---> uname -a: Linux prd-centos8-docker-8c-8g-476.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 1048 27214 19 3627 30382 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:97:cc:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe97:cc45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d6:17:49 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::42:59ff:fed6:1749/64 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) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 131.96 2.82 129.14 1600.40 10569.49 03:40:01 AM 392.00 16.78 375.22 2774.41 12106.11 03:41:01 AM 249.51 2.87 246.64 444.58 40485.17 03:42:01 AM 74.99 0.78 74.21 68.51 11971.91 Average: 212.12 5.81 206.31 1221.94 18784.08 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29487072 31268084 3168640 9.70 2688 2100740 1380652 4.10 146068 2571756 125280 03:40:01 AM 28179836 30395656 4475876 13.71 2688 2526616 2035536 6.04 253876 3732376 215496 03:41:01 AM 26673276 29774616 5982436 18.32 2688 3398124 2670880 7.92 572872 4860440 52 03:42:01 AM 27846568 31096648 4809144 14.73 2688 3546304 1514440 4.49 816480 3448892 27648 Average: 28046688 30633751 4609024 14.11 2688 2892946 1900377 5.64 447324 3653366 92119 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 95.85 73.13 1310.72 29.12 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 424.44 359.96 5391.93 52.52 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 370.88 294.34 7203.81 35.26 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.68 14.38 0.61 307.15 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 306.58 311.20 415.20 2346.15 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.03 0.00 0.00 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 299.44 259.66 3580.57 615.74 0.00 0.00 0.00 0.00 Average: docker0 2.67 3.60 0.15 76.80 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) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.58 0.00 0.84 0.79 0.05 89.74 03:39:01 AM 0 4.36 0.00 0.53 0.38 0.05 94.68 03:39:01 AM 1 4.63 0.00 0.45 0.67 0.07 94.19 03:39:01 AM 2 7.38 0.00 0.90 0.68 0.03 91.00 03:39:01 AM 3 20.99 0.00 1.85 0.88 0.07 76.21 03:39:01 AM 4 2.35 0.00 0.38 0.58 0.05 96.63 03:39:01 AM 5 20.12 0.00 1.74 1.10 0.05 76.99 03:39:01 AM 6 3.72 0.00 0.45 0.63 0.02 95.18 03:39:01 AM 7 5.08 0.00 0.38 1.37 0.07 93.10 03:40:01 AM all 24.43 0.00 1.51 1.46 0.09 72.52 03:40:01 AM 0 18.81 0.00 1.71 2.85 0.07 76.56 03:40:01 AM 1 22.05 0.00 1.20 0.72 0.08 75.94 03:40:01 AM 2 25.86 0.00 1.27 1.81 0.08 70.98 03:40:01 AM 3 27.34 0.00 1.57 1.17 0.08 69.83 03:40:01 AM 4 23.97 0.00 1.04 0.45 0.10 74.44 03:40:01 AM 5 24.74 0.00 1.62 2.13 0.10 71.41 03:40:01 AM 6 21.08 0.00 1.63 0.99 0.08 76.21 03:40:01 AM 7 31.56 0.00 2.01 1.54 0.10 64.79 03:41:01 AM all 15.94 0.00 2.50 2.80 0.08 78.68 03:41:01 AM 0 18.63 0.00 2.61 3.33 0.08 75.34 03:41:01 AM 1 15.27 0.00 2.28 5.56 0.08 76.81 03:41:01 AM 2 8.59 0.00 3.03 4.62 0.10 83.66 03:41:01 AM 3 14.05 0.00 2.13 0.57 0.08 83.16 03:41:01 AM 4 19.51 0.00 2.77 2.02 0.07 75.63 03:41:01 AM 5 14.77 0.00 2.83 2.30 0.08 80.02 03:41:01 AM 6 19.30 0.00 2.51 3.63 0.07 74.49 03:41:01 AM 7 17.33 0.00 1.86 0.37 0.07 80.37 03:42:01 AM all 11.94 0.00 1.46 0.81 0.06 85.72 03:42:01 AM 0 6.15 0.00 1.25 0.20 0.08 92.31 03:42:01 AM 1 7.97 0.00 1.19 0.97 0.07 89.81 03:42:01 AM 2 16.08 0.00 1.47 2.07 0.08 80.29 03:42:01 AM 3 21.30 0.00 1.71 0.30 0.08 76.61 03:42:01 AM 4 14.14 0.00 1.87 1.84 0.07 82.08 03:42:01 AM 5 15.46 0.00 1.54 0.17 0.05 82.79 03:42:01 AM 6 5.29 0.00 1.47 0.89 0.05 92.31 03:42:01 AM 7 9.18 0.00 1.20 0.05 0.03 89.53 Average: all 15.22 0.00 1.58 1.46 0.07 81.67 Average: 0 11.97 0.00 1.53 1.69 0.07 84.74 Average: 1 12.47 0.00 1.28 1.98 0.08 84.19 Average: 2 14.48 0.00 1.67 2.29 0.08 81.49 Average: 3 20.93 0.00 1.82 0.73 0.08 76.44 Average: 4 14.98 0.00 1.52 1.22 0.07 82.21 Average: 5 18.78 0.00 1.93 1.42 0.07 77.80 Average: 6 12.33 0.00 1.51 1.54 0.05 84.57 Average: 7 15.78 0.00 1.36 0.83 0.07 81.95