---> uname -a: Linux prd-centos8-robot-2c-8g-5550.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 612 4905 19 2179 6786 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:73:3e:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe73:3e2d/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) 01/29/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 118.71 0.42 118.29 17.06 10501.37 12:50:01 AM 41.68 1.05 40.63 73.99 6645.13 12:51:01 AM 43.71 7.10 36.62 1309.75 2225.70 12:52:01 AM 64.19 0.22 63.97 43.59 7773.99 12:53:01 AM 6.33 0.00 6.33 0.00 516.09 12:54:01 AM 2.52 0.00 2.52 0.00 71.00 12:55:01 AM 0.17 0.00 0.17 0.00 2.48 12:56:01 AM 0.50 0.08 0.42 5.86 97.08 12:57:01 AM 24.63 0.63 24.00 73.19 1029.35 Average: 33.60 1.06 32.55 169.30 3206.90 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5194020 6991524 2688412 34.11 2688 1974336 723628 8.10 187152 2159792 135932 12:50:01 AM 5210432 7054492 2672000 33.90 2688 2020236 667480 7.47 206580 2116488 8 12:51:01 AM 4927780 6937452 2954652 37.48 2688 2180152 774816 8.68 263096 2325496 100152 12:52:01 AM 4926956 7028228 2955476 37.49 2688 2267580 651480 7.29 260572 2311664 9648 12:53:01 AM 4926844 7028120 2955588 37.50 2688 2267584 651480 7.29 260576 2311480 12 12:54:01 AM 4926952 7028228 2955480 37.49 2688 2267584 651480 7.29 260576 2311464 12 12:55:01 AM 4927180 7028456 2955252 37.49 2688 2267584 651480 7.29 260576 2311416 4 12:56:01 AM 4923728 7029176 2958704 37.54 2688 2271756 658600 7.37 261236 2314288 1344 12:57:01 AM 5058100 6979148 2824332 35.83 2688 2093124 713656 7.99 463256 2001112 22320 Average: 5002444 7011647 2879988 36.54 2688 2178882 682678 7.64 269291 2240356 29937 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 102.47 85.29 1070.37 11.90 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 61.66 43.18 618.47 4.74 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 44.34 41.58 338.77 9.72 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 580.64 425.03 120.83 101.26 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.58 2.08 0.52 0.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.68 2.00 0.52 0.43 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.25 0.72 0.17 0.12 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 164.16 127.36 1307.34 10.64 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 49.88 39.11 87.93 29.78 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 112.18 85.15 393.90 18.79 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) 01/29/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 36.19 0.00 5.28 2.82 0.10 55.61 12:49:01 AM 0 51.78 0.00 6.82 3.12 0.10 38.18 12:49:01 AM 1 20.64 0.00 3.74 2.53 0.10 72.99 12:50:01 AM all 10.36 0.00 1.58 1.84 0.07 86.15 12:50:01 AM 0 17.22 0.00 1.99 1.80 0.08 78.91 12:50:01 AM 1 3.52 0.00 1.17 1.88 0.05 93.38 12:51:01 AM all 29.82 0.00 4.59 1.38 0.08 64.13 12:51:01 AM 0 36.38 0.00 5.04 1.17 0.08 57.33 12:51:01 AM 1 23.27 0.00 4.15 1.58 0.08 70.92 12:52:01 AM all 21.06 0.00 4.35 1.69 0.07 72.83 12:52:01 AM 0 21.34 0.00 4.21 2.01 0.07 72.38 12:52:01 AM 1 20.79 0.00 4.49 1.37 0.07 73.28 12:53:01 AM all 0.33 0.00 0.11 0.08 0.04 99.45 12:53:01 AM 0 0.58 0.00 0.10 0.02 0.05 99.25 12:53:01 AM 1 0.07 0.00 0.12 0.13 0.03 99.65 12:54:01 AM all 0.34 0.00 0.08 0.02 0.05 99.52 12:54:01 AM 0 0.55 0.00 0.07 0.03 0.05 99.30 12:54:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 12:55:01 AM all 0.30 0.00 0.05 0.00 0.03 99.62 12:55:01 AM 0 0.50 0.00 0.03 0.00 0.03 99.43 12:55:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:56:01 AM all 8.63 0.00 1.91 0.00 0.07 89.40 12:56:01 AM 0 8.05 0.00 1.16 0.00 0.07 90.73 12:56:01 AM 1 9.21 0.00 2.66 0.00 0.07 88.07 12:57:01 AM all 27.34 0.00 3.77 0.17 0.08 68.65 12:57:01 AM 0 22.84 0.00 3.72 0.15 0.07 73.22 12:57:01 AM 1 31.84 0.00 3.82 0.18 0.08 64.08 Average: all 14.94 0.00 2.41 0.89 0.06 81.69 Average: 0 17.70 0.00 2.57 0.92 0.07 78.73 Average: 1 12.18 0.00 2.25 0.86 0.06 84.65