---> uname -a: Linux prd-centos8-docker-8c-8g-6782.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1045 27262 19 3582 30385 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:99:30:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe99:30bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:bb:27:5c 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::42:42ff:febb:275c/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) 12/21/2023 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 128.20 9.78 118.42 2989.46 9715.95 08:14:02 PM 355.00 16.78 338.22 2774.41 13758.90 08:15:01 PM 247.95 3.08 244.87 458.29 41313.79 Average: 244.35 9.92 234.43 2077.93 21552.86 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29417648 31264824 3238064 9.92 2688 2165316 1366056 4.05 170236 2611248 132996 08:14:02 PM 28038044 30331956 4617668 14.14 2688 2605588 2064208 6.12 391940 3736692 183112 08:15:01 PM 27929532 31101232 4726180 14.47 2688 3470256 1542488 4.58 633476 3558376 100708 Average: 28461741 30899337 4193971 12.84 2688 2747053 1657584 4.92 398551 3302105 138939 08:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 92.14 63.85 1276.37 25.99 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 PM eth0 421.13 365.18 5625.14 51.94 0.00 0.00 0.00 0.00 08:14:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 485.78 416.10 6396.94 1200.08 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.96 14.16 0.53 310.76 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 333.52 282.19 4439.69 423.93 0.00 0.00 0.00 0.00 Average: docker0 2.97 4.70 0.17 103.01 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) 12/21/2023 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.34 0.00 1.02 0.74 0.06 88.84 08:13:01 PM 0 10.99 0.00 0.97 0.44 0.08 87.52 08:13:01 PM 1 7.16 0.00 1.31 1.75 0.08 89.70 08:13:01 PM 2 20.51 0.00 1.75 0.80 0.08 76.86 08:13:01 PM 3 15.67 0.00 1.41 0.68 0.05 82.19 08:13:01 PM 4 1.39 0.00 0.51 0.63 0.07 97.40 08:13:01 PM 5 8.46 0.00 0.85 0.51 0.05 90.13 08:13:01 PM 6 4.23 0.00 0.53 0.61 0.03 94.60 08:13:01 PM 7 6.33 0.00 0.85 0.49 0.02 92.32 08:14:02 PM all 27.33 0.00 1.62 1.56 0.09 69.41 08:14:02 PM 0 17.37 0.00 1.06 0.94 0.07 80.57 08:14:02 PM 1 25.06 0.00 1.36 1.96 0.08 71.54 08:14:02 PM 2 24.99 0.00 1.98 1.68 0.12 71.24 08:14:02 PM 3 28.21 0.00 1.56 1.34 0.08 68.80 08:14:02 PM 4 32.26 0.00 1.79 3.45 0.09 62.41 08:14:02 PM 5 29.55 0.00 1.53 1.36 0.08 67.48 08:14:02 PM 6 30.43 0.00 2.22 1.22 0.10 66.02 08:14:02 PM 7 30.78 0.00 1.46 0.54 0.08 67.14 08:15:01 PM all 16.18 0.00 3.01 1.88 0.08 78.85 08:15:01 PM 0 9.77 0.00 2.87 0.87 0.09 86.40 08:15:01 PM 1 22.57 0.00 3.26 2.75 0.07 71.36 08:15:01 PM 2 17.14 0.00 3.34 1.11 0.09 78.32 08:15:01 PM 3 16.49 0.00 3.45 4.01 0.07 75.98 08:15:01 PM 4 21.38 0.00 3.35 1.67 0.09 73.51 08:15:01 PM 5 12.57 0.00 2.73 0.96 0.07 83.67 08:15:01 PM 6 11.56 0.00 2.55 2.00 0.07 83.82 08:15:01 PM 7 17.98 0.00 2.56 1.66 0.09 77.72 Average: all 17.64 0.00 1.88 1.39 0.07 79.02 Average: 0 12.71 0.00 1.63 0.75 0.08 84.83 Average: 1 18.29 0.00 1.97 2.15 0.08 77.51 Average: 2 20.91 0.00 2.35 1.20 0.10 75.45 Average: 3 20.16 0.00 2.13 2.00 0.07 75.63 Average: 4 18.26 0.00 1.88 1.91 0.08 77.87 Average: 5 16.92 0.00 1.70 0.94 0.07 80.37 Average: 6 15.42 0.00 1.76 1.28 0.07 81.48 Average: 7 18.42 0.00 1.62 0.89 0.06 79.01