---> uname -a: Linux prd-centos8-robot-2c-8g-24905.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4931 19 2190 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:eb:f1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:feeb:f189/64 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) 01/10/2026 _x86_64_ (2 CPU) 02:52:31 LINUX RESTART (2 CPU) 02:53:02 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 91.46 34.62 56.85 6054.22 31750.98 02:55:01 AM 121.95 1.08 120.86 75.32 12283.54 02:56:01 AM 25.12 0.42 24.71 64.78 2031.94 02:57:01 AM 56.68 6.71 49.97 1245.72 3244.12 02:58:01 AM 46.58 2.70 43.88 436.19 7092.32 02:59:01 AM 4.47 0.07 4.40 4.93 197.52 03:00:01 AM 2.08 0.03 2.05 1.87 93.24 03:01:01 AM 17.54 0.40 17.14 46.78 981.37 Average: 45.64 5.69 39.95 980.71 7158.20 02:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5402548 7020512 2479884 31.46 2688 1808168 744772 8.34 200692 1990108 139264 02:55:01 AM 5173664 7016060 2708768 34.36 2688 2017840 702292 7.86 200056 2157728 42072 02:56:01 AM 5247264 7091376 2635168 33.43 2688 2019788 633872 7.10 220960 2067312 10752 02:57:01 AM 4912628 7008188 2969804 37.68 2688 2260740 677928 7.59 257864 2329272 171856 02:58:01 AM 4949732 7061328 2932700 37.21 2688 2277808 635280 7.11 267444 2280088 4 02:59:01 AM 4904840 7017532 2977592 37.78 2688 2278904 693048 7.76 267920 2325204 4 03:00:01 AM 4895812 7011360 2986620 37.89 2688 2281760 714552 8.00 268060 2334124 2160 03:01:01 AM 5092952 7023908 2789480 35.39 2688 2103488 689688 7.72 469948 1962372 22300 Average: 5072430 7031283 2810002 35.65 2688 2131062 686429 7.69 269118 2180776 48552 02:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 342.05 224.11 1697.39 62.97 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 91.72 71.17 864.16 10.29 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 10.86 7.98 5.35 3.55 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 38.17 32.44 336.67 7.22 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 196.47 126.61 43.33 36.39 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 22.83 15.83 7.32 4.70 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 22.19 21.71 7.36 5.14 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 62.70 42.55 88.81 28.50 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 97.86 67.47 378.56 19.75 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) 01/10/2026 _x86_64_ (2 CPU) 02:52:31 LINUX RESTART (2 CPU) 02:53:02 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 39.08 0.02 6.38 8.95 0.10 45.47 02:54:01 AM 0 42.64 0.03 6.51 9.88 0.10 40.83 02:54:01 AM 1 35.54 0.00 6.25 8.02 0.10 50.09 02:55:01 AM all 31.71 0.00 4.92 3.36 0.10 59.92 02:55:01 AM 0 43.45 0.00 5.61 3.03 0.12 47.78 02:55:01 AM 1 19.97 0.00 4.23 3.68 0.08 72.04 02:56:01 AM all 11.99 0.00 1.54 0.33 0.05 86.09 02:56:01 AM 0 11.90 0.00 1.54 0.27 0.05 86.25 02:56:01 AM 1 12.07 0.00 1.55 0.40 0.05 85.93 02:57:01 AM all 27.49 0.00 4.97 1.10 0.10 66.34 02:57:01 AM 0 37.33 0.00 5.54 1.17 0.10 55.86 02:57:01 AM 1 17.67 0.00 4.41 1.03 0.10 76.79 02:58:01 AM all 10.57 0.00 2.14 1.75 0.04 85.50 02:58:01 AM 0 15.78 0.00 2.58 1.54 0.03 80.07 02:58:01 AM 1 5.35 0.00 1.71 1.96 0.05 90.93 02:59:01 AM all 5.56 0.00 0.52 0.03 0.07 93.83 02:59:01 AM 0 8.84 0.00 0.73 0.03 0.07 90.33 02:59:01 AM 1 2.29 0.00 0.30 0.02 0.07 97.33 03:00:01 AM all 12.43 0.00 0.69 0.02 0.08 86.79 03:00:01 AM 0 6.03 0.00 0.57 0.03 0.07 93.30 03:00:01 AM 1 18.83 0.00 0.82 0.00 0.08 80.27 03:01:01 AM all 23.02 0.00 3.44 0.13 0.09 73.31 03:01:01 AM 0 28.32 0.00 4.24 0.15 0.10 67.19 03:01:01 AM 1 17.73 0.00 2.65 0.12 0.08 79.42 Average: all 20.19 0.00 3.07 1.94 0.08 74.72 Average: 0 24.24 0.00 3.41 1.99 0.08 70.27 Average: 1 16.14 0.00 2.73 1.89 0.08 79.16