---> uname -a: Linux prd-centos8-robot-2c-8g-3944.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 579 4909 19 2208 6819 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:1b:3d:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1b:3d6c/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) 08/26/2025 _x86_64_ (2 CPU) 00:38:12 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 85.65 9.20 76.46 1966.54 6359.41 12:41:01 AM 77.46 0.07 77.39 1.87 11901.12 12:42:01 AM 33.81 1.03 32.78 113.58 2241.24 12:43:01 AM 58.21 6.96 51.25 1291.57 3530.82 12:44:01 AM 38.58 0.03 38.54 3.47 6312.11 12:45:01 AM 4.65 0.22 4.43 11.73 384.41 12:46:01 AM 28.18 0.65 27.53 74.12 2475.54 Average: 46.65 2.59 44.06 494.73 4743.60 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5337660 7059304 2544772 32.28 2688 1903676 693688 7.77 186912 2035392 182144 12:41:01 AM 5103956 6972636 2778476 35.25 2688 2045472 738236 8.27 191320 2239132 4320 12:42:01 AM 5244540 7084048 2637892 33.47 2688 2015492 621916 6.96 219044 2070348 10772 12:43:01 AM 4912440 7000732 2969992 37.68 2688 2255560 681144 7.63 255660 2336832 171900 12:44:01 AM 4968656 7057008 2913776 36.97 2688 2255744 636456 7.13 262352 2268780 16 12:45:01 AM 4946188 7057040 2936244 37.25 2688 2278244 627704 7.03 262824 2290948 15808 12:46:01 AM 5088992 7040560 2793440 35.44 2688 2125432 662696 7.42 478628 1959520 15124 Average: 5086062 7038761 2796370 35.48 2688 2125660 665977 7.46 265249 2171565 57155 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 252.12 177.07 1695.19 53.80 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 66.78 41.95 606.93 6.89 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 13.53 9.00 6.65 3.76 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 36.84 31.47 329.87 7.33 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 182.35 130.73 40.28 38.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 86.39 59.68 371.87 6.53 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 60.84 42.76 116.01 56.84 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 99.84 70.38 452.43 24.81 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:12 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 38.07 0.00 5.71 2.31 0.12 53.80 12:40:01 AM 0 33.77 0.00 6.37 1.92 0.10 57.84 12:40:01 AM 1 42.39 0.00 5.04 2.69 0.13 49.74 12:41:01 AM all 17.54 0.00 2.66 14.67 0.13 65.01 12:41:01 AM 0 18.82 0.00 2.61 15.88 0.13 62.55 12:41:01 AM 1 16.25 0.00 2.71 13.45 0.12 67.47 12:42:01 AM all 16.98 0.00 2.11 1.04 0.07 79.81 12:42:01 AM 0 22.39 0.00 2.84 0.93 0.07 73.77 12:42:01 AM 1 11.55 0.00 1.39 1.14 0.07 85.86 12:43:01 AM all 26.85 0.00 4.79 2.40 0.10 65.86 12:43:01 AM 0 19.28 0.00 4.03 1.12 0.10 75.47 12:43:01 AM 1 34.44 0.00 5.55 3.69 0.10 56.22 12:44:01 AM all 7.25 0.00 1.63 0.69 0.05 90.39 12:44:01 AM 0 2.42 0.00 1.49 0.90 0.05 95.14 12:44:01 AM 1 12.08 0.00 1.77 0.47 0.05 85.63 12:45:01 AM all 7.51 0.00 0.51 0.06 0.06 91.85 12:45:01 AM 0 3.19 0.00 0.30 0.12 0.05 96.34 12:45:01 AM 1 11.89 0.00 0.73 0.00 0.07 87.31 12:46:01 AM all 25.67 0.00 3.73 0.43 0.08 70.08 12:46:01 AM 0 22.51 0.00 3.66 0.67 0.08 73.08 12:46:01 AM 1 28.82 0.00 3.80 0.20 0.08 67.09 Average: all 19.99 0.00 3.02 3.09 0.09 73.81 Average: 0 17.49 0.00 3.04 3.08 0.08 76.30 Average: 1 22.50 0.00 3.00 3.10 0.09 71.31