---> uname -a: Linux prd-centos8-docker-8c-8g-8657.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 1023 27285 19 3581 30407 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:79:bb:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe79:bbf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:7d:9d:1e 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:a3ff:fe7d:9d1e/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) 12/30/2023 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 129.92 9.76 120.16 2988.95 9027.04 08:14:01 PM 426.18 17.61 408.57 2737.28 14858.22 08:15:01 PM 229.16 3.42 225.74 470.11 40889.04 Average: 262.48 10.27 252.21 2060.25 21661.98 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29436404 31283060 3219308 9.86 2688 2164856 1438520 4.27 170004 2594784 153260 08:14:01 PM 27987144 30299200 4668568 14.30 2688 2622844 2161516 6.41 403556 3769148 203012 08:15:01 PM 28024948 31205400 4630764 14.18 2688 3477408 1433088 4.25 633952 3455852 138744 Average: 28482832 30929220 4172880 12.78 2688 2755036 1677708 4.98 402504 3273261 165005 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 94.78 61.91 1290.89 26.22 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 465.67 408.80 5906.97 58.54 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 502.22 444.62 6069.55 1971.77 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.25 14.78 0.48 305.65 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 355.67 306.46 4439.88 689.23 0.00 0.00 0.00 0.00 Average: docker0 2.76 4.95 0.16 102.46 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) 12/30/2023 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 10.00 0.00 1.07 0.28 0.05 88.61 08:13:01 PM 0 5.32 0.00 0.68 0.03 0.07 93.90 08:13:01 PM 1 20.54 0.00 2.14 0.37 0.07 76.88 08:13:01 PM 2 1.60 0.00 0.65 0.76 0.05 96.94 08:13:01 PM 3 9.89 0.00 1.03 0.20 0.03 88.84 08:13:01 PM 4 3.30 0.00 0.37 0.07 0.07 96.19 08:13:01 PM 5 20.79 0.00 1.54 0.41 0.03 77.23 08:13:01 PM 6 15.89 0.00 1.58 0.24 0.03 82.26 08:13:01 PM 7 2.66 0.00 0.53 0.17 0.03 96.61 08:14:01 PM all 29.84 0.00 1.89 1.25 0.10 66.92 08:14:01 PM 0 17.06 0.00 2.21 2.13 0.08 78.51 08:14:01 PM 1 38.68 0.00 2.14 2.30 0.10 56.78 08:14:01 PM 2 34.37 0.00 2.04 1.22 0.10 62.27 08:14:01 PM 3 30.34 0.00 1.56 0.84 0.10 67.16 08:14:01 PM 4 33.31 0.00 1.89 1.19 0.10 63.51 08:14:01 PM 5 23.69 0.00 1.29 0.29 0.08 74.65 08:14:01 PM 6 30.72 0.00 1.57 0.52 0.10 67.09 08:14:01 PM 7 30.53 0.00 2.41 1.51 0.10 65.45 08:15:01 PM all 15.84 0.00 3.02 1.10 0.08 79.96 08:15:01 PM 0 9.46 0.00 2.72 0.67 0.08 87.07 08:15:01 PM 1 12.60 0.00 3.02 1.09 0.07 83.22 08:15:01 PM 2 9.39 0.00 2.97 2.71 0.07 84.86 08:15:01 PM 3 21.35 0.00 2.95 0.45 0.08 75.16 08:15:01 PM 4 17.43 0.00 2.52 0.69 0.07 79.29 08:15:01 PM 5 34.60 0.00 4.60 1.88 0.10 58.82 08:15:01 PM 6 8.92 0.00 2.57 0.29 0.05 88.17 08:15:01 PM 7 12.98 0.00 2.81 1.01 0.08 83.12 Average: all 18.60 0.00 2.00 0.88 0.07 78.45 Average: 0 10.63 0.00 1.87 0.95 0.08 86.46 Average: 1 23.97 0.00 2.44 1.26 0.08 72.26 Average: 2 15.19 0.00 1.89 1.57 0.07 81.28 Average: 3 20.57 0.00 1.85 0.50 0.07 77.01 Average: 4 18.08 0.00 1.60 0.65 0.08 79.59 Average: 5 26.38 0.00 2.48 0.86 0.07 70.21 Average: 6 18.53 0.00 1.91 0.35 0.06 79.15 Average: 7 15.44 0.00 1.92 0.90 0.07 81.66