---> uname -a: Linux prd-centos8-docker-8c-8g-18402.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 1026 27346 19 3517 30408 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:65:9f:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe65:9fc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:17:b0:a3 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::42:96ff:fe17:b0a3/64 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) 03/26/2024 _x86_64_ (8 CPU) 20:11:21 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 131.25 9.78 121.47 2989.46 9320.95 08:14:01 PM 398.02 16.86 381.16 2774.41 11678.92 08:15:01 PM 223.36 3.42 219.94 485.30 41538.87 Average: 251.55 10.02 241.53 2077.94 20911.26 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29494180 31284656 3161532 9.68 2688 2111152 1382972 4.10 169192 2547056 100672 08:14:01 PM 28027352 30309016 4628360 14.17 2688 2592796 2106772 6.25 402560 3737892 254508 08:15:01 PM 28020776 31143528 4634936 14.19 2688 3422060 1541412 4.57 633020 3472836 122920 Average: 28514103 30912400 4141609 12.68 2688 2708669 1677052 4.98 401591 3252595 159367 08:12:02 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 84.83 59.18 1085.32 27.27 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 517.04 433.47 6265.37 60.17 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 426.62 355.98 5646.93 1182.53 0.00 0.00 0.00 0.00 08:15:01 PM docker0 6.80 12.00 0.41 305.85 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 344.29 284.14 4350.86 425.56 0.00 0.00 0.00 0.00 Average: docker0 2.28 4.02 0.14 102.52 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) 03/26/2024 _x86_64_ (8 CPU) 20:11:21 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.19 0.00 0.94 0.77 0.05 89.05 08:13:01 PM 0 4.24 0.00 0.66 0.08 0.03 94.98 08:13:01 PM 1 9.70 0.00 1.31 1.60 0.03 87.36 08:13:01 PM 2 8.87 0.00 1.34 0.68 0.09 89.03 08:13:01 PM 3 13.63 0.00 0.71 0.78 0.03 84.84 08:13:01 PM 4 3.29 0.00 0.44 0.93 0.07 95.26 08:13:01 PM 5 15.87 0.00 1.41 0.17 0.05 82.50 08:13:01 PM 6 4.28 0.00 0.22 0.22 0.05 95.23 08:13:01 PM 7 13.61 0.00 1.43 1.73 0.03 83.19 08:14:01 PM all 29.62 0.00 1.79 1.46 0.08 67.04 08:14:01 PM 0 27.24 0.00 2.41 1.91 0.10 68.34 08:14:01 PM 1 24.70 0.00 2.31 3.14 0.10 69.75 08:14:01 PM 2 26.28 0.00 1.73 0.97 0.08 70.94 08:14:01 PM 3 31.59 0.00 1.21 1.51 0.08 65.61 08:14:01 PM 4 43.47 0.00 2.25 1.49 0.08 52.71 08:14:01 PM 5 25.04 0.00 1.59 1.29 0.07 72.01 08:14:01 PM 6 26.05 0.00 1.39 0.47 0.07 72.02 08:14:01 PM 7 32.60 0.00 1.44 0.92 0.08 64.95 08:15:01 PM all 16.28 0.00 3.09 2.08 0.09 78.46 08:15:01 PM 0 24.26 0.00 3.24 0.79 0.10 71.62 08:15:01 PM 1 20.42 0.00 2.70 4.03 0.08 72.77 08:15:01 PM 2 17.17 0.00 3.72 5.10 0.10 73.90 08:15:01 PM 3 16.50 0.00 3.36 0.60 0.08 79.46 08:15:01 PM 4 15.64 0.00 2.97 1.14 0.10 80.15 08:15:01 PM 5 11.39 0.00 2.96 2.27 0.07 83.31 08:15:01 PM 6 14.09 0.00 2.89 2.18 0.08 80.75 08:15:01 PM 7 10.77 0.00 2.90 0.52 0.08 85.72 Average: all 18.40 0.00 1.95 1.44 0.07 78.14 Average: 0 18.64 0.00 2.11 0.93 0.08 78.24 Average: 1 18.31 0.00 2.11 2.93 0.07 76.58 Average: 2 17.48 0.00 2.27 2.25 0.09 77.91 Average: 3 20.60 0.00 1.76 0.97 0.07 76.60 Average: 4 20.88 0.00 1.89 1.19 0.08 75.96 Average: 5 17.45 0.00 1.99 1.25 0.06 79.26 Average: 6 14.85 0.00 1.51 0.96 0.07 82.62 Average: 7 19.01 0.00 1.93 1.06 0.07 77.94