---> uname -a: Linux prd-centos8-builder-2c-1g-76258.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 566 4924 17 2208 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c3:65:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec3:6523/64 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) 11/15/2023 _x86_64_ (2 CPU) 18:03:27 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 217.06 148.45 68.61 5089.25 33312.98 06:06:01 PM 132.69 6.60 126.10 1268.46 12313.73 06:07:01 PM 64.28 0.47 63.81 56.51 5998.27 06:08:01 PM 15.25 0.07 15.18 3.07 284.95 Average: 107.32 38.90 68.42 1604.40 12978.04 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5504016 7053008 2380428 30.19 2688 1729556 693784 7.77 197448 1879032 68528 06:06:01 PM 5051364 7007284 2833080 35.93 2688 2119776 690432 7.73 227516 2233852 144832 06:07:01 PM 5025160 6979312 2859284 36.26 2688 2118676 730932 8.18 252536 2234848 9672 06:08:01 PM 5067116 7013108 2817328 35.73 2688 2110524 710072 7.95 252716 2193012 1420 Average: 5161914 7013178 2722530 34.53 2688 2019633 706305 7.91 232554 2135186 56113 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 231.79 130.01 1073.27 56.58 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 63.84 42.06 1071.24 9.85 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.67 28.01 155.90 13.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 26.78 23.50 23.64 7.47 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 88.77 55.89 581.02 21.91 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) 11/15/2023 _x86_64_ (2 CPU) 18:03:27 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 29.47 2.73 18.81 28.91 0.19 19.89 06:05:01 PM 0 31.13 2.73 17.19 23.26 0.24 25.45 06:05:01 PM 1 27.83 2.73 20.41 34.54 0.14 14.35 06:06:01 PM all 37.82 0.00 4.48 6.84 0.12 50.74 06:06:01 PM 0 28.75 0.00 4.00 6.54 0.12 60.59 06:06:01 PM 1 46.91 0.00 4.96 7.14 0.12 40.87 06:07:01 PM all 31.97 0.00 2.33 2.32 0.08 63.29 06:07:01 PM 0 31.53 0.00 2.72 2.09 0.08 63.58 06:07:01 PM 1 32.42 0.00 1.95 2.55 0.08 63.00 06:08:01 PM all 35.42 0.00 1.92 0.13 0.10 62.44 06:08:01 PM 0 22.05 0.00 1.75 0.10 0.10 75.99 06:08:01 PM 1 48.77 0.00 2.09 0.15 0.10 48.89 Average: all 33.70 0.67 6.81 9.42 0.12 49.28 Average: 0 28.35 0.67 6.34 7.90 0.13 56.61 Average: 1 39.05 0.67 7.27 10.95 0.11 41.95