---> uname -a: Linux prd-centos8-docker-8c-8g-4758.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 986 28248 19 2655 30456 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:b7:9a:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb7:9ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:13:b3:94 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) 12/13/2023 _x86_64_ (8 CPU) 12:34:16 LINUX RESTART (8 CPU) 12:35:02 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 99.44 8.00 91.44 1414.54 7351.62 12:37:01 PM 202.27 17.51 184.76 3531.36 12057.28 12:38:01 PM 104.75 0.65 104.10 65.71 12407.21 Average: 135.69 8.72 126.96 1671.98 10623.73 12:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29491688 31246320 3164024 9.69 2688 2077456 1436396 4.26 174180 2556100 177856 12:37:01 PM 28125992 30297244 4529720 13.87 2688 2483748 2264932 6.72 230848 3815828 205092 12:38:01 PM 28886532 31148456 3769180 11.54 2688 2570532 1487328 4.41 460032 2822780 26920 Average: 28834737 30897340 3820975 11.70 2688 2377245 1729552 5.13 288353 3064903 136623 12:35:02 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 69.12 49.11 1010.81 7.90 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 254.17 232.79 2603.03 59.17 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 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 185.20 153.82 296.58 519.20 0.00 0.00 0.00 0.00 12:38:01 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 170.06 145.78 1305.12 196.48 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) 12/13/2023 _x86_64_ (8 CPU) 12:34:16 LINUX RESTART (8 CPU) 12:35:02 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.59 0.00 0.89 0.58 0.05 88.90 12:36:01 PM 0 7.34 0.00 0.65 0.75 0.09 91.17 12:36:01 PM 1 10.22 0.00 0.70 0.59 0.07 88.42 12:36:01 PM 2 7.06 0.00 0.80 1.22 0.03 90.88 12:36:01 PM 3 17.28 0.00 1.48 0.47 0.03 80.73 12:36:01 PM 4 9.37 0.00 0.68 0.67 0.03 89.24 12:36:01 PM 5 5.15 0.00 0.63 0.08 0.03 94.10 12:36:01 PM 6 3.66 0.00 0.44 0.17 0.05 95.67 12:36:01 PM 7 16.62 0.00 1.71 0.64 0.05 80.98 12:37:01 PM all 12.71 0.00 1.12 1.42 0.07 84.68 12:37:01 PM 0 5.92 0.00 0.94 0.60 0.08 92.46 12:37:01 PM 1 17.91 0.00 1.84 1.81 0.08 78.36 12:37:01 PM 2 16.38 0.00 1.86 2.95 0.07 78.74 12:37:01 PM 3 14.68 0.00 0.85 0.59 0.08 83.80 12:37:01 PM 4 11.56 0.00 0.69 2.57 0.03 85.14 12:37:01 PM 5 9.10 0.00 0.67 1.19 0.07 88.97 12:37:01 PM 6 9.61 0.00 1.49 1.12 0.07 87.72 12:37:01 PM 7 16.49 0.00 0.62 0.52 0.07 82.31 12:38:01 PM all 11.00 0.00 1.29 0.86 0.05 86.80 12:38:01 PM 0 19.02 0.00 1.92 0.12 0.07 78.87 12:38:01 PM 1 12.35 0.00 1.82 0.50 0.07 85.26 12:38:01 PM 2 11.81 0.00 0.90 1.81 0.05 85.43 12:38:01 PM 3 10.70 0.00 0.90 0.35 0.05 87.99 12:38:01 PM 4 11.04 0.00 1.34 1.75 0.07 85.80 12:38:01 PM 5 3.83 0.00 0.87 0.05 0.03 95.22 12:38:01 PM 6 1.07 0.00 0.90 1.05 0.05 96.93 12:38:01 PM 7 18.16 0.00 1.67 1.27 0.03 78.86 Average: all 11.11 0.00 1.10 0.95 0.06 86.78 Average: 0 10.79 0.00 1.17 0.49 0.08 87.47 Average: 1 13.51 0.00 1.46 0.97 0.07 83.99 Average: 2 11.77 0.00 1.19 2.00 0.05 85.00 Average: 3 14.21 0.00 1.08 0.47 0.06 84.19 Average: 4 10.67 0.00 0.90 1.67 0.04 86.71 Average: 5 6.02 0.00 0.72 0.44 0.04 92.76 Average: 6 4.78 0.00 0.95 0.78 0.06 93.43 Average: 7 17.09 0.00 1.33 0.81 0.05 80.71