---> uname -a: Linux prd-centos8-docker-8c-8g-2676.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 1044 27564 19 3281 30386 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:4e:40:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe4e:40e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:f0:c5:dd 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::42:62ff:fef0:c5dd/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) 12/06/2023 _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 129.96 8.75 121.21 1615.46 9962.46 06:23:01 AM 421.06 4.78 416.28 1221.59 12862.46 06:24:01 AM 257.30 1.50 255.81 502.28 35853.01 Average: 269.44 5.01 264.43 1113.08 19560.22 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29475448 31271696 3180264 9.74 2688 2114496 1389592 4.12 170064 2563456 151472 06:23:01 AM 27781060 29966368 4874652 14.93 2688 2496800 2427356 7.20 255676 4137436 234992 06:24:01 AM 28206880 31079208 4448832 13.62 2688 3169536 1584724 4.70 477152 3435584 133228 Average: 28487796 30772424 4167916 12.76 2688 2593611 1800557 5.34 300964 3378825 173231 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 84.27 58.21 1256.25 25.59 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 441.82 375.46 5395.26 56.93 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 390.67 360.05 3795.84 1160.35 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.80 13.53 0.41 305.42 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 305.59 264.58 3482.47 414.33 0.00 0.00 0.00 0.00 Average: docker0 2.27 4.51 0.14 101.82 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) 12/06/2023 _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 10.49 0.00 1.06 0.84 0.05 87.55 06:22:01 AM 0 8.59 0.00 0.77 0.30 0.05 90.29 06:22:01 AM 1 3.70 0.00 0.75 1.51 0.07 93.97 06:22:01 AM 2 9.06 0.00 1.19 1.75 0.08 87.92 06:22:01 AM 3 24.37 0.00 1.75 0.95 0.07 72.86 06:22:01 AM 4 11.93 0.00 0.78 1.19 0.03 86.06 06:22:01 AM 5 4.12 0.00 0.77 0.13 0.03 94.95 06:22:01 AM 6 10.68 0.00 1.18 0.80 0.03 87.31 06:22:01 AM 7 11.48 0.00 1.28 0.12 0.03 87.09 06:23:01 AM all 26.19 0.00 1.36 1.61 0.09 70.75 06:23:01 AM 0 30.48 0.00 1.09 0.84 0.08 67.51 06:23:01 AM 1 32.81 0.00 2.18 3.21 0.12 61.68 06:23:01 AM 2 20.24 0.00 1.52 1.69 0.08 76.46 06:23:01 AM 3 34.26 0.00 0.75 1.09 0.08 63.81 06:23:01 AM 4 21.13 0.00 1.86 3.35 0.08 73.58 06:23:01 AM 5 16.76 0.00 1.04 1.12 0.05 81.04 06:23:01 AM 6 19.60 0.00 1.17 0.55 0.08 78.60 06:23:01 AM 7 34.28 0.00 1.29 1.04 0.10 63.29 06:24:01 AM all 13.71 0.00 2.72 2.14 0.07 81.36 06:24:01 AM 0 20.70 0.00 2.43 0.23 0.08 76.56 06:24:01 AM 1 14.73 0.00 2.59 5.93 0.07 76.68 06:24:01 AM 2 13.71 0.00 2.90 1.06 0.10 82.23 06:24:01 AM 3 12.10 0.00 2.80 0.45 0.07 84.58 06:24:01 AM 4 11.87 0.00 2.84 2.08 0.07 83.15 06:24:01 AM 5 13.00 0.00 2.70 2.63 0.07 81.60 06:24:01 AM 6 9.95 0.00 2.96 0.84 0.07 86.18 06:24:01 AM 7 13.57 0.00 2.56 3.90 0.07 79.90 Average: all 16.80 0.00 1.71 1.53 0.07 79.89 Average: 0 19.92 0.00 1.43 0.46 0.07 78.13 Average: 1 17.08 0.00 1.84 3.55 0.08 77.45 Average: 2 14.34 0.00 1.87 1.50 0.09 82.20 Average: 3 23.59 0.00 1.77 0.83 0.07 73.74 Average: 4 14.98 0.00 1.82 2.20 0.06 80.93 Average: 5 11.29 0.00 1.50 1.29 0.05 85.87 Average: 6 13.41 0.00 1.77 0.73 0.06 84.03 Average: 7 19.76 0.00 1.71 1.68 0.07 76.78