---> uname -a: Linux prd-centos8-docker-8c-8g-6630.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: 2799.998 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 28449 19 2433 30435 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:8c:ac:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8c:ac23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:80:7e:64 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) 10/27/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 133.47 1.73 131.74 272.04 10524.13 05:20:01 AM 178.83 2.72 176.11 944.86 9059.37 05:21:01 AM 67.16 0.60 66.56 30.66 5535.94 Average: 126.49 1.68 124.81 415.88 8373.18 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29534240 31272912 3121472 9.56 2688 2057388 1335596 3.96 145408 2523488 128064 05:20:01 AM 27525004 29456472 5130708 15.71 2688 2242708 2962804 8.79 214028 4424032 72104 05:21:01 AM 29185464 31216884 3470248 10.63 2688 2339656 1428488 4.24 399360 2576420 59632 Average: 28748236 30648756 3907476 11.97 2688 2213251 1908963 5.66 252932 3174647 86600 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 133.62 117.03 1344.55 41.62 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 204.80 180.16 1915.36 40.19 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 264.98 231.29 1015.91 183.86 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 201.13 176.16 1425.30 88.56 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) 10/27/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.53 0.00 0.91 0.68 0.05 89.83 05:19:01 AM 0 10.14 0.00 1.13 0.65 0.05 88.02 05:19:01 AM 1 16.75 0.00 1.60 1.20 0.07 80.37 05:19:01 AM 2 6.91 0.00 0.48 0.77 0.05 91.79 05:19:01 AM 3 4.24 0.00 0.68 0.57 0.07 94.44 05:19:01 AM 4 7.38 0.00 0.65 1.59 0.03 90.35 05:19:01 AM 5 15.15 0.00 1.70 0.38 0.05 82.71 05:19:01 AM 6 4.64 0.00 0.68 0.25 0.03 94.39 05:19:01 AM 7 2.99 0.00 0.37 0.03 0.02 96.59 05:20:01 AM all 40.42 0.00 1.57 1.04 0.10 56.88 05:20:01 AM 0 41.79 0.00 1.00 0.03 0.10 57.08 05:20:01 AM 1 38.28 0.00 1.85 2.19 0.10 57.58 05:20:01 AM 2 41.68 0.00 1.59 1.74 0.10 54.90 05:20:01 AM 3 48.16 0.00 1.54 1.67 0.08 48.55 05:20:01 AM 4 30.89 0.00 1.67 0.44 0.10 66.91 05:20:01 AM 5 36.82 0.00 1.52 0.15 0.08 61.42 05:20:01 AM 6 43.21 0.00 1.69 0.92 0.10 54.08 05:20:01 AM 7 42.50 0.00 1.69 1.19 0.10 54.53 05:21:01 AM all 31.19 0.00 1.80 0.33 0.08 66.60 05:21:01 AM 0 28.92 0.00 1.86 0.22 0.07 68.93 05:21:01 AM 1 44.07 0.00 2.21 0.18 0.10 53.44 05:21:01 AM 2 25.48 0.00 1.57 1.04 0.07 71.84 05:21:01 AM 3 24.21 0.00 1.92 0.62 0.08 73.17 05:21:01 AM 4 29.13 0.00 1.67 0.02 0.07 69.11 05:21:01 AM 5 31.82 0.00 1.44 0.13 0.12 66.49 05:21:01 AM 6 30.75 0.00 1.98 0.37 0.08 66.82 05:21:01 AM 7 35.14 0.00 1.72 0.05 0.07 63.02 Average: all 26.70 0.00 1.43 0.68 0.07 71.11 Average: 0 26.94 0.00 1.33 0.30 0.07 71.35 Average: 1 33.03 0.00 1.89 1.19 0.09 63.80 Average: 2 24.68 0.00 1.21 1.18 0.07 72.85 Average: 3 25.53 0.00 1.38 0.95 0.08 72.06 Average: 4 22.46 0.00 1.33 0.68 0.07 75.46 Average: 5 27.92 0.00 1.55 0.22 0.08 70.22 Average: 6 26.18 0.00 1.45 0.51 0.07 71.79 Average: 7 26.87 0.00 1.26 0.42 0.06 71.38