---> uname -a: Linux prd-centos8-builder-2c-1g-2400.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 586 4958 17 2154 6808 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:4c:38:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe4c:381d/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) 09:03:34 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 259.59 160.81 98.78 6433.19 40428.75 09:06:01 AM 81.04 0.02 81.02 0.40 7689.24 09:07:01 AM 76.24 0.50 75.74 56.79 6836.78 09:08:01 AM 36.67 0.07 36.60 3.07 1662.36 09:09:01 AM 23.64 0.88 22.76 65.31 614.03 Average: 95.43 32.45 62.98 1311.67 11445.54 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5374068 7029088 2510376 31.84 2688 1834624 745068 8.34 224396 1978880 94640 09:06:01 AM 5204184 7020048 2680260 33.99 2688 1986164 713508 7.99 221476 2110792 57016 09:07:01 AM 5079348 6979488 2805096 35.58 2688 2064228 742244 8.31 244996 2192704 41064 09:08:01 AM 5172924 7063208 2711520 34.39 2688 2054680 644512 7.21 252092 2092104 24 09:09:01 AM 5045556 6957740 2838888 36.01 2688 2075548 749412 8.39 423228 2046064 34376 Average: 5175216 7009914 2709228 34.36 2688 2003049 718949 8.05 273238 2084109 45424 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 260.12 140.38 1625.10 58.49 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 30.04 20.91 458.54 3.68 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.81 22.58 206.54 7.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 26.02 23.88 26.81 7.82 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 41.49 32.06 38.34 21.12 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 77.10 47.96 471.04 19.63 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) 09:03:34 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 33.08 2.91 20.01 26.37 0.14 17.49 09:05:01 AM 0 38.30 3.21 18.86 24.74 0.14 14.75 09:05:01 AM 1 27.84 2.62 21.16 28.01 0.14 20.24 09:06:01 AM all 21.42 0.00 1.91 17.03 0.08 59.56 09:06:01 AM 0 25.94 0.00 2.16 17.99 0.07 53.84 09:06:01 AM 1 16.93 0.00 1.66 16.07 0.08 65.25 09:07:01 AM all 35.87 0.00 2.98 2.83 0.09 58.24 09:07:01 AM 0 42.51 0.00 3.37 2.87 0.10 51.15 09:07:01 AM 1 29.22 0.00 2.58 2.78 0.08 65.33 09:08:01 AM all 35.89 0.00 1.78 0.82 0.10 61.41 09:08:01 AM 0 54.63 0.00 2.05 0.82 0.10 42.40 09:08:01 AM 1 17.14 0.00 1.52 0.82 0.10 80.43 09:09:01 AM all 40.82 0.00 2.63 0.37 0.10 56.08 09:09:01 AM 0 54.54 0.00 3.02 0.58 0.10 41.76 09:09:01 AM 1 27.11 0.00 2.23 0.15 0.10 70.40 Average: all 33.44 0.57 5.80 9.39 0.10 50.70 Average: 0 43.24 0.63 5.84 9.31 0.10 40.87 Average: 1 23.64 0.51 5.76 9.46 0.10 60.53