---> uname -a: Linux prd-centos8-docker-8c-8g-5328.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: 2799.998 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): 0-7 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 969 28657 18 2264 30478 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:1a:11:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe1a:1169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:31:60:6d 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) 20:16:12 LINUX RESTART (8 CPU) 08:17:01 PM tps rtps wtps bread/s bwrtn/s 08:18:01 PM 150.89 6.85 144.04 1367.91 11419.21 08:19:01 PM 60.40 1.85 58.55 253.65 6086.24 Average: 105.64 4.35 101.29 810.73 8752.50 08:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 PM 29486064 31309948 3169648 9.71 2688 2137852 1439548 4.27 176420 2541696 138964 08:19:01 PM 29380472 31240252 3275240 10.03 2688 2171192 1475132 4.38 364980 2443168 43468 Average: 29433268 31275100 3222444 9.87 2688 2154522 1457340 4.32 270700 2492432 91216 08:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 57.79 38.18 1056.12 13.34 0.00 0.00 0.00 0.00 08:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 150.77 139.42 340.73 50.21 0.00 0.00 0.00 0.00 08:19:01 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 104.28 88.80 698.40 31.78 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) 20:16:12 LINUX RESTART (8 CPU) 08:17:01 PM CPU %user %nice %system %iowait %steal %idle 08:18:01 PM all 8.86 0.00 0.90 0.94 0.04 89.26 08:18:01 PM 0 6.82 0.00 0.88 0.80 0.05 91.44 08:18:01 PM 1 10.35 0.00 0.73 1.77 0.03 87.12 08:18:01 PM 2 25.57 0.00 2.37 2.37 0.05 69.64 08:18:01 PM 3 8.45 0.00 0.67 0.40 0.05 90.43 08:18:01 PM 4 4.72 0.00 0.57 0.83 0.05 93.82 08:18:01 PM 5 14.05 0.00 1.53 0.35 0.03 84.03 08:18:01 PM 6 0.25 0.00 0.27 0.95 0.02 98.51 08:18:01 PM 7 0.65 0.00 0.17 0.05 0.05 99.08 08:19:01 PM all 5.67 0.00 0.69 0.37 0.04 93.22 08:19:01 PM 0 6.71 0.00 0.55 0.12 0.03 92.59 08:19:01 PM 1 3.55 0.00 0.72 0.38 0.05 95.29 08:19:01 PM 2 7.92 0.00 0.72 1.40 0.03 89.92 08:19:01 PM 3 14.58 0.00 1.28 0.35 0.03 83.75 08:19:01 PM 4 4.89 0.00 0.47 0.38 0.03 94.23 08:19:01 PM 5 4.38 0.00 1.02 0.17 0.05 94.38 08:19:01 PM 6 0.65 0.00 0.45 0.15 0.05 98.70 08:19:01 PM 7 2.66 0.00 0.33 0.03 0.03 96.94 Average: all 7.27 0.00 0.80 0.66 0.04 91.24 Average: 0 6.76 0.00 0.72 0.46 0.04 92.02 Average: 1 6.95 0.00 0.73 1.08 0.04 91.21 Average: 2 16.74 0.00 1.54 1.89 0.04 79.79 Average: 3 11.52 0.00 0.98 0.38 0.04 87.09 Average: 4 4.81 0.00 0.52 0.61 0.04 94.02 Average: 5 9.23 0.00 1.28 0.26 0.04 89.20 Average: 6 0.45 0.00 0.36 0.55 0.03 98.60 Average: 7 1.65 0.00 0.25 0.04 0.04 98.01