---> uname -a: Linux prd-centos8-robot-2c-8g-20791.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 615 4866 19 2215 6784 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:32:60:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe32:602c/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) 02/26/2026 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 112.41 56.23 56.18 5944.95 30879.39 01:56:01 AM 118.23 1.08 117.14 75.31 13091.85 01:57:01 AM 27.26 0.38 26.88 62.52 2153.42 01:58:01 AM 54.20 6.75 47.45 1247.98 3108.91 01:59:01 AM 45.00 0.22 44.79 43.59 6939.07 02:00:01 AM 4.45 0.08 4.37 5.85 394.23 02:01:01 AM 1.97 0.02 1.95 0.13 95.80 02:02:01 AM 0.35 0.07 0.28 1.73 6.10 02:03:01 AM 5.28 0.32 4.97 36.92 413.48 02:04:01 AM 30.61 0.32 30.29 36.26 1829.35 Average: 39.97 6.54 33.42 745.33 5889.64 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5441340 7019792 2441084 30.97 2688 1770820 737588 8.26 190160 1967656 109376 01:56:01 AM 5132052 6992164 2750372 34.89 2688 2036268 694592 7.78 207552 2187800 44268 01:57:01 AM 5216924 7078444 2665500 33.82 2688 2038148 624828 7.00 228468 2088808 9028 01:58:01 AM 4866692 6979708 3015732 38.26 2688 2279420 685780 7.68 265564 2367620 171344 01:59:01 AM 4937656 7052108 2944768 37.36 2688 2281816 614668 6.88 270064 2292336 8 02:00:01 AM 4866232 6989240 3016192 38.26 2688 2290372 743472 8.32 270536 2362828 900 02:01:01 AM 4854196 6977240 3028228 38.42 2688 2290400 740788 8.29 270536 2374528 40 02:02:01 AM 4841240 6964396 3041184 38.58 2688 2290512 744548 8.34 270656 2386816 40 02:03:01 AM 5073264 7037880 2809160 35.64 2688 2135772 628000 7.03 280716 2158544 20872 02:04:01 AM 4991928 6952556 2890496 36.67 2688 2134732 713688 7.99 485288 2049148 11092 Average: 5022152 7004353 2860272 36.29 2688 2154826 692795 7.76 273954 2223608 36697 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 294.37 191.95 1667.19 58.61 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 89.77 64.18 891.38 9.63 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 13.03 7.40 5.42 3.35 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 39.07 33.44 333.53 7.59 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 186.85 137.34 43.21 40.03 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 72.75 53.93 79.64 14.63 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 332.87 329.14 306.27 132.34 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 196.00 194.29 501.17 62.00 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 58.13 36.97 135.61 35.43 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 18.78 14.46 14.84 7.96 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 130.15 106.30 397.75 37.15 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) 02/26/2026 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 26.35 0.04 5.84 31.81 0.12 35.85 01:55:01 AM 0 22.79 0.02 4.51 34.02 0.13 38.53 01:55:01 AM 1 29.94 0.07 7.17 29.58 0.10 33.14 01:56:01 AM all 31.83 0.00 5.37 2.09 0.13 60.58 01:56:01 AM 0 28.48 0.00 4.58 2.05 0.13 64.76 01:56:01 AM 1 35.20 0.00 6.16 2.14 0.13 56.38 01:57:01 AM all 10.70 0.00 1.41 0.88 0.07 86.94 01:57:01 AM 0 3.64 0.00 1.07 1.22 0.07 94.00 01:57:01 AM 1 17.76 0.00 1.75 0.53 0.07 79.88 01:58:01 AM all 28.82 0.00 5.28 0.98 0.14 64.78 01:58:01 AM 0 34.71 0.00 5.73 0.99 0.15 58.42 01:58:01 AM 1 22.97 0.00 4.82 0.96 0.13 71.11 01:59:01 AM all 9.59 0.00 2.18 1.82 0.08 86.34 01:59:01 AM 0 7.07 0.00 2.03 2.23 0.07 88.61 01:59:01 AM 1 12.10 0.00 2.32 1.42 0.08 84.07 02:00:01 AM all 13.55 0.00 0.45 0.05 0.07 85.88 02:00:01 AM 0 5.46 0.00 0.43 0.07 0.07 93.97 02:00:01 AM 1 21.73 0.00 0.47 0.03 0.07 77.70 02:01:01 AM all 23.55 0.00 0.63 0.01 0.13 75.68 02:01:01 AM 0 1.05 0.00 0.32 0.02 0.12 98.49 02:01:01 AM 1 46.38 0.00 0.95 0.00 0.14 52.53 02:02:01 AM all 24.30 0.00 0.61 0.00 0.11 74.99 02:02:01 AM 0 15.10 0.00 0.51 0.00 0.12 84.28 02:02:01 AM 1 33.54 0.00 0.71 0.00 0.10 65.64 02:03:01 AM all 4.17 0.00 0.82 0.02 0.08 94.91 02:03:01 AM 0 3.72 0.00 0.69 0.02 0.10 95.48 02:03:01 AM 1 4.63 0.00 0.95 0.02 0.07 94.33 02:04:01 AM all 25.87 0.00 3.36 0.18 0.10 70.49 02:04:01 AM 0 14.73 0.00 3.44 0.13 0.10 81.60 02:04:01 AM 1 37.01 0.00 3.29 0.22 0.10 59.39 Average: all 19.87 0.00 2.60 3.77 0.10 73.65 Average: 0 13.68 0.00 2.33 4.07 0.11 79.81 Average: 1 26.09 0.01 2.87 3.48 0.10 67.46