---> uname -a: Linux prd-centos8-docker-8c-8g-2612.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: 2799.998 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1047 27266 18 3575 30384 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:7f:aa:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7f:aa45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f1:8f:bb 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::42:27ff:fef1:8fbb/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) 12/05/2023 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 127.89 8.95 118.94 2878.51 9417.34 08:14:01 PM 392.08 16.91 375.17 2775.94 14584.54 08:15:01 PM 231.51 3.27 228.24 463.18 40686.92 Average: 250.49 9.71 240.78 2039.17 21563.32 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29442056 31283352 3213656 9.84 2688 2158408 1355624 4.02 170160 2599764 149560 08:14:01 PM 28006392 30300124 4649320 14.24 2688 2603688 2191216 6.50 402688 3765744 187168 08:15:01 PM 27966996 31142244 4688716 14.36 2688 3470980 1487680 4.41 633584 3521756 137904 Average: 28471815 30908573 4183897 12.81 2688 2744359 1678173 4.98 402144 3295755 158211 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 81.52 54.23 1252.24 19.99 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 437.53 382.67 5681.13 56.28 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 440.50 379.81 6240.15 1175.91 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.58 13.70 0.50 305.49 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 319.84 272.23 4391.10 417.41 0.00 0.00 0.00 0.00 Average: docker0 2.86 4.57 0.17 101.84 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) 12/05/2023 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.55 0.00 0.97 0.89 0.05 88.55 08:13:01 PM 0 13.55 0.00 1.50 0.38 0.07 84.50 08:13:01 PM 1 18.61 0.00 1.25 1.27 0.05 78.82 08:13:01 PM 2 8.95 0.00 1.02 1.29 0.05 88.70 08:13:01 PM 3 4.60 0.00 0.60 1.02 0.07 93.71 08:13:01 PM 4 4.18 0.00 0.62 0.67 0.07 94.47 08:13:01 PM 5 9.29 0.00 0.87 1.02 0.02 88.81 08:13:01 PM 6 12.61 0.00 1.33 0.38 0.03 85.64 08:13:01 PM 7 4.57 0.00 0.55 1.07 0.03 93.78 08:14:01 PM all 28.85 0.00 1.58 1.96 0.09 67.52 08:14:01 PM 0 34.49 0.00 0.92 0.18 0.10 64.31 08:14:01 PM 1 15.18 0.00 1.81 1.83 0.08 81.10 08:14:01 PM 2 29.58 0.00 1.31 3.55 0.08 65.48 08:14:01 PM 3 41.28 0.00 1.83 0.50 0.12 56.27 08:14:01 PM 4 29.56 0.00 2.36 2.93 0.08 65.06 08:14:01 PM 5 19.17 0.00 1.24 1.91 0.07 77.61 08:14:01 PM 6 34.13 0.00 1.79 3.84 0.08 60.16 08:14:01 PM 7 27.41 0.00 1.41 0.92 0.10 70.16 08:15:01 PM all 15.08 0.00 2.74 2.21 0.08 79.90 08:15:01 PM 0 10.89 0.00 2.53 3.18 0.07 83.34 08:15:01 PM 1 9.62 0.00 2.91 2.52 0.07 84.88 08:15:01 PM 2 20.23 0.00 2.50 0.79 0.08 76.40 08:15:01 PM 3 11.21 0.00 2.55 1.39 0.08 84.76 08:15:01 PM 4 19.77 0.00 2.08 0.08 0.07 78.01 08:15:01 PM 5 8.40 0.00 2.81 2.24 0.07 86.49 08:15:01 PM 6 14.03 0.00 2.67 1.71 0.07 81.52 08:15:01 PM 7 26.49 0.00 3.89 5.77 0.10 63.74 Average: all 17.82 0.00 1.76 1.68 0.07 78.67 Average: 0 19.64 0.00 1.65 1.25 0.08 77.39 Average: 1 14.48 0.00 1.99 1.87 0.07 81.59 Average: 2 19.57 0.00 1.61 1.87 0.07 76.87 Average: 3 19.02 0.00 1.66 0.97 0.09 78.26 Average: 4 17.82 0.00 1.69 1.23 0.07 79.20 Average: 5 12.29 0.00 1.64 1.72 0.05 84.31 Average: 6 20.25 0.00 1.93 1.98 0.06 75.78 Average: 7 19.46 0.00 1.95 2.58 0.08 75.94