---> uname -a: Linux prd-centos8-docker-8c-8g-2218.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 999 27456 18 3433 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:d5:e4:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed5:e4a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:57:94:d1 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) 12/04/2023 _x86_64_ (8 CPU) 07:13:16 LINUX RESTART (8 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 126.61 7.65 118.96 1430.99 9225.47 07:16:01 AM 188.65 21.46 167.19 4112.91 7420.76 07:17:01 AM 118.71 4.11 114.59 4782.94 21633.12 Average: 144.65 11.07 133.58 3442.32 12760.57 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 29500788 31291420 3154924 9.66 2688 2107680 1994672 5.92 163728 2551352 159720 07:16:01 AM 28592004 30673368 4063708 12.44 2688 2394376 1925008 5.71 234108 3363720 155116 07:17:01 AM 28178756 31228528 4476956 13.71 2688 3354376 1499312 4.45 569792 3412604 390724 Average: 28757183 31064439 3898529 11.94 2688 2618811 1806331 5.36 322543 3109225 235187 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.44 53.13 1230.99 23.39 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 275.90 250.36 2524.34 45.47 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 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 208.01 197.57 2638.70 38.89 0.00 0.00 0.00 0.00 07:17:01 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 188.12 167.02 2131.35 35.92 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) 12/04/2023 _x86_64_ (8 CPU) 07:13:16 LINUX RESTART (8 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 9.80 0.00 0.97 1.10 0.04 88.09 07:15:01 AM 0 0.72 0.00 0.33 0.37 0.03 98.55 07:15:01 AM 1 19.73 0.00 1.00 1.95 0.03 77.28 07:15:01 AM 2 17.12 0.00 1.79 1.55 0.05 79.49 07:15:01 AM 3 9.45 0.00 1.14 1.14 0.03 88.24 07:15:01 AM 4 18.53 0.00 1.90 1.69 0.03 77.85 07:15:01 AM 5 2.47 0.00 0.48 0.75 0.03 96.26 07:15:01 AM 6 2.66 0.00 0.42 0.54 0.05 96.34 07:15:01 AM 7 7.75 0.00 0.70 0.80 0.03 90.71 07:16:01 AM all 14.75 0.00 0.94 1.70 0.06 82.54 07:16:01 AM 0 20.56 0.00 0.89 1.09 0.08 77.39 07:16:01 AM 1 15.21 0.00 1.10 1.97 0.07 81.65 07:16:01 AM 2 21.26 0.00 0.94 3.31 0.07 74.43 07:16:01 AM 3 18.37 0.00 0.58 0.82 0.07 80.16 07:16:01 AM 4 9.06 0.00 0.70 1.02 0.05 89.17 07:16:01 AM 5 7.64 0.00 0.84 1.17 0.05 90.31 07:16:01 AM 6 21.28 0.00 1.62 3.14 0.07 73.89 07:16:01 AM 7 4.64 0.00 0.84 1.07 0.05 93.39 07:17:01 AM all 26.93 0.00 2.15 1.89 0.08 68.95 07:17:01 AM 0 27.26 0.00 1.54 0.59 0.08 70.53 07:17:01 AM 1 23.41 0.00 2.03 4.87 0.08 69.61 07:17:01 AM 2 22.17 0.00 2.06 1.44 0.07 74.26 07:17:01 AM 3 29.67 0.00 2.46 3.12 0.08 64.66 07:17:01 AM 4 24.26 0.00 1.56 1.64 0.08 72.45 07:17:01 AM 5 38.94 0.00 3.34 1.17 0.10 56.45 07:17:01 AM 6 32.51 0.00 2.35 0.81 0.07 64.27 07:17:01 AM 7 17.26 0.00 1.83 1.51 0.07 79.33 Average: all 17.15 0.00 1.35 1.56 0.06 79.87 Average: 0 16.16 0.00 0.92 0.68 0.07 82.17 Average: 1 19.44 0.00 1.38 2.93 0.06 76.19 Average: 2 20.18 0.00 1.59 2.10 0.06 76.06 Average: 3 19.16 0.00 1.39 1.69 0.06 77.69 Average: 4 17.28 0.00 1.39 1.45 0.06 79.83 Average: 5 16.32 0.00 1.55 1.03 0.06 81.04 Average: 6 18.80 0.00 1.46 1.50 0.06 78.18 Average: 7 9.88 0.00 1.12 1.13 0.05 87.82