---> uname -a: Linux prd-centos8-robot-2c-8g-17954.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 575 4849 19 2273 6823 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:e0:e4:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fee0:e418/64 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) 01/02/2026 _x86_64_ (2 CPU) 20:10:25 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 87.42 6.70 80.73 1227.92 5978.31 08:13:01 PM 84.84 1.08 83.76 75.31 11238.45 08:14:01 PM 37.20 4.77 32.44 1275.04 1887.05 08:15:01 PM 77.24 5.00 72.24 468.06 8354.67 08:16:01 PM 7.22 0.07 7.15 4.93 523.90 08:17:01 PM 2.30 0.00 2.30 0.00 326.79 08:18:01 PM 0.97 0.00 0.97 0.00 587.22 08:19:01 PM 0.35 0.00 0.35 0.00 326.06 08:20:01 PM 5.35 0.38 4.97 40.12 413.78 08:21:01 PM 32.27 0.32 31.96 36.25 2964.90 Average: 33.52 1.83 31.69 312.79 3260.17 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5233572 7006904 2648852 33.60 2688 1953368 750836 8.41 194272 2126100 225648 08:13:01 PM 5171368 7018200 2711056 34.39 2688 2023000 710320 7.95 198604 2161260 8 08:14:01 PM 4962728 6977696 2919696 37.04 2688 2185360 762168 8.53 262264 2288572 114408 08:15:01 PM 4948580 7064860 2933844 37.22 2688 2282640 639476 7.16 265984 2280908 10824 08:16:01 PM 4906692 7023824 2975732 37.75 2688 2283764 707020 7.92 266368 2322360 992 08:17:01 PM 4874256 7007860 3008168 38.16 2688 2300212 722852 8.09 266784 2353836 9764 08:18:01 PM 4867000 7008764 3015424 38.26 2688 2308372 722852 8.09 266784 2362004 772 08:19:01 PM 4852448 7004508 3029976 38.44 2688 2318712 722852 8.09 266832 2376004 1372 08:20:01 PM 5042924 7067944 2839500 36.02 2688 2193156 642308 7.19 303284 2161760 53524 08:21:01 PM 4941060 6959140 2941364 37.32 2688 2191512 778296 8.71 504556 2078604 12028 Average: 4980063 7013970 2902361 36.82 2688 2204010 715898 8.02 279573 2251141 42934 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 240.76 169.92 1489.31 40.07 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 51.83 40.52 584.63 6.39 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 41.54 36.62 338.53 8.80 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 212.45 153.72 47.65 44.32 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 18.95 9.38 14.82 1.53 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 36.59 33.04 126.65 8.94 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 22.06 18.94 42.01 6.97 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 23.93 21.81 54.07 13.79 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 89.62 55.25 196.25 77.10 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 16.68 15.23 13.87 8.03 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 75.44 55.45 290.81 21.59 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) 01/02/2026 _x86_64_ (2 CPU) 20:10:25 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 37.34 0.00 5.52 0.73 0.10 56.30 08:12:01 PM 0 32.88 0.00 5.40 0.78 0.12 60.82 08:12:01 PM 1 41.81 0.00 5.64 0.68 0.08 51.79 08:13:01 PM all 17.40 0.00 2.71 0.97 0.08 78.85 08:13:01 PM 0 14.59 0.00 2.39 0.95 0.08 81.99 08:13:01 PM 1 20.21 0.00 3.03 0.98 0.07 75.71 08:14:01 PM all 28.95 0.00 4.42 0.28 0.08 66.27 08:14:01 PM 0 29.59 0.00 4.75 0.15 0.07 65.44 08:14:01 PM 1 28.30 0.00 4.09 0.42 0.08 67.11 08:15:01 PM all 21.06 0.00 3.75 0.53 0.07 74.59 08:15:01 PM 0 11.32 0.00 3.49 0.27 0.08 84.84 08:15:01 PM 1 30.81 0.00 4.02 0.78 0.05 64.34 08:16:01 PM all 1.81 0.00 0.22 0.08 0.07 97.82 08:16:01 PM 0 0.74 0.00 0.15 0.08 0.07 98.96 08:16:01 PM 1 2.89 0.00 0.28 0.08 0.07 96.68 08:17:01 PM all 16.52 0.00 0.21 0.03 0.08 83.16 08:17:01 PM 0 6.64 0.00 0.18 0.02 0.07 93.09 08:17:01 PM 1 26.39 0.00 0.23 0.03 0.10 73.25 08:18:01 PM all 9.77 0.00 0.14 0.03 0.05 90.01 08:18:01 PM 0 1.25 0.00 0.18 0.05 0.07 98.45 08:18:01 PM 1 18.28 0.00 0.10 0.00 0.03 81.58 08:19:01 PM all 12.45 0.00 0.17 0.02 0.08 87.28 08:19:01 PM 0 4.66 0.00 0.13 0.03 0.08 95.09 08:19:01 PM 1 20.24 0.00 0.20 0.00 0.08 79.47 08:20:01 PM all 9.78 0.00 0.96 0.02 0.08 89.17 08:20:01 PM 0 5.69 0.00 0.57 0.02 0.07 93.65 08:20:01 PM 1 13.87 0.00 1.35 0.02 0.08 84.68 08:21:01 PM all 30.49 0.00 3.41 0.18 0.08 65.83 08:21:01 PM 0 27.38 0.00 3.20 0.13 0.08 69.21 08:21:01 PM 1 33.60 0.00 3.63 0.23 0.08 62.45 Average: all 18.57 0.00 2.15 0.29 0.08 78.92 Average: 0 13.49 0.00 2.05 0.25 0.08 84.14 Average: 1 23.65 0.00 2.26 0.32 0.07 73.70