---> uname -a: Linux prd-centos8-robot-2c-8g-9978.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 618 4905 19 2173 6779 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:c5:37:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fec5:3765/64 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:27 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 96.22 18.52 77.69 5521.11 7228.65 03:27:01 AM 88.64 1.08 87.55 75.32 11164.59 03:28:01 AM 17.66 0.42 17.25 64.79 1145.14 03:29:01 AM 73.69 6.93 66.76 1289.30 4474.59 03:30:01 AM 24.59 0.00 24.59 0.00 5328.99 03:31:01 AM 2.13 0.07 2.07 4.93 78.86 03:32:01 AM 0.83 0.00 0.83 0.00 13.76 03:33:01 AM 16.61 0.32 16.29 36.92 608.35 Average: 40.05 3.42 36.63 874.20 3755.42 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5308552 7035932 2573876 32.65 2688 1909428 760796 8.52 186960 2066912 193800 03:27:01 AM 5182488 7026288 2699940 34.25 2688 2019608 733660 8.21 209344 2142216 26192 03:28:01 AM 5136272 7001956 2746156 34.84 2688 2041348 783996 8.78 226236 2170800 20572 03:29:01 AM 4932392 7031924 2950036 37.43 2688 2265752 695392 7.79 261096 2309840 150444 03:30:01 AM 4926840 7026096 2955588 37.50 2688 2265752 704860 7.89 261096 2310304 4 03:31:01 AM 4803816 6903512 3078612 39.06 2688 2266184 889216 9.96 261428 2431852 4 03:32:01 AM 4844576 6944348 3037852 38.54 2688 2266312 824148 9.23 261428 2391576 80 03:33:01 AM 5041524 6955908 2840904 36.04 2688 2086112 787324 8.82 303880 2174920 26340 Average: 5022058 6990746 2860370 36.29 2688 2140062 772424 8.65 246434 2249802 52180 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 329.65 208.01 1907.18 59.47 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 70.15 45.48 638.15 7.82 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 15.78 10.55 5.59 3.79 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 250.65 184.14 381.89 47.42 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 2.25 1.45 0.55 4.36 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 362.43 362.86 4919.05 710.86 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 412.18 397.25 6417.06 25.94 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 199.12 155.45 1932.39 28.21 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 205.28 170.65 2025.21 110.99 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:27 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 45.46 0.00 6.85 1.41 0.12 46.15 03:26:01 AM 0 37.59 0.00 6.49 1.39 0.12 54.41 03:26:01 AM 1 53.34 0.00 7.22 1.44 0.12 37.88 03:27:01 AM all 21.78 0.00 3.58 1.40 0.11 73.13 03:27:01 AM 0 22.55 0.00 3.19 1.27 0.12 72.87 03:27:01 AM 1 21.01 0.00 3.96 1.54 0.10 73.40 03:28:01 AM all 10.54 0.00 1.72 0.35 0.06 87.33 03:28:01 AM 0 5.03 0.00 1.39 0.03 0.07 93.49 03:28:01 AM 1 16.06 0.00 2.06 0.67 0.05 81.17 03:29:01 AM all 34.01 0.00 6.24 0.68 0.12 58.96 03:29:01 AM 0 28.68 0.00 5.63 0.63 0.10 64.96 03:29:01 AM 1 39.33 0.00 6.85 0.73 0.13 52.95 03:30:01 AM all 0.28 0.00 0.29 0.55 0.05 98.83 03:30:01 AM 0 0.17 0.00 0.27 0.37 0.07 99.13 03:30:01 AM 1 0.38 0.00 0.32 0.74 0.03 98.53 03:31:01 AM all 16.00 0.00 1.30 0.01 0.09 82.60 03:31:01 AM 0 17.62 0.00 1.52 0.00 0.10 80.76 03:31:01 AM 1 14.38 0.00 1.08 0.02 0.08 84.44 03:32:01 AM all 12.94 0.00 1.29 0.00 0.12 85.65 03:32:01 AM 0 25.15 0.00 2.36 0.00 0.12 72.37 03:32:01 AM 1 0.99 0.00 0.23 0.00 0.12 98.66 03:33:01 AM all 15.83 0.00 2.46 0.04 0.08 81.60 03:33:01 AM 0 19.33 0.00 2.51 0.03 0.07 78.07 03:33:01 AM 1 12.35 0.00 2.41 0.05 0.08 85.11 Average: all 19.62 0.00 2.97 0.56 0.09 76.76 Average: 0 19.50 0.00 2.92 0.47 0.09 77.02 Average: 1 19.74 0.00 3.02 0.65 0.09 76.50