---> uname -a: Linux prd-centos8-docker-8c-8g-346.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27249 18 3637 30437 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:88:af:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe88:afa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:7f:b0:d3 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) 11/16/2023 _x86_64_ (8 CPU) 15:41:31 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 95.67 8.43 87.24 1435.36 5578.59 03:44:01 PM 224.48 21.55 202.93 4165.33 12081.72 03:45:01 PM 114.95 4.50 110.45 6193.40 23712.20 Average: 145.05 11.49 133.55 3931.54 13791.00 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 29589652 31281824 3066060 9.39 2688 2015712 1411584 4.19 162788 2488916 178124 03:44:01 PM 28163736 30240300 4491976 13.76 2688 2390312 2284772 6.78 244608 3783092 151228 03:45:01 PM 27164424 30400212 5491288 16.82 2688 3542948 2173596 6.45 622716 4379692 399600 Average: 28305937 30640779 4349775 13.32 2688 2649657 1956651 5.81 343371 3550567 242984 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 64.67 44.79 988.03 8.11 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 272.06 222.78 2876.16 49.74 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 302.62 237.37 4998.26 25.85 0.00 0.00 0.00 0.00 03:45:01 PM 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 213.13 168.33 2954.25 27.90 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) 11/16/2023 _x86_64_ (8 CPU) 15:41:31 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 10.37 0.00 0.88 0.39 0.04 88.32 03:43:01 PM 0 6.71 0.00 0.75 0.42 0.03 92.09 03:43:01 PM 1 15.03 0.00 1.05 0.43 0.03 83.45 03:43:01 PM 2 1.29 0.00 0.13 0.02 0.05 98.51 03:43:01 PM 3 20.32 0.00 2.17 0.32 0.03 77.16 03:43:01 PM 4 16.93 0.00 1.13 0.48 0.03 81.42 03:43:01 PM 5 6.59 0.00 0.75 0.58 0.03 92.04 03:43:01 PM 6 15.19 0.00 0.82 0.72 0.05 83.23 03:43:01 PM 7 0.90 0.00 0.23 0.13 0.03 98.70 03:44:01 PM all 21.41 0.00 1.26 1.41 0.08 75.85 03:44:01 PM 0 12.38 0.00 1.12 0.97 0.05 85.48 03:44:01 PM 1 13.04 0.00 1.04 1.37 0.08 84.47 03:44:01 PM 2 24.59 0.00 1.17 2.07 0.08 72.08 03:44:01 PM 3 29.66 0.00 2.67 1.54 0.08 66.05 03:44:01 PM 4 30.85 0.00 0.62 0.33 0.08 68.11 03:44:01 PM 5 14.89 0.00 1.20 1.30 0.05 82.56 03:44:01 PM 6 26.73 0.00 1.32 2.09 0.08 69.78 03:44:01 PM 7 19.10 0.00 0.95 1.59 0.08 78.28 03:45:01 PM all 28.49 0.00 1.94 1.12 0.09 68.36 03:45:01 PM 0 27.55 0.00 2.38 1.56 0.10 68.41 03:45:01 PM 1 20.83 0.00 2.27 1.73 0.10 75.08 03:45:01 PM 2 38.20 0.00 1.41 1.36 0.10 58.93 03:45:01 PM 3 31.25 0.00 1.56 0.44 0.08 66.67 03:45:01 PM 4 31.97 0.00 2.06 1.96 0.08 63.93 03:45:01 PM 5 29.10 0.00 1.79 1.24 0.08 67.78 03:45:01 PM 6 26.36 0.00 2.33 0.34 0.10 70.87 03:45:01 PM 7 22.62 0.00 1.72 0.33 0.07 75.26 Average: all 20.08 0.00 1.36 0.97 0.07 77.52 Average: 0 15.53 0.00 1.42 0.98 0.06 82.01 Average: 1 16.29 0.00 1.45 1.18 0.07 81.01 Average: 2 21.36 0.00 0.90 1.15 0.08 76.51 Average: 3 27.07 0.00 2.13 0.76 0.07 69.97 Average: 4 26.58 0.00 1.27 0.92 0.07 71.16 Average: 5 16.84 0.00 1.25 1.04 0.06 80.81 Average: 6 22.75 0.00 1.49 1.05 0.08 74.63 Average: 7 14.20 0.00 0.97 0.69 0.06 84.08