---> uname -a: Linux prd-centos8-builder-2c-1g-1271.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 573 4971 17 2154 6821 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:56:a6:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe56:a697/64 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) 11/18/2023 _x86_64_ (2 CPU) 17:03:35 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 279.07 161.56 117.51 6439.59 35422.36 05:06:01 PM 107.00 0.43 106.57 55.32 10423.35 05:07:01 PM 39.06 0.15 38.91 4.93 2315.33 05:08:01 PM 18.03 0.58 17.45 33.73 491.27 Average: 110.80 40.69 70.11 1633.59 12164.04 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5307224 7034040 2577220 32.69 2688 1898612 706812 7.91 217172 2022764 130920 05:06:01 PM 5122892 7013484 2761552 35.03 2688 2054452 693400 7.76 226276 2162656 47060 05:07:01 PM 5090824 6980812 2793620 35.43 2688 2054608 723184 8.10 252060 2173028 40 05:08:01 PM 5120192 7011832 2764252 35.06 2688 2055752 691660 7.74 419848 1976208 15820 Average: 5160283 7010042 2724161 34.55 2688 2015856 703764 7.88 278839 2083664 48460 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 316.21 160.01 1662.18 62.64 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 55.97 42.86 634.01 9.48 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 30.68 25.86 28.96 8.98 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 33.11 25.45 32.86 9.17 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 109.00 63.55 589.55 22.57 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) 11/18/2023 _x86_64_ (2 CPU) 17:03:35 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 39.52 2.69 19.09 12.93 0.13 25.64 05:05:01 PM 0 44.62 1.40 12.03 12.28 0.14 29.53 05:05:01 PM 1 34.31 4.01 26.29 13.58 0.12 21.68 05:06:01 PM all 39.53 0.00 3.57 3.92 0.13 52.86 05:06:01 PM 0 27.05 0.00 3.34 4.91 0.13 64.56 05:06:01 PM 1 52.06 0.00 3.79 2.92 0.12 41.10 05:07:01 PM all 36.39 0.00 2.06 1.12 0.10 60.33 05:07:01 PM 0 35.32 0.00 1.77 1.33 0.10 61.47 05:07:01 PM 1 37.45 0.00 2.36 0.90 0.10 59.19 05:08:01 PM all 35.75 0.00 2.32 0.34 0.10 61.49 05:08:01 PM 0 28.55 0.00 2.03 0.28 0.10 69.04 05:08:01 PM 1 42.98 0.00 2.61 0.40 0.10 53.91 Average: all 37.79 0.66 6.69 4.53 0.11 50.21 Average: 0 33.85 0.35 4.77 4.68 0.12 56.24 Average: 1 41.76 0.98 8.63 4.39 0.11 44.14