---> uname -a: Linux prd-centos8-docker-8c-8g-688.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1052 27301 19 3537 30381 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:b7:ca:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb7:ca73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:69:9b:81 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::42:54ff:fe69:9b81/64 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) 09/27/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 111.56 3.33 108.23 1605.60 7521.41 05:14:01 PM 349.37 16.68 332.69 2768.28 12237.37 05:15:01 PM 242.35 2.33 240.02 406.40 38318.84 05:16:01 PM 92.12 0.85 91.27 69.06 13622.95 Average: 198.86 5.80 193.06 1212.36 17925.76 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29478912 31263208 3176800 9.73 2688 2103748 1348756 4.00 146560 2587200 197828 05:14:01 PM 28173156 30282752 4482556 13.73 2688 2421000 2135984 6.34 247232 3746728 166412 05:15:01 PM 26414964 29415580 6240748 19.11 2688 3300708 3981680 11.81 551692 5152980 56 05:16:01 PM 27979108 31132508 4676604 14.32 2688 3452860 1487044 4.41 803668 3343516 18360 Average: 28011535 30523512 4644177 14.22 2688 2819579 2238366 6.64 437288 3707606 95664 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 96.78 74.84 1316.40 31.32 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 331.07 300.00 3603.84 46.73 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 426.71 316.46 8015.00 38.61 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.13 14.16 0.48 243.63 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 274.39 291.65 422.25 2364.64 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.13 0.00 0.01 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 282.25 245.74 3339.58 620.28 0.00 0.00 0.00 0.00 Average: docker0 1.53 3.57 0.12 60.92 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) 09/27/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 8.88 0.00 0.81 0.79 0.05 89.47 05:13:01 PM 0 3.61 0.00 0.50 1.14 0.07 94.69 05:13:01 PM 1 5.10 0.00 0.32 0.85 0.05 93.69 05:13:01 PM 2 18.74 0.00 1.80 1.99 0.05 77.41 05:13:01 PM 3 7.51 0.00 0.69 0.52 0.07 91.22 05:13:01 PM 4 8.48 0.00 0.62 0.63 0.03 90.24 05:13:01 PM 5 5.77 0.00 0.53 0.18 0.03 93.48 05:13:01 PM 6 6.41 0.00 0.52 0.20 0.07 92.80 05:13:01 PM 7 15.44 0.00 1.50 0.82 0.03 82.21 05:14:01 PM all 20.92 0.00 1.62 4.87 0.08 72.51 05:14:01 PM 0 23.05 0.00 1.77 4.03 0.11 71.05 05:14:01 PM 1 15.88 0.00 1.89 9.59 0.07 72.57 05:14:01 PM 2 24.30 0.00 2.64 5.84 0.10 67.12 05:14:01 PM 3 19.03 0.00 0.95 6.75 0.08 73.19 05:14:01 PM 4 24.92 0.00 1.94 4.63 0.07 68.44 05:14:01 PM 5 26.20 0.00 1.22 1.49 0.08 71.01 05:14:01 PM 6 16.66 0.00 1.14 4.24 0.07 77.88 05:14:01 PM 7 17.14 0.00 1.38 2.41 0.07 79.00 05:15:01 PM all 19.78 0.00 1.98 4.34 0.08 73.84 05:15:01 PM 0 33.70 0.00 1.19 0.44 0.10 64.56 05:15:01 PM 1 19.02 0.00 2.77 9.59 0.08 68.54 05:15:01 PM 2 14.56 0.00 1.69 2.78 0.08 80.88 05:15:01 PM 3 17.89 0.00 2.64 3.43 0.07 75.98 05:15:01 PM 4 19.17 0.00 2.03 9.47 0.07 69.27 05:15:01 PM 5 15.41 0.00 2.13 6.06 0.07 76.33 05:15:01 PM 6 15.31 0.00 1.71 0.20 0.07 82.71 05:15:01 PM 7 23.19 0.00 1.64 2.70 0.07 72.40 05:16:01 PM all 11.63 0.00 1.86 0.72 0.06 85.74 05:16:01 PM 0 11.71 0.00 1.99 0.18 0.05 86.07 05:16:01 PM 1 12.24 0.00 1.71 0.59 0.05 85.42 05:16:01 PM 2 21.31 0.00 2.22 2.29 0.07 74.11 05:16:01 PM 3 13.60 0.00 1.92 1.77 0.05 82.65 05:16:01 PM 4 19.51 0.00 2.06 0.18 0.07 78.18 05:16:01 PM 5 5.29 0.00 1.66 0.03 0.03 92.98 05:16:01 PM 6 4.36 0.00 1.44 0.42 0.08 93.69 05:16:01 PM 7 4.93 0.00 1.88 0.30 0.05 92.84 Average: all 15.26 0.00 1.56 2.66 0.07 80.44 Average: 0 17.93 0.00 1.36 1.42 0.08 79.21 Average: 1 13.03 0.00 1.67 5.12 0.06 80.12 Average: 2 19.71 0.00 2.09 3.21 0.08 74.91 Average: 3 14.49 0.00 1.55 3.11 0.07 80.79 Average: 4 17.99 0.00 1.66 3.72 0.06 76.57 Average: 5 13.13 0.00 1.38 1.94 0.05 83.49 Average: 6 10.61 0.00 1.20 1.23 0.07 86.88 Average: 7 15.17 0.00 1.60 1.55 0.05 81.62