---> uname -a: Linux prd-centos8-robot-2c-8g-3191.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 643 4867 19 2187 6755 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:54:7e:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe54:7e73/64 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) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 215.56 155.96 59.60 14551.07 40025.75 02:09:01 AM 119.24 0.08 119.16 2.40 12318.44 02:10:01 AM 35.29 1.43 33.86 138.22 3286.47 02:11:01 AM 48.72 6.71 42.00 1245.72 2672.08 02:12:01 AM 52.87 0.22 52.66 43.59 7514.86 02:13:01 AM 4.68 0.07 4.62 4.93 179.16 02:14:01 AM 1.97 0.00 1.97 0.00 148.23 02:15:01 AM 0.23 0.00 0.23 0.00 50.31 02:16:01 AM 0.18 0.00 0.18 0.00 47.78 02:17:01 AM 0.43 0.03 0.40 2.13 69.14 02:18:01 AM 0.27 0.00 0.27 0.00 50.31 02:19:01 AM 31.11 0.63 30.47 73.18 1666.94 Average: 42.55 13.76 28.79 1338.71 5669.88 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5501660 7042516 2380764 30.20 2688 1733392 726768 8.14 186152 1911336 99240 02:09:01 AM 5100348 6937152 2782076 35.29 2688 2012656 790668 8.85 188092 2242332 74460 02:10:01 AM 5239764 7080488 2642660 33.53 2688 2016760 640532 7.17 219216 2073568 9856 02:11:01 AM 4947776 7040232 2934648 37.23 2688 2258092 653280 7.31 256152 2293880 172640 02:12:01 AM 4932896 7029008 2949528 37.42 2688 2262592 705332 7.90 260468 2303064 4 02:13:01 AM 4885892 6983020 2996532 38.02 2688 2263632 758444 8.49 260812 2349736 900 02:14:01 AM 4880092 6978888 3002332 38.09 2688 2265316 798888 8.95 260824 2355188 72 02:15:01 AM 4874164 6974548 3008260 38.16 2688 2266920 798888 8.95 260824 2361144 244 02:16:01 AM 4868076 6970112 3014348 38.24 2688 2268532 816232 9.14 260828 2367392 468 02:17:01 AM 4865624 6969216 3016800 38.27 2688 2270112 832056 9.32 260832 2369588 76 02:18:01 AM 4914308 7021004 2968116 37.65 2688 2273192 695448 7.79 261464 2321476 1760 02:19:01 AM 5038848 6967328 2843576 36.07 2688 2101292 736184 8.24 469280 2015652 13048 Average: 5004121 6999459 2878303 36.52 2688 2166041 746060 8.35 262079 2247030 31064 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 316.23 182.96 1677.07 59.76 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 107.00 79.89 1148.59 10.76 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 13.76 11.10 6.84 4.07 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 47.67 40.29 336.71 7.34 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 187.59 140.96 42.12 38.93 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 64.26 57.06 12.93 5.05 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 78.39 76.59 15.48 7.56 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 62.57 61.81 12.74 6.23 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 79.87 80.29 14.78 7.31 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 64.72 61.99 14.67 8.28 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 55.97 48.08 16.93 7.98 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 51.18 38.79 97.84 46.96 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 94.10 73.32 283.10 17.52 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) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 49.48 0.06 10.60 12.06 0.13 27.67 02:08:01 AM 0 50.98 0.07 12.30 13.76 0.12 22.78 02:08:01 AM 1 47.99 0.05 8.91 10.35 0.15 32.54 02:09:01 AM all 34.68 0.00 4.82 3.00 0.08 57.42 02:09:01 AM 0 47.95 0.00 5.20 2.37 0.08 44.40 02:09:01 AM 1 21.39 0.00 4.43 3.63 0.08 70.48 02:10:01 AM all 14.09 0.00 1.86 0.90 0.10 83.04 02:10:01 AM 0 9.04 0.00 1.58 0.57 0.12 88.69 02:10:01 AM 1 19.16 0.00 2.14 1.24 0.08 77.38 02:11:01 AM all 24.44 0.00 4.94 0.73 0.07 69.82 02:11:01 AM 0 28.39 0.00 5.08 0.52 0.07 65.94 02:11:01 AM 1 20.49 0.00 4.80 0.95 0.07 73.70 02:12:01 AM all 14.40 0.00 2.56 7.03 0.06 75.96 02:12:01 AM 0 21.85 0.00 3.18 7.42 0.07 67.49 02:12:01 AM 1 6.95 0.00 1.94 6.64 0.05 84.42 02:13:01 AM all 4.05 0.00 0.41 0.03 0.04 95.47 02:13:01 AM 0 4.74 0.00 0.27 0.02 0.03 94.94 02:13:01 AM 1 3.35 0.00 0.55 0.05 0.05 95.99 02:14:01 AM all 7.80 0.00 0.44 0.01 0.06 91.69 02:14:01 AM 0 7.60 0.00 0.44 0.00 0.05 91.92 02:14:01 AM 1 8.01 0.00 0.45 0.02 0.07 91.45 02:15:01 AM all 5.82 0.00 0.38 0.00 0.06 93.75 02:15:01 AM 0 8.41 0.00 0.32 0.00 0.07 91.21 02:15:01 AM 1 3.23 0.00 0.44 0.00 0.05 96.28 02:16:01 AM all 5.28 0.00 0.39 0.00 0.06 94.26 02:16:01 AM 0 6.36 0.00 0.45 0.00 0.07 93.12 02:16:01 AM 1 4.21 0.00 0.34 0.00 0.05 95.40 02:17:01 AM all 11.74 0.00 0.60 0.02 0.07 87.57 02:17:01 AM 0 17.75 0.00 0.60 0.03 0.07 81.55 02:17:01 AM 1 5.74 0.00 0.60 0.00 0.07 93.59 02:18:01 AM all 12.93 0.00 0.63 0.00 0.08 86.36 02:18:01 AM 0 14.16 0.00 0.60 0.00 0.07 85.17 02:18:01 AM 1 11.70 0.00 0.65 0.00 0.08 87.56 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 27.57 0.00 3.86 0.43 0.08 68.07 02:19:01 AM 0 29.29 0.00 4.00 0.53 0.08 66.09 02:19:01 AM 1 25.84 0.00 3.72 0.32 0.07 70.06 Average: all 17.70 0.00 2.63 2.01 0.07 77.59 Average: 0 20.55 0.01 2.84 2.10 0.07 74.44 Average: 1 14.84 0.00 2.42 1.93 0.07 80.73