---> uname -a: Linux prd-centos8-docker-8c-8g-4180.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1049 27562 18 3278 30382 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:82:a7:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe82:a789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:29:ac:59 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::42:7bff:fe29:ac59/64 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) 11/25/2023 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 106.86 6.98 99.88 1302.77 7237.77 06:23:01 AM 406.00 6.18 399.82 1491.65 14234.10 06:24:01 AM 261.66 1.37 260.28 415.45 36598.42 Average: 258.16 4.86 253.30 1073.64 19260.19 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29447256 31225096 3208456 9.83 2688 2094984 1489384 4.42 164072 2605920 194476 06:23:01 AM 27929944 30098692 4725768 14.47 2688 2479100 2329716 6.91 250076 3995728 227740 06:24:01 AM 28205984 31087384 4449728 13.63 2688 3178008 1522904 4.52 483744 3426412 132024 Average: 28527728 30803724 4127984 12.64 2688 2584031 1780668 5.28 299297 3342687 184747 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 66.63 45.57 1115.74 7.86 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 424.14 362.77 5308.76 71.19 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 400.64 363.86 4111.18 1181.93 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.08 13.64 0.42 310.62 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 296.57 256.81 3508.65 416.05 0.00 0.00 0.00 0.00 Average: docker0 2.33 4.50 0.14 102.38 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) 11/25/2023 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.58 0.00 0.94 0.62 0.04 87.81 06:22:01 AM 0 16.61 0.00 1.33 0.28 0.05 81.72 06:22:01 AM 1 3.34 0.00 0.70 1.03 0.03 94.89 06:22:01 AM 2 30.29 0.00 2.66 0.50 0.05 66.50 06:22:01 AM 3 5.51 0.00 0.48 1.18 0.02 92.81 06:22:01 AM 4 13.32 0.00 1.00 1.00 0.05 84.63 06:22:01 AM 5 9.75 0.00 0.67 0.28 0.02 89.28 06:22:01 AM 6 0.17 0.00 0.12 0.00 0.10 99.61 06:22:01 AM 7 5.67 0.00 0.55 0.67 0.03 93.08 06:23:01 AM all 23.71 0.00 1.45 1.70 0.09 73.06 06:23:01 AM 0 31.75 0.00 1.19 0.32 0.10 66.64 06:23:01 AM 1 22.74 0.00 1.12 2.37 0.08 73.69 06:23:01 AM 2 19.25 0.00 1.89 2.28 0.08 76.49 06:23:01 AM 3 24.77 0.00 0.95 1.47 0.08 72.73 06:23:01 AM 4 24.27 0.00 1.96 2.38 0.08 71.30 06:23:01 AM 5 21.53 0.00 2.51 3.96 0.08 71.91 06:23:01 AM 6 20.57 0.00 1.29 0.27 0.10 77.78 06:23:01 AM 7 24.75 0.00 0.72 0.52 0.07 73.94 06:24:01 AM all 15.77 0.00 2.69 2.06 0.07 79.41 06:24:01 AM 0 11.31 0.00 1.97 0.48 0.07 86.17 06:24:01 AM 1 13.05 0.00 2.72 3.67 0.07 80.49 06:24:01 AM 2 11.67 0.00 2.89 2.61 0.07 82.76 06:24:01 AM 3 12.69 0.00 2.83 5.81 0.07 78.61 06:24:01 AM 4 27.83 0.00 3.73 0.44 0.09 67.91 06:24:01 AM 5 16.77 0.00 2.91 0.65 0.09 79.58 06:24:01 AM 6 17.14 0.00 2.03 1.45 0.09 79.30 06:24:01 AM 7 15.72 0.00 2.47 1.35 0.07 80.39 Average: all 16.69 0.00 1.69 1.45 0.07 80.10 Average: 0 19.94 0.00 1.50 0.36 0.07 78.13 Average: 1 13.04 0.00 1.50 2.35 0.06 83.05 Average: 2 20.47 0.00 2.48 1.79 0.07 75.19 Average: 3 14.33 0.00 1.41 2.80 0.06 81.40 Average: 4 21.75 0.00 2.22 1.28 0.07 74.67 Average: 5 16.01 0.00 2.02 1.64 0.06 80.27 Average: 6 12.60 0.00 1.14 0.57 0.10 85.60 Average: 7 15.37 0.00 1.24 0.84 0.06 82.49