---> uname -a: Linux prd-centos8-docker-8c-8g-8488.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27721 19 3156 30430 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:b4:b6:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feb4:b6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a5:70:8b 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) 12/30/2023 _x86_64_ (8 CPU) 10:16:18 LINUX RESTART (8 CPU) 10:17:02 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 111.83 7.07 104.76 1323.98 7837.20 10:19:01 AM 328.61 3.50 325.11 766.54 12387.09 Average: 221.14 5.27 215.87 1042.90 10131.45 10:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29369504 31205680 3286208 10.06 2688 2154496 1522188 4.52 188940 2648716 227884 10:19:01 AM 28416116 31163156 4239596 12.98 2688 3056384 1451676 4.31 499484 3247036 841020 Average: 28892810 31184418 3762902 11.52 2688 2605440 1486932 4.41 344212 2947876 534452 10:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 73.26 50.13 1151.11 8.05 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 482.54 416.19 4448.39 81.59 0.00 0.00 0.00 0.00 10:19:01 AM 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 279.64 234.71 2813.73 45.13 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) 12/30/2023 _x86_64_ (8 CPU) 10:16:18 LINUX RESTART (8 CPU) 10:17:02 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.34 0.00 1.00 0.57 0.04 88.04 10:18:01 AM 0 5.99 0.00 0.58 0.05 0.05 93.33 10:18:01 AM 1 18.29 0.00 2.24 0.87 0.05 78.56 10:18:01 AM 2 14.68 0.00 1.54 1.31 0.03 82.44 10:18:01 AM 3 14.77 0.00 1.29 0.25 0.03 83.65 10:18:01 AM 4 7.65 0.00 0.61 0.71 0.02 91.00 10:18:01 AM 5 5.61 0.00 0.41 0.34 0.07 93.58 10:18:01 AM 6 11.61 0.00 0.78 0.97 0.03 86.61 10:18:01 AM 7 4.15 0.00 0.58 0.08 0.05 95.14 10:19:01 AM all 19.66 0.00 1.57 1.62 0.08 77.06 10:19:01 AM 0 9.53 0.00 1.30 1.12 0.08 87.97 10:19:01 AM 1 24.29 0.00 1.84 2.06 0.08 71.72 10:19:01 AM 2 10.41 0.00 1.64 1.62 0.08 86.24 10:19:01 AM 3 21.38 0.00 1.62 2.38 0.08 74.54 10:19:01 AM 4 19.72 0.00 2.41 4.00 0.08 73.79 10:19:01 AM 5 28.59 0.00 1.24 0.67 0.07 69.43 10:19:01 AM 6 19.99 0.00 1.22 0.38 0.07 78.34 10:19:01 AM 7 23.40 0.00 1.32 0.74 0.08 74.46 Average: all 15.04 0.00 1.29 1.10 0.06 82.51 Average: 0 7.77 0.00 0.94 0.59 0.07 90.63 Average: 1 21.31 0.00 2.04 1.47 0.07 75.12 Average: 2 12.53 0.00 1.59 1.47 0.06 84.35 Average: 3 18.10 0.00 1.46 1.32 0.06 79.06 Average: 4 13.73 0.00 1.52 2.37 0.05 82.33 Average: 5 17.18 0.00 0.83 0.51 0.07 81.42 Average: 6 15.83 0.00 1.00 0.67 0.05 82.44 Average: 7 13.85 0.00 0.95 0.41 0.07 84.72