---> uname -a: Linux prd-centos8-docker-4c-4g-3788.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 811 11070 19 3881 14602 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2d:ce:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2d:cec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:0d:d5:78 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 inet6 fe80::42:6fff:fe0d:d578/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/08/2024 _x86_64_ (4 CPU) 13:47:55 LINUX RESTART (4 CPU) 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 213.91 14.55 199.37 2634.46 10345.62 01:51:01 PM 289.11 4.88 284.23 1160.71 15190.46 01:52:01 PM 167.25 5.66 161.59 5751.66 42106.41 Average: 223.44 8.36 215.07 3181.97 22546.95 01:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 12686176 14692208 3455356 21.41 2688 2213068 1711732 9.96 216476 2839848 95204 01:51:01 PM 11825768 14840840 4315764 26.74 2688 3211576 1676080 9.75 526912 3357268 669224 01:52:01 PM 11378892 14986196 4762640 29.51 2688 3793812 1166600 6.79 1212144 3081020 180 Average: 11963612 14839748 4177920 25.88 2688 3072819 1518137 8.83 651844 3092712 254869 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 210.08 176.27 1382.48 55.61 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 351.76 263.59 3985.47 45.43 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 263.82 227.57 1849.60 3945.99 0.00 0.00 0.00 0.00 01:52:01 PM docker0 132.32 132.62 1976.02 579.28 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 275.24 222.49 2406.17 1348.86 0.00 0.00 0.00 0.00 Average: docker0 44.10 44.20 658.60 193.07 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) 02/08/2024 _x86_64_ (4 CPU) 13:47:55 LINUX RESTART (4 CPU) 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 29.63 0.00 2.37 2.33 0.09 65.58 01:50:01 PM 0 37.33 0.00 2.92 1.52 0.08 58.14 01:50:01 PM 1 25.99 0.00 2.06 1.61 0.10 70.25 01:50:01 PM 2 18.05 0.00 2.44 4.25 0.10 75.15 01:50:01 PM 3 37.13 0.00 2.04 1.96 0.08 58.78 01:51:01 PM all 41.66 0.00 5.55 3.42 0.14 49.23 01:51:01 PM 0 38.65 0.00 4.00 3.92 0.15 53.27 01:51:01 PM 1 37.33 0.00 6.77 5.54 0.13 50.23 01:51:01 PM 2 39.84 0.00 6.22 2.89 0.13 50.92 01:51:01 PM 3 50.83 0.00 5.21 1.33 0.13 42.49 01:52:01 PM all 16.69 0.00 3.04 4.25 0.07 75.94 01:52:01 PM 0 10.45 0.00 2.85 5.01 0.07 81.62 01:52:01 PM 1 5.62 0.00 3.14 3.26 0.08 87.90 01:52:01 PM 2 20.02 0.00 3.15 5.08 0.08 71.67 01:52:01 PM 3 30.70 0.00 3.02 3.66 0.05 62.57 Average: all 29.32 0.00 3.65 3.33 0.10 63.60 Average: 0 28.81 0.00 3.26 3.48 0.10 64.35 Average: 1 22.97 0.00 3.98 3.46 0.11 69.48 Average: 2 25.96 0.00 3.93 4.07 0.11 65.92 Average: 3 39.54 0.00 3.42 2.32 0.09 54.63