---> uname -a: Linux prd-centos8-robot-2c-8g-7798.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 595 4912 19 2190 6804 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:f8:14:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85541sec preferred_lft 85541sec inet6 fe80::f816:3eff:fef8:14a6/64 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) 02/05/2026 _x86_64_ (2 CPU) 02:16:51 LINUX RESTART (2 CPU) 02:17:01 AM tps rtps wtps bread/s bwrtn/s 02:18:01 AM 221.07 163.12 57.95 15147.56 39339.03 02:19:02 AM 118.73 1.08 117.64 75.31 12050.25 02:20:01 AM 34.48 0.39 34.09 65.33 4191.12 02:21:01 AM 70.78 6.93 63.85 1286.37 3985.52 02:22:01 AM 44.44 2.52 41.92 396.00 6861.63 02:23:01 AM 4.30 0.00 4.30 0.00 161.05 02:24:01 AM 0.13 0.00 0.13 0.00 1.17 02:25:01 AM 0.45 0.07 0.38 4.93 9.15 02:26:01 AM 2.20 0.02 2.18 0.93 159.10 02:27:01 AM 0.42 0.00 0.42 0.00 5.48 02:28:01 AM 14.55 0.32 14.23 36.92 509.01 02:29:01 AM 29.53 0.52 29.01 63.86 1406.53 02:30:01 AM 17.61 0.00 17.61 0.00 1029.19 02:31:01 AM 0.13 0.00 0.13 0.00 1.10 Average: 39.93 12.51 27.41 1221.41 4980.87 02:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 AM 5546880 7076240 2335552 29.63 2688 1722040 682624 7.64 185916 1869508 103600 02:19:02 AM 5166620 7010172 2715812 34.45 2688 2019144 694620 7.78 198644 2167852 101264 02:20:01 AM 5240328 7085628 2642104 33.52 2688 2021140 627984 7.03 219728 2074432 9588 02:21:01 AM 4916360 7017912 2966072 37.63 2688 2268292 679736 7.61 249536 2336728 188736 02:22:01 AM 4938916 7052264 2943516 37.34 2688 2280312 638284 7.15 266580 2293312 28 02:23:01 AM 4939036 7052384 2943396 37.34 2688 2280312 638284 7.15 266580 2293324 4 02:24:01 AM 4939216 7052564 2943216 37.34 2688 2280312 638284 7.15 266580 2293060 4 02:25:01 AM 4890708 7006384 2991724 37.95 2688 2282640 684756 7.67 266916 2340772 2164 02:26:01 AM 4726120 6842308 3156312 40.04 2688 2283160 853640 9.56 266916 2504784 4 02:27:01 AM 4818192 6934396 3064240 38.87 2688 2283176 774520 8.67 266916 2412732 4 02:28:01 AM 4961160 6934488 2921272 37.06 2688 2146156 750424 8.40 304444 2253292 54412 02:29:01 AM 5122208 7059512 2760224 35.02 2688 2110596 631052 7.07 470828 1930416 26044 02:30:01 AM 5121544 7058760 2760888 35.03 2688 2110596 652320 7.30 470824 1930552 4 02:31:01 AM 5121692 7058916 2760740 35.02 2688 2110600 652320 7.30 470824 1930568 4 Average: 5032070 7017281 2850362 36.16 2688 2157034 685632 7.68 297945 2187952 34704 02:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 291.07 166.00 1564.58 59.37 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 118.66 89.77 1283.43 12.10 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 18.30 13.57 7.36 4.93 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 42.99 36.04 367.40 8.08 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 409.76 329.04 104.90 89.93 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 2.62 2.05 0.81 0.67 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 2.70 1.95 0.46 0.43 