---> uname -a: Linux prd-centos8-robot-2c-8g-49068.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 624 4899 19 2173 6774 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:7a:4e:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe7a:4e34/64 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) 08/03/2025 _x86_64_ (2 CPU) 23:05:51 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 221.56 165.24 56.31 15173.54 39162.96 11:08:01 PM 122.58 0.22 122.36 13.46 12055.11 11:09:01 PM 31.19 0.62 30.58 42.13 4086.55 11:10:01 PM 15.31 0.38 14.93 64.25 657.95 11:11:01 PM 67.91 9.45 58.46 1685.30 4436.12 11:12:01 PM 23.63 0.00 23.63 0.00 5023.36 11:13:01 PM 17.01 0.32 16.70 36.93 597.15 11:14:01 PM 32.21 0.53 31.68 64.79 1329.33 Average: 66.43 22.10 44.33 2135.18 8418.97 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5565948 7082796 2316484 29.39 2688 1710244 715576 8.01 183968 1854380 96292 11:08:01 PM 5219356 7054260 2663076 33.78 2688 2010608 706332 7.91 187836 2127004 104004 11:09:01 PM 5199200 7042828 2683232 34.04 2688 2019892 726728 8.14 208560 2126624 8024 11:10:01 PM 5247072 7084916 2635360 33.43 2688 2013824 672728 7.53 219176 2068624 8 11:11:01 PM 4936008 7032968 2946424 37.38 2688 2264384 666436 7.46 267772 2302404 138724 11:12:01 PM 4928612 7025408 2953820 37.47 2688 2264384 666436 7.46 267768 2306480 4 11:13:01 PM 4977612 6893504 2904820 36.85 2688 2088796 813040 9.10 291832 2251832 27972 11:14:01 PM 5029128 6947584 2853304 36.20 2688 2092080 758316 8.49 463860 2033748 25164 Average: 5137867 7020533 2744565 34.82 2688 2058026 715699 8.01 261346 2133887 50024 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 301.48 162.56 1512.66 52.98 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 120.14 90.92 1255.89 18.00 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 7.13 2.60 2.82 0.93 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.83 8.06 3.98 3.09 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 109.75 83.69 341.34 20.28 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 113.30 79.21 21.94 16.48 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 60.11 39.09 77.86 23.42 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 20.43 18.33 16.65 8.76 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.52 60.56 404.16 17.99 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) 08/03/2025 _x86_64_ (2 CPU) 23:05:51 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 47.44 0.06 10.61 16.40 0.12 25.38 11:07:01 PM 0 48.25 0.05 9.58 13.48 0.12 28.53 11:07:01 PM 1 46.63 0.07 11.63 19.32 0.12 22.24 11:08:01 PM all 38.56 0.00 5.55 2.85 0.10 52.94 11:08:01 PM 0 48.39 0.00 6.14 2.60 0.10 42.77 11:08:01 PM 1 28.74 0.00 4.96 3.11 0.10 63.10 11:09:01 PM all 2.81 0.00 1.00 0.60 0.04 95.54 11:09:01 PM 0 5.01 0.00 1.25 0.57 0.05 93.12 11:09:01 PM 1 0.62 0.00 0.75 0.63 0.03 97.96 11:10:01 PM all 10.21 0.00 1.02 0.16 0.05 88.56 11:10:01 PM 0 11.18 0.00 1.22 0.10 0.05 87.45 11:10:01 PM 1 9.24 0.00 0.82 0.22 0.05 89.67 11:11:01 PM all 32.52 0.00 5.91 0.77 0.10 60.70 11:11:01 PM 0 36.69 0.00 5.73 0.47 0.10 57.02 11:11:01 PM 1 28.36 0.00 6.09 1.07 0.10 64.38 11:12:01 PM all 0.34 0.00 0.49 1.01 0.03 98.14 11:12:01 PM 0 0.29 0.00 0.61 1.46 0.03 97.61 11:12:01 PM 1 0.39 0.00 0.37 0.56 0.02 98.67 11:13:01 PM all 13.60 0.00 1.95 0.08 0.08 84.30 11:13:01 PM 0 16.55 0.00 1.84 0.12 0.07 81.42 11:13:01 PM 1 10.64 0.00 2.05 0.05 0.08 87.17 11:14:01 PM all 30.40 0.00 3.84 0.16 0.08 65.52 11:14:01 PM 0 41.77 0.00 4.64 0.18 0.08 53.33 11:14:01 PM 1 19.04 0.00 3.04 0.13 0.07 77.72 Average: all 22.02 0.01 3.80 2.75 0.07 71.36 Average: 0 26.06 0.01 3.88 2.36 0.08 67.61 Average: 1 17.97 0.01 3.72 3.13 0.07 75.10