---> uname -a: Linux prd-centos8-robot-2c-8g-1687.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 593 4877 19 2226 6805 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:ff:ae:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:feff:ae4d/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) 01/18/2026 _x86_64_ (2 CPU) 03:17:07 LINUX RESTART (2 CPU) 03:18:02 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 87.44 12.79 74.65 2644.30 6218.03 03:20:01 AM 82.41 1.08 81.32 75.31 10063.25 03:21:01 AM 29.67 0.42 29.26 64.78 2870.44 03:22:01 AM 83.67 6.93 76.74 1289.30 8383.84 03:23:01 AM 11.53 0.00 11.53 0.00 1138.89 03:24:01 AM 2.55 0.00 2.55 0.00 77.32 03:25:01 AM 0.15 0.00 0.15 0.00 1.18 03:26:01 AM 0.47 0.10 0.37 6.80 73.46 03:27:01 AM 2.03 0.00 2.03 0.00 160.72 03:28:01 AM 0.47 0.00 0.47 0.00 108.11 03:29:01 AM 0.28 0.00 0.28 0.00 119.58 03:30:01 AM 0.28 0.00 0.28 0.00 154.89 03:31:01 AM 0.27 0.00 0.27 0.00 107.88 03:32:01 AM 0.25 0.00 0.25 0.00 123.73 03:33:01 AM 23.41 0.45 22.96 47.33 1920.61 Average: 21.59 1.44 20.15 272.54 2096.88 03:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5354348 7068664 2528084 32.07 2688 1896720 688300 7.71 190940 2018580 178356 03:20:01 AM 5168968 7015468 2713464 34.42 2688 2022100 720552 8.07 199032 2162756 42076 03:21:01 AM 5145932 7036868 2736500 34.72 2688 2064376 689804 7.72 228240 2153312 39796 03:22:01 AM 4961780 7065896 2920652 37.05 2688 2270232 638516 7.15 261172 2275584 27220 03:23:01 AM 4962024 7065940 2920408 37.05 2688 2270240 638516 7.15 261188 2275636 4 03:24:01 AM 4961860 7065780 2920572 37.05 2688 2270244 638516 7.15 261192 2275844 8 03:25:01 AM 4962096 7066016 2920336 37.05 2688 2270244 638516 7.15 261192 2275652 4 03:26:01 AM 4912936 7019048 2969496 37.67 2688 2272452 728928 8.16 261736 2323696 4 03:27:01 AM 4906516 7016308 2975916 37.75 2688 2276152 744384 8.33 261820 2330264 972 03:28:01 AM 4894924 7008624 2987508 37.90 2688 2280048 761136 8.52 261820 2341680 1800 03:29:01 AM 4890892 7007972 2991540 37.95 2688 2283408 794176 8.89 261820 2345620 1660 03:30:01 AM 4887292 7007800 2995140 38.00 2688 2286832 795640 8.91 261820 2349120 492 03:31:01 AM 4881560 7005372 3000872 38.07 2688 2290148 812056 9.09 261820 2354816 620 03:32:01 AM 4934660 7064672 2947772 37.40 2688 2296332 641984 7.19 262140 2302268 3164 03:33:01 AM 5083428 7052672 2799004 35.51 2688 2142096 650668 7.29 482140 1958264 24252 Average: 4993948 7037807 2888484 36.64 2688 2212775 705446 7.90 265205 2249539 21362 03:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 338.08 205.25 1788.40 63.09 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 69.16 48.47 748.73 8.09 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 17.76 16.08 9.00 5.47 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 402.18 313.81 406.90 71.79 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 194.57 139.31 38.14 29.11 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 2.92 2.22 0.84 0.69 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 2.65 1.97 0.46 0.43 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 