---> uname -a: Linux prd-centos8-docker-8c-8g-1774.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: 2799.998 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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27747 18 3148 30447 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:26:80:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe26:80de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0d:31:b1 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/02/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 91.57 6.67 84.90 1270.32 6917.93 10:19:01 AM 326.04 2.47 323.58 570.21 13944.62 10:20:01 AM 124.91 0.70 124.21 66.78 31698.58 Average: 180.84 3.28 177.57 635.73 17520.97 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29514536 31259872 3141176 9.62 2688 2067904 1445156 4.29 169912 2553224 195268 10:19:01 AM 27877780 30217084 4777932 14.63 2688 2648912 2208976 6.55 295188 3998608 450552 10:20:01 AM 28420932 31184952 4234780 12.97 2688 3069464 1436336 4.26 674680 3071120 26844 Average: 28604416 30887303 4051296 12.41 2688 2595427 1696823 5.03 379927 3207651 224221 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 57.32 38.48 1077.67 6.74 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 464.68 388.84 4212.85 74.43 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 177.56 192.52 521.45 3053.62 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 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 233.20 206.62 1937.37 1044.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 12/02/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 8.39 0.00 0.77 1.69 0.08 89.08 10:18:01 AM 0 5.45 0.00 0.70 2.99 0.03 90.83 10:18:01 AM 1 16.69 0.00 1.51 1.30 0.05 80.45 10:18:01 AM 2 10.06 0.00 0.65 0.45 0.05 88.78 10:18:01 AM 3 0.72 0.00 0.50 3.59 0.33 94.86 10:18:01 AM 4 16.33 0.00 1.09 2.29 0.05 80.25 10:18:01 AM 5 6.84 0.00 0.73 1.38 0.05 90.99 10:18:01 AM 6 7.49 0.00 0.60 0.75 0.03 91.12 10:18:01 AM 7 3.56 0.00 0.35 0.75 0.03 95.31 10:19:01 AM all 18.14 0.00 1.47 1.60 0.09 78.70 10:19:01 AM 0 16.83 0.00 1.30 1.27 0.08 80.52 10:19:01 AM 1 10.72 0.00 1.29 3.08 0.10 84.81 10:19:01 AM 2 18.93 0.00 1.34 1.12 0.08 78.52 10:19:01 AM 3 16.47 0.00 2.17 2.20 0.10 79.07 10:19:01 AM 4 29.99 0.00 2.05 1.59 0.08 66.29 10:19:01 AM 5 18.03 0.00 1.39 0.92 0.12 79.54 10:19:01 AM 6 20.44 0.00 1.27 1.14 0.08 77.07 10:19:01 AM 7 13.68 0.00 0.92 1.49 0.10 83.82 10:20:01 AM all 10.86 0.00 1.15 1.88 0.05 86.06 10:20:01 AM 0 5.26 0.00 0.68 0.02 0.05 93.99 10:20:01 AM 1 9.14 0.00 1.57 2.56 0.05 86.68 10:20:01 AM 2 15.63 0.00 1.74 1.39 0.07 81.18 10:20:01 AM 3 6.18 0.00 0.95 0.08 0.07 92.72 10:20:01 AM 4 8.46 0.00 0.77 4.87 0.07 85.84 10:20:01 AM 5 1.44 0.00 1.04 1.57 0.05 95.91 10:20:01 AM 6 10.86 0.00 1.22 0.72 0.03 87.17 10:20:01 AM 7 29.90 0.00 1.20 3.84 0.05 65.01 Average: all 12.46 0.00 1.13 1.72 0.08 84.61 Average: 0 9.18 0.00 0.90 1.42 0.06 88.44 Average: 1 12.18 0.00 1.46 2.31 0.07 83.98 Average: 2 14.87 0.00 1.24 0.99 0.07 82.83 Average: 3 7.77 0.00 1.21 1.96 0.17 88.90 Average: 4 18.26 0.00 1.30 2.91 0.07 77.45 Average: 5 8.77 0.00 1.05 1.29 0.07 88.82 Average: 6 12.93 0.00 1.03 0.87 0.05 85.12 Average: 7 15.71 0.00 0.82 2.03 0.06 81.38