---> uname -a: Linux prd-centos8-robot-2c-8g-8121.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 4920 19 2202 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:f4:8a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fef4:8ae7/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:56:54 LINUX RESTART (2 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:01 AM 127.04 1.08 125.96 75.31 12617.83 04:00:01 AM 26.44 0.42 26.02 64.77 2543.46 04:01:01 AM 71.53 9.38 62.15 1678.09 3430.58 04:02:01 AM 32.97 0.12 32.86 5.33 6276.72 04:03:01 AM 4.32 0.07 4.25 4.93 176.76 04:04:01 AM 0.30 0.00 0.30 0.00 60.42 04:05:01 AM 0.30 0.00 0.30 0.00 42.28 04:06:01 AM 0.30 0.00 0.30 0.00 54.71 04:07:01 AM 0.35 0.03 0.32 2.13 39.39 04:08:01 AM 0.25 0.00 0.25 0.00 47.77 04:09:01 AM 15.98 0.32 15.66 36.92 650.68 04:10:01 AM 30.19 0.52 29.68 63.86 1617.85 Average: 25.83 0.99 24.84 160.97 2296.86 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 AM 5171832 7014192 2710592 34.39 2688 2018668 688496 7.71 198752 2160116 40788 04:00:01 AM 5171088 7050528 2711336 34.40 2688 2054600 661820 7.41 223176 2136476 33740 04:01:01 AM 4872852 6993064 3009572 38.18 2688 2286748 694672 7.78 261520 2368300 185308 04:02:01 AM 4954600 7066092 2927824 37.14 2688 2278076 614716 6.88 266176 2276984 4 04:03:01 AM 4907776 7020884 2974648 37.74 2688 2279720 695184 7.78 266528 2322952 304 04:04:01 AM 4903756 7018392 2978668 37.79 2688 2281256 712096 7.97 266536 2326964 172 04:05:01 AM 4901168 7017052 2981256 37.82 2688 2282460 729568 8.17 266536 2329440 224 04:06:01 AM 4897168 7014560 2985256 37.87 2688 2284000 729568 8.17 266544 2333436 228 04:07:01 AM 4894632 7013576 2987792 37.90 2688 2285532 729568 8.17 266548 2335832 652 04:08:01 AM 4891564 7011608 2990860 37.94 2688 2286620 745428 8.35 266616 2338828 420 04:09:01 AM 5052136 6997028 2830288 35.91 2688 2116716 687712 7.70 316644 2150480 36656 04:10:01 AM 5053380 7001996 2829044 35.89 2688 2121252 696620 7.80 476904 1992472 25320 Average: 4972663 7018248 2909761 36.91 2688 2214637 698787 7.82 278540 2256023 26985 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 75.31 52.72 878.11 9.16 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 15.43 11.93 6.82 4.55 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 45.74 39.01 342.73 10.02 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 173.79 119.20 35.06 34.81 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 56.83 48.03 16.06 7.00 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 39.56 38.23 12.04 4.88 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 26.51 26.05 8.17 3.67 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 39.04 39.44 12.06 4.76 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 48.44 45.89 13.74 7.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 32.41 30.27 9.41 5.58 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 67.19 48.35 98.54 45.67 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 18.51 16.28 14.66 8.38 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 53.24 42.95 120.62 12.15 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) 02/06/2026 _x86_64_ (2 CPU) 03:56:54 LINUX RESTART (2 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:01 AM all 30.60 0.00 5.03 1.16 0.11 63.10 03:59:01 AM 0 24.44 0.00 4.25 1.05 0.12 70.15 03:59:01 AM 1 36.79 0.00 5.82 1.27 0.10 56.03 04:00:01 AM all 14.70 0.00 2.45 0.23 0.07 82.55 04:00:01 AM 0 9.06 0.00 2.14 0.23 0.07 88.51 04:00:01 AM 1 20.34 0.00 2.77 0.23 0.07 76.59 04:01:01 AM all 31.19 0.00 5.56 0.96 0.10 62.19 04:01:01 AM 0 21.85 0.00 4.82 0.58 0.10 72.65 04:01:01 AM 1 40.55 0.00 6.29 1.35 0.10 51.71 04:02:01 AM all 1.70 0.00 0.80 1.85 0.05 95.60 04:02:01 AM 0 2.29 0.00 0.94 1.29 0.07 95.42 04:02:01 AM 1 1.12 0.00 0.67 2.41 0.03 95.77 04:03:01 AM all 6.57 0.00 0.48 0.04 0.07 92.85 04:03:01 AM 0 2.41 0.00 0.32 0.07 0.05 97.15 04:03:01 AM 1 10.74 0.00 0.64 0.02 0.08 88.52 04:04:01 AM all 5.89 0.00 0.37 0.00 0.09 93.65 04:04:01 AM 0 5.75 0.00 0.30 0.00 0.10 93.85 04:04:01 AM 1 6.03 0.00 0.44 0.00 0.08 93.45 04:05:01 AM all 5.08 0.00 0.32 0.00 0.07 94.54 04:05:01 AM 0 3.25 0.00 0.40 0.00 0.05 96.30 04:05:01 AM 1 6.90 0.00 0.23 0.00 0.08 92.78 04:06:01 AM all 5.00 0.00 0.39 0.00 0.08 94.53 04:06:01 AM 0 3.26 0.00 0.39 0.00 0.07 96.28 04:06:01 AM 1 6.74 0.00 0.40 0.00 0.08 92.78 04:07:01 AM all 11.06 0.00 0.54 0.01 0.08 88.33 04:07:01 AM 0 8.79 0.00 0.49 0.00 0.08 90.64 04:07:01 AM 1 13.32 0.00 0.59 0.02 0.07 86.01 04:08:01 AM all 8.83 0.00 0.42 0.00 0.07 90.69 04:08:01 AM 0 8.21 0.00 0.40 0.00 0.07 91.33 04:08:01 AM 1 9.45 0.00 0.43 0.00 0.07 90.05 04:09:01 AM all 16.89 0.00 2.01 0.10 0.09 80.91 04:09:01 AM 0 14.06 0.00 2.10 0.07 0.08 83.68 04:09:01 AM 1 19.71 0.00 1.92 0.13 0.10 78.14 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 27.20 0.00 3.73 0.13 0.11 68.82 04:10:01 AM 0 22.82 0.00 3.19 0.13 0.12 73.75 04:10:01 AM 1 31.60 0.00 4.27 0.13 0.10 63.90 Average: all 13.75 0.00 1.85 0.37 0.08 83.95 Average: 0 10.53 0.00 1.65 0.29 0.08 87.45 Average: 1 16.97 0.00 2.05 0.46 0.08 80.44