---> uname -a: Linux prd-centos8-docker-8c-8g-4529.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1064 27273 19 3551 30360 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:e9:ae:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee9:aeda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:67:66:a3 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::42:3bff:fe67:66a3/64 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) 12/12/2023 _x86_64_ (8 CPU) 12:07:00 LINUX RESTART (8 CPU) 12:08:01 PM tps rtps wtps bread/s bwrtn/s 12:09:01 PM 223.58 20.21 203.37 3902.57 12348.25 12:10:01 PM 117.28 1.18 116.10 410.86 12446.21 12:11:01 PM 120.01 12.60 107.41 882.77 27829.17 Average: 153.62 11.33 142.29 1732.14 17541.49 12:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 PM 28663560 30703852 3992152 12.22 2688 2354764 1800248 5.34 240844 3268620 130756 12:10:01 PM 26419240 29542908 6236472 19.10 2688 3425808 3005452 8.92 341900 5371364 855924 12:11:01 PM 25982180 29118256 6673532 20.44 2688 3430360 3372492 10.01 504916 5612364 49476 Average: 27021660 29788339 5634052 17.25 2688 3070311 2726064 8.09 362553 4750783 345385 12:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 242.82 204.77 2406.26 54.33 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 954.89 460.62 9586.89 38.72 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 21.84 21.84 2.78 2.78 0.00 0.00 0.00 0.00 12:11:01 PM eth0 84.76 68.09 667.15 14.91 0.00 0.00 0.00 0.00 12:11:01 PM docker0 7.75 12.80 1.28 1.55 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 0.93 0.93 0.00 0.00 0.00 0.00 Average: eth0 427.46 244.48 4219.80 35.99 0.00 0.00 0.00 0.00 Average: docker0 2.58 4.27 0.43 0.52 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) 12/12/2023 _x86_64_ (8 CPU) 12:07:00 LINUX RESTART (8 CPU) 12:08:01 PM CPU %user %nice %system %iowait %steal %idle 12:09:01 PM all 20.61 0.00 1.32 0.66 0.08 77.33 12:09:01 PM 0 24.06 0.00 1.74 1.39 0.10 72.72 12:09:01 PM 1 18.94 0.00 1.34 0.77 0.10 78.85 12:09:01 PM 2 12.77 0.00 1.12 0.89 0.07 85.15 12:09:01 PM 3 18.36 0.00 1.25 0.25 0.08 80.05 12:09:01 PM 4 16.54 0.00 1.04 0.62 0.07 81.74 12:09:01 PM 5 39.85 0.00 1.65 0.47 0.10 57.93 12:09:01 PM 6 18.16 0.00 1.29 0.28 0.07 80.20 12:09:01 PM 7 16.18 0.00 1.12 0.60 0.07 82.04 12:10:01 PM all 28.51 0.00 1.79 0.32 0.09 69.30 12:10:01 PM 0 37.89 0.00 1.44 0.10 0.10 60.46 12:10:01 PM 1 23.05 0.00 1.91 0.27 0.08 74.68 12:10:01 PM 2 33.28 0.00 1.92 0.34 0.08 64.38 12:10:01 PM 3 35.39 0.00 2.37 0.37 0.10 61.77 12:10:01 PM 4 36.38 0.00 1.34 0.12 0.10 62.07 12:10:01 PM 5 13.41 0.00 1.60 0.17 0.08 84.73 12:10:01 PM 6 30.17 0.00 2.13 0.40 0.10 67.19 12:10:01 PM 7 18.44 0.00 1.59 0.77 0.07 79.13 12:11:01 PM all 21.47 0.26 1.58 0.52 0.08 76.09 12:11:01 PM 0 23.36 0.00 1.73 0.52 0.08 74.31 12:11:01 PM 1 21.97 0.02 2.07 0.60 0.08 75.25 12:11:01 PM 2 19.64 0.03 1.88 1.39 0.10 76.96 12:11:01 PM 3 26.97 0.30 1.86 0.50 0.07 70.30 12:11:01 PM 4 21.47 0.00 1.19 0.22 0.07 77.06 12:11:01 PM 5 20.94 0.00 1.49 0.10 0.07 77.41 12:11:01 PM 6 21.13 1.76 1.41 0.47 0.08 75.15 12:11:01 PM 7 16.32 0.00 1.04 0.33 0.08 82.23 Average: all 23.52 0.09 1.56 0.50 0.08 74.25 Average: 0 28.42 0.00 1.64 0.67 0.09 69.18 Average: 1 21.32 0.01 1.77 0.55 0.09 76.26 Average: 2 21.88 0.01 1.64 0.87 0.08 75.52 Average: 3 26.89 0.10 1.83 0.37 0.08 70.72 Average: 4 24.79 0.00 1.19 0.32 0.08 73.63 Average: 5 24.78 0.00 1.58 0.25 0.08 73.31 Average: 6 23.14 0.59 1.61 0.39 0.08 74.19 Average: 7 16.98 0.00 1.25 0.57 0.07 81.13