---> uname -a: Linux prd-centos8-robot-2c-8g-4850.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4862 19 2223 6787 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:de:8d:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fede:8dd4/64 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) 01/27/2026 _x86_64_ (2 CPU) 01:56:57 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 97.78 2.78 95.00 285.29 6985.05 02:00:01 AM 72.73 1.02 71.71 73.44 10566.76 02:01:01 AM 52.12 7.13 44.99 1310.28 2484.86 02:02:01 AM 52.55 0.30 52.25 45.42 7702.76 02:03:01 AM 7.60 0.00 7.60 0.00 305.78 02:04:01 AM 0.35 0.00 0.35 0.00 6.58 02:05:01 AM 0.17 0.00 0.17 0.00 1.57 02:06:01 AM 1.27 0.10 1.17 6.80 101.47 02:07:01 AM 1.48 0.00 1.48 0.00 181.16 02:08:01 AM 0.47 0.00 0.47 0.00 143.39 02:09:01 AM 0.23 0.00 0.23 0.00 102.17 02:10:01 AM 0.23 0.00 0.23 0.00 129.84 02:11:01 AM 0.47 0.00 0.47 0.00 146.21 02:12:01 AM 4.52 0.35 4.17 37.19 201.43 02:13:01 AM 33.82 0.52 33.31 63.85 2399.47 Average: 21.72 0.81 20.91 121.50 2097.50 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5214140 7010704 2668292 33.85 2688 1973680 717540 8.03 187768 2144516 239676 02:00:01 AM 5177404 7020980 2705028 34.32 2688 2019816 702244 7.86 209856 2147328 9944 02:01:01 AM 4822052 6955432 3060380 38.83 2688 2299380 751376 8.41 289064 2391540 219208 02:02:01 AM 4938600 7039476 2943832 37.35 2688 2267052 647900 7.25 261856 2294412 36 02:03:01 AM 4940984 7041748 2941448 37.32 2688 2267056 647900 7.25 261860 2294368 16 02:04:01 AM 4940512 7041276 2941920 37.32 2688 2267056 647900 7.25 261860 2294520 8 02:05:01 AM 4940516 7041372 2941916 37.32 2688 2267148 647900 7.25 261860 2294572 100 02:06:01 AM 4887204 6991904 2995228 38.00 2688 2271008 732328 8.20 262488 2347196 1832 02:07:01 AM 4880872 6989272 3001560 38.08 2688 2274724 753892 8.44 262488 2353164 1420 02:08:01 AM 4877600 6989204 3004832 38.12 2688 2277904 753892 8.44 262488 2356564 472 02:09:01 AM 4873788 6988664 3008644 38.17 2688 2281208 777336 8.70 262488 2360228 756 02:10:01 AM 4870132 6988404 3012300 38.22 2688 2284572 797908 8.93 262488 2363780 264 02:11:01 AM 4863320 6985688 3019112 38.30 2688 2288656 815164 9.13 262488 2370432 128 02:12:01 AM 5005160 6976264 2877272 36.50 2688 2141364 701632 7.86 281160 2229452 43824 02:13:01 AM 5009164 6977740 2873268 36.45 2688 2141560 717460 8.03 486208 2030192 11420 Average: 4949430 7002542 2933002 37.21 2688 2221479 720825 8.07 271761 2284818 35274 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 89.45 78.00 1065.82 11.35 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 56.53 37.35 619.01 4.90 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 42.98 38.75 337.92 8.95 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 561.62 420.66 118.70 97.24 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 2.77 1.98 0.60 0.48 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 3.28 2.27 0.99 0.82 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 17.00 9.58 5.60 1.07 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 250.51 245.03 44.58 18.22 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 168.59 168.19 33.19 13.09 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 134.69 133.92 42.75 10.03 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 191.57 192.50 35.48 14.76 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 230.39 231.62 42.06 17.12 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 190.57 191.50 38.28 14.