---> uname -a: Linux prd-centos8-docker-8c-8g-17480.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 1024 28183 19 2683 30416 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:92:47:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe92:47c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:1b:6a:a9 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) 12/03/2025 _x86_64_ (8 CPU) 14:18:39 LINUX RESTART (8 CPU) 02:19:01 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 217.53 19.78 197.75 3954.28 7401.10 02:21:01 PM 293.77 5.46 288.30 1188.80 15493.97 02:22:01 PM 45.91 0.07 45.84 1.33 8574.55 Average: 185.74 8.44 177.31 1714.90 10489.98 02:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 29285004 31129952 3370708 10.32 2688 2162944 2017116 5.98 159928 2762356 236216 02:21:01 PM 27841724 30095752 4813988 14.74 2688 2563144 2303012 6.83 262620 4049648 221656 02:22:01 PM 26535940 28813716 6119772 18.74 2688 2585748 3494736 10.37 282124 5331956 112 Average: 27887556 30013140 4768156 14.60 2688 2437279 2604955 7.73 234891 4047987 152661 02:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 213.78 151.65 1544.83 41.27 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 464.53 375.36 5674.01 53.96 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 237.78 172.59 317.98 55.81 0.00 0.00 0.00 0.00 02:22:01 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 305.37 233.20 2512.39 50.35 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) 12/03/2025 _x86_64_ (8 CPU) 14:18:39 LINUX RESTART (8 CPU) 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 11.45 0.00 1.25 0.54 0.05 86.70 02:20:01 PM 0 5.27 0.00 0.90 0.27 0.07 93.50 02:20:01 PM 1 22.65 0.00 2.19 0.65 0.08 74.43 02:20:01 PM 2 19.38 0.00 2.16 0.23 0.05 78.18 02:20:01 PM 3 6.89 0.00 0.72 0.35 0.05 91.98 02:20:01 PM 4 21.85 0.00 2.14 1.84 0.05 74.12 02:20:01 PM 5 4.41 0.00 0.62 0.08 0.03 94.86 02:20:01 PM 6 5.52 0.00 0.69 0.47 0.07 93.26 02:20:01 PM 7 5.69 0.00 0.63 0.45 0.02 93.21 02:21:01 PM all 30.58 0.00 1.33 0.96 0.09 67.04 02:21:01 PM 0 31.81 0.00 1.57 1.30 0.10 65.22 02:21:01 PM 1 41.02 0.00 1.76 1.19 0.08 55.95 02:21:01 PM 2 39.17 0.00 1.15 0.75 0.08 58.84 02:21:01 PM 3 19.56 0.00 1.29 1.29 0.10 77.77 02:21:01 PM 4 31.27 0.00 1.12 0.70 0.07 66.85 02:21:01 PM 5 27.98 0.00 1.04 0.28 0.10 70.60 02:21:01 PM 6 22.96 0.00 1.67 1.05 0.08 74.23 02:21:01 PM 7 30.85 0.00 1.07 1.09 0.10 66.89 02:22:01 PM all 23.61 0.00 0.63 0.21 0.06 75.48 02:22:01 PM 0 25.65 0.00 0.90 0.28 0.08 73.08 02:22:01 PM 1 15.79 0.00 0.80 0.00 0.08 83.33 02:22:01 PM 2 48.78 0.00 1.15 0.08 0.07 49.92 02:22:01 PM 3 27.32 0.00 0.53 0.00 0.07 72.08 02:22:01 PM 4 31.66 0.00 0.22 0.00 0.05 68.07 02:22:01 PM 5 19.13 0.00 0.40 0.00 0.05 80.42 02:22:01 PM 6 3.63 0.00 0.77 1.32 0.03 94.25 02:22:01 PM 7 16.89 0.00 0.30 0.00 0.07 82.74 Average: all 21.88 0.00 1.07 0.57 0.07 76.41 Average: 0 20.90 0.00 1.12 0.62 0.08 77.28 Average: 1 26.48 0.00 1.58 0.61 0.08 71.24 Average: 2 35.78 0.00 1.49 0.36 0.07 62.31 Average: 3 17.93 0.00 0.85 0.55 0.07 80.60 Average: 4 28.26 0.00 1.16 0.85 0.06 69.68 Average: 5 17.17 0.00 0.68 0.12 0.06 81.96 Average: 6 10.70 0.00 1.04 0.95 0.06 87.25 Average: 7 17.80 0.00 0.67 0.51 0.06 80.96