---> uname -a: Linux prd-centos8-docker-8c-8g-5374.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28212 19 2681 30446 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:58:a3:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe58:a3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a1:3b:19 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) 12/15/2023 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 138.32 9.71 128.61 2941.29 10374.64 10:42:01 PM 201.95 15.31 186.64 1840.72 10014.65 Average: 170.13 12.51 157.62 2391.00 10194.64 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29372400 31275572 3283312 10.05 2688 2219532 1355976 4.02 179020 2645316 153280 10:42:01 PM 28968980 31250744 3686732 11.29 2688 2592124 1358856 4.03 453484 2746780 273020 Average: 29170690 31263158 3485022 10.67 2688 2405828 1357416 4.03 316252 2696048 213150 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 100.88 68.89 1265.57 28.19 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 365.51 328.12 2418.57 549.57 0.00 0.00 0.00 0.00 10:42:01 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 233.20 198.51 1842.07 288.88 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) 12/15/2023 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.75 0.00 1.09 0.87 0.06 88.23 10:41:01 PM 0 1.35 0.00 0.52 0.42 0.08 97.63 10:41:01 PM 1 17.60 0.00 1.55 2.27 0.07 78.51 10:41:01 PM 2 10.19 0.00 1.36 1.00 0.07 87.38 10:41:01 PM 3 6.97 0.00 0.84 0.60 0.05 91.54 10:41:01 PM 4 20.28 0.00 1.94 0.70 0.07 77.01 10:41:01 PM 5 14.35 0.00 1.30 1.08 0.05 83.22 10:41:01 PM 6 6.69 0.00 1.05 0.80 0.03 91.42 10:41:01 PM 7 0.60 0.00 0.18 0.07 0.03 99.12 10:42:01 PM all 13.40 0.00 1.34 1.06 0.07 84.14 10:42:01 PM 0 24.34 0.00 1.79 0.75 0.08 73.03 10:42:01 PM 1 8.67 0.00 1.08 0.98 0.08 89.19 10:42:01 PM 2 7.68 0.00 0.90 0.87 0.05 90.50 10:42:01 PM 3 9.16 0.00 1.17 0.99 0.07 88.62 10:42:01 PM 4 12.57 0.00 1.05 1.29 0.07 85.02 10:42:01 PM 5 10.63 0.00 1.32 1.42 0.05 86.57 10:42:01 PM 6 16.31 0.00 1.96 1.48 0.07 80.18 10:42:01 PM 7 17.78 0.00 1.44 0.67 0.07 80.05 Average: all 11.57 0.00 1.22 0.96 0.06 86.19 Average: 0 12.82 0.00 1.15 0.58 0.08 85.36 Average: 1 13.16 0.00 1.32 1.63 0.08 83.82 Average: 2 8.93 0.00 1.13 0.94 0.06 88.94 Average: 3 8.06 0.00 1.00 0.79 0.06 90.08 Average: 4 16.43 0.00 1.50 1.00 0.07 81.01 Average: 5 12.49 0.00 1.31 1.25 0.05 84.89 Average: 6 11.49 0.00 1.51 1.14 0.05 85.81 Average: 7 9.19 0.00 0.81 0.37 0.05 89.59