---> uname -a: Linux prd-centos8-docker-8c-8g-869.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 982 28398 18 2509 30461 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:ae:a6:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feae:a671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5f:ad:1f 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) 11/30/2023 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 113.33 6.95 106.38 1301.70 8366.96 05:38:01 AM 188.47 2.30 186.17 711.76 11154.52 05:39:01 AM 65.36 2.88 62.48 1763.15 5444.49 Average: 122.39 4.04 118.34 1258.87 8321.99 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29410572 31225636 3245140 9.94 2688 2131640 1503340 4.46 185884 2619380 228320 05:38:01 AM 28310736 30270244 4344976 13.31 2688 2272296 2137832 6.34 230556 3645924 80536 05:39:01 AM 29149328 31256812 3506384 10.74 2688 2415200 1381176 4.10 423956 2599072 69080 Average: 28956879 30917564 3698833 11.33 2688 2273045 1674116 4.97 280132 2954792 125979 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 64.46 43.22 1109.11 8.34 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 279.94 252.62 2097.89 82.47 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 118.33 93.22 786.93 29.18 0.00 0.00 0.00 0.00 05:39:01 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 154.24 129.68 1331.31 40.00 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) 11/30/2023 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.17 0.00 0.94 0.76 0.04 88.10 05:37:01 AM 0 11.16 0.00 0.93 0.23 0.05 87.63 05:37:01 AM 1 3.44 0.00 0.62 1.15 0.03 94.76 05:37:01 AM 2 13.16 0.00 1.24 0.87 0.05 84.69 05:37:01 AM 3 4.28 0.00 0.54 0.10 0.05 95.03 05:37:01 AM 4 9.52 0.00 1.14 1.05 0.03 88.26 05:37:01 AM 5 16.93 0.00 0.87 1.22 0.03 80.95 05:37:01 AM 6 15.82 0.00 1.48 0.68 0.03 81.98 05:37:01 AM 7 7.01 0.00 0.68 0.75 0.02 91.53 05:38:01 AM all 37.61 0.00 1.48 1.77 0.10 59.04 05:38:01 AM 0 35.14 0.00 0.93 0.47 0.10 63.36 05:38:01 AM 1 32.75 0.00 1.51 2.59 0.10 63.05 05:38:01 AM 2 41.67 0.00 2.04 5.85 0.10 50.34 05:38:01 AM 3 31.43 0.00 1.54 1.54 0.10 65.39 05:38:01 AM 4 43.75 0.00 1.12 0.77 0.10 54.26 05:38:01 AM 5 31.79 0.00 1.48 1.01 0.10 65.63 05:38:01 AM 6 36.87 0.00 1.77 0.92 0.10 60.34 05:38:01 AM 7 47.49 0.00 1.44 0.99 0.13 49.95 05:39:01 AM all 36.49 0.00 1.42 0.80 0.09 61.20 05:39:01 AM 0 43.57 0.00 1.87 1.10 0.10 53.36 05:39:01 AM 1 31.62 0.00 1.22 0.50 0.08 66.57 05:39:01 AM 2 40.12 0.00 1.34 0.89 0.08 57.57 05:39:01 AM 3 39.19 0.00 1.25 1.37 0.08 58.10 05:39:01 AM 4 33.63 0.00 1.14 0.22 0.08 64.93 05:39:01 AM 5 23.78 0.00 1.30 1.47 0.07 73.38 05:39:01 AM 6 50.61 0.00 2.30 0.60 0.12 46.37 05:39:01 AM 7 29.43 0.00 0.90 0.28 0.07 69.32 Average: all 28.08 0.00 1.28 1.11 0.08 69.46 Average: 0 29.95 0.00 1.25 0.60 0.08 68.12 Average: 1 22.59 0.00 1.11 1.41 0.07 74.81 Average: 2 31.64 0.00 1.54 2.53 0.08 64.21 Average: 3 24.98 0.00 1.11 1.00 0.08 72.83 Average: 4 28.96 0.00 1.13 0.68 0.07 69.16 Average: 5 24.15 0.00 1.22 1.23 0.07 73.33 Average: 6 34.42 0.00 1.85 0.73 0.08 62.91 Average: 7 27.96 0.00 1.01 0.67 0.07 70.28