---> uname -a: Linux prd-centos8-docker-8c-8g-7819.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 1050 27258 19 3581 30381 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:c5:47:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec5:472b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:06:96:b4 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::42:10ff:fe06:96b4/64 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) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 126.77 7.93 118.84 1462.58 9658.63 08:14:01 PM 376.79 18.90 357.89 4286.49 12446.73 08:15:01 PM 256.70 3.05 253.65 457.31 43286.84 Average: 253.41 9.96 243.45 2068.67 21797.92 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29479688 31281520 3176024 9.73 2688 2119876 1390420 4.13 165928 2556820 166504 08:14:01 PM 28132912 30425248 4522800 13.85 2688 2604248 2024100 6.01 278280 3756828 262068 08:15:01 PM 27976820 31148464 4678892 14.33 2688 3470396 1527656 4.53 632416 3512916 100728 Average: 28529807 30951744 4125905 12.63 2688 2731507 1647392 4.89 358875 3275521 176433 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 82.69 55.36 1284.73 23.12 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 452.86 383.70 5662.91 55.58 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 469.66 399.42 6290.62 1179.23 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.66 14.60 0.51 308.12 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 335.06 279.49 4412.68 419.33 0.00 0.00 0.00 0.00 Average: docker0 2.89 4.87 0.17 102.71 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) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 10.51 0.00 0.99 0.77 0.05 87.68 08:13:01 PM 0 12.68 0.00 1.12 0.82 0.07 85.32 08:13:01 PM 1 13.93 0.00 1.52 0.94 0.07 83.54 08:13:01 PM 2 8.65 0.00 0.74 1.21 0.07 89.34 08:13:01 PM 3 6.33 0.00 0.58 0.87 0.07 92.15 08:13:01 PM 4 13.63 0.00 0.98 0.18 0.05 85.15 08:13:01 PM 5 3.99 0.00 0.47 0.17 0.05 95.32 08:13:01 PM 6 21.86 0.00 1.87 1.42 0.05 74.80 08:13:01 PM 7 3.00 0.00 0.65 0.55 0.02 95.78 08:14:01 PM all 24.43 0.00 1.56 1.74 0.08 72.19 08:14:01 PM 0 31.94 0.00 1.63 0.84 0.07 65.53 08:14:01 PM 1 30.09 0.00 1.74 2.46 0.07 65.64 08:14:01 PM 2 22.83 0.00 1.75 1.42 0.10 73.89 08:14:01 PM 3 32.51 0.00 1.22 1.32 0.08 64.87 08:14:01 PM 4 26.52 0.00 1.09 1.50 0.07 70.82 08:14:01 PM 5 10.12 0.00 1.36 1.12 0.10 87.30 08:14:01 PM 6 20.39 0.00 1.80 3.66 0.08 74.08 08:14:01 PM 7 21.02 0.00 1.88 1.61 0.07 75.42 08:15:01 PM all 18.10 0.00 3.33 2.12 0.08 76.37 08:15:01 PM 0 11.71 0.00 3.24 2.97 0.10 81.98 08:15:01 PM 1 14.04 0.00 3.16 3.61 0.08 79.11 08:15:01 PM 2 10.28 0.00 3.45 4.21 0.08 81.98 08:15:01 PM 3 25.16 0.00 2.61 0.86 0.08 71.28 08:15:01 PM 4 23.46 0.00 3.46 1.40 0.07 71.62 08:15:01 PM 5 22.45 0.00 3.69 0.96 0.07 72.83 08:15:01 PM 6 20.53 0.00 3.42 1.11 0.08 74.85 08:15:01 PM 7 17.25 0.00 3.61 1.81 0.07 77.26 Average: all 17.67 0.00 1.96 1.54 0.07 78.76 Average: 0 18.77 0.00 1.99 1.54 0.08 77.62 Average: 1 19.35 0.00 2.14 2.33 0.07 76.10 Average: 2 13.93 0.00 1.98 2.27 0.08 81.73 Average: 3 21.32 0.00 1.47 1.02 0.08 76.12 Average: 4 21.19 0.00 1.84 1.03 0.06 75.88 Average: 5 12.16 0.00 1.83 0.75 0.07 85.19 Average: 6 20.93 0.00 2.36 2.06 0.07 74.58 Average: 7 13.74 0.00 2.04 1.32 0.05 82.85