---> uname -a: Linux prd-centos8-robot-2c-8g-4815.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 586 4918 19 2192 6812 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:3b:d8:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3b:d81d/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) 11/02/2025 _x86_64_ (2 CPU) 23:03:01 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 125.33 0.32 125.01 14.52 11191.71 11:06:01 PM 43.62 1.03 42.59 115.29 5253.40 11:07:01 PM 64.91 6.97 57.94 1290.05 3788.07 11:08:01 PM 41.98 2.52 39.46 396.07 6548.91 11:09:01 PM 4.62 0.20 4.42 11.60 185.59 11:10:01 PM 5.63 0.33 5.30 37.86 378.89 11:11:01 PM 30.66 0.52 30.14 63.85 1553.17 Average: 45.25 1.70 43.56 275.57 4129.08 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5072108 6942020 2810316 35.65 2688 2046972 753004 8.43 190564 2269452 152276 11:06:01 PM 5241980 7083908 2640444 33.50 2688 2017764 621696 6.96 218304 2074904 10756 11:07:01 PM 4902916 6998820 2979508 37.80 2688 2261612 678420 7.60 252832 2343656 175488 11:08:01 PM 4947960 7055028 2934464 37.23 2688 2273620 628352 7.04 264520 2286108 4 11:09:01 PM 4903368 7011136 2979056 37.79 2688 2274320 691732 7.75 264900 2330672 4 11:10:01 PM 5072496 7009880 2809928 35.65 2688 2107896 690276 7.73 266464 2176512 20868 11:11:01 PM 5088280 7023236 2794144 35.45 2688 2108132 666772 7.47 468864 1967844 11244 Average: 5032730 7017718 2849694 36.15 2688 2155759 675750 7.57 275207 2207021 52949 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 126.74 101.13 1470.52 19.84 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 10.18 8.55 6.14 3.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.21 37.46 334.42 7.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 198.90 145.24 43.81 31.73 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.09 11.58 4.98 1.49 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 117.95 100.25 144.93 43.98 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.93 15.06 13.99 7.96 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 75.72 59.90 288.49 16.61 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) 11/02/2025 _x86_64_ (2 CPU) 23:03:01 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 37.97 0.00 5.29 2.83 0.10 53.81 11:05:01 PM 0 50.28 0.00 6.39 2.90 0.10 40.33 11:05:01 PM 1 25.71 0.00 4.19 2.76 0.10 67.24 11:06:01 PM all 16.23 0.00 2.23 1.05 0.07 80.42 11:06:01 PM 0 23.26 0.00 2.47 0.97 0.07 73.24 11:06:01 PM 1 9.22 0.00 1.98 1.13 0.07 87.60 11:07:01 PM all 30.66 0.00 5.25 1.07 0.09 62.93 11:07:01 PM 0 32.10 0.00 5.54 0.85 0.10 61.41 11:07:01 PM 1 29.22 0.00 4.97 1.28 0.08 64.45 11:08:01 PM all 7.30 0.00 1.74 1.26 0.05 89.65 11:08:01 PM 0 8.83 0.00 1.72 1.70 0.07 87.68 11:08:01 PM 1 5.77 0.00 1.75 0.82 0.03 91.63 11:09:01 PM all 3.24 0.00 0.32 0.01 0.06 96.38 11:09:01 PM 0 3.31 0.00 0.37 0.02 0.05 96.26 11:09:01 PM 1 3.16 0.00 0.27 0.00 0.07 96.50 11:10:01 PM all 12.20 0.00 1.66 0.09 0.08 85.96 11:10:01 PM 0 16.98 0.00 1.66 0.07 0.08 81.20 11:10:01 PM 1 7.44 0.00 1.66 0.12 0.08 90.70 11:11:01 PM all 29.85 0.00 3.29 0.18 0.09 66.59 11:11:01 PM 0 35.20 0.00 3.94 0.15 0.10 60.61 11:11:01 PM 1 24.50 0.00 2.64 0.22 0.08 72.56 Average: all 19.67 0.00 2.83 0.93 0.08 76.49 Average: 0 24.30 0.00 3.16 0.95 0.08 71.51 Average: 1 15.04 0.00 2.50 0.91 0.07 81.48