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 33.86 19.50 19.51 2.26 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 150.38 149.03 4399.43 9.97 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 195.05 195.17 6160.49 12.64 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 187.19 152.88 3174.09 35.47 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 21.51 14.11 63.50 7.03 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 0.52 0.13 0.03 0.01 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 0.37 0.05 0.03 0.00 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 105.46 83.61 1226.17 17.37 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) 02/05/2026 _x86_64_ (2 CPU) 02:16:51 LINUX RESTART (2 CPU) 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 49.64 0.07 10.78 11.74 0.13 27.64 02:18:01 AM 0 44.64 0.10 10.39 12.34 0.12 32.42 02:18:01 AM 1 54.64 0.03 11.17 11.15 0.13 22.87 02:19:02 AM all 35.17 0.00 5.14 3.34 0.10 56.25 02:19:02 AM 0 44.84 0.00 6.25 3.92 0.10 44.89 02:19:02 AM 1 25.52 0.00 4.03 2.77 0.10 67.58 02:20:01 AM all 11.05 0.00 2.00 0.70 0.04 86.22 02:20:01 AM 0 10.30 0.00 1.90 0.56 0.05 87.18 02:20:01 AM 1 11.79 0.00 2.09 0.83 0.03 85.25 02:21:01 AM all 31.12 0.00 5.84 1.38 0.10 61.56 02:21:01 AM 0 40.29 0.00 6.18 0.82 0.10 52.62 02:21:01 AM 1 21.95 0.00 5.51 1.95 0.10 70.49 02:22:01 AM all 7.69 0.00 2.29 1.31 0.05 88.66 02:22:01 AM 0 9.36 0.00 2.19 1.39 0.05 87.01 02:22:01 AM 1 6.00 0.00 2.38 1.24 0.05 90.33 02:23:01 AM all 0.33 0.00 0.08 0.02 0.03 99.53 02:23:01 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 02:23:01 AM 1 0.10 0.00 0.08 0.03 0.03 99.75 02:24:01 AM all 0.34 0.00 0.08 0.00 0.02 99.56 02:24:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32 02:24:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 02:25:01 AM all 3.99 0.00 1.26 0.00 0.03 94.72 02:25:01 AM 0 4.53 0.00 1.54 0.00 0.03 93.90 02:25:01 AM 1 3.44 0.00 0.99 0.00 0.03 95.54 02:26:01 AM all 9.29 0.00 1.03 0.02 0.08 89.59 02:26:01 AM 0 11.88 0.00 1.18 0.00 0.08 86.85 02:26:01 AM 1 6.71 0.00 0.87 0.03 0.07 92.32 02:27:01 AM all 10.14 0.00 1.11 0.00 0.07 88.69 02:27:01 AM 0 12.66 0.00 1.23 0.00 0.07 86.04 02:27:01 AM 1 7.62 0.00 0.99 0.00 0.07 91.32 02:28:01 AM all 15.05 0.00 2.22 0.07 0.08 82.59 02:28:01 AM 0 9.42 0.00 1.77 0.05 0.07 88.69 02:28:01 AM 1 20.71 0.00 2.67 0.08 0.08 76.46 02:28:01 AM CPU %user %nice %system %iowait %steal %idle 02:29:01 AM all 26.54 0.00 3.64 0.16 0.08 69.57 02:29:01 AM 0 32.63 0.00 3.91 0.17 0.08 63.21 02:29:01 AM 1 20.47 0.00 3.38 0.15 0.08 75.92 02:30:01 AM all 0.33 0.00 0.13 0.09 0.02 99.44 02:30:01 AM 0 0.08 0.00 0.17 0.15 0.02 99.58 02:30:01 AM 1 0.57 0.00 0.08 0.03 0.02 99.30 02:31:01 AM all 0.32 0.00 0.07 0.00 0.03 99.58 02:31:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 02:31:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 Average: all 14.36 0.00 2.55 1.34 0.06 81.68 Average: 0 15.85 0.01 2.64 1.38 0.06 80.06 Average: 1 12.87 0.00 2.46 1.30 0.06 83.31