---> uname -a: Linux prd-centos8-robot-2c-8g-18034.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 609 4910 19 2177 6789 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:96:ee:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe96:eed7/64 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) 01/03/2026 _x86_64_ (2 CPU) 02:05:19 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 93.20 13.85 79.36 3866.31 6509.03 02:08:01 AM 81.31 1.08 80.22 75.31 9865.59 02:09:01 AM 18.95 0.42 18.53 64.79 1763.31 02:10:01 AM 67.26 6.90 60.36 1286.05 3917.06 02:11:01 AM 34.37 0.03 34.33 3.46 6453.91 02:12:01 AM 3.67 0.00 3.67 0.00 123.88 02:13:01 AM 0.22 0.00 0.22 0.00 2.63 02:14:01 AM 0.37 0.07 0.30 4.93 8.20 02:15:01 AM 14.31 0.33 13.98 37.85 587.20 02:16:01 AM 29.82 0.52 29.31 63.85 1408.56 Average: 34.35 2.32 32.03 540.26 3064.10 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5306760 7033660 2575672 32.68 2688 1909196 703972 7.88 187516 2067100 186064 02:08:01 AM 5142848 6986400 2739584 34.76 2688 2019508 740076 8.29 199112 2191204 42072 02:09:01 AM 5210720 7056628 2671712 33.89 2688 2021464 662040 7.41 219888 2101852 10764 02:10:01 AM 4933316 7033680 2949116 37.41 2688 2267284 662564 7.42 255348 2313424 177388 02:11:01 AM 4929332 7029752 2953100 37.46 2688 2267476 664688 7.44 261076 2308432 4 02:12:01 AM 4929104 7029508 2953328 37.47 2688 2267476 664688 7.44 261080 2308692 4 02:13:01 AM 4929508 7029912 2952924 37.46 2688 2267476 664688 7.44 261080 2308464 8 02:14:01 AM 4880996 6983700 3001436 38.08 2688 2269776 716496 8.02 261416 2356112 2136 02:15:01 AM 4994640 6949752 2887792 36.64 2688 2128108 746948 8.36 296536 2230348 52032 02:16:01 AM 5114860 7038476 2767572 35.11 2688 2096960 677444 7.59 463256 1945536 27020 Average: 5037208 7017147 2845224 36.10 2688 2151472 690360 7.73 266631 2213116 49749 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.08 216.54 1913.99 59.62 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 62.83 47.68 601.84 13.41 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 12.61 11.46 5.51 6.12 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 40.21 36.38 337.97 8.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 568.63 414.56 114.60 91.92 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.73 2.22 0.93 0.67 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.37 1.88 0.42 0.41 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 32.13 17.70 19.35 2.07 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 161.11 130.49 1281.74 32.93 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 17.83 16.06 14.54 7.94 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 122.47 89.51 429.11 22.32 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) 01/03/2026 _x86_64_ (2 CPU) 02:05:19 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 38.84 0.00 6.04 2.10 0.10 52.92 02:07:01 AM 0 33.11 0.00 5.55 1.95 0.10 59.29 02:07:01 AM 1 44.58 0.00 6.52 2.26 0.10 46.54 02:08:01 AM all 20.99 0.00 3.16 2.30 0.07 73.49 02:08:01 AM 0 17.46 0.00 3.00 2.60 0.07 76.88 02:08:01 AM 1 24.52 0.00 3.32 2.00 0.07 70.09 02:09:01 AM all 12.88 0.00 1.68 2.06 0.07 83.31 02:09:01 AM 0 10.73 0.00 1.77 2.07 0.07 85.37 02:09:01 AM 1 15.03 0.00 1.59 2.06 0.07 81.26 02:10:01 AM all 31.63 0.00 5.54 0.75 0.08 62.00 02:10:01 AM 0 26.63 0.00 4.96 0.40 0.08 67.94 02:10:01 AM 1 36.64 0.00 6.12 1.10 0.08 56.05 02:11:01 AM all 7.80 0.00 2.29 1.34 0.05 88.52 02:11:01 AM 0 8.69 0.00 2.31 1.34 0.05 87.61 02:11:01 AM 1 6.92 0.00 2.26 1.34 0.05 89.43 02:12:01 AM all 0.38 0.00 0.09 0.01 0.03 99.49 02:12:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 02:12:01 AM 1 0.58 0.00 0.10 0.02 0.03 99.27 02:13:01 AM all 0.29 0.00 0.08 0.00 0.03 99.60 02:13:01 AM 0 0.13 0.00 0.05 0.00 0.03 99.78 02:13:01 AM 1 0.45 0.00 0.10 0.00 0.03 99.42 02:14:01 AM all 3.74 0.00 1.27 0.00 0.03 94.95 02:14:01 AM 0 3.99 0.00 1.54 0.00 0.03 94.44 02:14:01 AM 1 3.49 0.00 1.00 0.00 0.03 95.47 02:15:01 AM all 13.10 0.00 2.16 0.07 0.07 84.61 02:15:01 AM 0 17.11 0.00 2.14 0.07 0.07 80.61 02:15:01 AM 1 9.12 0.00 2.18 0.07 0.07 88.57 02:16:01 AM all 31.95 0.00 3.85 0.14 0.08 63.97 02:16:01 AM 0 35.98 0.00 3.77 0.13 0.08 60.04 02:16:01 AM 1 27.92 0.00 3.94 0.15 0.08 67.90 Average: all 16.17 0.00 2.62 0.88 0.06 80.27 Average: 0 15.41 0.00 2.52 0.86 0.06 81.15 Average: 1 16.93 0.00 2.71 0.90 0.06 79.40