---> uname -a: Linux prd-centos8-robot-2c-8g-2508.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 647 4872 19 2177 6751 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:5e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe2a:5e79/64 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) 01/21/2026 _x86_64_ (2 CPU) 00:46:49 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 219.31 153.66 65.65 14608.65 41278.56 12:49:01 AM 119.76 1.08 118.68 75.32 12243.88 12:50:01 AM 27.29 0.43 26.85 64.77 2380.16 12:51:01 AM 71.96 6.93 65.03 1289.09 4497.67 12:52:01 AM 28.81 0.00 28.81 0.00 5561.35 12:53:01 AM 2.18 0.00 2.18 0.00 62.34 12:54:01 AM 0.20 0.00 0.20 0.00 2.65 12:55:01 AM 0.45 0.07 0.38 4.93 56.74 12:56:01 AM 2.00 0.02 1.98 0.93 108.12 12:57:01 AM 0.22 0.00 0.22 0.00 3.77 12:58:01 AM 16.69 0.32 16.38 36.92 617.19 12:59:01 AM 30.93 0.52 30.41 63.86 1372.45 Average: 43.32 13.59 29.73 1345.65 5682.79 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5357720 6987056 2524712 32.03 2688 1819112 808812 9.06 201284 2033128 147804 12:49:01 AM 5142348 6985616 2740084 34.76 2688 2018984 741384 8.30 199612 2188072 42072 12:50:01 AM 5123776 6996824 2758656 35.00 2688 2048228 752520 8.43 227000 2179824 27220 12:51:01 AM 4932364 7035476 2950068 37.43 2688 2268752 674616 7.55 262020 2305088 154128 12:52:01 AM 4888748 6991504 2993684 37.98 2688 2268768 710032 7.95 262040 2345968 4 12:53:01 AM 4888904 6991660 2993528 37.98 2688 2268768 710032 7.95 262044 2346028 4 12:54:01 AM 4888836 6991584 2993596 37.98 2688 2268768 710032 7.95 262044 2345976 4 12:55:01 AM 4831452 6936892 3050980 38.71 2688 2271508 776632 8.70 262380 2401472 1124 12:56:01 AM 4780976 6886572 3101456 39.35 2688 2271616 845748 9.47 262380 2451920 16 12:57:01 AM 4752676 6858288 3129756 39.71 2688 2271632 878516 9.84 262380 2480224 16 12:58:01 AM 5004360 6924048 2878072 36.51 2688 2091600 782660 8.76 305632 2209664 30608 12:59:01 AM 4983636 6906644 2898796 36.78 2688 2096108 803472 9.00 465408 2074784 26496 Average: 4964650 6957680 2917782 37.02 2688 2163654 766205 8.58 269519 2280179 35791 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.40 196.78 1732.37 63.10 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 82.99 64.59 859.56 9.84 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 17.87 14.48 7.16 5.05 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 49.63 43.41 344.34 14.34 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 594.37 419.81 111.19 88.57 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 2.57 2.15 0.58 0.50 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 2.70 1.97 0.45 0.43 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 41.91 25.05 58.80 2.86 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 318.63 311.33 5602.39 20.20 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 331.08 324.06 6167.22 20.95 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 189.97 150.10 1859.18 34.53 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 18.38 16.76 14.88 8.51 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 162.87 130.87 1396.42 22.41 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) 01/21/2026 _x86_64_ (2 CPU) 00:46:49 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 52.63 0.08 10.66 2.25 0.13 34.25 12:48:01 AM 0 44.35 0.08 10.63 1.59 0.13 43.21 12:48:01 AM 1 60.90 0.07 10.69 2.91 0.12 25.31 12:49:01 AM all 30.62 0.00 4.72 1.27 0.10 63.29 12:49:01 AM 0 20.58 0.00 3.88 1.75 0.12 73.68 12:49:01 AM 1 40.79 0.00 5.56 0.79 0.08 52.77 12:50:01 AM all 15.41 0.00 2.46 0.35 0.07 81.71 12:50:01 AM 0 11.09 0.00 2.24 0.27 0.07 86.34 12:50:01 AM 1 19.72 0.00 2.68 0.43 0.07 77.09 12:51:01 AM all 34.70 0.00 5.92 0.80 0.10 58.48 12:51:01 AM 0 34.16 0.00 5.75 0.96 0.10 59.03 12:51:01 AM 1 35.24 0.00 6.10 0.63 0.10 57.93 12:52:01 AM all 1.31 0.00 1.26 0.49 0.06 96.89 12:52:01 AM 0 1.31 0.00 1.24 0.45 0.07 96.93 12:52:01 AM 1 1.32 0.00 1.27 0.52 0.05 96.84 12:53:01 AM all 0.35 0.00 0.08 0.01 0.04 99.52 12:53:01 AM 0 0.17 0.00 0.12 0.02 0.07 99.63 12:53:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 12:54:01 AM all 0.30 0.00 0.08 0.00 0.07 99.55 12:54:01 AM 0 0.38 0.00 0.08 0.00 0.08 99.45 12:54:01 AM 1 0.22 0.00 0.08 0.00 0.05 99.65 12:55:01 AM all 5.48 0.00 1.40 0.02 0.07 93.04 12:55:01 AM 0 0.94 0.00 0.27 0.02 0.07 98.71 12:55:01 AM 1 10.03 0.00 2.53 0.02 0.07 87.35 12:56:01 AM all 11.30 0.00 1.38 0.00 0.11 87.21 12:56:01 AM 0 2.97 0.00 0.54 0.00 0.10 96.40 12:56:01 AM 1 19.71 0.00 2.23 0.00 0.12 77.94 12:57:01 AM all 9.85 0.00 1.11 0.00 0.11 88.93 12:57:01 AM 0 0.65 0.00 0.12 0.00 0.10 99.13 12:57:01 AM 1 19.13 0.00 2.11 0.00 0.12 78.65 12:58:01 AM all 17.90 0.00 2.46 0.07 0.09 79.49 12:58:01 AM 0 9.06 0.00 2.37 0.03 0.08 88.45 12:58:01 AM 1 26.76 0.00 2.55 0.10 0.10 70.50 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 31.61 0.00 3.81 0.12 0.08 64.37 12:59:01 AM 0 14.61 0.00 3.20 0.07 0.08 82.05 12:59:01 AM 1 48.63 0.00 4.41 0.18 0.08 46.69 Average: all 17.63 0.01 2.94 0.45 0.09 78.89 Average: 0 11.70 0.01 2.54 0.43 0.09 85.24 Average: 1 23.58 0.01 3.35 0.47 0.08 72.52