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 195.85 163.51 151.60 107.15 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 17.09 16.33 14.69 8.39 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 143.55 128.76 170.08 21.85 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) 01/27/2026 _x86_64_ (2 CPU) 01:56:57 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 38.81 0.00 5.12 1.58 0.10 54.39 01:59:01 AM 0 32.43 0.00 4.77 1.43 0.10 61.27 01:59:01 AM 1 45.20 0.00 5.47 1.72 0.10 47.52 02:00:01 AM all 14.14 0.00 2.33 3.26 0.10 80.17 02:00:01 AM 0 8.20 0.00 2.19 3.69 0.12 85.81 02:00:01 AM 1 20.08 0.00 2.47 2.84 0.08 74.52 02:01:01 AM all 30.55 0.00 4.87 1.42 0.11 63.04 02:01:01 AM 0 24.60 0.00 4.72 2.07 0.10 68.51 02:01:01 AM 1 36.48 0.00 5.03 0.78 0.12 57.59 02:02:01 AM all 16.56 0.00 3.65 2.01 0.08 77.70 02:02:01 AM 0 9.95 0.00 3.07 2.57 0.08 84.32 02:02:01 AM 1 23.18 0.00 4.22 1.44 0.08 71.07 02:03:01 AM all 0.34 0.00 0.08 0.02 0.04 99.52 02:03:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 02:03:01 AM 1 0.57 0.00 0.07 0.03 0.05 99.28 02:04:01 AM all 0.36 0.00 0.06 0.00 0.04 99.54 02:04:01 AM 0 0.15 0.00 0.07 0.00 0.05 99.73 02:04:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 02:05:01 AM all 0.36 0.00 0.11 0.00 0.03 99.50 02:05:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 02:05:01 AM 1 0.62 0.00 0.13 0.00 0.05 99.20 02:06:01 AM all 12.77 0.00 1.37 0.03 0.08 85.75 02:06:01 AM 0 11.88 0.00 1.52 0.03 0.10 86.46 02:06:01 AM 1 13.65 0.00 1.22 0.02 0.07 85.04 02:07:01 AM all 12.45 0.00 1.06 0.03 0.09 86.36 02:07:01 AM 0 6.00 0.00 0.82 0.07 0.08 93.02 02:07:01 AM 1 18.91 0.00 1.30 0.00 0.10 79.69 02:08:01 AM all 9.62 0.00 0.94 0.00 0.10 89.33 02:08:01 AM 0 7.56 0.00 0.86 0.00 0.10 91.48 02:08:01 AM 1 11.69 0.00 1.03 0.00 0.10 87.18 02:09:01 AM all 12.15 0.00 1.15 0.00 0.08 86.61 02:09:01 AM 0 10.75 0.00 1.03 0.00 0.08 88.14 02:09:01 AM 1 13.55 0.00 1.28 0.00 0.08 85.09 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 12.16 0.00 1.28 0.00 0.08 86.48 02:10:01 AM 0 14.35 0.00 1.37 0.00 0.08 84.20 02:10:01 AM 1 9.98 0.00 1.18 0.00 0.08 88.75 02:11:01 AM all 12.08 0.00 1.33 0.00 0.09 86.50 02:11:01 AM 0 8.69 0.00 1.04 0.00 0.10 90.16 02:11:01 AM 1 15.46 0.00 1.62 0.00 0.08 82.84 02:12:01 AM all 16.95 0.00 2.31 0.12 0.08 80.54 02:12:01 AM 0 9.27 0.00 1.89 0.17 0.07 88.60 02:12:01 AM 1 24.69 0.00 2.73 0.07 0.08 72.43 02:13:01 AM all 31.06 0.00 3.51 0.41 0.08 64.94 02:13:01 AM 0 19.03 0.00 3.25 0.13 0.08 77.50 02:13:01 AM 1 43.10 0.00 3.78 0.68 0.08 52.36 Average: all 14.70 0.00 1.95 0.59 0.08 82.67 Average: 0 10.88 0.00 1.79 0.68 0.08 86.57 Average: 1 18.53 0.00 2.11 0.51 0.08 78.77