---> uname -a: Linux prd-centos8-docker-8c-8g-7001.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 995 28055 19 2838 30447 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:90:b4:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe90:b4de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3d:57:35 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) 12/23/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 148.49 20.12 128.37 4223.49 10308.26 12:34:01 AM 183.87 4.53 179.34 841.32 11957.93 12:35:01 AM 76.00 4.23 71.77 1790.23 9902.60 Average: 136.13 9.63 126.50 2285.15 10722.95 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29200864 31087412 3454848 10.58 2688 2204508 1859924 5.52 175792 2824060 157252 12:34:01 AM 27556076 29613856 5099636 15.62 2688 2371360 2794696 8.29 227460 4385752 432 12:35:01 AM 28769800 31202196 3885912 11.90 2688 2743876 1388816 4.12 520528 2879656 49144 Average: 28508913 30634488 4146799 12.70 2688 2439915 2014479 5.98 307927 3363156 68943 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 94.24 62.09 1306.82 20.56 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 889.74 889.74 335.04 335.04 0.00 0.00 0.00 0.00 12:34:01 AM eth0 230.42 196.62 2180.06 28.22 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 254.66 254.66 91.68 91.68 0.00 0.00 0.00 0.00 12:35:01 AM eth0 339.26 261.64 3543.81 46.74 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.45 381.45 142.23 142.23 0.00 0.00 0.00 0.00 Average: eth0 221.29 173.44 2343.44 31.84 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) 12/23/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 11.58 0.00 1.07 0.97 0.06 86.32 12:33:01 AM 0 5.67 0.00 0.70 0.10 0.05 93.48 12:33:01 AM 1 12.26 0.00 1.04 0.47 0.07 86.16 12:33:01 AM 2 3.26 0.00 0.64 0.81 0.08 95.21 12:33:01 AM 3 17.14 0.00 1.07 1.37 0.05 80.37 12:33:01 AM 4 16.55 0.00 1.42 1.35 0.03 80.64 12:33:01 AM 5 22.58 0.00 1.70 1.39 0.05 74.28 12:33:01 AM 6 0.74 0.00 0.51 2.16 0.07 96.53 12:33:01 AM 7 14.23 0.00 1.50 0.13 0.08 84.05 12:34:01 AM all 37.53 0.00 2.87 0.74 0.15 58.72 12:34:01 AM 0 42.61 0.00 3.37 0.10 0.44 53.49 12:34:01 AM 1 22.83 0.00 3.21 0.13 0.12 73.70 12:34:01 AM 2 44.00 0.00 3.31 0.76 0.08 51.84 12:34:01 AM 3 35.32 0.00 1.79 2.14 0.14 60.62 12:34:01 AM 4 45.05 0.00 2.83 2.03 0.12 49.97 12:34:01 AM 5 41.42 0.00 2.32 0.08 0.12 56.06 12:34:01 AM 6 34.45 0.00 2.85 0.49 0.12 62.10 12:34:01 AM 7 34.41 0.00 3.23 0.20 0.10 62.06 12:35:01 AM all 24.14 0.00 1.61 0.61 0.08 73.55 12:35:01 AM 0 24.45 0.00 2.28 0.60 0.08 72.58 12:35:01 AM 1 36.24 0.00 1.22 0.02 0.08 62.44 12:35:01 AM 2 23.42 0.00 1.76 0.05 0.08 74.68 12:35:01 AM 3 28.55 0.00 1.62 0.00 0.07 69.76 12:35:01 AM 4 30.32 0.00 2.03 0.96 0.08 66.61 12:35:01 AM 5 22.21 0.00 1.31 0.07 0.10 76.31 12:35:01 AM 6 16.50 0.00 1.37 0.02 0.08 82.03 12:35:01 AM 7 11.42 0.00 1.29 3.20 0.07 84.03 Average: all 24.39 0.00 1.85 0.77 0.10 72.89 Average: 0 24.22 0.00 2.11 0.27 0.19 73.21 Average: 1 23.80 0.00 1.82 0.21 0.09 74.08 Average: 2 23.56 0.00 1.91 0.54 0.08 73.91 Average: 3 26.91 0.00 1.49 1.16 0.08 70.35 Average: 4 30.62 0.00 2.09 1.45 0.08 65.76 Average: 5 28.72 0.00 1.78 0.51 0.09 68.90 Average: 6 17.23 0.00 1.58 0.89 0.09 80.22 Average: 7 19.99 0.00 2.01 1.18 0.08 76.74