---> uname -a: Linux prd-centos8-docker-8c-8g-7710.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27275 19 3598 30413 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:5f:43:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5f:4314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:07:ed:1f 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::42:90ff:fe07:ed1f/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) 12/26/2023 _x86_64_ (8 CPU) 04:11:56 LINUX RESTART (8 CPU) 04:13:01 AM tps rtps wtps bread/s bwrtn/s 04:14:01 AM 317.60 15.36 302.23 3184.27 12299.98 04:15:01 AM 289.05 6.86 282.19 1267.84 11571.09 04:16:01 AM 184.96 1.87 183.09 508.01 39881.43 Average: 263.86 8.03 255.83 1653.23 21252.37 04:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 AM 28859572 30846232 3796140 11.62 2688 2302900 1802172 5.35 187716 3141676 151540 04:15:01 AM 27824864 30196560 4830848 14.79 2688 2678908 2623752 7.78 288532 4035304 221896 04:16:01 AM 27965308 31172764 4690404 14.36 2688 3502424 1454140 4.31 685840 3459716 160652 Average: 28216581 30738519 4439131 13.59 2688 2828077 1960021 5.82 387363 3545565 178029 04:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 214.86 181.57 2159.06 46.03 0.00 0.00 0.00 0.00 04:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 427.26 369.29 5230.05 51.78 0.00 0.00 0.00 0.00 04:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 512.83 454.91 5111.11 2174.34 0.00 0.00 0.00 0.00 04:16:01 AM docker0 8.20 14.48 0.48 305.53 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 385.00 335.27 4166.90 757.50 0.00 0.00 0.00 0.00 Average: docker0 2.73 4.83 0.16 101.86 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) 12/26/2023 _x86_64_ (8 CPU) 04:11:56 LINUX RESTART (8 CPU) 04:13:01 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 12.82 0.00 1.20 1.27 0.06 84.65 04:14:01 AM 0 5.78 0.00 0.95 1.87 0.07 91.33 04:14:01 AM 1 17.23 0.00 1.37 1.78 0.07 79.55 04:14:01 AM 2 17.25 0.00 1.30 1.62 0.07 79.76 04:14:01 AM 3 20.73 0.00 2.01 0.65 0.07 76.55 04:14:01 AM 4 15.80 0.00 1.19 0.40 0.05 82.56 04:14:01 AM 5 8.01 0.00 0.97 2.07 0.05 88.90 04:14:01 AM 6 8.13 0.00 0.99 1.12 0.07 89.69 04:14:01 AM 7 9.64 0.00 0.79 0.65 0.07 88.85 04:15:01 AM all 22.86 0.00 1.26 1.45 0.09 74.33 04:15:01 AM 0 20.47 0.00 1.00 2.24 0.08 76.21 04:15:01 AM 1 24.93 0.00 1.76 2.46 0.12 70.74 04:15:01 AM 2 23.92 0.00 1.35 0.97 0.12 73.64 04:15:01 AM 3 19.08 0.00 1.44 1.45 0.08 77.95 04:15:01 AM 4 21.76 0.00 1.31 1.02 0.07 75.85 04:15:01 AM 5 18.29 0.00 1.32 0.77 0.08 79.54 04:15:01 AM 6 30.20 0.00 0.89 1.70 0.10 67.11 04:15:01 AM 7 24.28 0.00 1.00 1.02 0.10 73.60 04:16:01 AM all 12.31 0.00 3.06 1.78 0.09 82.77 04:16:01 AM 0 12.92 0.00 2.41 0.52 0.10 84.04 04:16:01 AM 1 21.39 0.00 4.32 3.28 0.12 70.89 04:16:01 AM 2 8.99 0.00 3.37 2.19 0.08 85.38 04:16:01 AM 3 8.07 0.00 3.04 1.49 0.07 87.33 04:16:01 AM 4 14.40 0.00 3.09 1.83 0.10 80.59 04:16:01 AM 5 9.77 0.00 3.16 1.33 0.08 85.65 04:16:01 AM 6 13.37 0.00 2.57 2.20 0.08 81.78 04:16:01 AM 7 9.54 0.00 2.54 1.39 0.07 86.47 Average: all 16.00 0.00 1.84 1.50 0.08 80.58 Average: 0 13.06 0.00 1.45 1.54 0.08 83.86 Average: 1 21.19 0.00 2.48 2.50 0.10 73.73 Average: 2 16.73 0.00 2.00 1.59 0.09 79.58 Average: 3 15.97 0.00 2.16 1.20 0.07 80.60 Average: 4 17.32 0.00 1.86 1.08 0.07 79.67 Average: 5 12.02 0.00 1.82 1.39 0.07 84.70 Average: 6 17.24 0.00 1.48 1.67 0.08 79.53 Average: 7 14.50 0.00 1.44 1.02 0.08 82.97