---> uname -a: Linux prd-centos8-docker-8c-8g-5057.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 1000 27460 18 3429 30441 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:54:5c:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe54:5ca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:a5:30:93 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) 11/27/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 101.37 13.33 88.04 2222.96 6517.26 07:15:02 AM 256.38 25.09 231.29 8863.05 12589.79 07:16:01 AM 121.67 1.15 120.52 128.39 32726.33 Average: 160.03 13.26 146.77 3758.58 17191.25 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29545960 31274760 3109752 9.52 2688 2052000 1437888 4.27 166788 2525736 194844 07:15:02 AM 28041332 30607344 4614380 14.13 2688 2876092 1981920 5.88 447404 3687964 460328 07:16:01 AM 28157256 31205960 4498456 13.78 2688 3353688 1474800 4.38 742348 3264356 48176 Average: 28581516 31029355 4074196 12.48 2688 2760593 1631536 4.84 452180 3159352 234449 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 70.19 47.58 1226.41 9.20 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 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 325.44 294.17 3801.94 59.70 0.00 0.00 0.00 0.00 07:15:02 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 192.36 170.01 1543.45 45.56 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 196.02 170.59 2194.30 38.11 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) 11/27/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.59 0.00 0.94 0.80 0.04 87.63 07:14:01 AM 0 17.59 0.00 1.55 0.47 0.05 80.34 07:14:01 AM 1 1.45 0.00 0.35 1.74 0.05 96.41 07:14:01 AM 2 3.27 0.00 0.28 0.67 0.03 95.74 07:14:01 AM 3 9.58 0.00 0.60 0.20 0.05 89.57 07:14:01 AM 4 6.78 0.00 0.72 0.50 0.02 91.98 07:14:01 AM 5 13.18 0.00 1.54 0.38 0.08 84.82 07:14:01 AM 6 23.57 0.00 1.30 1.47 0.03 73.63 07:14:01 AM 7 9.24 0.00 1.17 0.97 0.03 88.59 07:15:02 AM all 24.10 0.00 1.73 2.51 0.09 71.58 07:15:02 AM 0 19.41 0.00 1.42 1.86 0.08 77.23 07:15:02 AM 1 16.10 0.00 1.12 2.85 0.08 79.85 07:15:02 AM 2 23.53 0.00 1.61 4.81 0.10 69.96 07:15:02 AM 3 28.71 0.00 2.31 2.01 0.10 66.87 07:15:02 AM 4 9.37 0.00 1.26 2.86 0.07 86.44 07:15:02 AM 5 42.66 0.00 1.91 1.93 0.10 53.40 07:15:02 AM 6 30.82 0.00 1.96 1.69 0.10 65.42 07:15:02 AM 7 22.23 0.00 2.21 2.05 0.08 73.43 07:16:01 AM all 20.50 0.00 1.74 2.83 0.07 74.87 07:16:01 AM 0 19.75 0.00 1.88 0.53 0.07 77.78 07:16:01 AM 1 13.57 0.00 1.84 6.11 0.07 78.41 07:16:01 AM 2 33.15 0.00 1.55 4.78 0.09 60.44 07:16:01 AM 3 19.02 0.00 2.01 5.50 0.09 73.38 07:16:01 AM 4 27.91 0.00 1.74 1.62 0.07 68.66 07:16:01 AM 5 18.49 0.00 1.56 0.31 0.05 79.59 07:16:01 AM 6 15.80 0.00 1.63 2.55 0.05 79.96 07:16:01 AM 7 16.30 0.00 1.69 1.26 0.05 80.70 Average: all 18.37 0.00 1.47 2.04 0.07 78.05 Average: 0 18.91 0.00 1.61 0.95 0.07 78.45 Average: 1 10.35 0.00 1.10 3.55 0.07 84.93 Average: 2 19.89 0.00 1.14 3.41 0.07 75.48 Average: 3 19.09 0.00 1.64 2.55 0.08 76.65 Average: 4 14.60 0.00 1.23 1.66 0.05 82.46 Average: 5 24.80 0.00 1.67 0.87 0.08 72.58 Average: 6 23.44 0.00 1.63 1.90 0.06 72.97 Average: 7 15.91 0.00 1.69 1.43 0.06 80.92