---> uname -a: Linux prd-centos8-docker-8c-8g-1824.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: 2799.996 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1027 27377 18 3484 30401 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:13:6c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe13:6c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2e:d8:11 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:a6ff:fe2e:d811/64 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) 11/20/2023 _x86_64_ (8 CPU) 00:10:27 LINUX RESTART (8 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 97.63 6.98 90.65 1302.98 7631.96 12:13:01 AM 474.54 4.17 470.38 5052.98 15407.21 12:14:01 AM 308.75 4.33 304.42 1096.88 35271.65 Average: 293.65 5.16 288.49 2484.43 19436.72 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 29557284 31286696 3098428 9.49 2688 2052372 1456360 4.32 166876 2513460 147572 12:13:01 AM 28256232 30463860 4399480 13.47 2688 2517184 2265048 6.72 299644 3618708 178728 12:14:01 AM 26878668 29863536 5777044 17.69 2688 3278920 2719944 8.07 520012 4708724 20 Average: 28230728 30538031 4424984 13.55 2688 2616159 2147117 6.37 328844 3613631 108773 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 87.29 63.54 1117.28 9.02 0.00 0.00 0.00 0.00 12:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 465.23 421.63 4170.58 86.40 0.00 0.00 0.00 0.00 12:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 416.23 335.73 6353.75 42.53 0.00 0.00 0.00 0.00 12:14:01 AM docker0 8.53 14.73 0.50 305.58 0.00 0.00 0.00 0.00 12:14:01 AM vethd7f5797 0.00 0.02 0.00 0.00 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 322.92 273.64 3880.55 45.98 0.00 0.00 0.00 0.00 Average: docker0 2.84 4.91 0.17 101.85 0.00 0.00 0.00 0.00 Average: vethd7f5797 0.00 0.01 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) 11/20/2023 _x86_64_ (8 CPU) 00:10:27 LINUX RESTART (8 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 9.15 0.00 0.82 0.52 0.05 89.47 12:12:01 AM 0 5.58 0.00 0.65 0.17 0.05 93.55 12:12:01 AM 1 21.78 0.00 1.75 0.99 0.03 75.45 12:12:01 AM 2 0.35 0.00 0.15 0.05 0.07 99.38 12:12:01 AM 3 11.98 0.00 1.22 0.53 0.05 86.22 12:12:01 AM 4 23.12 0.00 1.37 0.63 0.03 74.85 12:12:01 AM 5 0.50 0.00 0.12 0.05 0.05 99.28 12:12:01 AM 6 8.75 0.00 1.07 1.62 0.03 88.53 12:12:01 AM 7 1.12 0.00 0.20 0.13 0.07 98.48 12:13:01 AM all 21.14 0.00 1.68 2.00 0.08 75.10 12:13:01 AM 0 19.50 0.00 1.44 1.10 0.08 77.88 12:13:01 AM 1 17.48 0.00 1.30 1.99 0.07 79.16 12:13:01 AM 2 16.98 0.00 2.02 1.97 0.10 78.92 12:13:01 AM 3 26.00 0.00 2.26 2.95 0.10 68.69 12:13:01 AM 4 34.14 0.00 1.74 0.99 0.08 63.05 12:13:01 AM 5 20.68 0.00 0.85 1.29 0.07 77.11 12:13:01 AM 6 16.29 0.00 1.04 2.17 0.07 80.43 12:13:01 AM 7 18.01 0.00 2.81 3.53 0.08 75.57 12:14:01 AM all 21.18 0.00 2.37 2.39 0.08 73.98 12:14:01 AM 0 27.58 0.00 1.62 0.89 0.08 69.83 12:14:01 AM 1 19.60 0.00 2.04 3.15 0.08 75.13 12:14:01 AM 2 25.34 0.00 2.65 4.06 0.08 67.87 12:14:01 AM 3 20.44 0.00 3.26 5.03 0.08 71.19 12:14:01 AM 4 15.83 0.00 2.33 2.68 0.08 79.08 12:14:01 AM 5 23.50 0.00 2.21 1.06 0.08 73.15 12:14:01 AM 6 20.08 0.00 2.06 0.96 0.07 76.83 12:14:01 AM 7 17.04 0.00 2.81 1.33 0.08 78.74 Average: all 17.15 0.00 1.62 1.64 0.07 79.53 Average: 0 17.54 0.00 1.24 0.72 0.07 80.43 Average: 1 19.62 0.00 1.70 2.04 0.06 76.58 Average: 2 14.21 0.00 1.61 2.03 0.08 82.07 Average: 3 19.46 0.00 2.24 2.83 0.08 75.39 Average: 4 24.37 0.00 1.81 1.43 0.07 72.32 Average: 5 14.87 0.00 1.06 0.80 0.07 83.20 Average: 6 15.03 0.00 1.39 1.58 0.06 81.94 Average: 7 12.03 0.00 1.93 1.66 0.08 84.29