---> uname -a: Linux prd-centos8-robot-2c-8g-26198.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 599 4925 19 2172 6799 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:57:9b:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe57:9b15/64 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 89.04 6.20 82.84 1091.50 6742.37 03:27:01 AM 77.41 2.07 75.34 120.76 10782.04 03:28:01 AM 47.86 7.13 40.73 1310.71 2338.91 03:29:01 AM 62.88 0.22 62.66 43.59 8017.64 03:30:01 AM 4.33 0.05 4.28 4.80 167.83 03:31:01 AM 2.00 0.00 2.00 0.00 74.01 03:32:01 AM 0.37 0.00 0.37 0.00 15.61 03:33:01 AM 30.99 0.63 30.36 73.19 1359.56 Average: 39.36 2.04 37.32 330.55 3687.25 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5248056 7044332 2634376 33.42 2688 1973964 704684 7.89 186844 2111444 245524 03:27:01 AM 5182384 7026996 2700048 34.25 2688 2021228 695100 7.78 209520 2141416 9948 03:28:01 AM 4877412 6955248 3005020 38.12 2688 2246532 777304 8.70 279116 2352828 166164 03:29:01 AM 4942296 7040580 2940136 37.30 2688 2265976 660376 7.39 261056 2295660 16 03:30:01 AM 4872016 6970684 3010416 38.19 2688 2266360 777756 8.71 261384 2365608 80 03:31:01 AM 4651812 6750560 3230620 40.99 2688 2266420 991520 11.10 261384 2584480 40 03:32:01 AM 4942100 7041908 2940332 37.30 2688 2267480 670368 7.51 261720 2295592 760 03:33:01 AM 5039992 6955756 2842440 36.06 2688 2089352 751452 8.41 463280 2022036 11096 Average: 4969508 6973258 2912924 36.95 2688 2174664 753570 8.44 273038 2271133 54204 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 172.86 134.37 1368.27 26.28 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 51.43 35.49 640.83 5.37 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 42.16 35.16 334.59 8.33 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 200.63 151.70 46.92 41.39 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 60.28 67.89 11.09 641.24 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 492.59 482.26 7985.96 81.31 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 314.95 297.55 4728.49 19.84 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 46.46 34.89 82.94 24.00 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 172.68 154.93 1900.08 105.97 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.12 0.00 6.11 0.95 0.12 55.70 03:26:01 AM 0 40.02 0.00 6.32 1.17 0.12 52.38 03:26:01 AM 1 34.21 0.00 5.91 0.73 0.12 59.03 03:27:01 AM all 14.94 0.00 2.52 1.01 0.08 81.45 03:27:01 AM 0 17.65 0.00 2.37 0.65 0.08 79.25 03:27:01 AM 1 12.23 0.00 2.67 1.37 0.07 83.66 03:28:01 AM all 28.19 0.00 4.38 1.33 0.08 66.02 03:28:01 AM 0 40.31 0.00 4.81 1.75 0.08 53.04 03:28:01 AM 1 16.09 0.00 3.95 0.90 0.08 78.98 03:29:01 AM all 16.73 0.00 3.35 0.72 0.08 79.13 03:29:01 AM 0 22.82 0.00 3.90 0.82 0.08 72.38 03:29:01 AM 1 10.65 0.00 2.80 0.62 0.07 85.86 03:30:01 AM all 7.92 0.00 0.33 0.01 0.05 91.69 03:30:01 AM 0 9.13 0.00 0.42 0.02 0.05 90.38 03:30:01 AM 1 6.72 0.00 0.23 0.00 0.05 93.00 03:31:01 AM all 14.64 0.00 1.61 0.01 0.12 83.63 03:31:01 AM 0 23.46 0.00 2.26 0.00 0.12 74.16 03:31:01 AM 1 5.84 0.00 0.96 0.02 0.12 93.06 03:32:01 AM all 10.46 0.00 1.02 0.00 0.08 88.44 03:32:01 AM 0 15.14 0.00 1.42 0.00 0.08 83.36 03:32:01 AM 1 5.76 0.00 0.61 0.00 0.08 93.54 03:33:01 AM all 26.56 0.00 3.70 0.13 0.08 69.52 03:33:01 AM 0 35.91 0.00 4.41 0.15 0.08 59.45 03:33:01 AM 1 17.21 0.00 3.00 0.12 0.08 79.59 Average: all 19.60 0.00 2.88 0.52 0.09 76.91 Average: 0 25.59 0.00 3.24 0.57 0.09 70.51 Average: 1 13.61 0.00 2.52 0.47 0.08 83.31