.19 0.12 0.10 76.78 12:59:01 AM 1 9.63 0.00 1.87 0.07 0.08 88.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.52 0.00 1.31 0.33 0.09 90.75 Average: 0 9.20 0.00 1.39 0.28 0.10 89.03 Average: 1 5.85 0.00 1.23 0.37 0.08 92.47