---> uname -a: Linux prd-centos8-docker-8c-8g-34086.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 1461 27966 19 2462 29982 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:a1:67:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea1:67fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:4b:e5:45 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) 08/09/2025 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 212.95 2.28 210.66 678.97 12386.19 02:04:01 PM 106.93 1.47 105.46 386.80 8767.24 02:05:01 PM 43.37 2.33 41.04 114.23 4185.70 Average: 121.08 2.03 119.05 393.34 8446.38 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27884948 29756048 4770764 14.61 2688 2186772 3353712 9.95 177556 4116940 154928 02:04:01 PM 27292728 29315920 5362984 16.42 2688 2333896 3113252 9.24 223828 4645448 65992 02:05:01 PM 28642152 30703780 4013560 12.29 2688 2371000 1821564 5.40 447684 3073712 22592 Average: 27939943 29925249 4715769 14.44 2688 2297223 2762843 8.20 283023 3945367 81171 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 279.74 222.03 2840.42 39.07 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 150.23 122.79 1381.73 29.81 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 229.51 162.38 544.70 137.95 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 219.83 169.07 1588.95 68.95 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) 08/09/2025 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 22.97 0.00 1.30 0.72 0.07 74.95 02:03:01 PM 0 23.57 0.00 0.85 0.27 0.08 75.23 02:03:01 PM 1 12.66 0.00 0.74 0.25 0.07 86.28 02:03:01 PM 2 18.68 0.00 0.75 0.35 0.07 80.15 02:03:01 PM 3 19.38 0.00 1.61 1.15 0.08 77.78 02:03:01 PM 4 27.54 0.00 2.54 1.59 0.05 68.29 02:03:01 PM 5 22.10 0.00 0.79 0.53 0.07 76.52 02:03:01 PM 6 25.61 0.00 2.37 1.37 0.07 70.58 02:03:01 PM 7 34.18 0.00 0.75 0.25 0.05 64.77 02:04:01 PM all 42.21 0.00 1.66 0.34 0.09 55.70 02:04:01 PM 0 49.20 0.00 2.09 0.20 0.10 48.41 02:04:01 PM 1 38.48 0.00 1.45 0.35 0.10 59.62 02:04:01 PM 2 39.68 0.00 1.67 0.15 0.08 58.42 02:04:01 PM 3 39.65 0.00 1.34 0.43 0.08 58.49 02:04:01 PM 4 33.90 0.00 1.55 0.55 0.10 63.89 02:04:01 PM 5 37.32 0.00 1.89 0.07 0.08 60.64 02:04:01 PM 6 51.72 0.00 1.79 0.72 0.08 45.69 02:04:01 PM 7 47.75 0.00 1.49 0.22 0.08 50.46 02:05:01 PM all 18.85 0.00 1.08 0.12 0.06 79.89 02:05:01 PM 0 17.51 0.00 0.80 0.07 0.07 81.55 02:05:01 PM 1 26.55 0.00 1.82 0.07 0.05 71.51 02:05:01 PM 2 8.39 0.00 1.54 0.60 0.07 89.40 02:05:01 PM 3 23.52 0.00 0.57 0.02 0.05 75.85 02:05:01 PM 4 20.01 0.00 1.18 0.07 0.05 78.69 02:05:01 PM 5 22.42 0.00 0.89 0.03 0.03 76.63 02:05:01 PM 6 19.15 0.00 1.17 0.12 0.10 79.46 02:05:01 PM 7 13.24 0.00 0.63 0.02 0.05 86.06 Average: all 28.01 0.00 1.34 0.39 0.07 70.18 Average: 0 30.10 0.00 1.25 0.18 0.08 68.40 Average: 1 25.90 0.00 1.34 0.22 0.07 72.46 Average: 2 22.26 0.00 1.32 0.37 0.07 75.98 Average: 3 27.52 0.00 1.17 0.53 0.07 70.71 Average: 4 27.15 0.00 1.76 0.73 0.07 70.29 Average: 5 27.27 0.00 1.19 0.21 0.06 71.27 Average: 6 32.17 0.00 1.78 0.74 0.08 65.23 Average: 7 31.72 0.00 0.96 0.16 0.06 67.11