---> uname -a: Linux prd-centos8-robot-2c-8g-25878.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 593 4905 19 2198 6806 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:a1:d2:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fea1:d226/64 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:27 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 90.92 34.87 56.05 6094.77 5712.06 01:55:01 AM 101.72 1.08 100.63 75.32 12178.80 01:56:01 AM 27.24 0.42 26.82 64.78 2280.87 01:57:01 AM 71.73 6.93 64.80 1289.30 6274.59 01:58:01 AM 17.71 0.00 17.71 0.00 2934.11 01:59:01 AM 2.00 0.07 1.93 4.93 101.32 02:00:01 AM 0.77 0.03 0.73 1.87 112.21 02:01:01 AM 28.18 0.67 27.51 73.42 1429.90 Average: 42.53 5.51 37.02 950.57 3877.81 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5239920 6984920 2642504 33.52 2688 1928324 765180 8.57 223748 2100740 238132 01:55:01 AM 5136168 6998532 2746256 34.84 2688 2039112 700652 7.85 206556 2191332 40200 01:56:01 AM 5134044 7033372 2748380 34.87 2688 2073556 674500 7.55 235652 2159580 32068 01:57:01 AM 4940724 7058588 2941700 37.32 2688 2284744 628096 7.03 269104 2290092 78856 01:58:01 AM 4939592 7057076 2942832 37.33 2688 2284744 628096 7.03 269128 2290196 4 01:59:01 AM 4891984 7011020 2990440 37.94 2688 2286304 683308 7.65 269596 2337128 476 02:00:01 AM 4934688 7057608 2947736 37.40 2688 2290188 636156 7.12 270080 2294316 1344 02:01:01 AM 5062492 7004860 2819932 35.77 2688 2115336 689384 7.72 474408 1987688 10104 Average: 5034952 7025747 2847472 36.12 2688 2162788 675672 7.57 277284 2206384 50148 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 319.24 203.27 1674.57 63.58 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 83.44 62.84 890.34 9.49 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 21.09 11.00 9.33 4.36 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 214.51 160.23 368.04 39.78 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 6.53 5.22 2.19 1.40 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 35.21 26.68 11.78 4.77 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 32.61 24.84 8.99 5.10 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 57.79 35.79 88.03 29.48 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 96.31 66.23 381.65 19.75 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:27 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.83 0.01 6.50 2.50 0.08 50.08 01:54:01 AM 0 45.11 0.02 6.77 2.84 0.08 45.18 01:54:01 AM 1 36.54 0.00 6.23 2.16 0.08 55.00 01:55:01 AM all 25.84 0.00 3.88 2.98 0.08 67.21 01:55:01 AM 0 25.26 0.00 4.00 3.54 0.08 67.11 01:55:01 AM 1 26.42 0.00 3.76 2.42 0.08 67.32 01:56:01 AM all 17.97 0.00 2.80 1.03 0.08 78.11 01:56:01 AM 0 14.55 0.00 2.77 1.25 0.08 81.35 01:56:01 AM 1 21.39 0.00 2.84 0.82 0.08 74.87 01:57:01 AM all 28.50 0.00 5.44 1.24 0.09 64.74 01:57:01 AM 0 29.77 0.00 5.21 0.72 0.08 64.22 01:57:01 AM 1 27.23 0.00 5.66 1.75 0.10 65.27 01:58:01 AM all 0.14 0.00 0.24 0.47 0.03 99.11 01:58:01 AM 0 0.18 0.00 0.30 0.67 0.03 98.81 01:58:01 AM 1 0.10 0.00 0.18 0.27 0.03 99.41 01:59:01 AM all 9.50 0.00 0.95 0.01 0.08 89.45 01:59:01 AM 0 14.57 0.00 1.34 0.00 0.10 83.99 01:59:01 AM 1 4.43 0.00 0.57 0.02 0.07 94.92 02:00:01 AM all 11.27 0.00 0.62 0.00 0.07 88.04 02:00:01 AM 0 14.00 0.00 0.92 0.00 0.07 85.02 02:00:01 AM 1 8.54 0.00 0.32 0.00 0.07 91.07 02:01:01 AM all 25.00 0.00 3.72 0.22 0.07 70.98 02:01:01 AM 0 25.25 0.00 3.76 0.23 0.08 70.67 02:01:01 AM 1 24.75 0.00 3.67 0.22 0.07 71.30 Average: all 19.89 0.00 3.02 1.06 0.08 75.96 Average: 0 21.09 0.00 3.13 1.16 0.08 74.55 Average: 1 18.68 0.00 2.90 0.96 0.07 77.38