---> uname -a: Linux prd-centos8-docker-8c-8g-2998.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 918 28765 19 2207 30533 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:66:11:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe66:1162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:cb:c6:61 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) 12/07/2023 _x86_64_ (8 CPU) 09:41:50 LINUX RESTART (8 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 109.41 38.12 71.29 8795.63 40863.01 09:44:01 AM 135.68 0.63 135.04 78.12 9875.07 Average: 122.54 19.38 103.17 4437.24 25370.33 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 29695772 31290396 2959940 9.06 2688 1928280 1505676 4.47 352520 2224480 103924 09:44:01 AM 29476204 31288348 3179508 9.74 2688 2130704 1439816 4.27 348248 2386612 128628 Average: 29585988 31289372 3069724 9.40 2688 2029492 1472746 4.37 350384 2305546 116276 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 414.60 234.54 1763.02 63.84 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 45.13 32.39 534.17 8.49 0.00 0.00 0.00 0.00 09:44:01 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 229.88 133.47 1148.65 36.16 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) 12/07/2023 _x86_64_ (8 CPU) 09:41:50 LINUX RESTART (8 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 12.23 0.00 2.15 5.51 0.06 80.06 09:43:01 AM 0 14.07 0.00 2.67 2.10 0.07 81.10 09:43:01 AM 1 11.54 0.00 1.34 1.11 0.05 85.97 09:43:01 AM 2 6.70 0.00 1.88 3.24 0.07 88.12 09:43:01 AM 3 17.64 0.00 3.30 7.40 0.07 71.59 09:43:01 AM 4 8.06 0.00 1.42 7.94 0.05 82.53 09:43:01 AM 5 11.85 0.00 1.71 1.74 0.05 84.66 09:43:01 AM 6 20.69 0.00 2.36 1.59 0.05 75.31 09:43:01 AM 7 7.29 0.00 2.48 18.98 0.05 71.19 09:44:01 AM all 10.52 0.00 0.99 0.74 0.04 87.72 09:44:01 AM 0 4.82 0.00 0.55 0.55 0.05 94.03 09:44:01 AM 1 7.61 0.00 0.85 0.68 0.03 90.82 09:44:01 AM 2 14.86 0.00 1.24 0.55 0.05 83.31 09:44:01 AM 3 0.74 0.00 0.74 2.49 0.05 95.99 09:44:01 AM 4 23.39 0.00 1.17 0.58 0.05 74.81 09:44:01 AM 5 0.52 0.00 0.23 0.02 0.02 99.22 09:44:01 AM 6 15.53 0.00 1.23 0.82 0.03 82.39 09:44:01 AM 7 16.68 0.00 1.89 0.20 0.03 81.21 Average: all 11.37 0.00 1.56 3.12 0.05 83.90 Average: 0 9.43 0.00 1.61 1.32 0.06 87.58 Average: 1 9.57 0.00 1.10 0.89 0.04 88.40 Average: 2 10.78 0.00 1.56 1.89 0.06 85.71 Average: 3 9.17 0.00 2.02 4.94 0.06 83.81 Average: 4 15.74 0.00 1.30 4.25 0.05 78.66 Average: 5 6.18 0.00 0.97 0.88 0.03 91.94 Average: 6 18.10 0.00 1.80 1.20 0.04 78.85 Average: 7 12.00 0.00 2.18 9.57 0.04 76.21