---> uname -a: Linux prd-centos8-docker-8c-8g-23474.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 1020 27062 19 3806 30418 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:72:06:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe72:6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:93:82:58 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) 06/24/2025 _x86_64_ (8 CPU) 13:52:58 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 248.88 16.93 231.96 3201.60 11382.24 01:56:01 PM 221.68 2.15 219.53 145.04 55162.06 Average: 235.28 9.54 225.74 1673.45 33270.32 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 28000964 30820104 4654748 14.25 2688 3130576 1719564 5.10 176408 3989244 980568 01:56:01 PM 27784548 31220440 4871164 14.92 2688 3740348 1382704 4.10 518096 3848532 20736 Average: 27892756 31020272 4762956 14.59 2688 3435462 1551134 4.60 347252 3918888 500652 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 596.58 425.52 9204.81 88.08 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 233.19 254.56 1098.77 1904.93 0.00 0.00 0.00 0.00 01:56:01 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 414.90 340.05 5152.13 996.43 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) 06/24/2025 _x86_64_ (8 CPU) 13:52:58 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 12.34 0.00 1.25 0.75 0.06 85.59 01:55:01 PM 0 14.02 0.00 1.58 1.03 0.05 83.31 01:55:01 PM 1 9.42 0.00 1.25 0.97 0.07 88.29 01:55:01 PM 2 20.69 0.00 1.92 0.94 0.08 76.36 01:55:01 PM 3 19.62 0.00 1.22 0.77 0.07 78.32 01:55:01 PM 4 9.90 0.00 1.64 0.90 0.07 87.49 01:55:01 PM 5 7.28 0.00 0.90 0.45 0.03 91.33 01:55:01 PM 6 8.58 0.00 0.52 0.22 0.07 90.61 01:55:01 PM 7 9.22 0.00 0.97 0.75 0.07 88.99 01:56:01 PM all 12.70 0.00 1.62 1.02 0.06 84.60 01:56:01 PM 0 11.86 0.00 1.29 0.75 0.08 86.02 01:56:01 PM 1 14.85 0.00 1.72 1.45 0.07 81.91 01:56:01 PM 2 8.94 0.00 2.16 0.75 0.05 88.10 01:56:01 PM 3 8.22 0.00 1.96 2.06 0.07 87.70 01:56:01 PM 4 19.35 0.00 1.17 0.12 0.07 79.30 01:56:01 PM 5 14.30 0.00 1.57 0.43 0.05 83.65 01:56:01 PM 6 20.97 0.00 2.04 0.60 0.05 76.34 01:56:01 PM 7 3.14 0.00 1.07 1.96 0.05 93.78 Average: all 12.52 0.00 1.44 0.88 0.06 85.09 Average: 0 12.94 0.00 1.44 0.89 0.07 84.67 Average: 1 12.13 0.00 1.49 1.21 0.07 85.10 Average: 2 14.81 0.00 2.04 0.84 0.07 82.24 Average: 3 13.93 0.00 1.59 1.41 0.07 83.01 Average: 4 14.63 0.00 1.41 0.51 0.07 83.39 Average: 5 10.79 0.00 1.24 0.44 0.04 87.49 Average: 6 14.78 0.00 1.28 0.41 0.06 83.47 Average: 7 6.18 0.00 1.02 1.35 0.06 91.39