---> uname -a: Linux prd-centos8-robot-2c-8g-3592.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 571 4955 19 2171 6828 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:64:d0:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe64:d047/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:29 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 93.17 15.04 78.13 3964.02 7425.74 11:09:01 PM 80.69 0.72 79.97 52.92 10634.39 11:10:02 PM 18.01 0.42 17.59 64.77 956.66 11:11:01 PM 87.06 9.61 77.45 1713.86 8941.85 11:12:01 PM 9.56 0.00 9.56 0.00 1052.98 11:13:01 PM 0.25 0.00 0.25 0.00 4.25 11:14:01 PM 0.13 0.00 0.13 0.00 1.43 11:15:01 PM 0.48 0.20 0.28 11.60 4.32 11:16:01 PM 12.48 0.35 12.13 38.79 431.29 11:17:01 PM 30.87 0.53 30.34 64.78 1378.62 Average: 33.18 2.68 30.51 589.29 3073.43 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5342740 7060060 2539692 32.22 2688 1899268 678560 7.60 187040 2031932 183736 11:09:01 PM 5191516 7023052 2690916 34.14 2688 2007688 697496 7.81 198444 2142368 15920 11:10:02 PM 5172104 7029324 2710328 34.38 2688 2032724 707380 7.92 225816 2134068 33680 11:11:01 PM 4977220 7072696 2905212 36.86 2688 2262480 624096 6.99 267740 2256592 26992 11:12:01 PM 4977312 7072396 2905120 36.86 2688 2262484 624096 6.99 267740 2256596 4 11:13:01 PM 4975220 7070304 2907212 36.88 2688 2262484 624096 6.99 267740 2258684 4 11:14:01 PM 4975564 7070648 2906868 36.88 2688 2262484 624096 6.99 267740 2258344 8 11:15:01 PM 4936480 7031964 2945952 37.37 2688 2262888 670960 7.51 267864 2297040 60 11:16:01 PM 5087872 7002132 2794560 35.45 2688 2085708 684580 7.67 305320 2123524 28312 11:17:01 PM 5103048 7018936 2779384 35.26 2688 2088936 699044 7.83 465308 1956676 25104 Average: 5073908 7045151 2808524 35.63 2688 2142714 663440 7.43 272075 2171582 31382 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 377.88 228.90 1900.47 64.10 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 65.12 44.64 595.32 7.10 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 14.43 10.34 6.26 4.08 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 55.88 46.66 342.81 13.22 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.18 0.68 0.16 0.12 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.67 0.80 0.31 0.18 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.30 0.83 0.18 0.14 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 6.78 4.20 1.36 0.64 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 61.44 43.96 74.41 30.35 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 20.51 17.56 16.24 8.34 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 60.63 39.85 293.70 12.83 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:29 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 41.72 0.00 6.36 1.09 0.10 50.73 11:08:01 PM 0 29.20 0.00 5.83 1.05 0.12 63.80 11:08:01 PM 1 54.25 0.00 6.88 1.12 0.08 37.66 11:09:01 PM all 20.43 0.00 3.03 1.10 0.08 75.36 11:09:01 PM 0 14.44 0.00 3.26 1.35 0.07 80.88 11:09:01 PM 1 26.41 0.00 2.80 0.85 0.08 69.86 11:10:02 PM all 14.48 0.00 2.04 1.02 0.06 82.40 11:10:02 PM 0 15.23 0.00 1.90 0.80 0.07 82.00 11:10:02 PM 1 13.73 0.00 2.19 1.23 0.05 82.80 11:11:01 PM all 30.57 0.00 5.38 1.02 0.08 62.95 11:11:01 PM 0 25.15 0.00 5.29 0.93 0.08 68.54 11:11:01 PM 1 36.00 0.00 5.46 1.12 0.08 57.33 11:12:01 PM all 0.33 0.00 0.13 0.11 0.03 99.40 11:12:01 PM 0 0.12 0.00 0.08 0.00 0.03 99.77 11:12:01 PM 1 0.53 0.00 0.18 0.22 0.03 99.03 11:13:01 PM all 0.33 0.00 0.05 0.00 0.04 99.58 11:13:01 PM 0 0.05 0.00 0.05 0.00 0.02 99.88 11:13:01 PM 1 0.60 0.00 0.05 0.00 0.07 99.28 11:14:01 PM all 0.22 0.00 0.07 0.00 0.04 99.67 11:14:01 PM 0 0.07 0.00 0.03 0.00 0.03 99.87 11:14:01 PM 1 0.37 0.00 0.10 0.00 0.05 99.48 11:15:01 PM all 1.10 0.00 0.16 0.00 0.05 98.69 11:15:01 PM 0 0.80 0.00 0.13 0.00 0.05 99.02 11:15:01 PM 1 1.40 0.00 0.18 0.00 0.05 98.36 11:16:01 PM all 14.34 0.00 2.13 0.08 0.06 83.40 11:16:01 PM 0 3.97 0.00 1.42 0.03 0.05 94.53 11:16:01 PM 1 24.72 0.00 2.84 0.12 0.07 72.25 11:17:01 PM all 29.25 0.00 3.88 0.33 0.08 66.46 11:17:01 PM 0 16.62 0.00 3.02 0.12 0.08 80.16 11:17:01 PM 1 41.89 0.00 4.74 0.53 0.08 52.75 Average: all 15.25 0.00 2.32 0.47 0.06 81.89 Average: 0 10.55 0.00 2.10 0.43 0.06 86.87 Average: 1 19.96 0.00 2.54 0.52 0.07 76.91