---> uname -a: Linux prd-centos8-robot-2c-8g-5268.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 580 4937 19 2179 6818 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:13:e2:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe13:e220/64 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) 01/28/2026 _x86_64_ (2 CPU) 04:56:52 LINUX RESTART (2 CPU) 04:57:01 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 218.29 161.05 57.25 15212.60 40292.77 04:59:02 AM 117.86 1.08 116.78 75.31 11069.73 05:00:01 AM 38.04 0.42 37.61 65.88 4176.52 05:01:01 AM 64.45 6.91 57.54 1285.76 3813.06 05:02:01 AM 37.92 0.10 37.82 5.20 6367.78 05:03:01 AM 3.57 0.00 3.57 0.00 119.88 05:04:01 AM 0.13 0.00 0.13 0.00 1.45 05:05:01 AM 0.33 0.07 0.27 4.93 7.87 05:06:01 AM 2.08 0.02 2.07 0.93 155.89 05:07:01 AM 0.30 0.00 0.30 0.00 4.68 05:08:01 AM 13.61 0.32 13.30 36.92 483.91 05:09:01 AM 28.68 0.52 28.16 63.86 1343.31 Average: 43.78 14.23 29.56 1397.83 5655.50 04:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5529128 7071836 2353296 29.85 2688 1735508 706156 7.91 186468 1886152 85524 04:59:02 AM 5173524 7019696 2708900 34.37 2688 2022028 705408 7.90 199360 2160712 101264 05:00:01 AM 5247840 7095824 2634584 33.42 2688 2023976 638460 7.15 220300 2066232 9588 05:01:01 AM 4906648 7008640 2975776 37.75 2688 2269200 686132 7.68 255048 2340820 176332 05:02:01 AM 4961452 7063468 2920972 37.06 2688 2269456 631640 7.07 262096 2275852 24 05:03:01 AM 4961732 7063752 2920692 37.05 2688 2269460 631640 7.07 262100 2275920 4 05:04:01 AM 4961028 7063048 2921396 37.06 2688 2269460 631640 7.07 262100 2276472 4 05:05:01 AM 4913028 7017356 2969396 37.67 2688 2271768 699640 7.83 262436 2323884 2152 05:06:01 AM 4896188 7001036 2986236 37.88 2688 2272296 733092 8.21 262436 2339624 24 05:07:01 AM 4896580 7001468 2985844 37.88 2688 2272328 733092 8.21 262440 2339660 4 05:08:01 AM 5003348 6965464 2879076 36.53 2688 2135416 731988 8.20 299936 2218148 54340 05:09:01 AM 5148200 7074268 2734224 34.69 2688 2099860 646752 7.24 466208 1909720 26032 Average: 5049891 7037155 2832533 35.93 2688 2159230 681303 7.63 266744 2201100 37941 04:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 304.88 197.05 1664.67 62.98 0.00 0.00 0.00 0.00 04:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:02 AM eth0 107.16 84.46 1189.85 11.71 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 14.45 11.78 6.08 4.29 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 42.48 37.25 338.18 8.27 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 510.11 388.93 111.87 94.45 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 2.58 1.98 0.55 0.48 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 2.93 2.13 0.70 0.62 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 38.98 24.81 19.98 2.57 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 110.35 100.32 1428.14 6.89 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.46 30.14 385.93 2.07 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 89.55 63.70 270.79 28.95 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 21.15 14.58 113.51 7.29 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 106.41 79.87 461.47 19.24 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) 01/28/2026 _x86_64_ (2 CPU) 04:56:52 LINUX RESTART (2 CPU) 04:57:01 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 52.92 0.07 10.73 2.14 0.14 34.00 04:58:01 AM 0 59.14 0.07 11.96 2.45 0.15 26.24 04:58:01 AM 1 46.69 0.07 9.50 1.83 0.13 41.78 04:59:02 AM all 38.70 0.00 5.52 0.94 0.14 54.70 04:59:02 AM 0 51.42 0.00 6.61 0.85 0.15 40.97 04:59:02 AM 1 25.97 0.00 4.43 1.03 0.13 68.44 05:00:01 AM all 12.87 0.00 1.89 0.42 0.07 84.74 05:00:01 AM 0 16.78 0.00 2.00 0.75 0.07 80.40 05:00:01 AM 1 8.96 0.00 1.78 0.10 0.07 89.08 05:01:01 AM all 33.36 0.00 5.98 0.50 0.25 59.91 05:01:01 AM 0 39.55 0.00 6.37 0.47 0.14 53.47 05:01:01 AM 1 27.15 0.00 5.59 0.53 0.36 66.38 05:02:01 AM all 8.04 0.00 2.26 0.35 0.08 89.28 05:02:01 AM 0 7.66 0.00 2.26 0.20 0.07 89.82 05:02:01 AM 1 8.42 0.00 2.26 0.50 0.08 88.73 05:03:01 AM all 0.33 0.00 0.09 0.02 0.03 99.54 05:03:01 AM 0 0.10 0.00 0.10 0.03 0.02 99.75 05:03:01 AM 1 0.55 0.00 0.08 0.00 0.03 99.33 05:04:01 AM all 0.35 0.00 0.10 0.00 0.02 99.53 05:04:01 AM 0 0.17 0.00 0.10 0.00 0.02 99.72 05:04:01 AM 1 0.53 0.00 0.10 0.00 0.02 99.35 05:05:01 AM all 4.10 0.00 1.34 0.00 0.05 94.52 05:05:01 AM 0 7.53 0.00 2.46 0.00 0.07 89.94 05:05:01 AM 1 0.65 0.00 0.22 0.00 0.03 99.10 05:06:01 AM all 4.98 0.00 0.57 0.01 0.08 94.35 05:06:01 AM 0 5.09 0.00 0.45 0.02 0.08 94.36 05:06:01 AM 1 4.88 0.00 0.69 0.00 0.08 94.35 05:07:01 AM all 1.12 0.00 0.11 0.00 0.06 98.71 05:07:01 AM 0 1.30 0.00 0.12 0.00 0.05 98.53 05:07:01 AM 1 0.94 0.00 0.10 0.00 0.07 98.90 05:08:01 AM all 10.90 0.00 1.84 0.07 0.09 87.10 05:08:01 AM 0 16.01 0.00 2.01 0.10 0.10 81.78 05:08:01 AM 1 5.79 0.00 1.67 0.03 0.08 92.42 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 31.30 0.00 3.78 0.11 0.11 64.70 05:09:01 AM 0 43.32 0.00 4.36 0.12 0.10 52.11 05:09:01 AM 1 19.25 0.00 3.20 0.10 0.12 77.33 Average: all 16.57 0.01 2.85 0.38 0.09 80.10 Average: 0 20.67 0.01 3.23 0.41 0.08 75.59 Average: 1 12.46 0.01 2.46 0.34 0.10 84.62