---> uname -a: Linux prd-centos8-builder-2c-1g-3262.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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 534 5009 19 2155 6858 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:55:f1:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe55:f14d/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) 12/08/2023 _x86_64_ (2 CPU) 07:03:25 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 208.78 122.40 86.39 3381.57 6876.09 07:06:01 AM 111.35 0.28 111.06 17.86 10608.98 07:07:01 AM 41.52 0.30 41.22 42.39 2301.95 07:08:01 AM 21.00 0.40 20.60 18.40 604.28 Average: 95.66 30.84 64.82 864.98 5097.94 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5345496 7073260 2538948 32.20 2688 1900924 656592 7.35 217416 1981244 131516 07:06:01 AM 5150432 7039760 2734012 34.68 2688 2054504 669984 7.50 228156 2130512 46948 07:07:01 AM 5122740 7016664 2761704 35.03 2688 2059728 684992 7.67 252300 2136568 3980 07:08:01 AM 5106436 6995964 2778008 35.23 2688 2055780 716092 8.02 420004 1988744 15176 Average: 5181276 7031412 2703168 34.28 2688 2017734 681915 7.63 279469 2059267 49405 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 109.37 73.00 1047.30 30.03 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.35 33.34 632.00 7.86 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.01 25.56 27.10 8.82 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 26.96 22.78 27.70 7.85 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 52.92 38.67 433.52 13.64 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) 12/08/2023 _x86_64_ (2 CPU) 07:03:25 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 34.03 2.33 18.49 14.21 0.13 30.82 07:05:01 AM 0 28.79 2.34 16.33 12.90 0.14 39.51 07:05:01 AM 1 39.24 2.32 20.62 15.51 0.12 22.19 07:06:01 AM all 39.43 0.00 3.71 4.14 0.10 52.62 07:06:01 AM 0 21.71 0.00 3.49 5.71 0.08 69.01 07:06:01 AM 1 57.17 0.00 3.94 2.56 0.12 36.21 07:07:01 AM all 37.02 0.00 2.01 2.56 0.11 58.30 07:07:01 AM 0 19.80 0.00 1.60 1.85 0.08 76.66 07:07:01 AM 1 54.23 0.00 2.42 3.27 0.13 39.95 07:08:01 AM all 33.22 0.00 2.04 0.71 0.09 63.93 07:08:01 AM 0 30.92 0.00 2.20 0.83 0.08 65.96 07:08:01 AM 1 35.53 0.00 1.88 0.58 0.10 61.90 Average: all 35.94 0.57 6.48 5.35 0.11 51.55 Average: 0 25.27 0.57 5.83 5.27 0.10 62.96 Average: 1 46.59 0.57 7.14 5.42 0.12 40.16