---> uname -a: Linux prd-centos8-docker-8c-8g-4056.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: 2799.996 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 1060 27344 18 3485 30368 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:95:bb:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe95:bbff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e7:9d:9a 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:b8ff:fee7:9d9a/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) 11/25/2023 _x86_64_ (8 CPU) 00:10:28 LINUX RESTART (8 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 97.58 7.10 90.48 1304.98 6529.88 12:13:01 AM 478.72 7.88 470.84 5597.87 16281.11 12:14:01 AM 319.31 1.72 317.59 693.64 38100.93 Average: 298.55 5.57 292.99 2532.23 20304.74 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 29460288 31240456 3195424 9.79 2688 2100332 1439500 4.27 182700 2585708 244436 12:13:01 AM 28061296 30291080 4594416 14.07 2688 2538908 2333396 6.92 305672 3804492 175892 12:14:01 AM 26658284 29692768 5997428 18.37 2688 3328460 2740224 8.13 568140 4879804 49596 Average: 28059956 30408101 4595756 14.07 2688 2655900 2171040 6.44 352171 3756668 156641 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 73.69 47.91 1222.26 8.14 0.00 0.00 0.00 0.00 12:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 469.24 426.94 4312.78 93.53 0.00 0.00 0.00 0.00 12:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 414.10 328.42 6304.00 42.35 0.00 0.00 0.00 0.00 12:14:01 AM docker0 7.43 13.61 0.44 305.46 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 319.02 267.77 3946.50 48.01 0.00 0.00 0.00 0.00 Average: docker0 2.48 4.54 0.15 101.82 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) 11/25/2023 _x86_64_ (8 CPU) 00:10:28 LINUX RESTART (8 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 10.16 0.00 0.96 0.44 0.04 88.40 12:12:01 AM 0 0.48 0.00 0.12 0.02 0.03 99.35 12:12:01 AM 1 3.14 0.00 0.57 0.35 0.07 95.87 12:12:01 AM 2 7.23 0.00 0.62 0.49 0.05 91.62 12:12:01 AM 3 32.81 0.00 3.16 1.19 0.05 62.80 12:12:01 AM 4 18.40 0.00 1.22 0.35 0.05 79.98 12:12:01 AM 5 8.39 0.00 0.97 0.15 0.02 90.47 12:12:01 AM 6 8.03 0.00 0.73 0.22 0.03 90.99 12:12:01 AM 7 2.84 0.00 0.28 0.73 0.05 96.10 12:13:01 AM all 22.51 0.00 1.66 2.06 0.08 73.68 12:13:01 AM 0 25.96 0.00 2.85 4.06 0.10 67.02 12:13:01 AM 1 28.07 0.00 0.80 1.00 0.07 70.05 12:13:01 AM 2 12.14 0.00 0.99 0.80 0.08 85.99 12:13:01 AM 3 25.88 0.00 2.17 0.81 0.10 71.04 12:13:01 AM 4 23.18 0.00 1.34 1.37 0.07 74.04 12:13:01 AM 5 23.72 0.00 2.11 1.42 0.10 72.65 12:13:01 AM 6 13.89 0.00 1.84 3.10 0.08 81.09 12:13:01 AM 7 27.30 0.00 1.19 3.93 0.07 67.52 12:14:01 AM all 20.87 0.00 2.67 2.44 0.10 73.91 12:14:01 AM 0 19.52 0.00 2.18 2.21 0.08 76.01 12:14:01 AM 1 23.43 0.00 2.69 2.11 0.08 71.69 12:14:01 AM 2 15.29 0.00 2.67 2.38 0.12 79.54 12:14:01 AM 3 21.74 0.00 3.26 2.88 0.13 71.99 12:14:01 AM 4 28.14 0.00 2.20 2.90 0.08 66.68 12:14:01 AM 5 8.68 0.00 2.72 0.44 0.10 88.07 12:14:01 AM 6 29.67 0.00 2.77 2.08 0.08 65.40 12:14:01 AM 7 20.54 0.00 2.92 4.51 0.08 71.95 Average: all 17.84 0.00 1.76 1.64 0.07 78.68 Average: 0 15.29 0.00 1.71 2.09 0.07 80.83 Average: 1 18.20 0.00 1.35 1.16 0.07 79.22 Average: 2 11.55 0.00 1.42 1.22 0.08 85.72 Average: 3 26.82 0.00 2.86 1.62 0.10 68.60 Average: 4 23.23 0.00 1.58 1.54 0.07 73.58 Average: 5 13.60 0.00 1.93 0.67 0.07 83.73 Average: 6 17.18 0.00 1.78 1.80 0.07 79.18 Average: 7 16.87 0.00 1.46 3.06 0.07 78.54