---> uname -a: Linux prd-centos8-docker-8c-8g-38589.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 1075 27188 19 3626 30354 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:23:ed:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe23:ed95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:48:93:4b 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::42:9cff:fe48:934b/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) 08/18/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 242.22 20.66 221.56 5495.65 7375.39 03:40:01 AM 185.07 14.33 170.74 3093.48 11599.80 03:41:01 AM 389.26 5.58 383.67 1232.32 10471.00 03:42:01 AM 219.59 2.98 216.61 527.16 43437.29 Average: 259.04 10.89 248.15 2587.08 18220.82 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29689584 31294404 2966128 9.08 2688 1930736 1376336 4.08 137964 2407300 149124 03:40:01 AM 28915732 30810024 3739980 11.45 2688 2210680 1844500 5.47 161156 3108896 65012 03:41:01 AM 27723764 30054332 4931948 15.10 2688 2638960 2308884 6.85 381308 4047268 235640 03:42:01 AM 27796308 31030320 4859404 14.88 2688 3530388 1565336 4.64 639812 3677784 146952 Average: 28531347 30797270 4124365 12.63 2688 2577691 1773764 5.26 330060 3310312 149182 03:38:01 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 248.92 205.31 1601.04 57.71 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 190.70 161.84 1500.15 44.04 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 514.71 408.01 6188.67 51.64 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 470.03 382.76 5556.39 1355.36 0.00 0.00 0.00 0.00 03:42:01 AM docker0 19.41 28.84 1.05 307.82 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 356.10 289.49 3711.76 377.19 0.00 0.00 0.00 0.00 Average: docker0 4.85 7.21 0.26 76.95 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) 08/18/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.06 0.00 1.65 0.56 0.05 87.68 03:39:01 AM 0 5.07 0.00 2.21 2.43 0.07 90.22 03:39:01 AM 1 8.80 0.00 1.09 0.32 0.05 89.75 03:39:01 AM 2 9.69 0.00 1.91 0.32 0.07 88.02 03:39:01 AM 3 8.57 0.00 1.52 0.12 0.07 89.72 03:39:01 AM 4 6.98 0.00 1.00 0.18 0.03 91.80 03:39:01 AM 5 13.25 0.00 1.07 0.53 0.05 85.10 03:39:01 AM 6 20.97 0.00 2.99 0.37 0.05 75.63 03:39:01 AM 7 7.13 0.00 1.40 0.18 0.03 91.25 03:40:01 AM all 9.72 0.00 0.93 0.59 0.05 88.71 03:40:01 AM 0 13.21 0.00 0.30 0.05 0.05 86.38 03:40:01 AM 1 14.32 0.00 1.50 0.92 0.05 83.21 03:40:01 AM 2 4.85 0.00 0.70 0.27 0.05 94.13 03:40:01 AM 3 8.15 0.00 1.20 0.83 0.05 89.77 03:40:01 AM 4 6.63 0.00 0.84 0.97 0.05 91.51 03:40:01 AM 5 9.67 0.00 0.82 0.60 0.03 88.88 03:40:01 AM 6 9.23 0.00 1.10 0.47 0.05 89.15 03:40:01 AM 7 11.71 0.00 0.97 0.62 0.03 86.67 03:41:01 AM all 26.15 0.00 1.70 0.86 0.08 71.20 03:41:01 AM 0 28.06 0.00 1.61 0.57 0.10 69.66 03:41:01 AM 1 20.97 0.00 2.28 2.57 0.07 74.11 03:41:01 AM 2 44.62 0.00 1.71 0.40 0.07 53.21 03:41:01 AM 3 21.66 0.00 1.31 0.39 0.10 76.55 03:41:01 AM 4 26.07 0.00 0.97 0.25 0.07 72.64 03:41:01 AM 5 20.28 0.00 1.48 0.70 0.08 77.46 03:41:01 AM 6 27.75 0.00 2.03 0.47 0.08 69.67 03:41:01 AM 7 19.76 0.00 2.23 1.56 0.08 76.36 03:42:01 AM all 17.35 0.00 3.16 0.85 0.10 78.54 03:42:01 AM 0 17.38 0.00 2.79 0.39 0.08 79.36 03:42:01 AM 1 14.52 0.00 3.58 1.46 0.12 80.33 03:42:01 AM 2 19.42 0.00 3.78 0.74 0.10 75.95 03:42:01 AM 3 13.01 0.00 2.75 1.28 0.12 82.84 03:42:01 AM 4 19.79 0.00 3.01 1.14 0.08 75.97 03:42:01 AM 5 22.21 0.00 4.50 1.13 0.10 72.06 03:42:01 AM 6 15.77 0.00 2.53 0.54 0.08 81.08 03:42:01 AM 7 16.74 0.00 2.35 0.13 0.08 80.70 Average: all 15.81 0.00 1.86 0.71 0.07 81.55 Average: 0 15.93 0.00 1.73 0.86 0.08 81.41 Average: 1 14.64 0.00 2.11 1.31 0.07 81.86 Average: 2 19.64 0.00 2.02 0.43 0.07 77.84 Average: 3 12.84 0.00 1.70 0.65 0.08 84.73 Average: 4 14.85 0.00 1.45 0.64 0.06 83.00 Average: 5 16.34 0.00 1.96 0.74 0.07 80.89 Average: 6 18.42 0.00 2.16 0.46 0.07 78.89 Average: 7 13.83 0.00 1.74 0.62 0.06 83.76