---> uname -a: Linux prd-centos8-docker-8c-8g-7605.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 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 28252 19 2649 30455 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:e9:13:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee9:135c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c1:41:52 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) 12/25/2023 _x86_64_ (8 CPU) 12:34:20 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 114.90 7.10 107.80 1304.77 9452.33 12:37:01 PM 200.20 18.03 182.17 3491.37 9599.97 Average: 157.55 12.56 144.99 2398.07 9526.15 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29372872 31222120 3282832 10.05 2688 2167672 1431840 4.25 192428 2639628 202200 12:37:01 PM 28911388 31163336 3744316 11.47 2688 2563704 1487808 4.41 290080 2972124 302232 Average: 29142130 31192728 3513574 10.76 2688 2365688 1459824 4.33 241254 2805876 252216 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 79.79 53.72 1248.20 8.50 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 286.59 256.21 2358.57 64.44 0.00 0.00 0.00 0.00 12:37:01 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 183.19 154.97 1803.39 36.47 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) 12/25/2023 _x86_64_ (8 CPU) 12:34:20 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 10.44 0.00 0.91 0.88 0.05 87.72 12:36:01 PM 0 0.67 0.00 0.15 0.02 0.07 99.10 12:36:01 PM 1 9.78 0.00 0.72 0.79 0.07 88.65 12:36:01 PM 2 23.03 0.00 2.14 1.64 0.03 73.16 12:36:01 PM 3 22.10 0.00 1.90 0.82 0.05 75.13 12:36:01 PM 4 16.94 0.00 0.92 1.39 0.07 80.69 12:36:01 PM 5 4.39 0.00 0.48 0.77 0.05 94.31 12:36:01 PM 6 5.66 0.00 0.42 0.07 0.05 93.81 12:36:01 PM 7 0.93 0.00 0.57 1.55 0.05 96.90 12:37:01 PM all 13.10 0.00 1.22 1.37 0.06 84.24 12:37:01 PM 0 16.51 0.00 1.85 2.15 0.08 79.41 12:37:01 PM 1 12.81 0.00 1.77 1.59 0.07 83.77 12:37:01 PM 2 6.53 0.00 1.05 1.14 0.10 91.18 12:37:01 PM 3 16.17 0.00 1.19 1.29 0.05 81.31 12:37:01 PM 4 13.42 0.00 0.65 0.07 0.07 85.80 12:37:01 PM 5 10.86 0.00 0.95 3.00 0.05 85.14 12:37:01 PM 6 10.98 0.00 0.92 0.57 0.05 87.48 12:37:01 PM 7 17.54 0.00 1.40 1.14 0.05 79.87 Average: all 11.77 0.00 1.07 1.12 0.06 85.98 Average: 0 8.59 0.00 1.00 1.08 0.08 89.25 Average: 1 11.29 0.00 1.25 1.19 0.07 86.21 Average: 2 14.79 0.00 1.60 1.39 0.07 82.15 Average: 3 19.14 0.00 1.54 1.05 0.05 78.22 Average: 4 15.18 0.00 0.78 0.73 0.07 83.24 Average: 5 7.62 0.00 0.72 1.88 0.05 89.73 Average: 6 8.32 0.00 0.67 0.32 0.05 90.65 Average: 7 9.23 0.00 0.98 1.34 0.05 88.39