---> uname -a: Linux prd-centos8-robot-2c-8g-1567.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 611 4896 19 2189 6786 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:61:26:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe61:2647/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:06:04 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 120.53 0.42 120.11 17.20 11462.24 11:09:01 PM 49.38 1.57 47.82 135.42 5642.39 11:10:01 PM 64.61 6.78 57.83 1248.52 3788.62 11:11:01 PM 46.13 2.70 43.44 436.12 6689.85 11:12:01 PM 4.57 0.08 4.48 5.86 171.71 11:13:01 PM 2.13 0.00 2.13 0.00 114.98 11:14:01 PM 0.13 0.00 0.13 0.00 1.60 11:15:01 PM 0.12 0.00 0.12 0.00 1.45 11:16:01 PM 20.33 0.40 19.93 46.78 912.35 Average: 34.21 1.33 32.89 210.00 3198.32 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5067292 6941980 2815140 35.71 2688 2051324 772604 8.65 191480 2279716 170368 11:09:01 PM 5215992 7061748 2666440 33.83 2688 2021468 672680 7.53 219360 2098632 10756 11:10:01 PM 4828808 6939336 3053624 38.74 2688 2275964 786816 8.81 258240 2411100 175832 11:11:01 PM 4917808 7030956 2964624 37.61 2688 2279540 670100 7.50 266496 2314916 4 11:12:01 PM 4864672 6979492 3017760 38.28 2688 2281216 737600 8.26 266984 2367208 1228 11:13:01 PM 4857880 6972716 3024552 38.37 2688 2281232 753844 8.44 266984 2373272 32 11:14:01 PM 4859432 6974268 3023000 38.35 2688 2281232 769276 8.61 266984 2372332 4 11:15:01 PM 4851900 6967924 3030532 38.45 2688 2282432 769276 8.61 267044 2379328 1204 11:16:01 PM 4977616 6917596 2904816 36.85 2688 2112012 778932 8.72 468644 2074060 32892 Average: 4937933 6976224 2944499 37.36 2688 2207380 745681 8.35 274691 2296729 43591 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 135.03 105.37 1504.74 14.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 14.96 8.50 6.85 3.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 41.14 33.84 335.77 7.73 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 192.10 139.80 43.39 38.78 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 118.96 105.65 40.67 41.79 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 243.33 242.68 119.50 100.61 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 17.63 17.04 5.52 6.09 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 158.36 154.99 86.20 54.42 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 65.41 42.14 85.59 24.88 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 109.65 94.44 247.56 32.44 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) 01/17/2026 _x86_64_ (2 CPU) 23:06:04 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.62 0.00 5.31 1.67 0.12 54.29 11:08:01 PM 0 26.56 0.00 4.14 1.55 0.10 67.64 11:08:01 PM 1 50.75 0.00 6.48 1.79 0.13 40.84 11:09:01 PM all 17.53 0.00 2.27 0.61 0.11 79.48 11:09:01 PM 0 12.53 0.00 2.47 0.50 0.12 84.38 11:09:01 PM 1 22.54 0.00 2.07 0.72 0.10 74.57 11:10:01 PM all 30.46 0.00 5.56 1.11 0.10 62.77 11:10:01 PM 0 17.85 0.00 4.90 1.28 0.08 75.89 11:10:01 PM 1 43.13 0.00 6.23 0.94 0.12 49.59 11:11:01 PM all 8.66 0.00 1.93 0.75 0.07 88.59 11:11:01 PM 0 4.26 0.00 1.77 1.09 0.08 92.79 11:11:01 PM 1 13.06 0.00 2.09 0.42 0.05 84.39 11:12:01 PM all 9.76 0.00 0.40 0.03 0.08 89.72 11:12:01 PM 0 11.05 0.00 0.50 0.05 0.08 88.32 11:12:01 PM 1 8.47 0.00 0.30 0.02 0.08 91.12 11:13:01 PM all 17.96 0.00 0.47 0.01 0.12 81.44 11:13:01 PM 0 14.51 0.00 0.42 0.00 0.12 84.95 11:13:01 PM 1 21.41 0.00 0.52 0.02 0.12 77.93 11:14:01 PM all 2.83 0.00 0.13 0.00 0.09 96.95 11:14:01 PM 0 1.24 0.00 0.10 0.00 0.10 98.56 11:14:01 PM 1 4.42 0.00 0.15 0.00 0.08 95.35 11:15:01 PM all 20.91 0.00 0.44 0.00 0.11 78.54 11:15:01 PM 0 21.11 0.00 0.44 0.00 0.12 78.33 11:15:01 PM 1 20.71 0.00 0.44 0.00 0.10 78.75 11:16:01 PM all 23.90 0.00 3.05 0.11 0.11 72.83 11:16:01 PM 0 15.93 0.00 2.65 0.08 0.12 81.22 11:16:01 PM 1 31.91 0.00 3.45 0.13 0.10 64.41 Average: all 18.97 0.00 2.18 0.48 0.10 78.28 Average: 0 13.90 0.00 1.94 0.51 0.10 83.55 Average: 1 24.05 0.00 2.42 0.45 0.10 72.99