---> uname -a: Linux prd-centos8-docker-8c-8g-968.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: 2799.996 BogoMIPS: 5599.99 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 992 27332 18 3565 30445 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:03:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe89:376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:e3:15:8b 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) 11/30/2023 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 132.11 8.73 123.38 1615.46 9792.89 11:05:01 AM 242.18 0.93 241.24 130.24 10319.95 11:06:01 AM 176.72 3.68 173.04 206.86 43783.22 Average: 183.67 4.45 179.22 650.89 21299.29 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29473388 31288604 3182324 9.75 2688 2131596 1373108 4.07 172072 2565680 152404 11:05:01 AM 27567376 30479464 5088336 15.58 2688 3220984 2175508 6.45 202164 4403796 1009608 11:06:01 AM 28002848 31185828 4652864 14.25 2688 3485452 1425564 4.23 463348 3689800 48140 Average: 28347871 30984632 4307841 13.19 2688 2946011 1658060 4.92 279195 3553092 403384 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 96.35 68.49 1255.99 29.95 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 482.27 346.78 8619.20 62.25 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 257.36 229.87 794.31 1185.62 0.00 0.00 0.00 0.00 11:06:01 AM 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 278.65 215.04 3556.22 425.96 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) 11/30/2023 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 10.01 0.00 1.10 0.83 0.05 88.02 11:04:01 AM 0 5.24 0.00 0.93 0.43 0.05 93.34 11:04:01 AM 1 2.52 0.00 0.52 1.39 0.05 95.52 11:04:01 AM 2 22.56 0.00 1.94 0.92 0.07 74.52 11:04:01 AM 3 19.63 0.00 1.52 1.89 0.05 76.91 11:04:01 AM 4 1.72 0.00 0.49 0.89 0.07 96.84 11:04:01 AM 5 10.89 0.00 1.39 0.33 0.03 87.35 11:04:01 AM 6 11.62 0.00 1.23 0.55 0.03 86.56 11:04:01 AM 7 5.88 0.00 0.77 0.22 0.03 93.10 11:05:01 AM all 12.03 0.00 1.04 2.07 0.08 84.79 11:05:01 AM 0 6.15 0.00 1.07 3.91 0.05 88.82 11:05:01 AM 1 23.54 0.00 1.51 2.45 0.08 72.42 11:05:01 AM 2 17.09 0.00 1.10 1.76 0.08 79.97 11:05:01 AM 3 6.72 0.00 0.85 2.46 0.08 89.88 11:05:01 AM 4 6.24 0.00 0.72 1.44 0.05 91.55 11:05:01 AM 5 10.28 0.00 0.62 1.07 0.05 87.98 11:05:01 AM 6 13.57 0.00 1.39 3.26 0.10 81.69 11:05:01 AM 7 12.66 0.00 1.04 0.20 0.10 86.00 11:06:01 AM all 11.57 0.00 1.33 3.32 0.07 83.72 11:06:01 AM 0 11.84 0.00 1.21 0.59 0.07 86.30 11:06:01 AM 1 11.87 0.00 1.20 5.08 0.08 81.77 11:06:01 AM 2 7.87 0.00 1.02 6.20 0.08 84.82 11:06:01 AM 3 26.02 0.00 2.66 6.36 0.07 64.89 11:06:01 AM 4 12.01 0.00 1.12 4.36 0.07 82.44 11:06:01 AM 5 7.98 0.00 1.54 3.10 0.07 87.31 11:06:01 AM 6 9.88 0.00 1.00 0.32 0.05 88.75 11:06:01 AM 7 5.08 0.00 0.87 0.52 0.05 93.48 Average: all 11.20 0.00 1.15 2.07 0.06 85.51 Average: 0 7.74 0.00 1.07 1.64 0.06 89.49 Average: 1 12.63 0.00 1.08 2.97 0.07 83.25 Average: 2 15.84 0.00 1.35 2.96 0.08 79.77 Average: 3 17.46 0.00 1.68 3.57 0.07 77.23 Average: 4 6.66 0.00 0.77 2.23 0.06 90.28 Average: 5 9.72 0.00 1.18 1.50 0.05 87.55 Average: 6 11.69 0.00 1.21 1.37 0.06 85.67 Average: 7 7.87 0.00 0.89 0.31 0.06 90.86