---> uname -a: Linux prd-centos8-docker-8c-8g-5110.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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 27732 18 3147 30432 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:8b:79:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8b:79af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:db:3c:1b 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) 11/27/2023 _x86_64_ (8 CPU) 10:16:28 LINUX RESTART (8 CPU) 10:17:02 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 94.63 7.24 87.39 1327.64 6129.50 10:19:01 AM 288.17 2.45 285.72 570.08 13926.19 10:20:01 AM 155.62 0.72 154.91 66.90 32437.93 Average: 179.95 3.45 176.51 651.04 17562.83 10:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29553336 31266936 3102376 9.50 2688 2036256 1448672 4.30 168380 2516384 177460 10:19:01 AM 28036516 30248208 4619196 14.15 2688 2522444 2206204 6.55 283244 3860196 359584 10:20:01 AM 28397184 31162300 4258528 13.04 2688 3071352 1473272 4.37 674100 3094980 13904 Average: 28662345 30892481 3993367 12.23 2688 2543351 1709383 5.07 375241 3157187 183649 10:17:02 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 59.52 41.96 1006.57 7.50 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 380.71 330.19 3817.07 62.73 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 206.25 226.07 1137.31 3060.12 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 216.37 200.30 1992.47 1049.41 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) 11/27/2023 _x86_64_ (8 CPU) 10:16:28 LINUX RESTART (8 CPU) 10:17:02 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 9.80 0.00 0.83 1.02 0.04 88.31 10:18:01 AM 0 1.97 0.00 0.34 1.43 0.03 96.23 10:18:01 AM 1 7.69 0.00 0.61 1.34 0.03 90.32 10:18:01 AM 2 5.91 0.00 0.70 0.59 0.03 92.76 10:18:01 AM 3 32.22 0.00 2.33 1.51 0.07 63.87 10:18:01 AM 4 6.53 0.00 0.68 0.22 0.03 92.53 10:18:01 AM 5 5.70 0.00 0.61 0.86 0.02 92.81 10:18:01 AM 6 0.88 0.00 0.12 1.65 0.03 97.32 10:18:01 AM 7 17.60 0.00 1.26 0.54 0.03 80.57 10:19:01 AM all 16.39 0.00 1.34 3.49 0.08 78.69 10:19:01 AM 0 6.59 0.00 1.02 2.52 0.08 89.79 10:19:01 AM 1 12.57 0.00 1.32 4.20 0.10 81.81 10:19:01 AM 2 15.39 0.00 1.66 2.48 0.08 80.39 10:19:01 AM 3 21.09 0.00 1.29 1.87 0.07 75.68 10:19:01 AM 4 24.35 0.00 1.39 3.59 0.07 70.60 10:19:01 AM 5 17.47 0.00 1.24 4.57 0.08 76.64 10:19:01 AM 6 19.82 0.00 1.21 3.94 0.07 74.97 10:19:01 AM 7 13.94 0.00 1.59 4.77 0.08 79.61 10:20:01 AM all 11.46 0.00 1.11 2.51 0.05 84.87 10:20:01 AM 0 10.60 0.00 1.32 0.35 0.05 87.68 10:20:01 AM 1 11.44 0.00 1.07 3.46 0.05 83.99 10:20:01 AM 2 20.05 0.00 1.02 3.03 0.05 75.85 10:20:01 AM 3 4.08 0.00 0.99 4.16 0.07 90.70 10:20:01 AM 4 9.47 0.00 1.51 2.82 0.03 86.18 10:20:01 AM 5 7.60 0.00 0.80 1.30 0.03 90.26 10:20:01 AM 6 9.81 0.00 0.92 3.05 0.03 86.19 10:20:01 AM 7 18.71 0.00 1.29 1.88 0.07 78.05 Average: all 12.57 0.00 1.10 2.35 0.05 83.94 Average: 0 6.41 0.00 0.90 1.43 0.06 91.20 Average: 1 10.58 0.00 1.00 3.01 0.06 85.35 Average: 2 13.82 0.00 1.13 2.04 0.06 82.95 Average: 3 19.05 0.00 1.53 2.52 0.07 76.83 Average: 4 13.48 0.00 1.20 2.22 0.04 83.06 Average: 5 10.27 0.00 0.88 2.25 0.04 86.55 Average: 6 10.20 0.00 0.75 2.89 0.04 86.11 Average: 7 16.74 0.00 1.38 2.41 0.06 79.40