---> uname -a: Linux prd-centos8-docker-8c-8g-27605.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: 2800.000 BogoMIPS: 5600.00 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 1399 28026 19 2464 30043 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:db:68:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fedb:681e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:ad:50:e7 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) 07/12/2025 _x86_64_ (8 CPU) 14:01:51 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 268.91 32.56 236.35 7528.17 37487.97 02:04:01 PM 205.86 3.43 202.43 740.42 13500.10 02:05:01 PM 54.77 2.30 52.47 394.47 5312.95 Average: 176.52 12.76 163.76 2887.83 18767.75 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29585816 31247464 3069896 9.40 2688 1985656 1455504 4.32 141252 2499892 171312 02:04:01 PM 27255680 29200632 5400032 16.54 2688 2257664 3501472 10.39 212024 4700084 83144 02:05:01 PM 28768724 30828524 3886988 11.90 2688 2370124 1662580 4.93 274408 3122452 49108 Average: 28536740 30425540 4118972 12.61 2688 2204481 2206519 6.55 209228 3440809 101188 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 432.39 291.52 1847.84 66.28 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 274.66 211.58 2797.21 58.19 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 330.39 235.64 1123.94 157.81 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 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 345.82 246.25 1923.04 94.09 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) 07/12/2025 _x86_64_ (8 CPU) 14:01:51 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 14.85 0.00 2.42 1.23 0.06 81.43 02:03:01 PM 0 9.54 0.00 2.06 0.22 0.07 88.12 02:03:01 PM 1 9.87 0.00 2.21 1.37 0.07 86.48 02:03:01 PM 2 14.29 0.00 2.11 0.52 0.07 83.02 02:03:01 PM 3 17.72 0.00 2.36 0.50 0.08 79.34 02:03:01 PM 4 11.18 0.00 2.18 0.15 0.03 86.46 02:03:01 PM 5 19.56 0.00 2.72 3.23 0.07 74.42 02:03:01 PM 6 12.31 0.00 2.01 2.61 0.07 83.01 02:03:01 PM 7 24.32 0.00 3.75 1.22 0.07 70.64 02:04:01 PM all 37.53 0.00 1.56 0.60 0.10 60.22 02:04:01 PM 0 24.10 0.00 1.57 0.25 0.08 74.00 02:04:01 PM 1 39.39 0.00 1.04 0.28 0.10 59.19 02:04:01 PM 2 42.01 0.00 1.62 0.42 0.10 55.86 02:04:01 PM 3 35.77 0.00 1.49 0.84 0.08 61.82 02:04:01 PM 4 43.00 0.00 1.62 0.62 0.10 54.66 02:04:01 PM 5 42.86 0.00 1.67 1.10 0.10 54.26 02:04:01 PM 6 31.12 0.00 1.44 0.75 0.10 66.59 02:04:01 PM 7 41.96 0.00 2.02 0.55 0.10 55.37 02:05:01 PM all 37.89 0.00 1.52 0.15 0.08 60.37 02:05:01 PM 0 34.97 0.00 1.65 0.10 0.08 63.19 02:05:01 PM 1 45.91 0.00 0.94 0.23 0.08 52.84 02:05:01 PM 2 46.09 0.00 2.04 0.08 0.08 51.70 02:05:01 PM 3 45.43 0.00 1.54 0.27 0.08 52.68 02:05:01 PM 4 25.73 0.00 1.30 0.10 0.08 72.78 02:05:01 PM 5 51.00 0.00 1.62 0.05 0.10 47.23 02:05:01 PM 6 19.99 0.00 1.77 0.10 0.07 78.06 02:05:01 PM 7 33.91 0.00 1.27 0.23 0.07 64.52 Average: all 30.09 0.00 1.83 0.66 0.08 67.34 Average: 0 22.88 0.00 1.76 0.19 0.08 75.10 Average: 1 31.74 0.00 1.39 0.63 0.08 66.15 Average: 2 34.14 0.00 1.92 0.34 0.08 63.51 Average: 3 32.97 0.00 1.79 0.53 0.08 64.61 Average: 4 26.65 0.00 1.70 0.29 0.07 71.29 Average: 5 37.81 0.00 2.01 1.46 0.09 58.64 Average: 6 21.14 0.00 1.74 1.15 0.08 75.89 Average: 7 33.41 0.00 2.35 0.67 0.08 63.50