---> uname -a: Linux prd-centos8-robot-2c-8g-2161.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 608 4914 19 2175 6791 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:e1:a0:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fee1:a02a/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) 08/17/2025 _x86_64_ (2 CPU) 22:57:15 LINUX RESTART (2 CPU) 10:58:01 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 89.25 6.33 82.92 1095.63 6584.74 11:00:01 PM 81.76 0.65 81.11 51.05 10852.72 11:01:01 PM 33.88 7.13 26.75 1310.06 2042.64 11:02:01 PM 70.52 2.86 67.65 448.70 8296.22 11:03:01 PM 4.07 0.00 4.07 0.00 160.26 11:04:01 PM 0.35 0.00 0.35 0.00 5.25 11:05:01 PM 0.13 0.00 0.13 0.00 1.03 11:06:01 PM 16.01 0.55 15.46 49.59 746.71 11:07:01 PM 30.69 0.52 30.17 63.85 1161.56 Average: 36.23 2.00 34.23 335.28 3307.90 10:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5278424 7071704 2604008 33.04 2688 1970368 680700 7.62 187000 2081672 249412 11:00:01 PM 5116436 6982804 2765996 35.09 2688 2042536 744460 8.34 213648 2203368 43184 11:01:01 PM 5005648 6993512 2876784 36.50 2688 2160128 734392 8.22 262608 2252212 90892 11:02:01 PM 4933112 7030816 2949320 37.42 2688 2265000 660268 7.39 267804 2299192 52 11:03:01 PM 4932892 7030564 2949540 37.42 2688 2265004 660268 7.39 267804 2299776 12 11:04:01 PM 4933640 7031312 2948792 37.41 2688 2265004 660268 7.39 267804 2299292 12 11:05:01 PM 4933536 7031208 2948896 37.41 2688 2265004 660268 7.39 267804 2299300 4 11:06:01 PM 5047832 6964492 2834600 35.96 2688 2090044 736048 8.24 304896 2167880 23952 11:07:01 PM 5027496 6948388 2854936 36.22 2688 2094468 745688 8.35 465248 2031692 26328 Average: 5023224 7009422 2859208 36.27 2688 2157506 698040 7.82 278291 2214932 48205 10:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 160.46 116.34 1320.11 24.81 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 57.75 41.02 567.83 7.40 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 48.28 37.31 328.93 7.47 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 612.35 446.20 122.40 100.73 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 3.08 2.17 0.83 0.68 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 2.52 1.93 0.43 0.43 0.00 0.00 0.00 0.00 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 2.88 0.70 0.35 0.12 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 128.48 94.58 98.92 29.85 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 19.24 17.48 15.61 8.57 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 114.11 83.54 273.11 19.86 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:15 LINUX RESTART (2 CPU) 10:58:01 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 39.68 0.00 5.94 0.78 0.11 53.49 10:59:01 PM 0 35.51 0.00 5.37 0.65 0.12 58.36 10:59:01 PM 1 43.85 0.00 6.51 0.92 0.10 48.61 11:00:01 PM all 21.49 0.00 2.62 0.90 0.08 74.91 11:00:01 PM 0 27.13 0.00 2.75 1.02 0.08 69.02 11:00:01 PM 1 15.83 0.00 2.49 0.79 0.08 80.81 11:01:01 PM all 18.37 0.00 3.69 0.46 0.07 77.41 11:01:01 PM 0 28.18 0.00 4.57 0.63 0.07 66.54 11:01:01 PM 1 8.57 0.00 2.80 0.28 0.07 88.28 11:02:01 PM all 19.40 0.00 4.26 0.66 0.08 75.60 11:02:01 PM 0 21.81 0.00 4.93 0.66 0.08 72.51 11:02:01 PM 1 16.98 0.00 3.60 0.65 0.07 78.70 11:03:01 PM all 0.40 0.00 0.09 0.02 0.03 99.46 11:03:01 PM 0 0.12 0.00 0.10 0.03 0.03 99.72 11:03:01 PM 1 0.68 0.00 0.08 0.00 0.03 99.20 11:04:01 PM all 0.34 0.00 0.07 0.00 0.04 99.55 11:04:01 PM 0 0.13 0.00 0.08 0.00 0.05 99.73 11:04:01 PM 1 0.55 0.00 0.05 0.00 0.03 99.37 11:05:01 PM all 0.30 0.00 0.05 0.00 0.03 99.62 11:05:01 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:05:01 PM 1 0.50 0.00 0.03 0.00 0.02 99.45 11:06:01 PM all 17.44 0.00 2.82 0.08 0.08 79.57 11:06:01 PM 0 22.86 0.00 3.34 0.07 0.08 73.65 11:06:01 PM 1 12.03 0.00 2.31 0.10 0.08 85.47 11:07:01 PM all 31.12 0.00 3.81 0.13 0.07 64.88 11:07:01 PM 0 39.66 0.00 4.29 0.13 0.07 55.85 11:07:01 PM 1 22.58 0.00 3.34 0.12 0.07 73.90 Average: all 16.50 0.00 2.59 0.34 0.07 80.51 Average: 0 19.50 0.00 2.83 0.36 0.07 77.25 Average: 1 13.50 0.00 2.35 0.32 0.06 83.77