---> uname -a: Linux prd-centos8-docker-8c-8g-7652.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 27518 19 3374 30444 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:f0:bb:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fef0:bb00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:1d:29:2a 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) 10/31/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 140.21 14.35 125.86 3196.93 10025.20 06:04:01 AM 183.12 0.90 182.22 695.90 7141.70 06:05:01 AM 0.63 0.05 0.58 1.07 6.93 06:06:01 AM 0.00 0.00 0.00 0.00 0.00 06:07:01 AM 101.68 4.43 97.25 137.95 4137.42 Average: 85.13 3.95 81.19 806.35 4262.34 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29311652 31158324 3344060 10.24 2688 2165316 2051452 6.09 155436 2731852 96780 06:04:01 AM 28712716 30735864 3942996 12.07 2688 2335956 2301676 6.83 175016 3282588 89684 06:05:01 AM 28703560 30726744 3952152 12.10 2688 2335980 2301676 6.83 175024 3291896 89680 06:06:01 AM 28702960 30726156 3952752 12.10 2688 2335984 2301676 6.83 175024 3292664 89684 06:07:01 AM 28174960 31160500 4480752 13.72 2688 3293648 1480944 4.39 557496 3428260 960352 Average: 28721170 30901518 3934542 12.05 2688 2493377 2087485 6.19 247599 3205452 265236 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 94.57 78.05 1104.17 34.05 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 227.99 205.30 2255.82 32.68 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 0.30 0.18 0.07 0.23 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 0.80 0.40 0.38 1.47 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 199.68 173.33 2401.72 24.25 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 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 104.68 91.46 1152.51 18.54 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) 10/31/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 7.91 0.00 0.79 0.44 0.05 90.82 06:03:01 AM 0 7.59 0.00 0.45 0.18 0.05 91.73 06:03:01 AM 1 16.98 0.00 1.47 0.53 0.05 80.97 06:03:01 AM 2 16.42 0.00 1.74 0.25 0.05 81.54 06:03:01 AM 3 2.24 0.00 0.28 0.17 0.08 97.23 06:03:01 AM 4 5.21 0.00 0.72 0.18 0.03 93.86 06:03:01 AM 5 3.29 0.00 0.35 0.13 0.05 96.18 06:03:01 AM 6 8.00 0.00 0.90 1.34 0.03 89.73 06:03:01 AM 7 3.55 0.00 0.38 0.72 0.03 95.31 06:04:01 AM all 9.43 0.00 0.70 1.70 0.06 88.11 06:04:01 AM 0 9.99 0.00 0.99 1.14 0.07 87.82 06:04:01 AM 1 11.14 0.00 0.78 0.58 0.07 87.43 06:04:01 AM 2 6.74 0.00 0.68 0.28 0.05 92.24 06:04:01 AM 3 10.83 0.00 0.92 9.92 0.07 78.27 06:04:01 AM 4 15.55 0.00 0.40 0.08 0.05 83.92 06:04:01 AM 5 7.04 0.00 0.48 0.33 0.05 92.09 06:04:01 AM 6 6.63 0.00 0.53 0.52 0.07 92.25 06:04:01 AM 7 7.50 0.00 0.82 0.77 0.05 90.86 06:05:01 AM all 0.09 0.00 0.03 27.65 0.02 72.21 06:05:01 AM 0 0.02 0.00 0.02 0.00 0.03 99.93 06:05:01 AM 1 0.05 0.00 0.03 0.00 0.03 99.88 06:05:01 AM 2 0.43 0.00 0.00 41.49 0.02 58.06 06:05:01 AM 3 0.07 0.00 0.05 99.85 0.03 0.00 06:05:01 AM 4 0.03 0.00 0.03 0.00 0.03 99.90 06:05:01 AM 5 0.05 0.00 0.07 0.00 0.02 99.87 06:05:01 AM 6 0.03 0.00 0.03 79.90 0.00 20.03 06:05:01 AM 7 0.03 0.00 0.00 0.00 0.02 99.95 06:06:01 AM all 0.09 0.00 0.03 37.42 0.02 62.45 06:06:01 AM 0 0.03 0.00 0.00 0.00 0.03 99.93 06:06:01 AM 1 0.02 0.00 0.03 0.00 0.02 99.93 06:06:01 AM 2 0.23 0.00 0.02 99.73 0.02 0.00 06:06:01 AM 3 0.15 0.00 0.07 99.73 0.05 0.00 06:06:01 AM 4 0.03 0.00 0.03 0.00 0.03 99.90 06:06:01 AM 5 0.03 0.00 0.05 0.00 0.00 99.92 06:06:01 AM 6 0.07 0.00 0.02 99.92 0.00 0.00 06:06:01 AM 7 0.12 0.00 0.02 0.00 0.02 99.85 06:07:01 AM all 8.08 0.00 0.80 17.10 0.05 73.98 06:07:01 AM 0 8.03 0.00 0.75 0.40 0.05 90.77 06:07:01 AM 1 7.49 0.00 1.20 6.97 0.08 84.25 06:07:01 AM 2 6.40 0.00 0.85 34.86 0.03 57.85 06:07:01 AM 3 12.15 0.00 0.52 50.59 0.05 36.69 06:07:01 AM 4 7.77 0.00 0.63 4.79 0.05 86.76 06:07:01 AM 5 3.27 0.00 0.57 5.73 0.05 90.38 06:07:01 AM 6 14.08 0.00 1.49 33.47 0.05 50.91 06:07:01 AM 7 5.43 0.00 0.37 0.02 0.03 94.15 Average: all 5.11 0.00 0.47 16.87 0.04 77.51 Average: 0 5.13 0.00 0.44 0.34 0.05 94.04 Average: 1 7.13 0.00 0.70 1.62 0.05 90.50 Average: 2 6.04 0.00 0.66 35.34 0.03 57.93 Average: 3 5.08 0.00 0.37 52.08 0.06 42.41 Average: 4 5.71 0.00 0.36 1.01 0.04 92.87 Average: 5 2.73 0.00 0.30 1.24 0.03 95.69 Average: 6 5.76 0.00 0.59 43.07 0.03 50.55 Average: 7 3.32 0.00 0.32 0.30 0.03 96.03