---> uname -a: Linux prd-centos8-robot-2c-8g-20357.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 596 4906 19 2195 6803 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:47:52:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe47:52bd/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) 02/24/2026 _x86_64_ (2 CPU) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 202.02 142.60 59.41 14246.58 39562.65 03:26:01 AM 115.63 1.10 114.53 75.84 13628.57 03:27:01 AM 31.96 0.42 31.54 64.79 2879.59 03:28:01 AM 73.41 6.93 66.48 1289.30 5579.04 03:29:01 AM 21.81 0.00 21.81 0.00 3815.31 03:30:01 AM 4.83 0.07 4.77 4.93 205.53 03:31:01 AM 0.80 0.07 0.73 3.20 73.16 03:32:01 AM 22.93 0.63 22.29 73.18 1101.32 Average: 59.17 18.98 40.20 1969.81 8355.85 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5501520 7045824 2380912 30.21 2688 1736720 736500 8.25 186440 1911224 92172 03:26:01 AM 5137316 6997412 2745116 34.83 2688 2036100 731808 8.19 207376 2179108 40336 03:27:01 AM 5142684 7041296 2739748 34.76 2688 2074072 692288 7.75 232488 2155784 35804 03:28:01 AM 4948380 7063280 2934052 37.22 2688 2281532 653248 7.31 269756 2280340 102444 03:29:01 AM 4939772 7054248 2942660 37.33 2688 2281532 653248 7.31 269752 2288680 4 03:30:01 AM 4894464 7010508 2987968 37.91 2688 2283108 724176 8.11 270228 2333604 544 03:31:01 AM 4887412 7006028 2995020 38.00 2688 2285700 724176 8.11 270380 2340180 1268 03:32:01 AM 5089964 7029040 2792468 35.43 2688 2112388 681448 7.63 475024 1959396 22320 Average: 5067689 7030954 2814743 35.71 2688 2136394 699612 7.83 272680 2181040 36862 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.48 178.39 1383.93 59.56 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 96.87 73.38 1176.00 10.65 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 17.20 9.87 6.93 4.07 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 235.77 172.98 376.03 38.11 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 2.53 1.63 0.49 7.15 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 35.34 27.36 11.73 4.99 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 14.90 14.08 4.04 3.71 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 55.53 42.75 91.01 30.03 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 94.58 65.06 381.29 19.78 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 40.55 0.06 10.46 6.54 0.09 42.30 03:25:01 AM 0 45.59 0.02 11.21 6.85 0.10 36.24 03:25:01 AM 1 35.51 0.10 9.72 6.23 0.08 48.36 03:26:01 AM all 33.40 0.00 5.22 1.15 0.10 60.13 03:26:01 AM 0 46.85 0.00 6.85 1.20 0.10 45.00 03:26:01 AM 1 19.97 0.00 3.60 1.10 0.10 75.23 03:27:01 AM all 15.09 0.00 2.34 0.43 0.06 82.08 03:27:01 AM 0 13.72 0.00 2.50 0.68 0.07 83.02 03:27:01 AM 1 16.46 0.00 2.17 0.18 0.05 81.14 03:28:01 AM all 32.54 0.00 6.02 0.68 0.10 60.66 03:28:01 AM 0 39.23 0.00 6.49 0.92 0.10 53.26 03:28:01 AM 1 25.88 0.00 5.54 0.43 0.10 68.05 03:29:01 AM all 0.19 0.00 0.24 0.30 0.04 99.22 03:29:01 AM 0 0.30 0.00 0.27 0.38 0.05 99.00 03:29:01 AM 1 0.08 0.00 0.22 0.22 0.03 99.45 03:30:01 AM all 9.53 0.00 0.97 0.03 0.05 89.42 03:30:01 AM 0 10.00 0.00 1.00 0.00 0.05 88.95 03:30:01 AM 1 9.07 0.00 0.94 0.05 0.05 89.89 03:31:01 AM all 9.52 0.00 0.48 0.01 0.06 89.93 03:31:01 AM 0 14.49 0.00 0.45 0.00 0.07 85.00 03:31:01 AM 1 4.55 0.00 0.52 0.02 0.05 94.87 03:32:01 AM all 25.24 0.00 3.94 0.10 0.07 70.65 03:32:01 AM 0 28.87 0.00 3.95 0.12 0.07 66.99 03:32:01 AM 1 21.61 0.00 3.94 0.08 0.07 74.30 Average: all 20.75 0.01 3.71 1.15 0.07 74.31 Average: 0 24.87 0.00 4.09 1.27 0.08 69.70 Average: 1 16.64 0.01 3.33 1.04 0.07 78.92