---> uname -a: Linux prd-centos8-builder-2c-1g-3193.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 539 5003 19 2156 6854 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:ea:ad:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feea:ad54/64 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) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 225.17 131.27 93.90 4630.99 6844.30 12:06:01 AM 105.73 0.28 105.45 17.86 10295.02 12:07:01 AM 34.11 0.32 33.79 42.53 2148.48 12:08:01 AM 20.28 0.40 19.88 18.39 517.76 Average: 96.33 33.07 63.26 1177.54 4951.28 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5305948 7059268 2578488 32.70 2688 1927420 703832 7.88 221464 2017076 153400 12:06:01 AM 5158120 7047160 2726316 34.58 2688 2054768 669904 7.50 238876 2113264 46948 12:07:01 AM 5140136 7030092 2744300 34.81 2688 2056044 670456 7.51 252092 2117224 20 12:08:01 AM 5135280 7023840 2749156 34.87 2688 2054544 686152 7.68 418052 1959276 13680 Average: 5184871 7040090 2699565 34.24 2688 2023194 682586 7.64 282621 2051710 53512 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 285.92 151.50 1704.18 61.51 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 50.22 38.38 566.83 8.19 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.56 20.81 23.86 6.99 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 29.77 25.14 30.22 8.68 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 97.38 58.96 581.30 21.34 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) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.72 2.27 17.60 6.65 0.09 30.67 12:05:01 AM 0 48.93 2.51 17.61 7.04 0.10 23.80 12:05:01 AM 1 36.52 2.03 17.58 6.26 0.09 37.53 12:06:01 AM all 37.80 0.00 3.59 4.28 0.12 54.22 12:06:01 AM 0 57.89 0.00 4.16 2.80 0.12 35.04 12:06:01 AM 1 17.99 0.00 3.03 5.73 0.12 73.14 12:07:01 AM all 29.74 0.00 1.31 1.18 0.10 67.67 12:07:01 AM 0 48.63 0.00 1.45 1.34 0.12 48.46 12:07:01 AM 1 11.12 0.00 1.17 1.03 0.08 86.60 12:08:01 AM all 34.59 0.00 2.22 0.44 0.10 62.65 12:08:01 AM 0 27.85 0.00 2.07 0.69 0.10 69.30 12:08:01 AM 1 41.38 0.00 2.37 0.19 0.10 55.95 Average: all 36.19 0.56 6.13 3.12 0.10 53.90 Average: 0 45.77 0.62 6.28 2.95 0.11 44.27 Average: 1 26.65 0.50 5.98 3.30 0.10 63.48