---> uname -a: Linux prd-centos8-docker-8c-8g-3530.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 28432 19 2469 30458 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:f7:3a:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef7:3ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f3:c6:0b 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) 12/09/2023 _x86_64_ (8 CPU) 07:49:50 LINUX RESTART (8 CPU) 07:50:00 AM tps rtps wtps bread/s bwrtn/s 07:50:01 AM 120.00 113.08 6.92 7858.46 12609.23 07:51:01 AM 141.52 36.75 104.77 8671.14 43368.98 07:52:01 AM 208.35 17.76 190.59 3519.89 12317.68 Average: 174.34 28.18 146.17 6114.41 27680.11 07:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 AM 30633492 31808064 2022212 6.19 2688 1516000 763260 2.34 69024 1594720 929580 07:51:01 AM 29545052 31240000 3110652 9.53 2688 2019356 1443084 4.28 171396 2510448 132260 07:52:01 AM 29084760 31152424 3570944 10.94 2688 2381032 1464668 4.35 391920 2703600 148792 Average: 29754435 31400163 2901269 8.88 2688 1972129 1223671 3.63 210780 2269589 403544 07:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 3.08 2.31 0.20 0.17 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 356.98 234.97 1818.07 63.97 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 197.70 161.15 2234.15 36.64 0.00 0.00 0.00 0.00 07:52:01 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 274.40 195.96 2004.41 49.77 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) 12/09/2023 _x86_64_ (8 CPU) 07:49:50 LINUX RESTART (8 CPU) 07:50:00 AM CPU %user %nice %system %iowait %steal %idle 07:50:01 AM all 10.72 0.00 15.83 2.16 0.29 70.99 07:50:01 AM 0 5.56 0.00 13.49 0.00 0.00 80.95 07:50:01 AM 1 18.90 0.00 8.66 3.94 0.79 67.72 07:50:01 AM 2 8.06 0.00 7.26 0.00 0.00 84.68 07:50:01 AM 3 7.20 0.00 12.00 0.00 0.00 80.80 07:50:01 AM 4 7.81 0.00 8.59 0.00 0.78 82.81 07:50:01 AM 5 16.03 0.00 51.15 2.29 0.76 29.77 07:50:01 AM 6 16.54 0.00 12.60 11.02 0.00 59.84 07:50:01 AM 7 5.43 0.00 11.63 0.00 0.00 82.95 07:51:01 AM all 14.43 0.00 2.39 2.33 0.07 80.78 07:51:01 AM 0 6.34 0.00 2.06 0.64 0.10 90.86 07:51:01 AM 1 15.06 0.00 2.40 2.06 0.05 80.43 07:51:01 AM 2 12.11 0.00 1.93 0.75 0.05 85.16 07:51:01 AM 3 18.29 0.00 1.91 0.67 0.07 79.06 07:51:01 AM 4 7.48 0.00 2.03 1.53 0.05 88.91 07:51:01 AM 5 19.80 0.00 3.84 4.26 0.07 72.03 07:51:01 AM 6 26.13 0.00 2.94 8.11 0.08 62.72 07:51:01 AM 7 10.21 0.00 2.02 0.62 0.07 87.08 07:52:01 AM all 14.24 0.00 1.21 1.20 0.05 83.29 07:52:01 AM 0 7.47 0.00 0.64 1.20 0.05 90.64 07:52:01 AM 1 18.87 0.00 1.34 0.65 0.07 79.07 07:52:01 AM 2 14.89 0.00 1.67 3.21 0.07 80.16 07:52:01 AM 3 8.54 0.00 1.00 0.44 0.07 89.95 07:52:01 AM 4 11.47 0.00 0.70 0.15 0.05 87.62 07:52:01 AM 5 19.46 0.00 1.99 1.17 0.05 77.34 07:52:01 AM 6 22.07 0.00 1.61 2.45 0.05 73.83 07:52:01 AM 7 11.07 0.00 0.75 0.32 0.03 87.82 Average: all 14.30 0.00 1.95 1.77 0.06 81.92 Average: 0 6.89 0.00 1.47 0.91 0.07 90.65 Average: 1 16.99 0.00 1.94 1.38 0.07 79.63 Average: 2 13.44 0.00 1.86 1.96 0.06 82.68 Average: 3 13.39 0.00 1.57 0.55 0.07 84.43 Average: 4 9.46 0.00 1.44 0.83 0.06 88.21 Average: 5 19.59 0.00 3.43 2.71 0.07 74.20 Average: 6 24.02 0.00 2.39 5.34 0.07 68.18 Average: 7 10.59 0.00 1.50 0.46 0.05 87.40