---> uname -a: Linux prd-centos8-robot-2c-8g-3215.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 617 4892 19 2188 6781 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:f6:4f:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fef6:4f28/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:30 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 82.08 16.09 65.98 5441.68 6286.89 03:27:01 AM 89.15 1.08 88.07 75.31 10871.14 03:28:01 AM 19.91 0.60 19.31 64.79 1715.56 03:29:01 AM 62.06 6.90 55.16 1286.05 3481.19 03:30:01 AM 31.52 0.03 31.49 3.47 6324.41 03:31:01 AM 3.72 0.00 3.72 0.00 125.42 03:32:01 AM 0.20 0.00 0.20 0.00 3.07 03:33:01 AM 0.38 0.07 0.32 4.93 6.18 03:34:01 AM 1.97 0.00 1.97 0.00 144.44 03:35:01 AM 0.83 0.00 0.83 0.00 94.25 03:36:01 AM 0.30 0.00 0.30 0.00 18.81 03:37:01 AM 0.52 0.03 0.48 1.87 23.50 03:38:01 AM 27.44 0.63 26.81 73.18 1572.34 Average: 24.62 1.96 22.67 534.80 2359.18 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5319608 7032392 2562816 32.51 2688 1895496 717864 8.04 190444 2054532 198816 03:27:01 AM 5134280 6979224 2748144 34.86 2688 2020712 724708 8.11 198648 2199356 41176 03:28:01 AM 5211772 7058308 2670652 33.88 2688 2022660 663980 7.43 219664 2104252 8 03:29:01 AM 4895552 6997688 2986872 37.89 2688 2268412 691112 7.74 256228 2352004 176764 03:30:01 AM 4921964 7023724 2960460 37.56 2688 2268484 678744 7.60 261340 2314064 8 03:31:01 AM 4922464 7024240 2959960 37.55 2688 2268488 678744 7.60 261344 2314072 8 03:32:01 AM 4922592 7024368 2959832 37.55 2688 2268488 678744 7.60 261344 2313944 8 03:33:01 AM 4877060 6979872 3005364 38.13 2688 2269540 727148 8.14 261808 2358584 892 03:34:01 AM 4870564 6975844 3011860 38.21 2688 2271992 727148 8.14 261816 2365664 1116 03:35:01 AM 4868852 6975492 3013572 38.23 2688 2273360 742532 8.31 261816 2367268 84 03:36:01 AM 4868384 6975404 3014040 38.24 2688 2273740 742532 8.31 261816 2367600 40 03:37:01 AM 4915152 7025428 2967272 37.64 2688 2276996 667104 7.47 262316 2320840 2660 03:38:01 AM 5050636 6980712 2831788 35.93 2688 2102428 720776 8.07 466756 2005236 10132 Average: 4982991 7004054 2899433 36.78 2688 2190830 704703 7.89 263488 2264417 33209 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 317.46 202.97 1778.57 61.64 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 82.89 63.25 750.15 9.72 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 17.13 12.85 6.38 4.50 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 50.49 44.23 344.01 11.09 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 607.16 413.46 114.96 96.05 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 2.48 1.90 0.55 0.47 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 3.45 1.90 0.52 0.41 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 41.76 24.76 11.32 3.47 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 33.32 29.02 10.16 5.53 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 18.98 14.98 4.39 2.95 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 13.08 9.42 2.90 1.88 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 47.13 28.91 15.11 5.07 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 52.58 42.19 93.67 34.15 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 99.08 68.45 241.01 18.23 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) 01/23/2026 _x86_64_ (2 CPU) 03:24:30 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 42.85 0.00 6.65 0.94 0.10 49.46 03:26:01 AM 0 54.32 0.00 6.68 0.88 0.08 38.04 03:26:01 AM 1 31.38 0.00 6.61 1.00 0.12 60.89 03:27:01 AM all 23.25 0.00 3.29 1.16 0.07 72.23 03:27:01 AM 0 29.46 0.00 3.62 1.23 0.07 65.63 03:27:01 AM 1 17.04 0.00 2.97 1.08 0.07 78.84 03:28:01 AM all 12.17 0.00 1.85 0.18 0.07 85.73 03:28:01 AM 0 17.01 0.00 2.14 0.10 0.07 80.69 03:28:01 AM 1 7.34 0.00 1.57 0.25 0.07 90.77 03:29:01 AM all 37.81 0.00 6.54 0.44 0.09 55.12 03:29:01 AM 0 40.87 0.00 6.47 0.40 0.10 52.16 03:29:01 AM 1 34.74 0.00 6.61 0.48 0.08 58.09 03:30:01 AM all 1.96 0.00 1.43 0.41 0.05 96.14 03:30:01 AM 0 1.18 0.00 1.49 0.35 0.05 96.93 03:30:01 AM 1 2.75 0.00 1.38 0.47 0.05 95.35 03:31:01 AM all 0.36 0.00 0.13 0.01 0.04 99.47 03:31:01 AM 0 0.60 0.00 0.13 0.02 0.05 99.20 03:31:01 AM 1 0.12 0.00 0.12 0.00 0.03 99.73 03:32:01 AM all 0.23 0.00 0.08 0.00 0.05 99.64 03:32:01 AM 0 0.15 0.00 0.10 0.00 0.07 99.68 03:32:01 AM 1 0.30 0.00 0.07 0.00 0.03 99.60 03:33:01 AM all 4.30 0.00 0.46 0.00 0.06 95.19 03:33:01 AM 0 4.98 0.00 0.58 0.00 0.07 94.37 03:33:01 AM 1 3.61 0.00 0.33 0.00 0.05 96.00 03:34:01 AM all 13.61 0.00 0.84 0.02 0.09 85.45 03:34:01 AM 0 22.59 0.00 1.22 0.02 0.08 76.09 03:34:01 AM 1 4.63 0.00 0.45 0.02 0.10 94.80 03:35:01 AM all 7.92 0.00 0.37 0.01 0.09 91.61 03:35:01 AM 0 9.07 0.00 0.32 0.00 0.08 90.53 03:35:01 AM 1 6.76 0.00 0.42 0.02 0.10 92.70 03:36:01 AM all 4.13 0.00 0.31 0.00 0.08 95.48 03:36:01 AM 0 2.34 0.00 0.22 0.00 0.08 97.36 03:36:01 AM 1 5.93 0.00 0.40 0.00 0.08 93.58 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 6.96 0.00 0.47 0.02 0.10 92.46 03:37:01 AM 0 0.84 0.00 0.27 0.00 0.08 98.81 03:37:01 AM 1 13.08 0.00 0.67 0.03 0.12 86.10 03:38:01 AM all 28.76 0.00 3.83 0.48 0.09 66.84 03:38:01 AM 0 28.73 0.00 3.81 0.67 0.08 66.71 03:38:01 AM 1 28.78 0.00 3.84 0.30 0.10 66.98 Average: all 14.19 0.00 2.02 0.28 0.08 83.43 Average: 0 16.33 0.00 2.08 0.28 0.07 81.23 Average: 1 12.05 0.00 1.96 0.28 0.08 85.63