---> uname -a: Linux prd-centos8-docker-8c-8g-19719.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 1051 26649 19 4189 30374 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:49:fd:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe49:fd7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b7:ef:5f 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 inet6 fe80::42:feff:feb7:ef5f/64 scope link 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) 06/09/2025 _x86_64_ (8 CPU) 15:22:38 LINUX RESTART (8 CPU) 03:23:01 PM tps rtps wtps bread/s bwrtn/s 03:24:01 PM 228.82 18.31 210.51 7857.51 6650.55 03:25:01 PM 272.84 8.75 264.09 1670.25 19938.11 03:26:01 PM 222.96 13.88 209.08 966.21 30683.51 Average: 241.54 13.65 227.89 3498.09 19090.67 03:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 PM 29280504 31200112 3375208 10.34 2688 2240252 1969688 5.84 234516 2704596 218712 03:25:01 PM 27511444 30021732 5144268 15.75 2688 2821144 2478148 7.35 346204 4305444 233424 03:26:01 PM 26875456 30159356 5780256 17.70 2688 3580576 2330012 6.91 592840 4639940 126176 Average: 27889135 30460400 4766577 14.60 2688 2880657 2259283 6.70 391187 3883327 192771 03:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 309.96 209.66 1320.22 43.89 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 1025.86 633.13 7592.77 67.69 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 03:26:01 PM eth0 1234.44 689.74 5249.42 62.10 0.00 0.00 0.00 0.00 03:26:01 PM docker0 4.27 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 856.75 510.84 4720.64 57.89 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.81 0.20 0.21 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) 06/09/2025 _x86_64_ (8 CPU) 15:22:38 LINUX RESTART (8 CPU) 03:23:01 PM CPU %user %nice %system %iowait %steal %idle 03:24:01 PM all 10.52 0.00 1.27 0.55 0.05 87.62 03:24:01 PM 0 6.64 0.00 1.59 2.36 0.07 89.34 03:24:01 PM 1 7.64 0.00 0.87 0.12 0.05 91.32 03:24:01 PM 2 4.30 0.00 0.69 0.25 0.05 94.71 03:24:01 PM 3 31.38 0.00 2.70 0.40 0.05 65.47 03:24:01 PM 4 2.62 0.00 0.69 0.37 0.03 96.29 03:24:01 PM 5 8.27 0.00 1.09 0.23 0.03 90.38 03:24:01 PM 6 4.86 0.00 0.87 0.47 0.05 93.75 03:24:01 PM 7 18.37 0.00 1.67 0.20 0.03 79.73 03:25:01 PM all 29.13 0.00 1.54 1.10 0.09 68.14 03:25:01 PM 0 29.28 0.00 1.12 0.37 0.10 69.13 03:25:01 PM 1 21.16 0.00 2.14 2.43 0.10 74.17 03:25:01 PM 2 39.85 0.00 2.72 1.73 0.10 55.60 03:25:01 PM 3 39.98 0.00 1.26 0.67 0.08 58.02 03:25:01 PM 4 36.72 0.00 1.11 0.37 0.08 61.72 03:25:01 PM 5 26.92 0.00 1.53 0.50 0.10 70.95 03:25:01 PM 6 25.98 0.00 1.41 0.47 0.07 72.08 03:25:01 PM 7 13.13 0.00 1.07 2.23 0.08 83.49 03:26:01 PM all 17.94 0.25 3.12 0.88 0.09 77.72 03:26:01 PM 0 16.29 0.00 3.62 1.57 0.12 78.40 03:26:01 PM 1 19.13 0.27 3.67 1.31 0.08 75.52 03:26:01 PM 2 14.64 1.50 3.29 1.18 0.10 79.28 03:26:01 PM 3 20.62 0.03 3.28 0.07 0.08 75.91 03:26:01 PM 4 20.81 0.12 3.37 1.30 0.08 74.33 03:26:01 PM 5 18.46 0.05 2.62 0.35 0.10 78.42 03:26:01 PM 6 14.88 0.02 2.36 0.37 0.10 82.26 03:26:01 PM 7 18.63 0.05 2.77 0.87 0.07 77.61 Average: all 19.19 0.08 1.98 0.84 0.08 77.83 Average: 0 17.41 0.00 2.10 1.43 0.10 78.96 Average: 1 15.96 0.09 2.23 1.29 0.08 80.36 Average: 2 19.59 0.50 2.23 1.05 0.08 76.54 Average: 3 30.68 0.01 2.41 0.38 0.07 66.45 Average: 4 20.04 0.04 1.72 0.68 0.07 77.47 Average: 5 17.87 0.02 1.74 0.36 0.08 79.93 Average: 6 15.24 0.01 1.54 0.44 0.07 82.71 Average: 7 16.71 0.02 1.84 1.10 0.06 80.28