---> uname -a: Linux prd-centos8-docker-8c-8g-14855.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 990 27048 19 3851 30447 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:ab:98:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feab:98dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:47:86:a6 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) 01/24/2024 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 133.72 9.61 124.11 2939.15 9754.12 07:12:01 PM 316.26 16.43 299.83 1780.21 15541.74 Average: 224.99 13.02 211.97 2359.68 12647.93 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29465768 31277920 3189944 9.77 2688 2131052 1403804 4.17 171460 2560504 96356 07:12:01 PM 27725304 31189328 4930408 15.10 2688 3768416 1514040 4.49 366036 4055880 1330152 Average: 28595536 31233624 4060176 12.43 2688 2949734 1458922 4.33 268748 3308192 713254 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 111.43 83.82 1102.28 32.76 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 563.51 424.83 9691.79 71.52 0.00 0.00 0.00 0.00 07:12:01 PM 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 337.47 254.32 5397.03 52.14 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) 01/24/2024 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 8.86 0.00 1.00 0.85 0.05 89.23 07:11:01 PM 0 2.92 0.00 0.82 0.38 0.07 95.81 07:11:01 PM 1 6.55 0.00 0.68 1.10 0.05 91.61 07:11:01 PM 2 18.57 0.00 1.75 2.02 0.07 77.59 07:11:01 PM 3 15.04 0.00 1.65 0.47 0.05 82.79 07:11:01 PM 4 19.24 0.00 1.95 0.75 0.03 78.02 07:11:01 PM 5 0.84 0.00 0.30 0.47 0.08 98.31 07:11:01 PM 6 2.02 0.00 0.40 0.95 0.03 96.59 07:11:01 PM 7 5.69 0.00 0.43 0.67 0.05 93.16 07:12:01 PM all 16.22 0.00 1.67 1.51 0.08 80.52 07:12:01 PM 0 8.12 0.00 1.99 1.09 0.08 88.72 07:12:01 PM 1 35.99 0.00 1.57 2.62 0.08 59.73 07:12:01 PM 2 20.27 0.00 2.10 1.54 0.07 76.02 07:12:01 PM 3 10.79 0.00 1.81 1.52 0.08 85.80 07:12:01 PM 4 14.25 0.00 2.14 1.99 0.07 81.55 07:12:01 PM 5 10.43 0.00 1.49 0.55 0.07 87.46 07:12:01 PM 6 11.58 0.00 1.29 2.14 0.08 84.90 07:12:01 PM 7 18.35 0.00 0.99 0.64 0.07 79.96 Average: all 12.54 0.00 1.34 1.18 0.06 84.88 Average: 0 5.52 0.00 1.40 0.74 0.08 92.27 Average: 1 21.27 0.00 1.13 1.86 0.07 75.68 Average: 2 19.42 0.00 1.92 1.78 0.07 76.81 Average: 3 12.92 0.00 1.73 0.99 0.07 84.29 Average: 4 16.74 0.00 2.05 1.37 0.05 79.79 Average: 5 5.63 0.00 0.89 0.51 0.08 92.89 Average: 6 6.79 0.00 0.84 1.55 0.06 90.76 Average: 7 12.01 0.00 0.71 0.65 0.06 86.57