---> uname -a: Linux prd-centos8-builder-2c-1g-926.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 558 4986 17 2154 6836 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:df:cf:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fedf:cfe2/64 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) 00:03:33 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 270.42 155.04 115.38 6526.87 35973.64 12:06:01 AM 109.48 0.43 109.05 55.31 10467.13 12:07:01 AM 37.44 0.47 36.97 13.06 2401.30 12:08:01 AM 13.86 0.00 13.86 0.00 302.20 Average: 106.43 38.01 68.42 1607.63 12086.08 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5340176 7065908 2544268 32.27 2688 1897756 655488 7.34 216208 1989484 130468 12:06:01 AM 5183464 7074028 2700980 34.26 2688 2054364 627628 7.03 220976 2104712 47660 12:07:01 AM 5141268 7031604 2743176 34.79 2688 2054736 670740 7.51 251528 2121212 24 12:08:01 AM 5124280 7012336 2760164 35.01 2688 2052548 690668 7.73 257340 2130516 13520 Average: 5197297 7045969 2687147 34.08 2688 2014851 661131 7.40 236513 2086481 47918 12:04:03 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 270.87 142.08 1702.17 61.39 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 56.75 41.02 644.12 8.94 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 28.59 24.21 28.44 7.84 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 23.38 19.66 20.92 6.31 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 93.41 56.02 589.60 20.78 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) 00:03:33 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.65 2.70 20.73 10.24 0.13 25.56 12:05:01 AM 0 44.56 2.59 17.40 8.80 0.14 26.51 12:05:01 AM 1 36.70 2.81 24.08 11.69 0.12 24.60 12:06:01 AM all 40.91 0.00 3.62 3.58 0.10 51.79 12:06:01 AM 0 31.86 0.00 3.24 3.56 0.10 61.24 12:06:01 AM 1 49.95 0.00 4.01 3.60 0.10 42.34 12:07:01 AM all 33.64 0.00 1.83 1.24 0.11 63.18 12:07:01 AM 0 21.01 0.00 1.86 1.25 0.10 75.78 12:07:01 AM 1 46.36 0.00 1.80 1.23 0.12 50.50 12:08:01 AM all 29.79 0.00 1.79 0.11 0.09 68.21 12:08:01 AM 0 24.80 0.00 1.72 0.07 0.10 73.31 12:08:01 AM 1 34.78 0.00 1.87 0.15 0.08 63.12 Average: all 36.19 0.65 6.80 3.70 0.11 52.55 Average: 0 30.38 0.62 5.90 3.35 0.11 59.64 Average: 1 42.02 0.67 7.70 4.06 0.11 45.44