---> uname -a: Linux prd-centos8-docker-8c-8g-6660.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1033 27576 19 3280 30397 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:f4:d8:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fef4:d801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:00:c7:03 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::42:2aff:fe00:c703/64 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) 12/21/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 134.36 8.25 126.11 1558.68 10020.66 06:23:01 AM 470.40 3.58 466.82 1022.36 14613.33 06:24:01 AM 203.00 1.78 201.22 432.52 34215.96 Average: 269.24 4.54 264.70 1004.52 19616.93 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29294572 31100248 3361140 10.29 2688 2123736 2051420 6.09 178020 2729716 159600 06:23:01 AM 27644596 29900356 5011116 15.35 2688 2565404 2516572 7.47 258948 4254160 265772 06:24:01 AM 28299664 31182332 4356048 13.34 2688 3179688 1503940 4.46 478608 3337148 144008 Average: 28412944 30727645 4242768 12.99 2688 2622943 2023977 6.01 305192 3440341 189793 06:21:01 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 95.37 68.91 1310.36 23.85 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 524.18 443.84 6413.58 63.38 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 470.29 414.48 2962.88 1938.36 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.98 13.35 0.47 306.86 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 363.27 309.07 3562.11 675.23 0.00 0.00 0.00 0.00 Average: docker0 2.66 4.45 0.16 102.29 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) 12/21/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 11.37 0.00 1.10 0.85 0.06 86.63 06:22:01 AM 0 2.57 0.00 0.37 0.20 0.07 96.79 06:22:01 AM 1 19.59 0.00 1.66 1.05 0.07 77.63 06:22:01 AM 2 6.68 0.00 0.74 0.82 0.07 91.70 06:22:01 AM 3 7.37 0.00 0.87 0.42 0.07 91.27 06:22:01 AM 4 4.54 0.00 0.30 0.07 0.03 95.06 06:22:01 AM 5 28.53 0.00 2.69 2.52 0.07 66.20 06:22:01 AM 6 17.64 0.00 1.29 0.75 0.05 80.27 06:22:01 AM 7 4.05 0.00 0.87 0.97 0.03 94.08 06:23:01 AM all 25.52 0.00 1.48 2.06 0.08 70.85 06:23:01 AM 0 24.80 0.00 1.14 0.44 0.10 73.53 06:23:01 AM 1 24.07 0.00 1.69 3.11 0.08 71.04 06:23:01 AM 2 26.08 0.00 1.62 2.28 0.08 69.93 06:23:01 AM 3 23.31 0.00 1.49 1.71 0.10 73.39 06:23:01 AM 4 19.45 0.00 1.15 2.56 0.07 76.77 06:23:01 AM 5 29.49 0.00 1.40 1.87 0.07 67.16 06:23:01 AM 6 30.56 0.00 1.82 1.62 0.10 65.90 06:23:01 AM 7 26.38 0.00 1.52 2.93 0.07 69.10 06:24:01 AM all 14.06 0.00 2.81 2.20 0.09 80.84 06:24:01 AM 0 16.26 0.00 2.70 0.35 0.10 80.58 06:24:01 AM 1 22.64 0.00 2.75 3.53 0.10 70.98 06:24:01 AM 2 8.51 0.00 2.62 5.08 0.10 83.69 06:24:01 AM 3 12.68 0.00 3.60 2.71 0.10 80.91 06:24:01 AM 4 15.97 0.00 2.30 1.43 0.08 80.22 06:24:01 AM 5 12.47 0.00 3.20 2.36 0.08 81.87 06:24:01 AM 6 9.92 0.00 2.21 0.79 0.08 87.00 06:24:01 AM 7 14.01 0.00 3.09 1.39 0.07 81.44 Average: all 16.98 0.00 1.79 1.70 0.08 79.44 Average: 0 14.54 0.00 1.40 0.33 0.09 83.65 Average: 1 22.10 0.00 2.03 2.56 0.08 73.22 Average: 2 13.76 0.00 1.66 2.72 0.08 81.78 Average: 3 14.45 0.00 1.98 1.61 0.09 81.86 Average: 4 13.31 0.00 1.25 1.35 0.06 84.03 Average: 5 23.51 0.00 2.43 2.25 0.07 71.73 Average: 6 19.38 0.00 1.77 1.05 0.08 77.71 Average: 7 14.81 0.00 1.82 1.76 0.06 81.55