---> uname -a: Linux prd-centos8-docker-8c-8g-12852.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 1041 27616 19 3232 30390 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:c1:e7:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec1:e78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e3:22:25 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:d8ff:fee3:2225/64 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) 01/17/2024 _x86_64_ (8 CPU) 06:22:00 LINUX RESTART (8 CPU) 06:23:01 AM tps rtps wtps bread/s bwrtn/s 06:24:01 AM 224.31 8.26 216.04 1559.75 9050.10 06:25:01 AM 399.82 4.45 395.37 1129.09 20272.81 06:26:01 AM 139.25 1.83 137.42 439.19 27214.98 Average: 254.46 4.85 249.61 1042.67 18845.96 06:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 AM 28834144 30685904 3821568 11.70 2688 2169000 2165420 6.42 188468 3172268 189760 06:25:01 AM 27297944 29940304 5357768 16.41 2688 2946068 2458496 7.29 366024 4472692 425156 06:26:01 AM 28257796 31093428 4397916 13.47 2688 3133564 1513412 4.49 649764 3214816 48148 Average: 28129961 30573212 4525751 13.86 2688 2749544 2045776 6.07 401419 3619925 221021 06:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 204.58 171.99 2002.79 41.93 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 504.10 409.43 7234.68 55.89 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 332.69 303.45 667.33 1930.07 0.00 0.00 0.00 0.00 06:26:01 AM docker0 6.80 12.13 0.41 305.51 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 347.12 294.96 3301.60 675.97 0.00 0.00 0.00 0.00 Average: docker0 2.27 4.04 0.14 101.84 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) 01/17/2024 _x86_64_ (8 CPU) 06:22:00 LINUX RESTART (8 CPU) 06:23:01 AM CPU %user %nice %system %iowait %steal %idle 06:24:01 AM all 14.07 0.00 1.32 0.99 0.06 83.57 06:24:01 AM 0 11.63 0.00 1.62 1.39 0.07 85.30 06:24:01 AM 1 5.64 0.00 1.04 1.84 0.07 91.42 06:24:01 AM 2 9.24 0.00 0.82 1.12 0.07 88.75 06:24:01 AM 3 22.71 0.00 1.35 0.25 0.05 75.64 06:24:01 AM 4 18.60 0.00 1.80 0.77 0.07 78.76 06:24:01 AM 5 12.88 0.00 1.10 1.27 0.05 84.70 06:24:01 AM 6 21.04 0.00 1.63 0.83 0.05 76.44 06:24:01 AM 7 10.80 0.00 1.15 0.43 0.03 87.58 06:25:01 AM all 25.45 0.00 1.79 1.96 0.09 70.71 06:25:01 AM 0 14.89 0.00 1.39 0.47 0.08 83.17 06:25:01 AM 1 20.39 0.00 2.38 4.63 0.08 72.52 06:25:01 AM 2 33.92 0.00 1.37 0.89 0.12 63.70 06:25:01 AM 3 20.46 0.00 1.36 2.38 0.07 75.74 06:25:01 AM 4 39.49 0.00 2.30 1.27 0.08 56.85 06:25:01 AM 5 35.59 0.00 2.67 2.95 0.10 58.69 06:25:01 AM 6 12.90 0.00 1.21 2.00 0.10 83.79 06:25:01 AM 7 25.95 0.00 1.68 1.07 0.08 71.22 06:26:01 AM all 11.94 0.00 2.22 1.06 0.07 84.70 06:26:01 AM 0 18.20 0.00 2.26 0.20 0.07 79.27 06:26:01 AM 1 8.99 0.00 2.13 1.16 0.07 87.66 06:26:01 AM 2 6.18 0.00 2.30 1.08 0.10 90.34 06:26:01 AM 3 13.83 0.00 2.56 4.41 0.07 79.13 06:26:01 AM 4 16.81 0.00 2.60 0.10 0.07 80.43 06:26:01 AM 5 6.67 0.00 1.78 0.27 0.07 91.22 06:26:01 AM 6 18.30 0.00 1.86 1.16 0.07 78.62 06:26:01 AM 7 6.51 0.00 2.31 0.15 0.05 90.97 Average: all 17.15 0.00 1.78 1.34 0.07 79.67 Average: 0 14.90 0.00 1.76 0.69 0.07 82.58 Average: 1 11.66 0.00 1.85 2.54 0.07 83.87 Average: 2 16.45 0.00 1.50 1.03 0.09 80.93 Average: 3 19.00 0.00 1.76 2.34 0.06 76.83 Average: 4 24.95 0.00 2.23 0.71 0.07 72.03 Average: 5 18.36 0.00 1.85 1.50 0.07 78.22 Average: 6 17.42 0.00 1.57 1.33 0.07 79.61 Average: 7 14.41 0.00 1.71 0.55 0.06 83.27