---> uname -a: Linux prd-centos8-builder-2c-1g-2390.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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 573 4785 17 2340 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:b4:54:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb4:5456/64 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) 11/21/2023 _x86_64_ (2 CPU) 08:29:10 LINUX RESTART (2 CPU) 08:30:00 AM tps rtps wtps bread/s bwrtn/s 08:30:01 AM 264.04 239.47 24.56 9347.37 7564.04 08:31:01 AM 113.46 75.79 37.68 726.81 8874.29 08:32:01 AM 3.82 0.00 3.82 0.00 124.58 08:33:01 AM 1.33 0.03 1.30 0.53 16.48 08:34:01 AM 75.67 13.46 62.21 2263.76 3945.56 Average: 49.59 23.35 26.24 788.39 3260.53 08:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 AM 5654556 7086432 2229888 28.28 2688 1620352 741192 8.30 160976 1790908 52112 08:31:01 AM 5447556 7093512 2436888 30.91 2688 1831764 768528 8.60 311728 1837276 24 08:32:01 AM 5459076 7105160 2425368 30.76 2688 1831872 712516 7.98 312120 1825732 4 08:33:01 AM 5432716 7078948 2451728 31.10 2688 1832004 773264 8.66 312700 1850948 20 08:34:01 AM 5085856 7027640 2798588 35.50 2688 2114332 726576 8.13 523556 1939340 141388 Average: 5415952 7078338 2468492 31.31 2688 1846065 744415 8.33 324216 1848841 38710 08:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 469.30 265.79 3100.80 77.62 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 76.67 60.22 691.26 7.23 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 27.22 26.91 21.04 4.35 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 27.31 26.65 20.97 4.27 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 61.66 42.46 851.32 9.87 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 50.21 40.13 408.92 6.77 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) 11/21/2023 _x86_64_ (2 CPU) 08:29:10 LINUX RESTART (2 CPU) 08:30:00 AM CPU %user %nice %system %iowait %steal %idle 08:30:01 AM all 24.78 3.98 38.50 6.64 0.44 25.66 08:30:01 AM 0 19.30 5.26 48.25 7.89 0.00 19.30 08:30:01 AM 1 30.36 2.68 28.57 5.36 0.89 32.14 08:31:01 AM all 32.04 1.22 14.81 2.95 0.12 48.86 08:31:01 AM 0 33.51 1.12 14.17 2.91 0.12 48.16 08:31:01 AM 1 30.56 1.33 15.45 2.98 0.12 49.57 08:32:01 AM all 32.58 0.00 5.10 0.08 0.10 62.14 08:32:01 AM 0 30.27 0.00 5.05 0.10 0.10 64.48 08:32:01 AM 1 34.90 0.00 5.15 0.05 0.10 59.80 08:33:01 AM all 33.17 0.00 5.10 0.07 0.09 61.56 08:33:01 AM 0 31.77 0.00 5.04 0.03 0.08 63.08 08:33:01 AM 1 34.58 0.00 5.17 0.10 0.10 60.05 08:34:01 AM all 41.44 0.00 3.91 2.02 0.12 52.51 08:34:01 AM 0 43.33 0.00 3.96 3.08 0.13 49.49 08:34:01 AM 1 39.54 0.00 3.85 0.97 0.10 55.54 Average: all 34.78 0.32 7.35 1.30 0.11 56.14 Average: 0 34.67 0.30 7.23 1.56 0.11 56.13 Average: 1 34.90 0.34 7.47 1.04 0.11 56.15