---> uname -a: Linux prd-centos8-docker-8c-8g-5361.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 978 28245 18 2666 30467 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:c1:d8:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec1:d83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d7:8e:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/27/2023 _x86_64_ (8 CPU) 22:39:27 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 108.70 14.23 94.47 2262.31 8096.85 10:42:01 PM 208.21 17.38 190.84 3430.86 11655.81 Average: 158.46 15.80 142.65 2846.58 9876.33 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29527588 31278348 3128124 9.58 2688 2072028 1407284 4.18 175320 2529460 177552 10:42:01 PM 28983956 31233864 3671756 11.24 2688 2560916 1423096 4.22 282916 2917284 293920 Average: 29255772 31256106 3399940 10.41 2688 2316472 1415190 4.20 229118 2723372 235736 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 149.25 98.18 1453.06 18.35 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 256.96 238.15 2583.99 56.08 0.00 0.00 0.00 0.00 10:42:01 PM docker0 0.00 0.00 0.00 0.00 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 203.11 168.17 2018.52 37.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/27/2023 _x86_64_ (8 CPU) 22:39:27 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.79 0.00 1.18 0.62 0.05 87.36 10:41:01 PM 0 2.22 0.00 0.68 0.75 0.08 96.26 10:41:01 PM 1 15.72 0.00 1.74 0.97 0.05 81.53 10:41:01 PM 2 15.41 0.00 1.89 0.97 0.05 81.69 10:41:01 PM 3 11.08 0.00 1.05 0.23 0.03 87.60 10:41:01 PM 4 6.10 0.00 1.07 0.55 0.07 92.21 10:41:01 PM 5 22.11 0.00 1.40 0.70 0.05 75.74 10:41:01 PM 6 7.18 0.00 0.73 0.75 0.05 91.29 10:41:01 PM 7 6.47 0.00 0.87 0.03 0.03 92.60 10:42:01 PM all 12.86 0.00 1.34 1.27 0.06 84.48 10:42:01 PM 0 15.42 0.00 1.22 3.96 0.07 79.32 10:42:01 PM 1 17.04 0.00 2.63 2.02 0.07 78.24 10:42:01 PM 2 9.67 0.00 0.99 0.40 0.08 88.86 10:42:01 PM 3 13.81 0.00 1.29 1.37 0.05 83.48 10:42:01 PM 4 7.62 0.00 0.63 0.33 0.07 91.35 10:42:01 PM 5 13.56 0.00 1.37 0.75 0.05 84.27 10:42:01 PM 6 10.57 0.00 1.25 0.94 0.05 87.19 10:42:01 PM 7 15.19 0.00 1.30 0.35 0.07 83.09 Average: all 11.82 0.00 1.26 0.94 0.06 85.92 Average: 0 8.82 0.00 0.95 2.36 0.08 87.80 Average: 1 16.38 0.00 2.18 1.50 0.06 79.89 Average: 2 12.54 0.00 1.44 0.69 0.07 85.27 Average: 3 12.45 0.00 1.17 0.80 0.04 85.54 Average: 4 6.86 0.00 0.85 0.44 0.07 91.78 Average: 5 17.83 0.00 1.39 0.73 0.05 80.01 Average: 6 8.87 0.00 0.99 0.84 0.05 89.24 Average: 7 10.82 0.00 1.09 0.19 0.05 87.85