---> uname -a: Linux prd-centos8-docker-8c-8g-22793.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 1469 27970 19 2450 29974 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:9f:96:2c 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 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9f:962c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1c:6e:57 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) 06/21/2025 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 195.35 2.28 193.07 677.75 10060.37 02:04:01 PM 120.31 1.62 118.69 391.34 9663.85 02:05:01 PM 47.98 2.35 45.63 131.44 5394.63 Average: 121.21 2.08 119.13 400.18 8373.02 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28208664 30054876 4447048 13.62 2688 2163140 2618180 7.77 173388 3810716 202564 02:04:01 PM 27644016 29652740 5011696 15.35 2688 2320872 2709964 8.04 223872 4302180 100416 02:05:01 PM 28643044 30692496 4012668 12.29 2688 2359640 1795168 5.33 448312 3077004 22600 Average: 28165241 30133371 4490471 13.75 2688 2281217 2374437 7.04 281857 3729967 108527 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 373.47 273.50 2722.97 54.34 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 183.77 141.30 1532.57 35.10 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 250.39 179.54 565.99 141.17 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 269.21 198.11 1607.17 76.87 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) 06/21/2025 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 20.41 0.00 1.20 0.79 0.06 77.54 02:03:01 PM 0 18.87 0.00 0.60 0.37 0.07 80.09 02:03:01 PM 1 13.30 0.00 0.97 1.64 0.07 84.02 02:03:01 PM 2 23.29 0.00 1.44 0.69 0.08 74.50 02:03:01 PM 3 11.11 0.00 1.15 1.15 0.05 86.53 02:03:01 PM 4 11.44 0.00 1.07 0.40 0.05 87.04 02:03:01 PM 5 23.92 0.00 1.44 0.85 0.05 73.74 02:03:01 PM 6 36.40 0.00 2.12 1.09 0.05 60.34 02:03:01 PM 7 24.92 0.00 0.83 0.12 0.05 74.08 02:04:01 PM all 42.47 0.00 1.55 0.69 0.09 55.20 02:04:01 PM 0 32.65 0.00 1.70 0.47 0.08 65.09 02:04:01 PM 1 38.66 0.00 1.64 0.38 0.08 59.24 02:04:01 PM 2 45.13 0.00 1.75 1.12 0.10 51.90 02:04:01 PM 3 48.45 0.00 1.30 1.29 0.12 48.85 02:04:01 PM 4 43.92 0.00 1.39 0.13 0.08 54.48 02:04:01 PM 5 48.71 0.00 1.29 0.12 0.08 49.80 02:04:01 PM 6 35.87 0.00 1.86 1.77 0.10 60.40 02:04:01 PM 7 46.34 0.00 1.47 0.22 0.10 51.88 02:05:01 PM all 18.32 0.00 1.01 0.24 0.05 80.38 02:05:01 PM 0 20.34 0.00 0.63 0.03 0.05 78.94 02:05:01 PM 1 9.29 0.00 1.00 0.00 0.07 89.64 02:05:01 PM 2 31.70 0.00 0.90 0.25 0.05 67.09 02:05:01 PM 3 32.52 0.00 0.88 0.07 0.05 66.48 02:05:01 PM 4 24.35 0.00 1.27 0.42 0.05 73.91 02:05:01 PM 5 5.26 0.00 1.09 0.17 0.05 93.44 02:05:01 PM 6 12.37 0.00 0.90 0.12 0.05 86.56 02:05:01 PM 7 10.65 0.00 1.42 0.84 0.03 87.07 Average: all 27.07 0.00 1.26 0.57 0.07 71.04 Average: 0 23.96 0.00 0.98 0.29 0.07 74.71 Average: 1 20.42 0.00 1.20 0.67 0.07 77.63 Average: 2 33.38 0.00 1.36 0.68 0.08 64.49 Average: 3 30.71 0.00 1.11 0.84 0.07 67.27 Average: 4 26.57 0.00 1.24 0.32 0.06 71.81 Average: 5 25.98 0.00 1.27 0.38 0.06 72.31 Average: 6 28.22 0.00 1.63 0.99 0.07 69.10 Average: 7 27.31 0.00 1.24 0.39 0.06 71.00