---> uname -a: Linux prd-centos8-docker-8c-8g-5826.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 1011 27719 19 3158 30428 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:de:8a:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fede:8ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6a:83:82 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) 12/17/2023 _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 104.87 7.10 97.77 1304.98 5954.99 10:19:01 AM 289.17 3.48 285.69 751.35 13462.23 10:20:01 AM 138.10 0.70 137.40 66.78 31315.61 Average: 177.38 3.76 173.62 707.67 16911.55 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29369488 31193204 3286224 10.06 2688 2143032 1520784 4.51 187784 2652440 268236 10:19:01 AM 27988272 30227336 4667440 14.29 2688 2550660 2263796 6.72 286472 3889376 340304 10:20:01 AM 28419304 31192840 4236408 12.97 2688 3080248 1437588 4.27 673796 3061392 37956 Average: 28592355 30871127 4063357 12.44 2688 2591313 1740723 5.16 382684 3201069 215499 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 74.82 50.41 1245.42 8.31 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 376.31 343.49 3864.09 70.41 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 249.75 233.71 863.39 3058.29 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 233.64 209.21 1991.01 1045.73 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) 12/17/2023 _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 10.56 0.00 1.01 0.50 0.05 87.89 10:18:01 AM 0 2.14 0.00 0.57 0.73 0.07 96.49 10:18:01 AM 1 14.38 0.00 1.84 0.98 0.05 82.75 10:18:01 AM 2 16.08 0.00 1.02 0.65 0.05 82.20 10:18:01 AM 3 10.50 0.00 0.94 0.58 0.07 87.91 10:18:01 AM 4 12.27 0.00 1.45 0.17 0.05 86.06 10:18:01 AM 5 14.38 0.00 1.02 0.37 0.03 84.20 10:18:01 AM 6 7.36 0.00 0.57 0.17 0.03 91.87 10:18:01 AM 7 7.34 0.00 0.68 0.33 0.03 91.61 10:19:01 AM all 15.69 0.00 1.24 1.64 0.07 81.36 10:19:01 AM 0 8.26 0.00 1.10 1.19 0.10 89.35 10:19:01 AM 1 13.16 0.00 1.32 3.06 0.07 82.40 10:19:01 AM 2 16.38 0.00 1.24 1.65 0.07 80.67 10:19:01 AM 3 24.17 0.00 1.76 1.99 0.07 72.01 10:19:01 AM 4 20.21 0.00 1.02 0.89 0.07 77.81 10:19:01 AM 5 12.95 0.00 1.32 1.55 0.08 84.10 10:19:01 AM 6 17.57 0.00 1.51 2.75 0.07 78.11 10:19:01 AM 7 12.84 0.00 0.64 0.07 0.05 86.40 10:20:01 AM all 11.68 0.00 1.27 1.78 0.06 85.20 10:20:01 AM 0 4.30 0.00 1.42 0.62 0.08 93.58 10:20:01 AM 1 15.17 0.00 1.54 1.27 0.07 81.95 10:20:01 AM 2 8.19 0.00 0.79 3.18 0.07 87.78 10:20:01 AM 3 25.81 0.00 1.81 1.20 0.07 71.12 10:20:01 AM 4 13.91 0.00 1.02 0.38 0.05 84.63 10:20:01 AM 5 12.01 0.00 1.45 1.95 0.05 84.53 10:20:01 AM 6 8.13 0.00 1.10 3.63 0.05 87.09 10:20:01 AM 7 5.91 0.00 1.02 2.04 0.08 90.95 Average: all 12.64 0.00 1.17 1.31 0.06 84.82 Average: 0 4.90 0.00 1.03 0.85 0.08 93.14 Average: 1 14.24 0.00 1.56 1.77 0.06 82.37 Average: 2 13.55 0.00 1.01 1.83 0.06 83.55 Average: 3 20.16 0.00 1.50 1.26 0.07 77.02 Average: 4 15.46 0.00 1.16 0.48 0.06 82.84 Average: 5 13.11 0.00 1.26 1.29 0.06 84.28 Average: 6 11.01 0.00 1.06 2.18 0.05 85.70 Average: 7 8.70 0.00 0.78 0.81 0.06 89.65