---> uname -a: Linux prd-centos8-builder-2c-1g-3343.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 547 5001 17 2150 6847 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:43:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee4:432d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:03 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 253.53 177.21 76.32 5531.06 40184.26 10:06:01 AM 128.33 6.82 121.51 1292.05 9971.72 10:07:01 AM 64.42 0.32 64.11 35.99 5891.37 10:08:01 AM 20.70 0.00 20.70 0.00 465.84 Average: 115.60 44.99 70.61 1682.87 13910.48 10:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5481140 7029712 2403296 30.48 2688 1729272 707656 7.92 197352 1900612 70704 10:06:01 AM 5190948 7071896 2693488 34.16 2688 2045376 630820 7.06 220740 2101912 128572 10:07:01 AM 5184128 7069700 2700308 34.25 2688 2050288 644096 7.21 252072 2077128 28 10:08:01 AM 5051808 6959208 2832628 35.93 2688 2071884 722972 8.09 254828 2206584 21400 Average: 5227006 7032629 2657430 33.70 2688 1974205 676386 7.57 231248 2071559 55176 10:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 216.68 132.28 1142.47 59.96 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 57.11 37.28 1051.07 7.31 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.96 27.78 152.65 8.84 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 28.23 24.81 23.75 14.74 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 82.63 54.90 587.89 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2023 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:03 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 31.53 2.94 19.76 27.68 0.16 17.93 10:05:01 AM 0 19.71 3.69 25.12 26.64 0.20 24.64 10:05:01 AM 1 43.16 2.21 14.49 28.69 0.12 11.33 10:06:01 AM all 37.65 0.00 4.20 5.15 0.12 52.88 10:06:01 AM 0 36.67 0.00 3.87 5.79 0.12 53.56 10:06:01 AM 1 38.65 0.00 4.53 4.51 0.12 52.19 10:07:01 AM all 34.53 0.00 2.28 5.00 0.12 58.07 10:07:01 AM 0 38.76 0.00 1.96 4.15 0.12 55.02 10:07:01 AM 1 30.29 0.00 2.61 5.86 0.12 61.12 10:08:01 AM all 37.38 0.00 2.03 0.77 0.10 59.72 10:08:01 AM 0 48.47 0.00 1.92 1.00 0.08 48.52 10:08:01 AM 1 26.29 0.00 2.15 0.53 0.12 70.91 Average: all 35.33 0.70 6.87 9.37 0.12 47.60 Average: 0 36.19 0.87 7.92 9.09 0.13 45.80 Average: 1 34.47 0.53 5.83 9.65 0.12 49.40