---> uname -a: Linux prd-centos8-docker-8c-8g-18415.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 27525 19 3373 30449 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:16:ee:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe16:ee5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:15:13:b9 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) 12/07/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 128.14 2.72 125.42 1598.80 9302.25 06:04:01 AM 288.60 16.95 271.65 2334.54 9403.42 06:05:01 AM 100.23 0.92 99.32 77.59 36725.85 Average: 172.32 6.86 165.46 1336.99 18476.66 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29471748 31269368 3183964 9.75 2688 2116536 1405844 4.17 147884 2576364 127344 06:04:01 AM 27597080 30356636 5058632 15.49 2688 3068316 2128980 6.32 392136 4168580 812468 06:05:01 AM 28223656 31218508 4432056 13.57 2688 3301644 1422232 4.22 739248 3195768 9840 Average: 28430828 30948171 4224884 12.94 2688 2828832 1652352 4.90 426423 3313571 316551 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 97.98 71.53 1277.58 29.83 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 474.79 405.58 4669.58 59.89 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 172.60 120.68 36.69 3784.36 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 248.45 199.26 1994.58 1291.29 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) 12/07/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 8.47 0.00 0.79 0.90 0.14 89.71 06:03:01 AM 0 7.36 0.00 0.58 0.42 0.07 91.57 06:03:01 AM 1 1.75 0.00 0.45 2.63 0.07 95.09 06:03:01 AM 2 3.62 0.00 0.60 0.92 0.09 94.78 06:03:01 AM 3 2.33 0.00 0.28 0.43 0.35 96.60 06:03:01 AM 4 3.91 0.00 0.33 0.12 0.05 95.59 06:03:01 AM 5 31.40 0.00 2.67 2.18 0.07 63.68 06:03:01 AM 6 12.84 0.00 0.95 0.33 0.35 85.53 06:03:01 AM 7 4.15 0.00 0.47 0.20 0.05 95.13 06:04:01 AM all 16.42 0.00 1.29 1.07 0.08 81.13 06:04:01 AM 0 16.76 0.00 0.85 0.22 0.08 82.09 06:04:01 AM 1 15.68 0.00 1.71 1.72 0.10 80.79 06:04:01 AM 2 17.92 0.00 1.37 1.32 0.08 79.31 06:04:01 AM 3 19.80 0.00 1.19 0.97 0.08 77.96 06:04:01 AM 4 13.87 0.00 1.47 1.59 0.07 83.00 06:04:01 AM 5 16.08 0.00 0.72 0.27 0.07 82.87 06:04:01 AM 6 8.20 0.00 1.49 0.84 0.10 89.37 06:04:01 AM 7 23.07 0.00 1.54 1.64 0.08 73.68 06:05:01 AM all 10.23 0.00 1.05 1.83 0.05 86.84 06:05:01 AM 0 4.44 0.00 0.92 1.35 0.05 93.24 06:05:01 AM 1 19.89 0.00 1.29 2.76 0.07 76.00 06:05:01 AM 2 17.25 0.00 1.59 3.47 0.05 77.64 06:05:01 AM 3 3.66 0.00 0.75 2.92 0.07 92.60 06:05:01 AM 4 0.67 0.00 0.55 0.40 0.05 98.33 06:05:01 AM 5 5.84 0.00 0.88 2.02 0.05 91.21 06:05:01 AM 6 4.93 0.00 0.80 0.75 0.02 93.50 06:05:01 AM 7 25.15 0.00 1.60 0.97 0.05 72.23 Average: all 11.71 0.00 1.04 1.27 0.09 85.89 Average: 0 9.51 0.00 0.78 0.66 0.07 88.97 Average: 1 12.57 0.00 1.16 2.37 0.08 83.83 Average: 2 12.99 0.00 1.19 1.91 0.07 83.84 Average: 3 8.58 0.00 0.74 1.44 0.17 89.07 Average: 4 6.15 0.00 0.79 0.70 0.06 92.30 Average: 5 17.78 0.00 1.42 1.49 0.06 79.25 Average: 6 8.66 0.00 1.08 0.64 0.16 89.46 Average: 7 17.45 0.00 1.20 0.93 0.06 80.35