---> uname -a: Linux prd-centos8-docker-8c-8g-5235.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 27750 19 3156 30456 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:48:f0:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe48:f0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:fc:be:ea 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) 12/15/2023 _x86_64_ (8 CPU) 10:16:40 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:02 AM 140.84 39.20 101.63 8828.16 42306.01 10:19:01 AM 241.39 1.93 239.46 580.82 13073.67 10:20:01 AM 201.62 1.28 200.33 76.25 32122.65 Average: 194.35 14.21 180.15 3176.33 29257.16 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:02 AM 29610764 31268932 3044948 9.32 2688 1984112 1526284 4.53 165032 2455896 135512 10:19:01 AM 28490284 30456320 4165428 12.76 2688 2280448 2219804 6.59 197864 3489204 124636 10:20:01 AM 28484612 31251028 4171100 12.77 2688 3073824 1421796 4.22 673052 3003180 48156 Average: 28861887 30992093 3793825 11.62 2688 2446128 1722628 5.11 345316 2982760 102768 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:02 AM eth0 463.91 280.21 1712.52 66.12 0.00 0.00 0.00 0.00 10:18:02 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 282.19 240.99 2682.93 51.87 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 346.71 326.16 2489.38 3072.49 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 364.73 282.68 2292.77 1069.03 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) 12/15/2023 _x86_64_ (8 CPU) 10:16:40 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:02 AM all 14.19 0.00 2.63 2.61 0.07 80.51 10:18:02 AM 0 12.39 0.00 3.15 2.01 0.08 82.37 10:18:02 AM 1 14.66 0.00 1.96 2.15 0.08 81.14 10:18:02 AM 2 10.02 0.00 1.94 1.11 0.07 86.87 10:18:02 AM 3 16.29 0.00 3.31 2.54 0.07 77.79 10:18:02 AM 4 9.48 0.00 2.90 8.15 0.05 79.42 10:18:02 AM 5 15.59 0.00 2.84 0.64 0.07 80.87 10:18:02 AM 6 24.07 0.00 3.17 3.74 0.07 68.94 10:18:02 AM 7 11.03 0.00 1.74 0.52 0.05 86.66 10:19:01 AM all 13.67 0.00 1.14 1.30 0.07 83.81 10:19:01 AM 0 14.39 0.00 1.61 0.97 0.08 82.95 10:19:01 AM 1 13.57 0.00 0.97 1.34 0.07 84.05 10:19:01 AM 2 7.49 0.00 1.40 2.86 0.10 88.16 10:19:01 AM 3 22.89 0.00 1.80 1.09 0.07 74.16 10:19:01 AM 4 13.55 0.00 0.87 1.82 0.08 83.68 10:19:01 AM 5 6.45 0.00 0.78 0.61 0.05 92.10 10:19:01 AM 6 16.83 0.00 0.82 0.71 0.07 81.58 10:19:01 AM 7 14.21 0.00 0.85 1.02 0.07 83.85 10:20:01 AM all 13.77 0.00 1.36 1.63 0.09 83.15 10:20:01 AM 0 11.78 0.00 1.37 2.73 0.20 83.92 10:20:01 AM 1 13.31 0.00 1.40 2.96 0.07 82.25 10:20:01 AM 2 27.40 0.00 1.49 3.11 0.08 67.92 10:20:01 AM 3 5.60 0.00 1.17 1.42 0.08 91.73 10:20:01 AM 4 15.14 0.00 1.15 0.35 0.07 83.28 10:20:01 AM 5 12.19 0.00 1.59 0.70 0.08 85.44 10:20:01 AM 6 13.22 0.00 1.47 1.02 0.07 84.22 10:20:01 AM 7 11.51 0.00 1.24 0.72 0.07 86.47 Average: all 13.88 0.00 1.71 1.85 0.08 82.49 Average: 0 12.84 0.00 2.05 1.91 0.12 83.08 Average: 1 13.85 0.00 1.45 2.16 0.07 82.47 Average: 2 15.01 0.00 1.61 2.36 0.08 80.94 Average: 3 14.88 0.00 2.10 1.69 0.07 81.26 Average: 4 12.72 0.00 1.64 3.45 0.07 82.12 Average: 5 11.43 0.00 1.74 0.65 0.07 86.11 Average: 6 18.05 0.00 1.83 1.83 0.07 78.23 Average: 7 12.24 0.00 1.28 0.75 0.06 85.67