---> uname -a: Linux prd-centos8-docker-8c-8g-5957.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 1051 27553 19 3286 30379 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:96:2b:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe96:2bfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:b8:c7:a8 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::42:89ff:feb8:c7a8/64 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) 12/18/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 147.08 8.95 138.14 1732.76 9862.25 06:23:01 AM 457.44 4.37 453.07 1099.95 13471.95 06:24:01 AM 193.60 1.78 191.82 431.19 34226.91 Average: 266.03 5.03 261.00 1087.96 19187.35 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29246928 31058548 3408784 10.44 2688 2130192 1957960 5.81 178124 2774860 136544 06:23:01 AM 27777340 30054272 4878372 14.94 2688 2586240 2350988 6.98 266676 4111620 280040 06:24:01 AM 28277716 31166420 4377996 13.41 2688 3185812 1470952 4.36 646268 3190196 144120 Average: 28433995 30759747 4221717 12.93 2688 2634081 1926633 5.72 363689 3358892 186901 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 99.28 75.12 1317.74 30.77 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 545.43 460.64 6617.51 64.73 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 453.52 399.78 2734.18 1937.41 0.00 0.00 0.00 0.00 06:24:01 AM docker0 8.20 14.91 0.48 306.46 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 366.06 311.84 3556.31 677.67 0.00 0.00 0.00 0.00 Average: docker0 2.73 4.97 0.16 102.16 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) 12/18/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 11.61 0.00 1.15 0.95 0.06 86.23 06:22:01 AM 0 16.30 0.00 1.50 0.15 0.07 81.97 06:22:01 AM 1 15.04 0.00 1.34 1.49 0.08 82.06 06:22:01 AM 2 14.46 0.00 1.84 1.32 0.07 82.31 06:22:01 AM 3 7.76 0.00 1.07 0.87 0.05 90.25 06:22:01 AM 4 8.90 0.00 1.03 1.90 0.05 88.12 06:22:01 AM 5 8.92 0.00 0.65 0.33 0.05 90.05 06:22:01 AM 6 9.99 0.00 0.79 1.07 0.05 88.11 06:22:01 AM 7 11.52 0.00 1.02 0.47 0.05 86.95 06:23:01 AM all 25.58 0.00 1.47 1.75 0.08 71.12 06:23:01 AM 0 23.07 0.00 1.54 1.96 0.08 73.35 06:23:01 AM 1 24.83 0.00 1.96 1.99 0.10 71.12 06:23:01 AM 2 16.86 0.00 1.22 1.98 0.10 79.84 06:23:01 AM 3 32.85 0.00 0.52 0.40 0.07 66.16 06:23:01 AM 4 24.66 0.00 3.03 4.61 0.08 67.62 06:23:01 AM 5 24.64 0.00 1.49 1.22 0.08 72.56 06:23:01 AM 6 27.64 0.00 1.25 1.14 0.08 69.89 06:23:01 AM 7 30.09 0.00 0.72 0.73 0.07 68.39 06:24:01 AM all 12.29 0.00 2.66 2.20 0.07 82.78 06:24:01 AM 0 8.40 0.00 2.11 0.00 0.07 89.42 06:24:01 AM 1 25.26 0.00 3.65 5.63 0.08 65.38 06:24:01 AM 2 9.16 0.00 3.23 1.75 0.08 85.79 06:24:01 AM 3 11.63 0.00 2.69 0.40 0.07 85.21 06:24:01 AM 4 6.53 0.00 2.50 4.08 0.07 86.82 06:24:01 AM 5 9.18 0.00 2.00 1.76 0.07 86.99 06:24:01 AM 6 19.32 0.00 2.97 1.63 0.05 76.04 06:24:01 AM 7 8.85 0.00 2.16 2.36 0.07 86.55 Average: all 16.50 0.00 1.76 1.63 0.07 80.04 Average: 0 15.93 0.00 1.72 0.70 0.07 81.58 Average: 1 21.70 0.00 2.31 3.03 0.09 72.87 Average: 2 13.50 0.00 2.09 1.68 0.08 82.64 Average: 3 17.41 0.00 1.42 0.56 0.06 80.55 Average: 4 13.36 0.00 2.19 3.53 0.07 80.86 Average: 5 14.25 0.00 1.38 1.11 0.07 83.20 Average: 6 18.98 0.00 1.67 1.28 0.06 78.02 Average: 7 16.83 0.00 1.30 1.19 0.06 80.62