76.94 60.58 19.24 5.36 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 247.88 248.34 44.34 18.27 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 249.50 250.05 47.24 18.32 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 141.71 141.69 29.31 11.30 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 185.27 185.29 36.34 13.81 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 185.52 185.52 35.47 14.29 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 202.32 202.88 38.30 15.22 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 101.73 66.29 141.75 103.75 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 161.02 137.78 223.88 25.22 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) 01/18/2026 _x86_64_ (2 CPU) 03:17:07 LINUX RESTART (2 CPU) 03:18:02 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 37.50 0.00 5.96 2.31 0.11 54.12 03:19:01 AM 0 44.17 0.00 5.43 2.52 0.12 47.77 03:19:01 AM 1 30.82 0.00 6.51 2.09 0.10 60.47 03:20:01 AM all 25.36 0.00 3.46 1.94 0.10 69.13 03:20:01 AM 0 40.95 0.00 4.62 2.40 0.10 51.93 03:20:01 AM 1 9.81 0.00 2.31 1.49 0.10 86.30 03:21:01 AM all 21.22 0.00 3.27 1.14 0.07 74.30 03:21:01 AM 0 19.66 0.00 2.80 1.52 0.07 75.96 03:21:01 AM 1 22.78 0.00 3.74 0.77 0.07 72.64 03:22:01 AM all 31.73 0.00 6.03 2.50 0.11 59.63 03:22:01 AM 0 35.79 0.00 6.20 2.19 0.12 55.71 03:22:01 AM 1 27.65 0.00 5.86 2.82 0.10 63.57 03:23:01 AM all 0.64 0.00 0.45 0.19 0.03 98.69 03:23:01 AM 0 0.90 0.00 0.45 0.10 0.02 98.53 03:23:01 AM 1 0.39 0.00 0.45 0.28 0.03 98.84 03:24:01 AM all 0.38 0.00 0.08 0.02 0.02 99.51 03:24:01 AM 0 0.63 0.00 0.08 0.00 0.02 99.27 03:24:01 AM 1 0.12 0.00 0.08 0.03 0.02 99.75 03:25:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 03:25:01 AM 0 0.50 0.00 0.10 0.00 0.03 99.37 03:25:01 AM 1 0.12 0.00 0.07 0.00 0.02 99.80 03:26:01 AM all 5.92 0.00 0.59 0.01 0.04 93.44 03:26:01 AM 0 10.69 0.00 0.82 0.02 0.05 88.42 03:26:01 AM 1 1.17 0.00 0.35 0.00 0.03 98.44 03:27:01 AM all 13.43 0.00 1.33 0.03 0.07 85.15 03:27:01 AM 0 16.52 0.00 1.42 0.05 0.07 81.94 03:27:01 AM 1 10.36 0.00 1.23 0.00 0.07 88.34 03:28:01 AM all 13.30 0.00 1.48 0.00 0.08 85.13 03:28:01 AM 0 19.40 0.00 1.80 0.00 0.08 78.72 03:28:01 AM 1 7.24 0.00 1.16 0.00 0.08 91.51 03:29:01 AM all 11.20 0.00 0.93 0.00 0.07 87.81 03:29:01 AM 0 17.57 0.00 1.16 0.00 0.07 81.20 03:29:01 AM 1 4.84 0.00 0.69 0.00 0.07 94.41 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 11.75 0.00 1.18 0.00 0.08 86.99 03:30:01 AM 0 11.62 0.00 1.11 0.00 0.07 87.19 03:30:01 AM 1 11.88 0.00 1.25 0.00 0.08 86.79 03:31:01 AM all 12.40 0.00 1.10 0.00 0.07 86.43 03:31:01 AM 0 15.97 0.00 1.30 0.00 0.07 82.66 03:31:01 AM 1 8.83 0.00 0.91 0.00 0.07 90.19 03:32:01 AM all 14.19 0.00 1.35 0.00 0.07 84.40 03:32:01 AM 0 7.53 0.00 1.11 0.00 0.07 91.29 03:32:01 AM 1 20.86 0.00 1.59 0.00 0.07 77.48 03:33:01 AM all 26.66 0.00 3.60 0.30 0.08 69.36 03:33:01 AM 0 37.90 0.00 4.19 0.37 0.08 57.46 03:33:01 AM 1 15.42 0.00 3.00 0.23 0.08 81.26 Average: all 15.05 0.00 2.06 0.56 0.07 82.27 Average: 0 18.63 0.00 2.17 0.61 0.07 78.52 Average: 1 11.46 0.00 1.94 0.51 0.07 86.02