---> uname -a: Linux prd-centos8-robot-2c-8g-34419.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: 2799.998 BogoMIPS: 5599.99 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 588 4904 19 2204 6811 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:bc:d8:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:febc:d8bb/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) 01/12/2026 _x86_64_ (2 CPU) 22:15:06 LINUX RESTART (2 CPU) 10:16:01 PM tps rtps wtps bread/s bwrtn/s 10:17:01 PM 93.19 6.01 87.17 1088.57 6585.00 10:18:01 PM 83.58 1.08 82.50 75.28 11015.37 10:19:01 PM 54.34 7.13 47.21 1310.71 2884.87 10:20:01 PM 58.03 2.70 55.33 436.12 7645.40 10:21:01 PM 4.58 0.07 4.51 4.93 172.33 10:22:01 PM 2.20 0.02 2.18 0.93 235.19 10:23:01 PM 0.55 0.00 0.55 0.00 157.85 10:24:01 PM 32.99 0.63 32.36 73.19 1792.78 Average: 41.18 2.21 38.98 373.69 3811.46 10:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 PM 5286684 7086916 2595748 32.93 2688 1977284 627784 7.03 187208 2069500 251092 10:18:01 PM 5096004 6976052 2786428 35.35 2688 2056048 732744 8.20 213740 2220628 45320 10:19:01 PM 4928544 7027644 2953888 37.47 2688 2264356 662264 7.42 256288 2311708 184564 10:20:01 PM 4937516 7051824 2944916 37.36 2688 2281524 629400 7.05 266392 2292220 24 10:21:01 PM 4891064 7006152 2991368 37.95 2688 2282468 705720 7.90 266816 2339236 484 10:22:01 PM 4869192 6990004 3013240 38.23 2688 2288192 771908 8.64 266984 2360444 1436 10:23:01 PM 4926956 7052920 2955476 37.49 2688 2293344 637368 7.14 267380 2303124 2168 10:24:01 PM 5024248 6972092 2858184 36.26 2688 2121356 728152 8.15 474004 2024952 11204 Average: 4995026 7020450 2887406 36.63 2688 2195572 686918 7.69 274852 2240226 62036 10:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 103.20 78.79 1124.69 18.93 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 58.06 39.99 605.67 8.58 0.00 0.00 0.00 0.00 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 38.04 33.86 337.05 7.26 0.00 0.00 0.00 0.00 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM eth0 153.35 106.86 35.11 31.58 0.00 0.00 0.00 0.00 10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM eth0 26.35 19.22 8.76 2.44 0.00 0.00 0.00 0.00 10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM eth0 168.97 166.97 59.71 16.66 0.00 0.00 0.00 0.00 10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM eth0 91.80 82.52 33.98 9.56 0.00 0.00 0.00 0.00 10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM eth0 64.31 38.44 105.79 47.67 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 88.01 70.83 288.86 17.83 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) 01/12/2026 _x86_64_ (2 CPU) 22:15:06 LINUX RESTART (2 CPU) 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 36.40 0.00 5.54 1.19 0.13 56.74 10:17:01 PM 0 35.31 0.00 5.60 1.17 0.13 57.79 10:17:01 PM 1 37.48 0.00 5.49 1.22 0.13 55.68 10:18:01 PM all 23.03 0.00 3.31 1.44 0.09 72.13 10:18:01 PM 0 13.08 0.00 2.79 1.22 0.08 82.83 10:18:01 PM 1 32.97 0.00 3.84 1.65 0.10 61.44 10:19:01 PM all 31.05 0.00 5.68 0.71 0.12 62.45 10:19:01 PM 0 26.39 0.00 5.38 0.57 0.12 67.55 10:19:01 PM 1 35.71 0.00 5.97 0.85 0.12 57.35 10:20:01 PM all 13.17 0.00 2.26 0.96 0.08 83.53 10:20:01 PM 0 5.99 0.00 1.79 1.00 0.07 91.16 10:20:01 PM 1 20.37 0.00 2.73 0.92 0.10 75.88 10:21:01 PM all 2.71 0.00 0.37 0.02 0.05 96.86 10:21:01 PM 0 2.24 0.00 0.30 0.03 0.07 97.36 10:21:01 PM 1 3.18 0.00 0.43 0.00 0.03 96.36 10:22:01 PM all 13.18 0.00 1.33 0.01 0.10 85.39 10:22:01 PM 0 8.49 0.00 1.05 0.00 0.10 90.36 10:22:01 PM 1 17.87 0.00 1.60 0.02 0.10 80.41 10:23:01 PM all 9.51 0.00 0.79 0.00 0.09 89.61 10:23:01 PM 0 6.87 0.00 0.71 0.00 0.10 92.32 10:23:01 PM 1 12.15 0.00 0.87 0.00 0.08 86.90 10:24:01 PM all 30.41 0.00 3.86 0.18 0.11 65.44 10:24:01 PM 0 19.70 0.00 3.23 0.15 0.10 76.82 10:24:01 PM 1 41.17 0.00 4.49 0.22 0.12 54.01 Average: all 19.96 0.00 2.90 0.56 0.10 76.48 Average: 0 14.79 0.00 2.61 0.52 0.10 81.99 Average: 1 25.14 0.00 3.18 0.61 0.10 70.97