---> uname -a: Linux prd-centos8-docker-8c-8g-6174.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 1038 27570 19 3281 30392 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:39:77:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe39:777f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:6b:e9:0e 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 inet6 fe80::42:d7ff:fe6b:e90e/64 scope link 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) 06:20:19 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 129.66 8.25 121.41 1558.68 9178.24 06:23:01 AM 421.35 3.58 417.76 1022.36 14114.35 06:24:01 AM 232.25 1.43 230.82 410.99 34223.90 Average: 261.07 4.42 256.65 997.31 19173.28 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29310384 31116324 3345328 10.24 2688 2123992 2023428 6.00 178360 2713952 161904 06:23:01 AM 27747208 29937084 4908504 15.03 2688 2500920 2509620 7.45 256192 4159592 202884 06:24:01 AM 28220692 31095020 4435020 13.58 2688 3173276 1531324 4.54 478236 3420556 107800 Average: 28426095 30716143 4229617 12.95 2688 2599396 2021457 6.00 304263 3431367 157529 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 99.38 72.19 1300.76 23.98 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 428.33 356.21 5377.43 53.60 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 372.71 340.18 3766.78 1158.36 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.43 13.34 0.44 305.55 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 300.14 256.19 3481.57 412.04 0.00 0.00 0.00 0.00 Average: docker0 2.48 4.45 0.15 101.87 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) 06:20:19 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 11.57 0.00 1.20 0.72 0.05 86.46 06:22:01 AM 0 6.51 0.00 0.62 0.30 0.08 92.49 06:22:01 AM 1 8.71 0.00 1.32 1.72 0.05 88.20 06:22:01 AM 2 3.65 0.00 0.45 0.25 0.08 95.56 06:22:01 AM 3 19.02 0.00 1.84 0.45 0.05 78.64 06:22:01 AM 4 13.55 0.00 1.67 0.27 0.03 84.48 06:22:01 AM 5 23.38 0.00 1.64 1.85 0.05 73.08 06:22:01 AM 6 1.55 0.00 0.58 0.32 0.05 97.49 06:22:01 AM 7 16.15 0.00 1.45 0.62 0.03 81.74 06:23:01 AM all 24.28 0.00 1.32 2.18 0.08 72.13 06:23:01 AM 0 31.01 0.00 1.44 1.32 0.07 66.16 06:23:01 AM 1 21.95 0.00 1.40 4.41 0.10 72.13 06:23:01 AM 2 23.81 0.00 2.78 5.30 0.08 68.02 06:23:01 AM 3 29.51 0.00 0.99 2.72 0.08 66.69 06:23:01 AM 4 19.03 0.00 1.25 1.51 0.08 78.12 06:23:01 AM 5 25.18 0.00 0.75 0.92 0.07 73.09 06:23:01 AM 6 18.77 0.00 0.79 0.17 0.07 80.21 06:23:01 AM 7 25.00 0.00 1.15 1.14 0.07 72.65 06:24:01 AM all 12.77 0.00 2.55 1.84 0.07 82.77 06:24:01 AM 0 13.78 0.00 2.72 1.18 0.08 82.24 06:24:01 AM 1 25.36 0.00 3.07 3.76 0.07 67.74 06:24:01 AM 2 7.07 0.00 2.52 2.40 0.08 87.92 06:24:01 AM 3 15.99 0.00 2.60 1.14 0.07 80.20 06:24:01 AM 4 9.03 0.00 2.11 1.46 0.07 87.33 06:24:01 AM 5 8.31 0.00 2.37 2.60 0.07 86.65 06:24:01 AM 6 12.72 0.00 2.32 1.08 0.07 83.82 06:24:01 AM 7 9.92 0.00 2.67 1.09 0.08 86.23 Average: all 16.21 0.00 1.69 1.58 0.07 80.45 Average: 0 17.10 0.00 1.59 0.93 0.08 80.31 Average: 1 18.66 0.00 1.93 3.30 0.07 76.04 Average: 2 11.51 0.00 1.92 2.65 0.08 83.83 Average: 3 21.52 0.00 1.81 1.44 0.07 75.17 Average: 4 13.87 0.00 1.68 1.08 0.06 83.31 Average: 5 18.98 0.00 1.58 1.79 0.06 77.59 Average: 6 11.00 0.00 1.23 0.52 0.06 87.19 Average: 7 17.03 0.00 1.76 0.95 0.06 80.20