---> uname -a: Linux prd-centos8-docker-8c-8g-13470.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 1037 27316 19 3536 30394 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:aa:b9:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feaa:b9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:fa:99:d6 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::42:3cff:fefa:99d6/64 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) 01/19/2024 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 125.36 9.71 115.64 2941.29 8529.56 08:14:01 PM 379.85 16.86 362.99 2774.87 11021.90 08:15:01 PM 252.92 3.08 249.83 527.56 42964.18 Average: 252.70 9.89 242.82 2081.20 20839.09 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29481720 31279868 3173992 9.72 2688 2117684 1386940 4.12 170196 2555052 116320 08:14:01 PM 28053232 30298476 4602480 14.09 2688 2557976 2103396 6.24 314212 3804012 255048 08:15:01 PM 28073204 31198848 4582508 14.03 2688 3425176 1453988 4.31 632284 3418448 100424 Average: 28536052 30925731 4119660 12.62 2688 2700279 1648108 4.89 372231 3259171 157264 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 87.74 58.63 1094.10 25.79 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 432.11 372.14 5643.14 53.18 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 461.01 387.32 6288.28 1178.26 0.00 0.00 0.00 0.00 08:15:01 PM docker0 6.80 12.03 0.41 305.48 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 326.95 272.69 4341.77 419.10 0.00 0.00 0.00 0.00 Average: docker0 2.27 4.01 0.14 101.83 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) 01/19/2024 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.91 0.00 1.06 0.94 0.05 88.03 08:13:01 PM 0 9.74 0.00 1.35 0.77 0.07 88.08 08:13:01 PM 1 12.87 0.00 1.40 0.52 0.05 85.16 08:13:01 PM 2 13.56 0.00 1.05 1.12 0.07 84.20 08:13:01 PM 3 13.67 0.00 1.62 1.10 0.03 83.58 08:13:01 PM 4 16.98 0.00 0.75 1.10 0.03 81.13 08:13:01 PM 5 9.35 0.00 1.39 1.32 0.05 87.90 08:13:01 PM 6 2.00 0.00 0.38 0.10 0.03 97.48 08:13:01 PM 7 1.12 0.00 0.57 1.50 0.05 96.76 08:14:01 PM all 27.65 0.00 1.58 1.77 0.09 68.91 08:14:01 PM 0 25.40 0.00 1.58 2.58 0.10 70.34 08:14:01 PM 1 34.42 0.00 1.51 2.48 0.10 61.49 08:14:01 PM 2 24.49 0.00 1.46 1.12 0.08 72.85 08:14:01 PM 3 27.10 0.00 2.03 2.06 0.10 68.70 08:14:01 PM 4 33.51 0.00 0.97 0.75 0.08 64.68 08:14:01 PM 5 30.08 0.00 1.93 3.75 0.10 64.14 08:14:01 PM 6 22.45 0.00 1.95 0.92 0.08 74.60 08:14:01 PM 7 23.74 0.00 1.21 0.45 0.10 74.50 08:15:01 PM all 15.86 0.00 2.92 3.16 0.09 77.97 08:15:01 PM 0 21.69 0.00 2.82 1.06 0.10 74.32 08:15:01 PM 1 7.93 0.00 3.60 8.03 0.07 80.37 08:15:01 PM 2 20.46 0.00 3.69 5.75 0.12 69.99 08:15:01 PM 3 14.34 0.00 2.59 3.88 0.10 79.08 08:15:01 PM 4 12.22 0.00 2.97 4.05 0.10 80.66 08:15:01 PM 5 16.76 0.00 2.57 1.25 0.08 79.34 08:15:01 PM 6 18.31 0.00 2.29 0.86 0.10 78.45 08:15:01 PM 7 15.17 0.00 2.84 0.39 0.08 81.52 Average: all 17.80 0.00 1.85 1.95 0.08 78.32 Average: 0 18.93 0.00 1.92 1.47 0.09 77.60 Average: 1 18.42 0.00 2.17 3.67 0.07 75.68 Average: 2 19.50 0.00 2.06 2.66 0.09 75.69 Average: 3 18.37 0.00 2.08 2.35 0.08 77.13 Average: 4 20.91 0.00 1.56 1.97 0.07 75.49 Average: 5 18.72 0.00 1.96 2.11 0.08 77.13 Average: 6 14.23 0.00 1.54 0.63 0.07 83.54 Average: 7 13.33 0.00 1.54 0.78 0.08 84.27