---> uname -a: Linux prd-centos8-docker-8c-8g-5950.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 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 28367 19 2510 30429 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:65:95:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe65:951b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ed:18:39 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) 12/18/2023 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 111.25 6.98 104.27 1302.77 7268.41 05:20:01 AM 201.05 4.97 196.08 1407.00 11301.73 05:21:01 AM 80.57 0.53 80.04 28.26 6473.24 Average: 130.96 4.16 126.80 912.67 8347.80 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29387636 31212952 3268076 10.01 2688 2143012 1486428 4.41 186904 2626524 230476 05:20:01 AM 27131032 29126208 5524680 16.92 2688 2307332 3486780 10.35 236124 4796472 84764 05:21:01 AM 29101012 31204808 3554700 10.89 2688 2412976 1434844 4.26 377308 2684560 72452 Average: 28539893 30514656 4115819 12.60 2688 2287773 2136017 6.34 266779 3369185 129231 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 64.88 43.82 1148.88 7.80 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 281.46 251.63 2130.33 70.11 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 222.31 222.88 1017.24 182.21 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 189.55 172.78 1432.15 86.71 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) 12/18/2023 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.41 0.00 0.96 0.69 0.05 87.89 05:19:01 AM 0 18.02 0.00 1.77 0.80 0.07 79.35 05:19:01 AM 1 19.29 0.00 1.80 2.09 0.07 76.75 05:19:01 AM 2 10.86 0.00 1.19 0.77 0.05 87.14 05:19:01 AM 3 9.47 0.00 0.50 0.18 0.02 89.82 05:19:01 AM 4 5.16 0.00 0.67 0.87 0.03 93.26 05:19:01 AM 5 11.22 0.00 0.87 0.40 0.02 87.49 05:19:01 AM 6 7.93 0.00 0.65 0.22 0.05 91.15 05:19:01 AM 7 1.32 0.00 0.23 0.18 0.07 98.19 05:20:01 AM all 35.10 0.00 1.48 1.08 0.09 62.24 05:20:01 AM 0 35.67 0.00 1.86 1.21 0.12 61.15 05:20:01 AM 1 49.48 0.00 1.51 0.80 0.08 48.12 05:20:01 AM 2 39.08 0.00 2.04 0.95 0.10 57.82 05:20:01 AM 3 35.23 0.00 1.14 0.49 0.10 63.05 05:20:01 AM 4 27.31 0.00 1.05 0.77 0.08 70.79 05:20:01 AM 5 33.79 0.00 1.34 2.43 0.08 62.37 05:20:01 AM 6 33.44 0.00 1.22 0.30 0.07 64.97 05:20:01 AM 7 26.80 0.00 1.71 1.72 0.10 69.67 05:21:01 AM all 31.56 0.00 1.52 0.50 0.08 66.33 05:21:01 AM 0 25.20 0.00 1.45 0.12 0.08 73.14 05:21:01 AM 1 28.73 0.00 1.37 0.12 0.08 69.70 05:21:01 AM 2 34.58 0.00 2.14 0.99 0.08 62.21 05:21:01 AM 3 30.69 0.00 1.17 1.94 0.07 66.14 05:21:01 AM 4 41.64 0.00 2.06 0.15 0.08 56.07 05:21:01 AM 5 30.01 0.00 1.54 0.08 0.08 68.28 05:21:01 AM 6 31.31 0.00 1.00 0.02 0.08 67.59 05:21:01 AM 7 30.36 0.00 1.45 0.60 0.07 67.52 Average: all 25.68 0.00 1.32 0.76 0.07 72.17 Average: 0 26.29 0.00 1.69 0.71 0.09 71.22 Average: 1 32.49 0.00 1.56 1.00 0.08 64.87 Average: 2 28.16 0.00 1.79 0.90 0.08 69.07 Average: 3 25.12 0.00 0.94 0.87 0.06 73.02 Average: 4 24.70 0.00 1.26 0.60 0.07 73.38 Average: 5 24.99 0.00 1.25 0.97 0.06 72.73 Average: 6 24.21 0.00 0.96 0.18 0.07 74.58 Average: 7 19.49 0.00 1.13 0.84 0.08 78.46