---> uname -a: Linux prd-centos8-robot-2c-8g-19224.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: 2799.996 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 604 4905 19 2188 6794 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:06:fe:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe06:fe74/64 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:15 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 92.72 6.23 86.49 1093.90 6928.91 03:37:01 AM 80.92 1.18 79.74 104.52 10685.07 03:38:01 AM 46.70 7.13 39.57 1279.44 2429.24 03:39:01 AM 58.13 0.22 57.91 43.59 7872.34 03:40:01 AM 4.70 0.00 4.70 0.00 165.76 03:41:01 AM 0.52 0.00 0.52 0.00 7.15 03:42:01 AM 0.50 0.07 0.43 4.93 16.21 03:43:01 AM 1.78 0.00 1.78 0.00 118.20 03:44:01 AM 0.72 0.00 0.72 0.00 101.65 03:45:01 AM 0.53 0.00 0.53 0.00 13.45 03:46:01 AM 0.20 0.00 0.20 0.00 17.13 03:47:01 AM 0.17 0.00 0.17 0.00 16.28 03:48:01 AM 0.13 0.03 0.10 1.87 8.13 03:49:01 AM 15.94 0.32 15.63 36.92 672.69 Average: 21.69 1.08 20.61 183.24 2075.18 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5261420 7056988 2621004 33.25 2688 1972952 687844 7.70 186612 2099084 247512 03:37:01 AM 5176784 7021004 2705640 34.32 2688 2020104 697268 7.81 216156 2140708 9028 03:38:01 AM 4900464 7005748 2981960 37.83 2688 2271008 703556 7.88 257648 2342204 191388 03:39:01 AM 4943864 7043308 2938560 37.28 2688 2266156 650436 7.28 260968 2292652 16 03:40:01 AM 4943692 7043136 2938732 37.28 2688 2266156 670432 7.51 260972 2292832 4 03:41:01 AM 4943976 7043440 2938448 37.28 2688 2266164 670432 7.51 260972 2292812 4 03:42:01 AM 4900524 7000672 2981900 37.83 2688 2266848 739036 8.27 261380 2335536 176 03:43:01 AM 4894096 6995660 2988328 37.91 2688 2268264 739036 8.27 261448 2341928 68 03:44:01 AM 4889224 6993464 2993200 37.97 2688 2270948 739036 8.27 261452 2346840 80 03:45:01 AM 4888760 6993376 2993664 37.98 2688 2271324 739036 8.27 261452 2347284 220 03:46:01 AM 4888564 6993560 2993860 37.98 2688 2271704 739036 8.27 261452 2347628 144 03:47:01 AM 4888012 6993392 2994412 37.99 2688 2272080 739036 8.27 261452 2348256 68 03:48:01 AM 4887376 6993144 2995048 38.00 2688 2272468 739036 8.27 261596 2348988 176 03:49:01 AM 5038840 6968732 2843584 36.07 2688 2102292 737628 8.26 311280 2171004 34372 Average: 4960400 7010402 2922024 37.07 2688 2218462 713632 7.99 256060 2289125 34518 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 185.69 130.61 1450.06 39.22 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 67.71 49.34 641.05 8.16 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 54.65 43.05 339.31 8.59 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 497.78 333.69 107.83 83.90 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 2.78 2.18 0.66 0.51 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 2.68 1.88 0.49 0.41 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 36.82 19.68 10.02 2.25 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 30.14 25.61 9.61 4.84 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 23.41 21.23 5.92 4.17 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 12.48 9.11 2.84 1.85 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 12.46 9.40 2.81 1.85 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 11.93 9.42 2.81 1.82 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 10.10 6.93 2.19 1.34 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 86.22 56.31 100.36 35.18 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 73.92 51.32 191.15 13.86 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:15 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 38.14 0.00 6.47 0.98 0.11 54.30 03:36:01 AM 0 39.76 0.00 7.11 0.97 0.12 52.05 03:36:01 AM 1 36.53 0.00 5.82 1.00 0.10 56.55 03:37:01 AM all 22.75 0.00 2.98 1.00 0.08 73.19 03:37:01 AM 0 26.24 0.00 2.67 0.83 0.07 70.19 03:37:01 AM 1 19.26 0.00 3.29 1.17 0.08 76.20 03:38:01 AM all 25.35 0.00 5.30 0.48 0.08 68.79 03:38:01 AM 0 29.70 0.00 5.30 0.47 0.08 64.44 03:38:01 AM 1 20.99 0.00 5.30 0.50 0.07 73.14 03:39:01 AM all 12.69 0.00 2.83 0.58 0.07 83.83 03:39:01 AM 0 19.10 0.00 3.53 0.72 0.07 76.58 03:39:01 AM 1 6.28 0.00 2.13 0.44 0.07 91.08 03:40:01 AM all 0.35 0.00 0.09 0.03 0.03 99.51 03:40:01 AM 0 0.07 0.00 0.08 0.02 0.02 99.82 03:40:01 AM 1 0.63 0.00 0.10 0.03 0.03 99.20 03:41:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 03:41:01 AM 0 0.12 0.00 0.08 0.00 0.02 99.78 03:41:01 AM 1 0.50 0.00 0.07 0.00 0.03 99.40 03:42:01 AM all 2.01 0.00 0.33 0.00 0.04 97.62 03:42:01 AM 0 1.85 0.00 0.30 0.00 0.05 97.80 03:42:01 AM 1 2.17 0.00 0.35 0.00 0.03 97.44 03:43:01 AM all 10.86 0.00 0.84 0.00 0.05 88.25 03:43:01 AM 0 11.76 0.00 0.74 0.00 0.05 87.46 03:43:01 AM 1 9.96 0.00 0.94 0.00 0.05 89.05 03:44:01 AM all 13.33 0.00 0.48 0.01 0.07 86.12 03:44:01 AM 0 22.19 0.00 0.55 0.00 0.07 77.19 03:44:01 AM 1 4.46 0.00 0.40 0.02 0.07 95.05 03:45:01 AM all 4.46 0.00 0.29 0.00 0.06 95.19 03:45:01 AM 0 6.33 0.00 0.38 0.00 0.07 93.22 03:45:01 AM 1 2.58 0.00 0.20 0.00 0.05 97.17 03:46:01 AM all 4.33 0.00 0.31 0.00 0.05 95.31 03:46:01 AM 0 5.26 0.00 0.37 0.00 0.05 94.32 03:46:01 AM 1 3.40 0.00 0.25 0.00 0.05 96.30 03:46:01 AM CPU %user %nice %system %iowait %steal %idle 03:47:01 AM all 4.34 0.00 0.28 0.00 0.06 95.32 03:47:01 AM 0 2.09 0.00 0.15 0.00 0.05 97.71 03:47:01 AM 1 6.60 0.00 0.40 0.00 0.07 92.93 03:48:01 AM all 3.36 0.00 0.29 0.00 0.03 96.31 03:48:01 AM 0 3.26 0.00 0.27 0.00 0.03 96.44 03:48:01 AM 1 3.46 0.00 0.32 0.00 0.03 96.19 03:49:01 AM all 19.84 0.00 2.35 0.06 0.07 77.68 03:49:01 AM 0 27.18 0.00 2.86 0.07 0.07 69.83 03:49:01 AM 1 12.51 0.00 1.85 0.05 0.07 85.52 Average: all 11.59 0.00 1.64 0.22 0.06 86.49 Average: 0 13.93 0.00 1.74 0.22 0.06 84.05 Average: 1 9.25 0.00 1.53 0.23 0.06 88.93