---> uname -a: Linux prd-centos8-builder-2c-1g-3787.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 572 4973 17 2153 6822 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:05:ca:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe05:ca8e/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) 11/24/2023 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 259.29 158.64 100.65 6400.00 30298.23 10:06:01 AM 113.01 0.43 112.58 55.31 11228.84 10:07:01 AM 43.64 0.45 43.19 12.93 2501.18 10:08:01 AM 18.66 0.10 18.56 10.40 483.35 Average: 108.65 39.90 68.75 1619.60 11127.91 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5337796 7061280 2546648 32.30 2688 1895484 674580 7.55 215964 1992200 149848 10:06:01 AM 5044292 6947376 2840152 36.02 2688 2067604 753176 8.43 222604 2246076 53124 10:07:01 AM 5116748 7005864 2767696 35.10 2688 2053664 694180 7.77 252140 2146156 32 10:08:01 AM 5096468 6983888 2787976 35.36 2688 2051940 718584 8.04 427564 1992044 13680 Average: 5148826 6999602 2735618 34.70 2688 2017173 710130 7.95 279568 2094119 54171 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 307.52 144.44 1632.75 57.04 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 47.47 34.87 657.19 8.63 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.45 26.45 28.77 15.98 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.51 25.83 31.12 9.31 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 103.73 57.90 587.46 22.74 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) 11/24/2023 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 38.82 2.73 19.05 15.25 0.14 24.02 10:05:01 AM 0 36.34 2.20 18.41 11.72 0.14 31.20 10:05:01 AM 1 41.28 3.26 19.69 18.76 0.14 16.87 10:06:01 AM all 39.14 0.00 3.21 4.46 0.11 53.08 10:06:01 AM 0 32.48 0.00 3.07 3.83 0.10 60.52 10:06:01 AM 1 45.79 0.00 3.36 5.09 0.12 45.64 10:07:01 AM all 37.63 0.00 2.31 1.38 0.11 58.57 10:07:01 AM 0 24.28 0.00 2.05 1.53 0.10 72.03 10:07:01 AM 1 50.98 0.00 2.57 1.23 0.12 45.10 10:08:01 AM all 35.71 0.00 2.15 1.08 0.10 60.95 10:08:01 AM 0 19.28 0.00 1.79 1.39 0.08 77.46 10:08:01 AM 1 52.12 0.00 2.52 0.78 0.12 44.46 Average: all 37.82 0.67 6.62 5.50 0.11 49.28 Average: 0 28.05 0.54 6.26 4.58 0.10 60.46 Average: 1 47.57 0.80 6.98 6.41 0.12 38.12