---> uname -a: Linux prd-centos8-robot-2c-8g-12131.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 601 4897 19 2197 6797 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:c0:0d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fec0:d5a/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) 12/10/2025 _x86_64_ (2 CPU) 02:31:29 LINUX RESTART (2 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 80.11 46.18 33.93 5942.76 4829.15 02:34:01 AM 127.71 0.92 126.79 65.84 12562.03 02:35:01 AM 21.31 0.42 20.90 64.79 1639.56 02:36:01 AM 68.69 6.93 61.76 1289.30 3949.98 02:37:01 AM 29.60 0.03 29.56 3.47 6197.63 02:38:01 AM 2.43 0.23 2.20 12.66 364.20 02:39:01 AM 0.40 0.00 0.40 0.00 11.06 02:40:01 AM 0.13 0.00 0.13 0.00 2.38 02:41:01 AM 12.51 0.32 12.20 36.92 1201.27 Average: 38.10 6.11 31.99 824.11 3417.54 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5423916 7016692 2458516 31.19 2688 1783768 755052 8.45 191500 1981024 115708 02:34:01 AM 5165804 7008332 2716628 34.46 2688 2018032 705000 7.89 198932 2168156 46072 02:35:01 AM 5238468 7082556 2643964 33.54 2688 2019980 626560 7.02 219832 2077772 10752 02:36:01 AM 4897940 6995620 2984492 37.86 2688 2263848 691912 7.75 260388 2343328 175440 02:37:01 AM 4955452 7052964 2926980 37.13 2688 2263924 627588 7.03 260844 2280636 16 02:38:01 AM 4883264 6990056 2999168 38.05 2688 2273204 708248 7.93 261172 2352288 148 02:39:01 AM 4869188 6976012 3013244 38.23 2688 2273236 759148 8.50 261172 2366260 40 02:40:01 AM 4849212 6960144 3033220 38.48 2688 2277344 749792 8.40 261172 2385544 4116 02:41:01 AM 5029272 6969808 2853160 36.20 2688 2113316 710600 7.96 313668 2179036 24028 Average: 5034724 7005798 2847708 36.13 2688 2142961 703767 7.88 247631 2237116 41813 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 271.76 184.19 1662.52 60.23 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 85.02 66.03 845.69 9.82 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 15.28 9.03 5.79 3.63 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 46.17 39.65 340.18 9.96 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 105.52 90.38 30.89 33.47 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 108.55 88.97 89.25 30.50 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 330.08 327.06 310.37 129.13 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 159.43 155.18 279.38 48.76 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 55.95 38.65 95.55 37.78 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 130.86 111.02 406.66 40.36 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) 12/10/2025 _x86_64_ (2 CPU) 02:31:29 LINUX RESTART (2 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 37.95 0.03 5.63 1.42 0.09 54.87 02:33:01 AM 0 46.45 0.05 5.42 1.02 0.10 46.96 02:33:01 AM 1 29.44 0.02 5.85 1.83 0.08 62.79 02:34:01 AM all 33.13 0.00 5.06 4.87 0.10 56.85 02:34:01 AM 0 35.92 0.00 5.36 4.63 0.08 54.01 02:34:01 AM 1 30.33 0.00 4.76 5.11 0.12 59.69 02:35:01 AM all 12.90 0.00 1.67 0.21 0.08 85.15 02:35:01 AM 0 15.21 0.00 1.82 0.28 0.07 82.62 02:35:01 AM 1 10.59 0.00 1.52 0.13 0.08 87.68 02:36:01 AM all 37.64 0.00 6.42 0.67 0.09 55.18 02:36:01 AM 0 48.71 0.00 7.33 0.65 0.10 43.21 02:36:01 AM 1 26.56 0.00 5.51 0.70 0.08 67.15 02:37:01 AM all 0.82 0.00 0.66 0.63 0.04 97.84 02:37:01 AM 0 0.99 0.00 0.57 0.60 0.05 97.79 02:37:01 AM 1 0.65 0.00 0.75 0.67 0.03 97.90 02:38:01 AM all 17.39 0.00 0.43 0.03 0.08 82.07 02:38:01 AM 0 23.18 0.00 0.35 0.00 0.08 76.38 02:38:01 AM 1 11.64 0.00 0.50 0.05 0.08 87.73 02:39:01 AM all 25.69 0.00 0.54 0.00 0.08 73.70 02:39:01 AM 0 45.34 0.00 0.74 0.00 0.07 53.85 02:39:01 AM 1 6.02 0.00 0.34 0.00 0.08 93.56 02:40:01 AM all 19.62 0.00 0.45 0.00 0.08 79.85 02:40:01 AM 0 34.93 0.00 0.57 0.00 0.08 64.42 02:40:01 AM 1 4.11 0.00 0.32 0.00 0.08 95.49 02:41:01 AM all 16.36 0.00 2.08 0.08 0.08 81.42 02:41:01 AM 0 22.04 0.00 1.94 0.08 0.08 75.85 02:41:01 AM 1 10.68 0.00 2.22 0.07 0.07 86.97 Average: all 22.40 0.00 2.55 0.88 0.08 74.08 Average: 0 30.32 0.01 2.68 0.81 0.08 66.10 Average: 1 14.47 0.00 2.42 0.95 0.08 82.07