---> uname -a: Linux prd-centos8-robot-2c-8g-1652.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 581 4937 19 2179 6818 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:87:40:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe87:4069/64 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) 01:52:34 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 97.77 33.47 64.30 7200.00 6123.04 01:55:01 AM 104.13 1.08 103.05 75.32 11561.47 01:56:01 AM 26.11 0.42 25.69 64.78 2278.24 01:57:01 AM 76.84 6.93 69.91 1289.52 6912.20 01:58:01 AM 20.23 0.00 20.23 0.00 3072.19 01:59:01 AM 3.82 0.07 3.75 4.93 163.71 02:00:00 AM 2.40 0.03 2.37 1.90 174.17 02:00:01 AM 97.87 11.70 86.17 272.34 5514.89 02:01:01 AM 32.01 0.45 31.56 68.91 1505.06 Average: 45.60 5.33 40.27 1088.76 3984.16 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5404772 7076780 2477660 31.43 2688 1855008 651048 7.29 185144 1974796 167960 01:55:01 AM 5168300 7012164 2714132 34.43 2688 2019432 707556 7.92 198848 2165056 42072 01:56:01 AM 5148332 7019872 2734100 34.69 2688 2046756 716920 8.03 226196 2157164 25336 01:57:01 AM 4959464 7059892 2922968 37.08 2688 2267572 624180 6.99 260948 2277616 73612 01:58:01 AM 4961416 7061624 2921016 37.06 2688 2267572 624180 6.99 260948 2277640 4 01:59:01 AM 4913632 7015408 2968800 37.66 2688 2269148 688872 7.71 261416 2324644 492 02:00:00 AM 4958596 7064296 2923836 37.09 2688 2273064 626264 7.01 261916 2280224 1400 02:00:01 AM 5139584 7061156 2742848 34.80 2688 2090344 626264 7.01 257400 2104180 3276 02:01:01 AM 5020384 6951940 2862048 36.31 2688 2105464 749104 8.39 465724 2038636 21488 Average: 5074942 7035904 2807490 35.62 2688 2132707 668265 7.48 264282 2177773 37293 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 285.44 178.46 1664.57 55.66 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 84.94 68.96 859.01 16.73 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 15.16 8.68 6.27 3.78 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 224.46 173.04 377.02 38.19 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 1.80 0.73 0.39 0.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 33.74 27.26 11.44 4.83 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 32.28 26.68 10.05 5.68 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 760.64 536.17 2625.31 584.91 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 31.21 23.08 46.07 23.18 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 90.05 64.36 376.98 19.65 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) 01:52:34 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 41.89 0.01 7.49 7.30 0.12 43.20 01:54:01 AM 0 50.97 0.02 8.51 6.67 0.12 33.71 01:54:01 AM 1 32.82 0.00 6.46 7.92 0.12 52.68 01:55:01 AM all 27.55 0.00 3.97 1.64 0.11 66.72 01:55:01 AM 0 27.57 0.00 3.89 2.01 0.12 66.41 01:55:01 AM 1 27.54 0.00 4.05 1.27 0.10 67.04 01:56:01 AM all 14.88 0.00 2.14 0.28 0.09 82.60 01:56:01 AM 0 14.94 0.00 1.88 0.13 0.10 82.94 01:56:01 AM 1 14.82 0.00 2.40 0.43 0.08 82.25 01:57:01 AM all 35.08 0.00 6.21 1.54 0.12 57.05 01:57:01 AM 0 45.43 0.00 7.24 1.54 0.12 45.68 01:57:01 AM 1 24.80 0.00 5.19 1.55 0.12 68.36 01:58:01 AM all 0.31 0.00 0.19 0.92 0.08 98.51 01:58:01 AM 0 0.52 0.00 0.17 0.92 0.08 98.32 01:58:01 AM 1 0.10 0.00 0.22 0.92 0.07 98.70 01:59:01 AM all 9.72 0.00 0.94 0.02 0.10 89.23 01:59:01 AM 0 6.38 0.00 0.68 0.03 0.08 92.82 01:59:01 AM 1 13.06 0.00 1.19 0.00 0.12 85.63 02:00:00 AM all 11.18 0.00 0.70 0.02 0.11 87.99 02:00:00 AM 0 20.83 0.00 1.02 0.02 0.14 78.00 02:00:00 AM 1 1.53 0.00 0.39 0.02 0.08 97.98 02:00:01 AM all 39.47 0.00 24.74 0.00 0.00 35.79 02:00:01 AM 0 33.33 0.00 41.94 0.00 0.00 24.73 02:00:01 AM 1 45.36 0.00 8.25 0.00 0.00 46.39 02:01:01 AM all 31.39 0.00 3.42 0.15 0.11 64.93 02:01:01 AM 0 36.97 0.00 3.58 0.18 0.10 59.16 02:01:01 AM 1 25.81 0.00 3.27 0.12 0.12 70.69 Average: all 21.56 0.00 3.18 1.48 0.10 73.67 Average: 0 25.47 0.00 3.45 1.44 0.11 69.54 Average: 1 17.66 0.00 2.91 1.53 0.10 77.80