---> uname -a: Linux prd-centos8-robot-2c-8g-7705.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5004 19 2118 6826 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:25:3b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe25:3b54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/18/2024 _x86_64_ (2 CPU) 01:51:49 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 192.75 141.97 50.78 13519.78 37301.42 01:54:01 AM 87.57 6.98 80.59 1302.32 6540.98 01:55:01 AM 88.82 0.62 88.20 27.46 8778.16 01:56:01 AM 27.71 1.03 26.67 131.56 2379.14 01:57:01 AM 72.57 2.55 70.02 441.93 8026.25 01:58:01 AM 15.81 0.25 15.56 33.99 654.93 01:59:01 AM 39.79 0.47 39.33 48.93 1867.16 Average: 75.00 21.98 53.02 2215.25 9364.28 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5645792 7110288 2236664 28.38 2688 1660328 680072 7.61 149848 1815424 69244 01:54:01 AM 5274200 7038468 2608256 33.09 2688 1946552 712924 7.98 188920 2099736 178752 01:55:01 AM 5231336 7046704 2651120 33.63 2688 1992624 687012 7.69 195172 2112592 46732 01:56:01 AM 5168452 7034160 2714004 34.43 2688 2040848 713160 7.99 228476 2134116 40272 01:57:01 AM 5029004 7051944 2853452 36.20 2688 2192700 657476 7.36 243232 2233468 96 01:58:01 AM 5041548 6936960 2840908 36.04 2688 2070480 771192 8.63 250684 2234784 35108 01:59:01 AM 5137932 7005016 2744524 34.82 2688 2042420 714656 8.00 434672 1962152 29500 Average: 5218323 7031934 2664133 33.80 2688 1992279 705213 7.90 241572 2084610 57101 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 246.32 127.72 801.03 48.30 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 102.55 81.25 1080.12 9.23 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 20.81 18.09 175.51 4.96 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 24.56 14.55 46.48 4.63 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 250.26 218.90 317.22 47.61 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 40.17 29.86 72.33 18.51 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.73 17.70 14.69 8.17 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 100.48 72.58 358.19 20.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/18/2024 _x86_64_ (2 CPU) 01:51:49 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 24.24 0.01 7.96 38.93 0.08 28.78 01:53:01 AM 0 23.55 0.02 6.85 45.98 0.08 23.52 01:53:01 AM 1 24.93 0.00 9.06 31.89 0.08 34.04 01:54:01 AM all 37.25 0.00 5.24 3.63 0.12 53.76 01:54:01 AM 0 39.20 0.00 5.08 3.95 0.12 51.66 01:54:01 AM 1 35.30 0.00 5.40 3.32 0.12 55.87 01:55:01 AM all 25.18 0.00 3.45 4.20 0.07 67.11 01:55:01 AM 0 24.46 0.00 3.07 3.92 0.07 68.48 01:55:01 AM 1 25.89 0.00 3.82 4.47 0.07 65.75 01:56:01 AM all 19.67 0.00 2.44 1.67 0.10 76.12 01:56:01 AM 0 16.62 0.00 2.44 1.27 0.10 79.57 01:56:01 AM 1 22.71 0.00 2.44 2.07 0.10 72.68 01:57:01 AM all 24.10 0.00 3.86 3.14 0.08 68.83 01:57:01 AM 0 15.55 0.00 3.13 3.80 0.08 77.43 01:57:01 AM 1 32.67 0.00 4.58 2.47 0.07 60.21 01:58:01 AM all 12.75 0.00 1.55 0.48 0.06 85.16 01:58:01 AM 0 13.40 0.00 1.75 0.42 0.05 84.38 01:58:01 AM 1 12.10 0.00 1.35 0.53 0.07 85.95 01:59:01 AM all 30.64 0.00 3.45 0.78 0.08 65.06 01:59:01 AM 0 28.88 0.00 3.29 0.87 0.08 66.88 01:59:01 AM 1 32.39 0.00 3.60 0.68 0.08 63.23 Average: all 24.83 0.00 3.99 7.52 0.08 63.58 Average: 0 23.10 0.00 3.66 8.57 0.08 64.59 Average: 1 26.57 0.00 4.32 6.47 0.08 62.56