---> uname -a: Linux prd-centos8-docker-8c-8g-3829.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 1041 27568 19 3280 30389 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:9d:97:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe9d:97f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:30:f2:96 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::42:4dff:fe30:f296/64 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) 12/10/2023 _x86_64_ (8 CPU) 06:20:21 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 161.32 9.20 152.12 1738.78 9684.30 06:23:01 AM 513.45 3.72 509.73 1060.22 15663.01 06:24:01 AM 176.78 1.83 174.95 443.64 35560.64 Average: 283.84 4.92 278.92 1080.81 20304.34 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29073512 30902972 3582200 10.97 2688 2147604 2183388 6.48 180792 2943404 153472 06:23:01 AM 27074208 29597572 5581504 17.09 2688 2829160 2947096 8.74 321188 4747096 473924 06:24:01 AM 28213232 31096108 4442480 13.60 2688 3180876 1549500 4.60 649572 3254136 48392 Average: 28120317 30532217 4535395 13.89 2688 2719213 2226661 6.61 383851 3648212 225263 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 134.48 108.42 1600.57 36.32 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 574.05 465.96 8370.35 64.59 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 296.68 303.85 664.47 1929.80 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.73 13.33 0.41 305.66 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 335.07 292.74 3544.81 677.04 0.00 0.00 0.00 0.00 Average: docker0 2.24 4.44 0.14 101.91 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) 12/10/2023 _x86_64_ (8 CPU) 06:20:21 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 13.19 0.00 1.24 0.37 0.06 85.15 06:22:01 AM 0 5.92 0.00 1.07 0.47 0.08 92.46 06:22:01 AM 1 8.67 0.00 1.37 0.77 0.05 89.14 06:22:01 AM 2 19.39 0.00 1.77 0.68 0.08 78.07 06:22:01 AM 3 7.09 0.00 0.78 0.13 0.03 91.96 06:22:01 AM 4 11.40 0.00 0.80 0.22 0.07 87.52 06:22:01 AM 5 24.23 0.00 1.91 0.32 0.05 73.50 06:22:01 AM 6 19.82 0.00 1.49 0.27 0.05 78.37 06:22:01 AM 7 8.99 0.00 0.70 0.07 0.05 90.19 06:23:01 AM all 27.43 0.00 1.74 1.20 0.08 69.55 06:23:01 AM 0 20.00 0.00 2.43 3.66 0.08 73.83 06:23:01 AM 1 34.48 0.00 1.74 0.89 0.08 62.81 06:23:01 AM 2 29.73 0.00 1.17 0.15 0.07 68.88 06:23:01 AM 3 40.63 0.00 1.04 0.30 0.08 57.95 06:23:01 AM 4 26.76 0.00 1.98 1.42 0.07 69.78 06:23:01 AM 5 22.62 0.00 2.06 1.52 0.08 73.72 06:23:01 AM 6 14.12 0.00 1.36 0.65 0.08 83.79 06:23:01 AM 7 31.06 0.00 2.18 1.04 0.08 65.64 06:24:01 AM all 12.55 0.00 2.66 0.56 0.07 84.15 06:24:01 AM 0 16.49 0.00 2.85 0.35 0.08 80.22 06:24:01 AM 1 11.10 0.00 2.77 1.19 0.07 84.88 06:24:01 AM 2 30.46 0.00 3.64 0.80 0.08 65.02 06:24:01 AM 3 5.98 0.00 2.23 0.45 0.08 91.26 06:24:01 AM 4 9.64 0.00 2.76 0.74 0.07 86.79 06:24:01 AM 5 6.48 0.00 2.30 0.32 0.07 90.84 06:24:01 AM 6 12.60 0.00 2.55 0.22 0.07 84.57 06:24:01 AM 7 7.64 0.00 2.21 0.44 0.07 89.64 Average: all 17.72 0.00 1.88 0.71 0.07 79.62 Average: 0 14.13 0.00 2.11 1.49 0.08 82.18 Average: 1 18.08 0.00 1.96 0.95 0.07 78.95 Average: 2 26.52 0.00 2.19 0.55 0.08 70.67 Average: 3 17.91 0.00 1.35 0.30 0.07 80.38 Average: 4 15.93 0.00 1.85 0.79 0.07 81.37 Average: 5 17.79 0.00 2.09 0.72 0.07 79.33 Average: 6 15.52 0.00 1.80 0.38 0.07 82.24 Average: 7 15.89 0.00 1.69 0.51 0.07 81.83