---> uname -a: Linux prd-centos8-docker-8c-8g-2832.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 27316 19 3539 30397 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:9e:a1:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe9e:a11c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:eb:f4:2d 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:e0ff:feeb:f42d/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) 02/05/2024 _x86_64_ (8 CPU) 16:03:50 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 145.73 14.46 131.27 3219.73 8170.24 04:07:01 PM 337.43 6.45 330.98 1208.73 12889.94 04:08:01 PM 183.59 1.73 181.86 497.57 39535.94 Average: 222.24 7.55 214.70 1642.03 20199.11 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 29223356 31093072 3432356 10.51 2688 2188716 1624284 4.82 179272 2800624 116064 04:07:01 PM 27568140 29906936 5087572 15.58 2688 2649168 2476384 7.35 411764 4181300 246796 04:08:01 PM 27990020 31126920 4665692 14.29 2688 3434724 1527208 4.53 633292 3494868 138320 Average: 28260505 30708976 4395207 13.46 2688 2757536 1875959 5.57 408109 3492264 167060 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 96.45 80.54 809.40 28.64 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 525.73 441.41 6703.20 59.48 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 354.40 305.51 4914.55 1188.77 0.00 0.00 0.00 0.00 04:08:01 PM docker0 7.50 13.11 0.45 305.57 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 325.52 275.81 4142.24 425.65 0.00 0.00 0.00 0.00 Average: docker0 2.50 4.37 0.15 101.86 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) 02/05/2024 _x86_64_ (8 CPU) 16:03:50 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 10.83 0.00 0.95 0.93 0.05 87.24 04:06:01 PM 0 8.56 0.00 0.88 1.15 0.08 89.32 04:06:01 PM 1 9.13 0.00 1.19 2.44 0.05 87.20 04:06:01 PM 2 11.72 0.00 0.70 0.25 0.07 87.26 04:06:01 PM 3 18.69 0.00 1.77 1.82 0.05 77.67 04:06:01 PM 4 13.49 0.00 1.09 0.67 0.05 84.71 04:06:01 PM 5 8.12 0.00 0.47 0.20 0.03 91.17 04:06:01 PM 6 6.98 0.00 0.55 0.27 0.05 92.16 04:06:01 PM 7 9.96 0.00 0.95 0.65 0.03 88.41 04:07:01 PM all 29.68 0.00 1.72 2.25 0.09 66.26 04:07:01 PM 0 38.85 0.00 1.39 1.71 0.10 57.95 04:07:01 PM 1 19.68 0.00 1.49 2.16 0.08 76.58 04:07:01 PM 2 41.96 0.00 1.12 2.06 0.12 54.74 04:07:01 PM 3 29.67 0.00 2.53 4.81 0.08 62.90 04:07:01 PM 4 29.69 0.00 1.39 1.34 0.08 67.49 04:07:01 PM 5 25.97 0.00 2.41 2.85 0.08 68.68 04:07:01 PM 6 33.11 0.00 1.73 1.53 0.10 63.52 04:07:01 PM 7 18.47 0.00 1.66 1.54 0.08 78.24 04:08:01 PM all 14.65 0.00 3.00 2.87 0.08 79.41 04:08:01 PM 0 23.80 0.00 3.34 1.75 0.08 71.03 04:08:01 PM 1 10.61 0.00 2.84 7.95 0.07 78.53 04:08:01 PM 2 14.85 0.00 3.16 2.55 0.08 79.35 04:08:01 PM 3 16.92 0.00 2.66 2.42 0.10 77.90 04:08:01 PM 4 6.97 0.00 2.84 1.01 0.08 89.11 04:08:01 PM 5 17.29 0.00 3.46 2.22 0.07 76.97 04:08:01 PM 6 10.10 0.00 3.06 3.16 0.07 83.61 04:08:01 PM 7 16.70 0.00 2.62 1.88 0.07 78.74 Average: all 18.38 0.00 1.89 2.01 0.07 77.65 Average: 0 23.73 0.00 1.87 1.53 0.09 72.78 Average: 1 13.14 0.00 1.84 4.18 0.07 80.78 Average: 2 22.84 0.00 1.66 1.62 0.09 73.79 Average: 3 21.76 0.00 2.32 3.02 0.08 72.83 Average: 4 16.71 0.00 1.77 1.01 0.07 80.44 Average: 5 17.11 0.00 2.11 1.75 0.06 78.96 Average: 6 16.71 0.00 1.78 1.65 0.07 79.79 Average: 7 15.04 0.00 1.74 1.36 0.06 81.81