---> uname -a: Linux prd-centos8-docker-8c-8g-3822.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 972 28416 19 2500 30469 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:47:cb:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe47:cbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:87:6b:06 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) 12/10/2023 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 129.87 8.75 121.13 1615.46 8953.92 05:20:01 AM 152.40 1.67 150.73 689.90 8190.75 05:21:01 AM 88.94 1.58 87.35 392.87 6462.26 Average: 123.74 4.00 119.74 899.44 7869.05 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29498588 31295772 3157124 9.67 2688 2115156 1337832 3.97 169980 2534932 150040 05:20:01 AM 27774336 29697944 4881376 14.95 2688 2237588 2784816 8.26 228048 4172612 60920 05:21:01 AM 29107320 31182960 3548392 10.87 2688 2385556 1456720 4.32 257340 2799160 38056 Average: 28793415 30725559 3862297 11.83 2688 2246100 1859789 5.52 218456 3168901 83005 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 109.20 77.04 1256.52 31.55 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 182.36 165.59 1176.00 38.15 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 205.80 175.24 1556.54 41.44 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 165.78 139.29 1329.68 37.04 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) 12/10/2023 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.82 0.00 1.09 0.87 0.03 88.19 05:19:01 AM 0 1.44 0.00 0.48 0.40 0.05 97.63 05:19:01 AM 1 11.62 0.00 1.12 1.62 0.03 85.61 05:19:01 AM 2 11.30 0.00 1.39 0.64 0.05 86.63 05:19:01 AM 3 28.01 0.00 2.80 1.17 0.05 67.96 05:19:01 AM 4 3.62 0.00 0.53 0.94 0.02 94.89 05:19:01 AM 5 6.78 0.00 1.12 0.72 0.02 91.37 05:19:01 AM 6 8.22 0.00 0.95 0.60 0.03 90.19 05:19:01 AM 7 7.56 0.00 0.30 0.92 0.02 91.20 05:20:01 AM all 32.83 0.00 1.34 0.69 0.09 65.05 05:20:01 AM 0 27.61 0.00 1.19 0.10 0.10 70.99 05:20:01 AM 1 30.09 0.00 1.60 0.79 0.12 67.40 05:20:01 AM 2 45.54 0.00 1.77 1.51 0.10 51.08 05:20:01 AM 3 32.11 0.00 0.94 0.67 0.08 66.20 05:20:01 AM 4 36.88 0.00 0.75 0.94 0.08 61.35 05:20:01 AM 5 23.53 0.00 1.27 0.44 0.08 74.68 05:20:01 AM 6 23.07 0.00 0.94 0.23 0.07 75.70 05:20:01 AM 7 43.77 0.00 2.27 0.82 0.10 53.03 05:21:01 AM all 37.01 0.00 1.80 0.49 0.08 60.62 05:21:01 AM 0 29.67 0.00 1.29 0.02 0.08 68.95 05:21:01 AM 1 37.53 0.00 2.33 1.36 0.08 58.71 05:21:01 AM 2 48.22 0.00 1.84 0.20 0.08 49.66 05:21:01 AM 3 31.13 0.00 1.92 0.17 0.08 66.70 05:21:01 AM 4 35.92 0.00 1.81 0.35 0.08 61.84 05:21:01 AM 5 37.09 0.00 2.26 1.29 0.08 59.27 05:21:01 AM 6 36.73 0.00 1.52 0.10 0.08 61.57 05:21:01 AM 7 39.82 0.00 1.44 0.40 0.07 58.27 Average: all 26.54 0.00 1.41 0.68 0.07 71.30 Average: 0 19.55 0.00 0.99 0.17 0.08 79.21 Average: 1 26.40 0.00 1.68 1.25 0.08 70.59 Average: 2 35.02 0.00 1.67 0.78 0.08 62.46 Average: 3 30.42 0.00 1.89 0.67 0.07 66.95 Average: 4 25.46 0.00 1.03 0.74 0.06 72.70 Average: 5 22.45 0.00 1.55 0.81 0.06 75.13 Average: 6 22.66 0.00 1.14 0.31 0.06 75.83 Average: 7 30.37 0.00 1.34 0.71 0.06 67.52