---> uname -a: Linux prd-centos8-docker-8c-8g-7990.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 975 28232 19 2682 30468 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:e8:63:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee8:63df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:1c:b6:d9 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) 12/27/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:02 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 122.82 7.20 115.62 1418.70 10255.22 10:42:01 PM 201.75 17.58 184.17 3453.38 9590.19 Average: 162.61 12.43 150.18 2444.41 9919.96 10:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29447372 31302932 3208340 9.82 2688 2172004 1414884 4.20 174400 2577576 187740 10:42:01 PM 28993112 31275716 3662600 11.22 2688 2593132 1354788 4.02 284908 2891708 323160 Average: 29220242 31289324 3435470 10.52 2688 2382568 1384836 4.11 229654 2734642 255450 10:40:02 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 93.14 63.23 1287.73 22.71 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 337.49 326.96 2424.44 551.28 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 216.32 196.18 1860.76 289.17 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) 12/27/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:02 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.60 0.00 1.09 0.55 0.05 87.70 10:41:01 PM 0 2.73 0.00 0.63 0.08 0.07 96.49 10:41:01 PM 1 8.60 0.00 1.02 0.59 0.05 89.74 10:41:01 PM 2 1.17 0.00 0.51 0.88 0.07 97.36 10:41:01 PM 3 24.27 0.00 2.58 0.73 0.07 72.35 10:41:01 PM 4 26.65 0.00 1.78 0.36 0.05 71.17 10:41:01 PM 5 3.83 0.00 0.39 0.17 0.03 95.57 10:41:01 PM 6 6.96 0.00 0.75 0.27 0.03 91.99 10:41:01 PM 7 10.62 0.00 1.09 1.34 0.03 86.92 10:42:01 PM all 13.95 0.00 1.38 1.08 0.07 83.52 10:42:01 PM 0 10.36 0.00 0.60 0.00 0.07 88.97 10:42:01 PM 1 23.49 0.00 1.72 1.04 0.08 73.66 10:42:01 PM 2 12.25 0.00 1.61 1.61 0.08 84.45 10:42:01 PM 3 19.98 0.00 2.21 1.96 0.07 75.79 10:42:01 PM 4 13.40 0.00 1.04 0.50 0.07 84.99 10:42:01 PM 5 15.91 0.00 1.49 0.79 0.07 81.75 10:42:01 PM 6 7.33 0.00 1.05 1.15 0.07 90.39 10:42:01 PM 7 8.88 0.00 1.34 1.56 0.08 88.13 Average: all 12.29 0.00 1.24 0.82 0.06 85.59 Average: 0 6.57 0.00 0.61 0.04 0.07 92.71 Average: 1 16.10 0.00 1.37 0.82 0.07 81.65 Average: 2 6.76 0.00 1.06 1.25 0.08 90.86 Average: 3 22.11 0.00 2.39 1.35 0.07 74.09 Average: 4 19.98 0.00 1.41 0.43 0.06 78.13 Average: 5 9.91 0.00 0.94 0.48 0.05 88.61 Average: 6 7.14 0.00 0.90 0.72 0.05 91.19 Average: 7 9.75 0.00 1.22 1.45 0.06 87.53