---> uname -a: Linux prd-centos8-robot-2c-8g-19801.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 617 4911 19 2168 6781 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:38:67:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe38:6797/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:56 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 119.34 0.40 118.94 16.66 11579.69 01:30:01 AM 36.30 1.40 34.91 137.69 5003.65 01:31:01 AM 67.31 6.93 60.37 1286.59 3839.81 01:32:01 AM 35.94 0.03 35.91 3.47 6407.87 01:33:01 AM 3.52 0.07 3.45 4.93 128.27 01:34:01 AM 1.83 0.00 1.83 0.00 65.31 01:35:01 AM 7.98 0.32 7.66 36.92 223.96 01:36:01 AM 33.79 0.52 33.28 63.86 1447.66 Average: 38.25 1.21 37.04 193.75 3587.08 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5074648 6956152 2807784 35.62 2688 2058504 781776 8.75 192412 2270728 176624 01:30:01 AM 5246704 7088836 2635728 33.44 2688 2018336 657420 7.36 219476 2067424 9012 01:31:01 AM 4894140 6988848 2988292 37.91 2688 2261520 744852 8.34 255260 2352840 174508 01:32:01 AM 4928048 7022728 2954384 37.48 2688 2261840 708272 7.93 261140 2310032 4 01:33:01 AM 4615908 6711016 3266524 41.44 2688 2262268 1040752 11.65 261472 2620276 16 01:34:01 AM 4762920 6858068 3119512 39.58 2688 2262324 911176 10.20 261472 2474236 44 01:35:01 AM 4929440 6891548 2952992 37.46 2688 2133224 821164 9.19 298844 2288692 61588 01:36:01 AM 4994444 6918760 2887988 36.64 2688 2097808 812920 9.10 465668 2064700 34604 Average: 4930782 6929494 2951650 37.45 2688 2169478 809792 9.07 276968 2306116 57050 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 136.35 112.01 1532.58 14.41 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 12.96 9.80 6.55 3.92 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 46.33 41.19 340.39 17.78 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 203.93 151.04 39.69 31.96 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 252.75 262.15 3041.16 704.11 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 497.03 471.60 7845.04 30.47 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 203.98 182.97 2497.54 31.46 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 19.70 17.23 14.77 8.77 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 171.63 156.00 1914.70 105.37 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:56 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 36.39 0.00 5.41 3.41 0.10 54.70 01:29:01 AM 0 35.66 0.00 5.49 3.23 0.10 55.51 01:29:01 AM 1 37.12 0.00 5.32 3.58 0.10 53.88 01:30:01 AM all 13.89 0.00 2.24 1.04 0.07 82.76 01:30:01 AM 0 9.59 0.00 2.22 1.25 0.07 86.88 01:30:01 AM 1 18.20 0.00 2.27 0.83 0.07 78.63 01:31:01 AM all 33.69 0.00 6.13 1.36 0.11 58.71 01:31:01 AM 0 21.15 0.00 5.33 1.33 0.12 72.07 01:31:01 AM 1 46.24 0.00 6.92 1.38 0.10 45.36 01:32:01 AM all 3.10 0.00 1.06 1.29 0.04 94.51 01:32:01 AM 0 1.92 0.00 1.10 1.57 0.03 95.37 01:32:01 AM 1 4.27 0.00 1.02 1.00 0.05 93.66 01:33:01 AM all 13.68 0.00 1.01 0.02 0.08 85.21 01:33:01 AM 0 17.21 0.00 1.35 0.00 0.08 81.35 01:33:01 AM 1 10.18 0.00 0.67 0.03 0.07 89.05 01:34:01 AM all 14.06 0.00 1.50 0.00 0.10 84.34 01:34:01 AM 0 13.75 0.00 1.51 0.00 0.10 84.64 01:34:01 AM 1 14.36 0.00 1.50 0.00 0.10 84.04 01:35:01 AM all 15.73 0.00 2.15 0.06 0.08 81.97 01:35:01 AM 0 16.85 0.00 2.03 0.03 0.09 81.00 01:35:01 AM 1 14.63 0.00 2.28 0.08 0.08 82.93 01:36:01 AM all 31.52 0.00 4.26 0.18 0.08 63.95 01:36:01 AM 0 31.87 0.00 4.30 0.27 0.08 63.48 01:36:01 AM 1 31.18 0.00 4.22 0.10 0.08 64.42 Average: all 20.29 0.00 2.98 0.92 0.08 75.73 Average: 0 18.53 0.00 2.93 0.97 0.08 77.50 Average: 1 22.05 0.00 3.03 0.88 0.08 73.96