---> uname -a: Linux prd-centos8-docker-8c-8g-3163.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: 2799.996 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 1046 27214 19 3629 30383 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:1b:e4:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1b:e4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0e:cc:ae 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:c7ff:fe0e:ccae/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) 10/17/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:03 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 259.50 21.13 238.37 5728.11 9586.04 03:40:01 AM 406.30 19.49 386.81 4276.79 14508.25 03:41:01 AM 231.49 2.47 229.02 415.99 37379.92 03:42:01 AM 120.89 1.55 119.34 128.62 16177.82 Average: 254.51 11.08 243.43 2611.49 19495.35 03:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29527112 31231140 3128600 9.58 2688 2026684 1459396 4.33 146948 2550520 205212 03:40:01 AM 28373088 30467004 4282624 13.11 2688 2405620 2154416 6.39 217156 3577512 139300 03:41:01 AM 26807396 29861164 5848316 17.91 2688 3353772 3188344 9.46 556716 4752456 17944 03:42:01 AM 27812556 31057436 4843156 14.83 2688 3539928 1570040 4.66 814312 3481160 35052 Average: 28130038 30654186 4525674 13.86 2688 2831501 2093049 6.21 433783 3590412 99377 03:38:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 448.35 273.16 1965.07 72.11 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 379.73 340.45 3620.88 62.57 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 555.90 412.31 9009.42 45.73 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.52 5.08 0.20 141.13 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 352.00 334.17 583.84 2346.75 0.00 0.00 0.00 0.00 03:42:01 AM docker0 6.13 7.95 0.36 166.17 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 433.87 340.59 3810.16 636.47 0.00 0.00 0.00 0.00 Average: docker0 2.43 3.28 0.14 77.47 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) 10/17/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:03 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.76 0.00 1.82 0.69 0.05 84.67 03:39:01 AM 0 7.69 0.00 1.19 0.14 0.07 90.91 03:39:01 AM 1 27.37 0.00 3.59 2.43 0.09 66.53 03:39:01 AM 2 8.04 0.00 1.28 0.40 0.05 90.22 03:39:01 AM 3 27.16 0.00 2.47 0.57 0.07 69.73 03:39:01 AM 4 13.22 0.00 1.64 0.62 0.05 84.46 03:39:01 AM 5 9.15 0.00 1.73 0.12 0.03 88.96 03:39:01 AM 6 5.74 0.00 1.04 0.66 0.03 92.53 03:39:01 AM 7 3.74 0.00 1.64 0.61 0.03 93.98 03:40:01 AM all 18.85 0.00 1.42 1.29 0.10 78.34 03:40:01 AM 0 15.52 0.00 1.72 1.52 0.08 81.15 03:40:01 AM 1 17.53 0.00 1.46 1.32 0.12 79.57 03:40:01 AM 2 14.85 0.00 1.47 2.66 0.10 80.91 03:40:01 AM 3 30.99 0.00 1.74 0.94 0.12 66.22 03:40:01 AM 4 8.06 0.00 1.17 0.79 0.07 89.91 03:40:01 AM 5 24.90 0.00 0.47 0.10 0.08 74.44 03:40:01 AM 6 16.56 0.00 1.29 1.15 0.10 80.89 03:40:01 AM 7 22.22 0.00 2.03 1.88 0.10 73.78 03:41:01 AM all 24.33 0.00 2.02 1.05 0.10 72.50 03:41:01 AM 0 23.84 0.00 1.92 0.07 0.10 74.07 03:41:01 AM 1 25.62 0.00 1.61 0.70 0.12 71.96 03:41:01 AM 2 23.34 0.00 1.93 2.38 0.10 72.25 03:41:01 AM 3 35.85 0.00 2.94 2.82 0.13 58.25 03:41:01 AM 4 24.51 0.00 2.02 1.14 0.08 72.25 03:41:01 AM 5 15.73 0.00 1.88 0.27 0.10 82.02 03:41:01 AM 6 26.70 0.00 1.71 0.87 0.10 70.61 03:41:01 AM 7 19.04 0.00 2.15 0.17 0.08 78.56 03:42:01 AM all 12.25 0.00 2.25 0.30 0.07 85.13 03:42:01 AM 0 8.86 0.00 2.19 0.10 0.07 88.78 03:42:01 AM 1 8.63 0.00 2.28 0.60 0.07 88.43 03:42:01 AM 2 12.30 0.00 2.45 0.25 0.07 84.94 03:42:01 AM 3 19.15 0.00 2.26 0.28 0.08 78.22 03:42:01 AM 4 6.07 0.00 1.75 0.29 0.07 91.83 03:42:01 AM 5 5.50 0.00 2.31 0.23 0.07 91.89 03:42:01 AM 6 8.24 0.00 1.93 0.18 0.07 89.59 03:42:01 AM 7 29.24 0.00 2.86 0.42 0.08 67.39 Average: all 17.07 0.00 1.88 0.83 0.08 80.13 Average: 0 14.01 0.00 1.76 0.46 0.08 83.69 Average: 1 19.72 0.00 2.22 1.25 0.10 76.71 Average: 2 14.67 0.00 1.79 1.43 0.08 82.03 Average: 3 28.30 0.00 2.35 1.16 0.10 68.09 Average: 4 12.96 0.00 1.64 0.71 0.07 84.62 Average: 5 13.87 0.00 1.60 0.18 0.07 84.28 Average: 6 14.34 0.00 1.50 0.71 0.08 83.37 Average: 7 18.68 0.00 2.17 0.77 0.08 78.30