---> uname -a: Linux prd-centos8-docker-8c-8g-6181.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 1002 27452 19 3435 30436 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:b0:62:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb0:62da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:0d:2d:74 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) 12/19/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:02 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 131.65 9.78 121.87 2988.95 9552.69 07:15:01 AM 225.38 23.16 202.22 7191.20 9822.45 07:16:01 AM 123.63 0.70 122.93 66.78 31838.24 Average: 160.37 11.22 149.15 3417.82 17113.52 07:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29435512 31275856 3220192 9.86 2688 2159340 1386972 4.12 168688 2596976 133744 07:15:01 AM 27434824 30009244 5220880 15.99 2688 2885408 2557704 7.59 465604 4259856 415820 07:16:01 AM 28088464 31152544 4567240 13.99 2688 3370180 1484348 4.40 744884 3317956 36744 Average: 28319600 30812548 4336104 13.28 2688 2804976 1809675 5.37 459725 3391596 195436 07:13:02 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 105.74 74.69 1274.18 29.81 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 327.63 286.09 3617.50 45.31 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 195.58 170.21 1564.25 38.03 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 210.23 177.56 2156.79 37.76 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) 12/19/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:02 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 8.97 0.00 1.01 0.53 0.05 89.44 07:14:01 AM 0 12.61 0.00 0.92 0.12 0.05 86.30 07:14:01 AM 1 9.20 0.00 1.29 0.49 0.07 88.95 07:14:01 AM 2 14.51 0.00 1.24 0.36 0.03 83.86 07:14:01 AM 3 2.57 0.00 0.83 0.44 0.05 96.10 07:14:01 AM 4 8.45 0.00 0.63 0.27 0.03 90.62 07:14:01 AM 5 4.01 0.00 0.85 1.85 0.05 93.24 07:14:01 AM 6 1.49 0.00 0.58 0.54 0.05 97.34 07:14:01 AM 7 18.92 0.00 1.76 0.15 0.03 79.12 07:15:01 AM all 30.87 0.00 1.66 0.65 0.10 66.72 07:15:01 AM 0 31.46 0.00 1.32 0.22 0.08 66.92 07:15:01 AM 1 31.63 0.00 2.16 0.79 0.12 65.31 07:15:01 AM 2 26.03 0.00 2.11 1.24 0.12 70.50 07:15:01 AM 3 24.81 0.00 1.26 0.37 0.08 73.48 07:15:01 AM 4 24.78 0.00 1.22 0.43 0.08 73.48 07:15:01 AM 5 33.15 0.00 2.12 0.85 0.08 63.78 07:15:01 AM 6 37.21 0.00 1.60 0.33 0.10 60.75 07:15:01 AM 7 37.89 0.00 1.52 0.95 0.10 59.53 07:16:01 AM all 15.40 0.00 1.75 0.52 0.08 82.25 07:16:01 AM 0 6.93 0.00 1.94 0.02 0.08 91.02 07:16:01 AM 1 28.54 0.00 2.09 0.90 0.07 68.40 07:16:01 AM 2 24.49 0.00 2.19 1.07 0.08 72.17 07:16:01 AM 3 9.39 0.00 1.15 0.10 0.07 89.29 07:16:01 AM 4 24.86 0.00 2.29 0.33 0.08 72.43 07:16:01 AM 5 12.07 0.00 1.66 0.10 0.08 86.09 07:16:01 AM 6 9.19 0.00 1.27 0.87 0.07 88.60 07:16:01 AM 7 7.70 0.00 1.42 0.75 0.07 90.05 Average: all 18.46 0.00 1.48 0.57 0.07 79.42 Average: 0 17.03 0.00 1.40 0.12 0.07 81.38 Average: 1 23.20 0.00 1.85 0.73 0.08 74.14 Average: 2 21.71 0.00 1.85 0.89 0.08 75.47 Average: 3 12.31 0.00 1.08 0.30 0.07 86.24 Average: 4 19.41 0.00 1.38 0.35 0.07 78.79 Average: 5 16.48 0.00 1.55 0.93 0.07 80.97 Average: 6 16.04 0.00 1.15 0.58 0.07 82.15 Average: 7 21.52 0.00 1.57 0.62 0.07 76.22