---> uname -a: Linux prd-centos8-builder-2c-1g-194.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 556 4988 17 2154 6838 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:83:1a:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe83:1a61/64 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) 11/29/2023 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 219.33 143.09 76.24 5037.56 13330.89 12:06:01 AM 117.31 6.63 110.68 1275.25 8663.69 12:07:01 AM 63.78 0.50 63.28 52.78 5919.64 12:08:01 AM 13.40 0.02 13.38 0.13 257.12 12:09:01 AM 28.65 0.78 27.86 57.06 820.13 Average: 88.49 30.20 58.29 1284.52 5798.30 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5398644 7015264 2485800 31.53 2688 1796772 732028 8.19 198332 1978216 55004 12:06:01 AM 5162392 7047208 2722052 34.52 2688 2048760 644780 7.22 220012 2134528 128564 12:07:01 AM 5140812 7030564 2743632 34.80 2688 2054220 668420 7.48 251804 2122564 28 12:08:01 AM 5131200 7020892 2753244 34.92 2688 2054220 678584 7.60 252260 2132052 20 12:09:01 AM 5082300 6990156 2802144 35.54 2688 2071212 704000 7.88 422556 2009280 30840 Average: 5183070 7020817 2701374 34.26 2688 2005037 685562 7.67 268993 2075328 42891 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 245.06 143.21 1630.77 58.65 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 41.33 28.48 526.54 6.21 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 34.74 29.21 152.28 8.52 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 17.28 15.78 14.69 5.35 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 33.33 26.61 35.26 18.13 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 74.35 48.66 471.90 19.37 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) 11/29/2023 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 31.44 2.72 18.11 21.22 0.17 26.35 12:05:01 AM 0 33.86 2.70 15.82 19.78 0.15 27.69 12:05:01 AM 1 29.01 2.73 20.41 22.68 0.19 25.00 12:06:01 AM all 37.48 0.00 4.43 5.47 0.14 52.48 12:06:01 AM 0 36.66 0.00 3.93 5.40 0.12 53.90 12:06:01 AM 1 38.30 0.00 4.94 5.54 0.17 51.05 12:07:01 AM all 36.20 0.00 2.46 2.71 0.11 58.53 12:07:01 AM 0 30.99 0.00 2.76 2.91 0.10 63.24 12:07:01 AM 1 41.40 0.00 2.16 2.51 0.12 53.82 12:08:01 AM all 26.62 0.00 1.28 0.84 0.09 71.17 12:08:01 AM 0 20.82 0.00 1.28 0.69 0.07 77.14 12:08:01 AM 1 32.40 0.00 1.27 0.99 0.12 65.22 12:09:01 AM all 36.68 0.00 2.15 0.83 0.10 60.24 12:09:01 AM 0 24.22 0.00 2.12 0.30 0.10 73.26 12:09:01 AM 1 49.13 0.00 2.19 1.37 0.10 47.21 Average: all 33.69 0.54 5.64 6.16 0.12 53.84 Average: 0 29.31 0.53 5.15 5.78 0.11 59.13 Average: 1 38.09 0.54 6.14 6.55 0.14 48.54