---> uname -a: Linux prd-centos8-robot-2c-8g-14464.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 613 4871 19 2213 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:13:2c:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe13:2c39/64 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:43 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 200.15 148.93 51.22 14231.68 37673.81 02:04:02 AM 101.63 0.38 101.25 16.13 8368.16 02:05:01 AM 69.32 1.03 68.29 96.63 9070.40 02:06:01 AM 63.86 6.97 56.89 1279.65 3696.23 02:07:01 AM 41.41 0.25 41.16 47.06 6658.24 02:08:01 AM 0.68 0.22 0.47 11.73 15.33 02:09:01 AM 30.89 0.63 30.26 73.19 2675.22 Average: 72.58 22.69 49.89 2256.42 9739.43 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5615840 7100088 2266592 28.75 2688 1679476 676972 7.58 177380 1816832 79544 02:04:02 AM 5211568 7011472 2670864 33.88 2688 1976556 723192 8.10 187912 2143360 185212 02:05:01 AM 5238604 7084916 2643828 33.54 2688 2022292 632532 7.08 211064 2085620 10760 02:06:01 AM 4858436 6969556 3023996 38.36 2688 2276480 715240 8.01 257924 2382280 174576 02:07:01 AM 4944004 7045008 2938428 37.28 2688 2267408 669720 7.50 260292 2294488 4 02:08:01 AM 4835000 6955196 3047432 38.66 2688 2286600 775244 8.68 260428 2402440 18712 02:09:01 AM 5055720 7010644 2826712 35.86 2688 2128268 681956 7.64 476840 1993092 12800 Average: 5108453 7025269 2773979 35.19 2688 2091011 696408 7.80 261691 2159730 68801 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 243.59 133.30 1018.69 55.47 0.00 0.00 0.00 0.00 02:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 AM eth0 87.62 74.04 913.92 11.02 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 66.22 44.55 594.27 6.71 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 42.03 36.41 335.10 7.95 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 204.93 144.79 43.60 38.40 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 66.11 52.78 341.64 5.35 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 75.45 45.93 119.37 54.41 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 112.39 76.05 480.70 25.66 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:43 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 31.10 0.07 10.10 37.03 0.12 21.59 02:03:01 AM 0 31.39 0.10 12.11 36.98 0.14 19.29 02:03:01 AM 1 30.81 0.03 8.09 37.08 0.10 23.88 02:04:02 AM all 37.31 0.00 5.37 3.52 0.10 53.69 02:04:02 AM 0 44.61 0.00 5.85 3.03 0.10 46.41 02:04:02 AM 1 30.02 0.00 4.90 4.01 0.10 60.97 02:05:01 AM all 20.99 0.00 2.65 2.73 0.08 73.55 02:05:01 AM 0 18.06 0.00 2.80 3.21 0.08 75.85 02:05:01 AM 1 23.92 0.00 2.49 2.26 0.08 71.24 02:06:01 AM all 30.73 0.00 5.66 0.83 0.09 62.68 02:06:01 AM 0 28.74 0.00 5.70 0.80 0.08 64.68 02:06:01 AM 1 32.73 0.00 5.62 0.87 0.10 60.68 02:07:01 AM all 8.32 0.00 1.90 0.55 0.08 89.16 02:07:01 AM 0 10.15 0.00 1.81 0.45 0.08 87.51 02:07:01 AM 1 6.49 0.00 1.99 0.65 0.07 90.80 02:08:01 AM all 7.30 0.00 0.41 0.00 0.08 92.21 02:08:01 AM 0 8.33 0.00 0.37 0.00 0.07 91.23 02:08:01 AM 1 6.26 0.00 0.44 0.00 0.10 93.20 02:09:01 AM all 26.55 0.00 3.95 0.34 0.08 69.07 02:09:01 AM 0 29.53 0.00 3.62 0.48 0.10 66.27 02:09:01 AM 1 23.56 0.00 4.29 0.20 0.07 71.88 Average: all 23.22 0.01 4.29 6.40 0.09 65.99 Average: 0 24.42 0.01 4.60 6.38 0.09 64.49 Average: 1 22.01 0.00 3.98 6.42 0.09 67.49