---> uname -a: Linux prd-centos8-docker-8c-8g-47243.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 1002 28453 19 2434 30440 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:c3:a6:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec3:a682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:0e:c9:c7 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) 09/19/2025 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 326.70 94.32 232.38 11336.37 42819.71 05:20:01 AM 170.50 2.93 167.57 846.53 11184.70 05:21:01 AM 111.78 1.60 110.18 388.74 7295.52 05:22:01 AM 60.73 0.67 60.06 67.58 3956.21 Average: 167.44 24.88 142.55 3160.35 16315.73 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29657048 31298484 2998664 9.18 2688 1966636 1404276 4.17 137240 2438896 180528 05:20:01 AM 27886396 29730336 4769316 14.60 2688 2158372 3317724 9.84 192232 4096484 81176 05:21:01 AM 27157264 29173480 5498448 16.84 2688 2325256 3394896 10.07 232368 4764000 46228 05:22:01 AM 29082216 31114760 3573496 10.94 2688 2340540 1518640 4.51 408832 2670016 8356 Average: 28445731 30329265 4209981 12.89 2688 2197701 2408884 7.15 242668 3492349 79072 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 459.40 267.40 1719.17 64.08 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 230.74 192.85 1489.88 61.46 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 183.49 147.51 1571.62 36.84 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 164.40 162.01 256.37 183.06 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 259.52 192.45 1259.26 86.36 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) 09/19/2025 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.28 0.00 2.78 1.54 0.06 81.33 05:19:01 AM 0 7.49 0.00 2.75 1.22 0.07 88.47 05:19:01 AM 1 15.13 0.00 4.67 1.07 0.07 79.06 05:19:01 AM 2 16.83 0.00 3.06 3.69 0.07 76.35 05:19:01 AM 3 32.73 0.00 3.98 3.14 0.08 60.07 05:19:01 AM 4 8.19 0.00 2.73 2.48 0.05 86.54 05:19:01 AM 5 8.27 0.00 1.88 0.30 0.05 89.50 05:19:01 AM 6 17.60 0.00 1.69 0.37 0.07 80.28 05:19:01 AM 7 7.96 0.00 1.52 0.05 0.03 90.43 05:20:01 AM all 21.89 0.00 1.12 1.04 0.08 75.88 05:20:01 AM 0 22.05 0.00 1.05 0.92 0.08 75.90 05:20:01 AM 1 25.97 0.00 1.05 0.60 0.07 72.31 05:20:01 AM 2 25.48 0.00 1.29 2.96 0.08 70.19 05:20:01 AM 3 24.16 0.00 1.91 1.59 0.08 72.26 05:20:01 AM 4 25.07 0.00 1.37 0.60 0.08 72.87 05:20:01 AM 5 22.88 0.00 0.94 0.70 0.08 75.40 05:20:01 AM 6 15.42 0.00 0.74 0.49 0.05 83.31 05:20:01 AM 7 14.06 0.00 0.65 0.43 0.07 84.79 05:21:01 AM all 42.73 0.00 1.51 0.32 0.12 55.33 05:21:01 AM 0 34.43 0.00 1.08 0.02 0.10 64.36 05:21:01 AM 1 48.67 0.00 1.54 0.10 0.13 49.56 05:21:01 AM 2 40.15 0.00 1.75 0.38 0.10 57.61 05:21:01 AM 3 53.54 0.00 1.79 0.18 0.15 44.34 05:21:01 AM 4 45.87 0.00 1.82 0.50 0.13 51.67 05:21:01 AM 5 51.82 0.00 1.56 0.20 0.12 46.30 05:21:01 AM 6 35.28 0.00 1.25 0.64 0.12 62.71 05:21:01 AM 7 32.07 0.00 1.25 0.54 0.08 66.06 05:22:01 AM all 12.77 0.00 1.30 0.11 0.05 85.76 05:22:01 AM 0 17.50 0.00 1.62 0.05 0.05 80.78 05:22:01 AM 1 14.80 0.00 1.55 0.40 0.07 83.17 05:22:01 AM 2 7.80 0.00 1.12 0.05 0.05 90.99 05:22:01 AM 3 15.32 0.00 1.50 0.13 0.05 82.99 05:22:01 AM 4 15.21 0.00 1.47 0.05 0.05 83.22 05:22:01 AM 5 20.35 0.00 1.19 0.15 0.07 78.24 05:22:01 AM 6 4.27 0.00 0.98 0.05 0.03 94.66 05:22:01 AM 7 6.94 0.00 1.01 0.02 0.05 91.99 Average: all 22.92 0.00 1.68 0.75 0.08 74.57 Average: 0 20.38 0.00 1.62 0.55 0.08 77.37 Average: 1 26.15 0.00 2.20 0.54 0.08 71.02 Average: 2 22.56 0.00 1.80 1.77 0.08 73.79 Average: 3 31.44 0.00 2.29 1.26 0.09 64.91 Average: 4 23.59 0.00 1.85 0.91 0.08 73.57 Average: 5 25.83 0.00 1.39 0.34 0.08 72.36 Average: 6 18.13 0.00 1.17 0.38 0.07 80.25 Average: 7 15.26 0.00 1.11 0.26 0.06 83.31