---> uname -a: Linux prd-centos8-docker-8c-8g-2042.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1044 27568 18 3277 30387 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:23:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe32:233e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:b4:8f:ee 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 inet6 fe80::42:44ff:feb4:8fee/64 scope link 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) 12/03/2023 _x86_64_ (8 CPU) 06:20:19 LINUX RESTART (8 CPU) 06:21:02 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 151.30 9.27 142.04 1766.05 9946.02 06:23:01 AM 459.20 4.32 454.88 1098.30 13355.28 06:24:01 AM 208.48 1.80 206.68 429.25 34254.07 Average: 273.67 5.10 268.57 1094.10 19237.56 06:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29268836 31073276 3386868 10.37 2688 2121588 2022028 6.00 178124 2761412 133092 06:23:01 AM 27700588 29949136 4955116 15.17 2688 2557232 2508940 7.44 257332 4208856 260432 06:24:01 AM 28312500 31182656 4343204 13.30 2688 3166264 1418704 4.21 477288 3332412 133512 Average: 28427308 30735023 4228396 12.95 2688 2615028 1983224 5.88 304248 3434227 175679 06:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 102.71 79.79 1313.45 31.71 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 492.75 411.13 6288.68 58.72 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 377.14 353.86 2854.96 1927.25 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.85 15.08 0.46 305.52 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 325.44 282.72 3497.79 676.21 0.00 0.00 0.00 0.00 Average: docker0 2.63 5.05 0.16 102.42 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) 12/03/2023 _x86_64_ (8 CPU) 06:20:19 LINUX RESTART (8 CPU) 06:21:02 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 11.94 0.00 1.17 0.74 0.05 86.09 06:22:01 AM 0 5.53 0.00 0.68 0.14 0.07 93.58 06:22:01 AM 1 18.34 0.00 1.59 0.49 0.05 79.53 06:22:01 AM 2 16.37 0.00 0.97 0.82 0.07 81.78 06:22:01 AM 3 19.23 0.00 1.87 0.65 0.05 78.20 06:22:01 AM 4 17.80 0.00 1.20 0.49 0.05 80.45 06:22:01 AM 5 7.15 0.00 1.24 1.43 0.05 90.14 06:22:01 AM 6 7.44 0.00 1.15 1.07 0.03 90.31 06:22:01 AM 7 3.66 0.00 0.68 0.85 0.05 94.76 06:23:01 AM all 26.78 0.00 1.53 1.51 0.09 70.08 06:23:01 AM 0 21.68 0.00 2.34 1.87 0.08 74.02 06:23:01 AM 1 28.04 0.00 1.27 1.50 0.10 69.08 06:23:01 AM 2 31.93 0.00 1.20 1.64 0.08 65.14 06:23:01 AM 3 28.88 0.00 1.31 1.47 0.10 68.24 06:23:01 AM 4 35.81 0.00 1.59 0.60 0.10 61.90 06:23:01 AM 5 16.64 0.00 0.87 1.05 0.08 81.35 06:23:01 AM 6 12.92 0.00 1.49 1.59 0.07 83.93 06:23:01 AM 7 38.36 0.00 2.20 2.38 0.12 56.94 06:24:01 AM all 14.55 0.00 2.98 1.61 0.09 80.77 06:24:01 AM 0 12.37 0.00 2.79 1.16 0.10 83.59 06:24:01 AM 1 13.05 0.00 3.09 3.11 0.07 80.69 06:24:01 AM 2 13.88 0.00 2.99 1.41 0.08 81.63 06:24:01 AM 3 22.71 0.00 3.53 1.53 0.12 72.11 06:24:01 AM 4 13.04 0.00 2.95 0.24 0.08 83.68 06:24:01 AM 5 13.08 0.00 2.97 1.02 0.10 82.82 06:24:01 AM 6 16.21 0.00 2.47 2.27 0.07 78.99 06:24:01 AM 7 12.08 0.00 3.08 2.13 0.10 82.61 Average: all 17.79 0.00 1.90 1.29 0.08 78.94 Average: 0 13.23 0.00 1.94 1.06 0.08 83.68 Average: 1 19.83 0.00 1.98 1.70 0.07 76.41 Average: 2 20.76 0.00 1.72 1.29 0.08 76.14 Average: 3 23.63 0.00 2.23 1.22 0.09 72.83 Average: 4 22.25 0.00 1.92 0.44 0.08 75.31 Average: 5 12.31 0.00 1.69 1.17 0.08 84.75 Average: 6 12.21 0.00 1.70 1.64 0.06 84.39 Average: 7 18.11 0.00 1.99 1.79 0.09 78.01