---> uname -a: Linux prd-centos8-robot-2c-8g-636.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 576 4933 19 2187 6822 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:1d:9d:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe1d:9d4f/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) 01/16/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.58 6.54 87.04 1117.64 6977.83 01:57:01 AM 81.31 0.85 80.46 63.98 10717.46 01:58:01 AM 40.98 7.13 33.84 1310.71 2269.59 01:59:01 AM 65.58 2.70 62.88 438.79 8160.81 02:00:01 AM 2.58 0.23 2.35 12.66 69.86 02:01:01 AM 2.13 0.00 2.13 0.00 120.48 02:02:01 AM 0.47 0.08 0.38 1.87 5.83 02:03:01 AM 16.63 0.40 16.23 46.78 841.54 Average: 37.79 2.23 35.55 372.45 3638.28 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5284064 7081956 2598360 32.96 2688 1975240 652396 7.30 187596 2073028 249340 01:57:01 AM 5120444 6996380 2761980 35.04 2688 2052340 732064 8.20 213776 2200208 44144 01:58:01 AM 4900380 6982616 2982044 37.83 2688 2250432 744900 8.34 279396 2328132 171120 01:59:01 AM 4947580 7060404 2934844 37.23 2688 2279224 629496 7.05 266740 2281824 8 02:00:01 AM 4895068 7009644 2987356 37.90 2688 2281092 712644 7.98 267012 2333896 1504 02:01:01 AM 4894752 7009360 2987672 37.90 2688 2281100 712644 7.98 267012 2334140 8 02:02:01 AM 4885668 7000372 2996756 38.02 2688 2281196 728308 8.15 267200 2342204 32 02:03:01 AM 5114184 7042484 2768240 35.12 2688 2101324 673580 7.54 467552 1942492 23248 Average: 5005268 7022902 2877156 36.50 2688 2187744 698254 7.82 277036 2229490 61176 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 145.99 111.64 1354.48 22.21 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 73.43 47.78 604.81 7.72 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 38.44 33.53 335.80 6.72 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 203.98 147.08 46.00 40.08 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 54.38 46.20 27.57 16.60 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 275.86 275.09 55.51 115.11 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 200.63 199.58 144.01 71.07 0.00 0.00 0.00 0.00 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 65.41 43.99 94.45 23.84 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 132.24 113.12 330.67 37.95 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.76 0.00 5.88 1.86 0.12 53.38 01:56:01 AM 0 30.40 0.00 5.01 2.18 0.12 62.29 01:56:01 AM 1 47.14 0.00 6.76 1.53 0.12 44.46 01:57:01 AM all 21.10 0.00 2.66 3.11 0.09 73.04 01:57:01 AM 0 15.44 0.00 2.52 3.97 0.07 78.00 01:57:01 AM 1 26.77 0.00 2.79 2.24 0.12 68.08 01:58:01 AM all 25.51 0.00 4.15 0.87 0.08 69.38 01:58:01 AM 0 24.20 0.00 4.07 0.78 0.10 70.84 01:58:01 AM 1 26.83 0.00 4.23 0.95 0.07 67.92 01:59:01 AM all 17.61 0.00 3.41 2.61 0.08 76.30 01:59:01 AM 0 9.91 0.00 3.39 3.02 0.07 83.61 01:59:01 AM 1 25.30 0.00 3.42 2.20 0.08 68.98 02:00:01 AM all 5.23 0.00 0.41 0.01 0.06 94.29 02:00:01 AM 0 3.00 0.00 0.32 0.02 0.05 96.62 02:00:01 AM 1 7.45 0.00 0.50 0.00 0.07 91.98 02:01:01 AM all 20.62 0.00 0.40 0.01 0.08 78.88 02:01:01 AM 0 0.67 0.00 0.17 0.02 0.08 99.06 02:01:01 AM 1 40.63 0.00 0.64 0.00 0.08 58.64 02:02:01 AM all 25.04 0.00 0.51 0.01 0.11 74.33 02:02:01 AM 0 27.34 0.00 0.54 0.02 0.12 71.99 02:02:01 AM 1 22.75 0.00 0.49 0.00 0.10 76.67 02:03:01 AM all 18.94 0.00 2.99 0.09 0.08 77.90 02:03:01 AM 0 12.03 0.00 2.62 0.07 0.07 85.21 02:03:01 AM 1 25.85 0.00 3.35 0.12 0.10 70.58 Average: all 21.57 0.00 2.55 1.07 0.09 74.72 Average: 0 15.35 0.00 2.33 1.26 0.08 80.98 Average: 1 27.80 0.00 2.77 0.88 0.09 68.46