---> uname -a: Linux prd-centos8-builder-2c-1g-755.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 554 4994 17 2151 6840 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:43:45:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe43:4571/64 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) 11/30/2023 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 312.22 200.88 111.34 8353.70 43356.93 12:06:01 AM 105.18 0.23 104.95 16.53 8443.96 12:07:01 AM 63.68 0.63 63.05 51.32 5686.39 12:08:01 AM 13.18 0.03 13.15 0.53 270.25 Average: 122.00 49.20 72.80 2053.73 14199.74 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5310568 7007696 2573876 32.64 2688 1875392 770104 8.62 236888 2023772 134160 12:06:01 AM 5070860 6970696 2813584 35.69 2688 2064120 738768 8.27 222036 2220172 139188 12:07:01 AM 5132080 7019008 2752364 34.91 2688 2051340 702040 7.86 252120 2128328 20 12:08:01 AM 5071044 6969000 2813400 35.68 2688 2062388 733864 8.22 253616 2188028 11036 Average: 5146138 6991600 2738306 34.73 2688 2013310 736194 8.24 241165 2140075 71101 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 288.34 149.26 1687.29 62.56 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 53.49 38.84 657.07 8.63 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 29.47 25.17 28.22 8.63 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 20.63 18.66 18.38 5.65 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 96.40 57.23 588.70 21.03 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) 11/30/2023 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.31 3.01 20.80 14.48 0.11 20.29 12:05:01 AM 0 44.13 2.58 19.94 16.15 0.11 17.09 12:05:01 AM 1 38.49 3.43 21.67 12.81 0.12 23.48 12:06:01 AM all 40.70 0.00 3.74 2.90 0.11 52.56 12:06:01 AM 0 21.69 0.00 2.98 3.52 0.10 71.71 12:06:01 AM 1 59.67 0.00 4.49 2.28 0.12 33.44 12:07:01 AM all 38.28 0.00 2.22 1.17 0.10 58.23 12:07:01 AM 0 17.39 0.00 2.06 1.33 0.10 79.11 12:07:01 AM 1 59.19 0.00 2.38 1.02 0.10 37.31 12:08:01 AM all 24.96 0.00 1.47 0.11 0.07 73.39 12:08:01 AM 0 16.21 0.00 1.18 0.08 0.07 82.46 12:08:01 AM 1 33.71 0.00 1.77 0.13 0.07 64.32 Average: all 36.24 0.72 6.86 4.53 0.10 51.55 Average: 0 24.58 0.62 6.35 5.11 0.09 63.26 Average: 1 47.90 0.82 7.38 3.94 0.10 39.86