---> uname -a: Linux prd-centos8-docker-8c-8g-1837.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: 2799.998 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 1024 27039 19 3826 30413 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:fa:48:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefa:48be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:11:e5:bd 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) 10/10/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 175.26 14.28 160.98 3092.57 12268.16 01:54:01 PM 269.77 4.35 265.42 171.04 37334.88 Average: 222.51 9.31 213.20 1631.93 24800.47 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29113576 30995580 3542136 10.85 2688 2197828 1805116 5.36 156964 2914580 66220 01:54:01 PM 27710020 31152580 4945692 15.14 2688 3745768 1430212 4.24 341440 4090236 590692 Average: 28411798 31074080 4243914 13.00 2688 2971798 1617664 4.80 249202 3502408 328456 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 195.92 177.84 1650.62 56.13 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 509.58 351.56 9127.20 53.50 0.00 0.00 0.00 0.00 01:54:01 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 352.74 264.69 5388.60 54.82 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) 10/10/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.80 0.00 1.00 0.57 0.06 88.57 01:53:01 PM 0 7.23 0.00 0.47 0.17 0.07 92.07 01:53:01 PM 1 16.05 0.00 1.75 0.94 0.07 81.19 01:53:01 PM 2 5.04 0.00 0.47 0.50 0.07 93.93 01:53:01 PM 3 6.04 0.00 0.74 0.54 0.10 92.59 01:53:01 PM 4 16.80 0.00 1.72 0.28 0.07 81.13 01:53:01 PM 5 13.82 0.00 1.27 0.50 0.07 84.35 01:53:01 PM 6 3.72 0.00 0.60 0.63 0.03 95.01 01:53:01 PM 7 9.70 0.00 1.00 0.97 0.05 88.27 01:54:01 PM all 13.26 0.00 1.47 1.03 0.07 84.18 01:54:01 PM 0 9.10 0.00 1.89 1.00 0.07 87.95 01:54:01 PM 1 15.27 0.00 1.52 1.54 0.07 81.60 01:54:01 PM 2 9.83 0.00 1.27 1.71 0.08 87.10 01:54:01 PM 3 6.41 0.00 1.25 0.28 0.05 92.00 01:54:01 PM 4 11.92 0.00 2.24 0.65 0.08 85.11 01:54:01 PM 5 14.40 0.00 1.10 0.69 0.07 83.74 01:54:01 PM 6 19.04 0.00 1.40 0.42 0.10 79.04 01:54:01 PM 7 20.07 0.00 1.05 1.95 0.05 76.88 Average: all 11.53 0.00 1.23 0.80 0.07 86.37 Average: 0 8.16 0.00 1.18 0.58 0.07 90.01 Average: 1 15.66 0.00 1.64 1.24 0.07 81.40 Average: 2 7.44 0.00 0.87 1.10 0.08 90.52 Average: 3 6.22 0.00 1.00 0.41 0.08 92.30 Average: 4 14.36 0.00 1.98 0.47 0.08 83.12 Average: 5 14.11 0.00 1.19 0.59 0.07 84.04 Average: 6 11.38 0.00 1.00 0.53 0.07 87.03 Average: 7 14.89 0.00 1.03 1.46 0.05 82.57