---> uname -a: Linux prd-centos8-docker-8c-8g-603.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 1013 27443 18 3433 30427 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:0f:62:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0f:6295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:22:34:3a 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) 11/17/2023 _x86_64_ (8 CPU) 07:12:28 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 101.48 12.65 88.84 2189.67 6381.14 07:15:01 AM 273.45 25.13 248.33 8870.65 14028.21 07:16:01 AM 114.26 1.15 113.11 146.35 31126.39 Average: 163.06 12.97 150.09 3735.27 17178.76 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29538480 31262740 3117232 9.55 2688 2047532 1482600 4.40 165380 2538380 194816 07:15:01 AM 27619156 30190600 5036556 15.42 2688 2881140 2716384 8.06 452576 4103948 435888 07:16:01 AM 28087036 31137376 4568676 13.99 2688 3355096 1508440 4.48 741100 3338208 48096 Average: 28414891 30863572 4240821 12.99 2688 2761256 1902475 5.64 453019 3326845 226267 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 99.07 66.33 1244.69 12.01 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 347.96 299.15 3816.67 62.26 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 230.01 200.17 1518.80 45.69 0.00 0.00 0.00 0.00 07:16:01 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 225.67 188.54 2193.29 39.98 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) 11/17/2023 _x86_64_ (8 CPU) 07:12:28 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.59 0.00 0.99 0.64 0.04 87.74 07:14:01 AM 0 11.56 0.00 1.50 0.33 0.07 86.54 07:14:01 AM 1 23.88 0.00 1.62 1.37 0.07 73.06 07:14:01 AM 2 3.36 0.00 0.37 0.37 0.02 95.89 07:14:01 AM 3 22.16 0.00 1.63 1.25 0.05 74.91 07:14:01 AM 4 6.33 0.00 0.62 0.03 0.03 92.98 07:14:01 AM 5 1.62 0.00 0.42 0.13 0.02 97.81 07:14:01 AM 6 13.77 0.00 1.27 0.78 0.03 84.14 07:14:01 AM 7 2.04 0.00 0.47 0.82 0.05 96.62 07:15:01 AM all 25.91 0.00 1.84 1.84 0.09 70.32 07:15:01 AM 0 29.63 0.00 1.09 0.13 0.07 69.09 07:15:01 AM 1 34.40 0.00 2.49 2.73 0.10 60.27 07:15:01 AM 2 21.53 0.00 1.78 2.62 0.08 73.98 07:15:01 AM 3 26.40 0.00 1.87 1.64 0.10 69.98 07:15:01 AM 4 20.83 0.00 1.73 1.88 0.10 75.46 07:15:01 AM 5 12.86 0.00 1.27 1.42 0.07 84.37 07:15:01 AM 6 29.27 0.00 1.62 1.20 0.08 67.82 07:15:01 AM 7 32.34 0.00 2.89 3.06 0.13 61.57 07:16:01 AM all 20.34 0.00 1.69 1.74 0.07 76.15 07:16:01 AM 0 10.31 0.00 1.32 3.61 0.07 84.69 07:16:01 AM 1 24.76 0.00 1.90 3.37 0.07 69.90 07:16:01 AM 2 22.84 0.00 2.31 1.62 0.05 73.19 07:16:01 AM 3 30.38 0.00 1.88 1.17 0.07 66.50 07:16:01 AM 4 23.79 0.00 1.86 0.87 0.10 73.37 07:16:01 AM 5 14.55 0.00 1.31 0.45 0.05 83.64 07:16:01 AM 6 19.35 0.00 1.25 1.07 0.05 78.28 07:16:01 AM 7 16.76 0.00 1.72 1.76 0.08 79.67 Average: all 18.94 0.00 1.51 1.40 0.07 78.08 Average: 0 17.16 0.00 1.30 1.36 0.07 80.11 Average: 1 27.68 0.00 2.01 2.49 0.08 67.75 Average: 2 15.89 0.00 1.48 1.53 0.05 81.04 Average: 3 26.31 0.00 1.79 1.35 0.07 70.47 Average: 4 16.97 0.00 1.40 0.93 0.08 80.62 Average: 5 9.66 0.00 1.00 0.67 0.04 88.62 Average: 6 20.79 0.00 1.38 1.02 0.06 76.75 Average: 7 17.01 0.00 1.69 1.88 0.09 79.33