---> uname -a: Linux prd-centos8-docker-8c-8g-42414.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1726 27702 19 2461 29716 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:91:b2:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe91:b273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:75:f5:0f 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) 08/30/2025 _x86_64_ (8 CPU) 14:01:21 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 191.40 2.03 189.37 161.01 9793.34 02:04:01 PM 126.11 1.92 124.20 912.11 10051.97 02:05:01 PM 48.60 1.97 46.63 77.31 5572.38 Average: 122.04 1.97 120.07 383.45 8472.47 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28083312 29899104 4572400 14.00 2688 2132572 2722032 8.08 164592 3944744 203584 02:04:01 PM 27532756 29539512 5122956 15.69 2688 2318172 2832344 8.40 221456 4412304 107632 02:05:01 PM 28342784 30394896 4312928 13.21 2688 2361800 2113072 6.27 443844 3375804 7520 Average: 27986284 29944504 4669428 14.30 2688 2270848 2555816 7.58 276631 3910951 106245 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 199.28 163.15 2429.80 45.05 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 221.73 176.19 1772.23 38.02 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 272.74 197.05 652.33 143.56 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 231.25 178.79 1618.11 75.55 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) 08/30/2025 _x86_64_ (8 CPU) 14:01:21 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 16.73 0.00 1.18 0.77 0.07 81.25 02:03:01 PM 0 11.51 0.00 1.25 0.17 0.10 86.97 02:03:01 PM 1 21.63 0.00 1.07 1.64 0.07 75.60 02:03:01 PM 2 21.17 0.00 2.29 1.40 0.08 75.05 02:03:01 PM 3 21.90 0.00 0.82 0.12 0.07 77.10 02:03:01 PM 4 9.25 0.00 1.05 0.97 0.05 88.68 02:03:01 PM 5 16.92 0.00 1.40 0.74 0.07 80.87 02:03:01 PM 6 15.02 0.00 0.37 0.13 0.07 84.42 02:03:01 PM 7 16.42 0.00 1.19 1.00 0.07 81.32 02:04:01 PM all 43.31 0.00 1.47 0.71 0.10 54.41 02:04:01 PM 0 36.14 0.00 1.09 0.15 0.08 62.54 02:04:01 PM 1 39.84 0.00 1.91 1.84 0.12 56.30 02:04:01 PM 2 37.65 0.00 1.17 1.08 0.10 60.00 02:04:01 PM 3 45.12 0.00 1.71 0.35 0.10 52.72 02:04:01 PM 4 40.83 0.00 1.77 1.04 0.10 56.26 02:04:01 PM 5 47.13 0.00 1.04 0.00 0.10 51.74 02:04:01 PM 6 54.72 0.00 1.44 0.32 0.10 43.43 02:04:01 PM 7 45.06 0.00 1.67 0.90 0.08 52.29 02:05:01 PM all 21.61 0.00 1.06 0.35 0.07 76.91 02:05:01 PM 0 31.29 0.00 0.97 0.33 0.07 67.34 02:05:01 PM 1 21.18 0.00 1.25 0.33 0.08 77.15 02:05:01 PM 2 20.78 0.00 1.51 0.72 0.08 76.91 02:05:01 PM 3 30.86 0.00 0.55 0.18 0.05 68.36 02:05:01 PM 4 9.81 0.00 0.70 0.00 0.05 89.44 02:05:01 PM 5 28.58 0.00 1.28 0.08 0.08 69.97 02:05:01 PM 6 10.12 0.00 0.99 1.19 0.07 87.64 02:05:01 PM 7 20.24 0.00 1.20 0.00 0.07 78.49 Average: all 27.22 0.00 1.24 0.61 0.08 70.86 Average: 0 26.32 0.00 1.10 0.22 0.08 72.28 Average: 1 27.54 0.00 1.41 1.27 0.09 69.69 Average: 2 26.54 0.00 1.65 1.07 0.09 70.64 Average: 3 32.62 0.00 1.02 0.22 0.07 66.07 Average: 4 19.96 0.00 1.18 0.67 0.07 78.13 Average: 5 30.88 0.00 1.24 0.27 0.08 67.53 Average: 6 26.62 0.00 0.93 0.55 0.08 71.82 Average: 7 27.25 0.00 1.35 0.64 0.07 70.69