---> uname -a: Linux prd-centos8-docker-8c-8g-884.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 988 28065 19 2836 30454 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:73:67:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe73:6791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:2c:90:e3 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) 01/30/2024 _x86_64_ (8 CPU) 10:06:51 LINUX RESTART (8 CPU) 10:07:01 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 168.08 66.91 101.17 9924.59 42265.56 10:09:02 AM 265.14 15.11 250.03 3809.80 11338.32 Average: 216.61 41.01 175.60 6867.19 26801.94 10:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 29593308 31256060 3062404 9.38 2688 1988476 1450460 4.30 165520 2474528 139996 10:09:02 AM 28680444 30754348 3975268 12.17 2688 2388100 1901332 5.64 199824 3295764 181160 Average: 29136876 31005204 3518836 10.78 2688 2188288 1675896 4.97 182672 2885146 160578 10:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 378.01 216.38 1716.17 61.29 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 AM eth0 352.95 301.27 3372.29 57.24 0.00 0.00 0.00 0.00 10:09:02 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 365.48 258.82 2544.23 59.26 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) 01/30/2024 _x86_64_ (8 CPU) 10:06:51 LINUX RESTART (8 CPU) 10:07:01 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 14.00 0.00 2.68 2.88 0.08 80.36 10:08:01 AM 0 11.92 0.00 3.16 8.65 0.10 76.16 10:08:01 AM 1 9.34 0.00 3.29 0.74 0.10 86.54 10:08:01 AM 2 13.43 0.00 2.48 3.33 0.07 80.70 10:08:01 AM 3 14.05 0.00 2.41 1.07 0.05 82.42 10:08:01 AM 4 19.57 0.00 3.00 1.29 0.10 76.04 10:08:01 AM 5 7.94 0.00 2.04 1.94 0.07 88.01 10:08:01 AM 6 13.31 0.00 2.43 2.22 0.08 81.95 10:08:01 AM 7 22.42 0.00 2.64 3.81 0.07 71.06 10:09:02 AM all 15.20 0.00 1.27 1.30 0.07 82.16 10:09:02 AM 0 21.52 0.00 0.90 0.37 0.08 77.12 10:09:02 AM 1 16.14 0.00 0.90 1.26 0.08 81.61 10:09:02 AM 2 10.93 0.00 1.22 1.22 0.07 86.56 10:09:02 AM 3 11.05 0.00 1.14 2.91 0.08 84.82 10:09:02 AM 4 23.01 0.00 2.44 1.80 0.08 72.67 10:09:02 AM 5 9.51 0.00 0.82 0.84 0.05 88.78 10:09:02 AM 6 12.96 0.00 1.35 1.07 0.07 84.54 10:09:02 AM 7 16.46 0.00 1.37 0.90 0.07 81.20 Average: all 14.60 0.00 1.97 2.09 0.08 81.26 Average: 0 16.73 0.00 2.03 4.51 0.09 76.64 Average: 1 12.74 0.00 2.09 1.00 0.09 84.07 Average: 2 12.18 0.00 1.85 2.28 0.07 83.63 Average: 3 12.55 0.00 1.77 1.99 0.07 83.62 Average: 4 21.29 0.00 2.72 1.55 0.09 74.35 Average: 5 8.73 0.00 1.43 1.39 0.06 88.40 Average: 6 13.14 0.00 1.89 1.65 0.08 83.25 Average: 7 19.44 0.00 2.01 2.36 0.07 76.13