---> uname -a: Linux prd-centos8-docker-8c-8g-3376.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 28451 19 2436 30439 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:61:e0:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe61:e0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:5d:ae:5d 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) 10/18/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 113.68 2.27 111.41 293.10 7162.51 05:20:01 AM 206.95 2.60 204.35 952.37 11499.28 05:21:01 AM 72.18 0.55 71.63 29.59 5944.69 Average: 130.93 1.80 129.12 424.97 8201.85 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29385656 31128776 3270056 10.01 2688 2061276 1967480 5.84 153340 2666340 196508 05:20:01 AM 27508280 29482980 5147432 15.76 2688 2285788 2933884 8.70 220536 4433176 112044 05:21:01 AM 29101668 31134676 3554044 10.88 2688 2340860 1465292 4.35 407100 2652300 50976 Average: 28665201 30582144 3990511 12.22 2688 2229308 2122219 6.30 260325 3250605 119843 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 138.34 120.56 1352.68 45.80 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 218.35 196.57 2371.57 39.17 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 227.64 213.44 555.12 191.26 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 194.77 176.86 1426.36 92.08 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) 10/18/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.42 0.00 0.89 1.67 0.05 87.97 05:19:01 AM 0 10.98 0.00 1.34 0.38 0.08 87.22 05:19:01 AM 1 7.27 0.00 0.57 0.18 0.07 91.91 05:19:01 AM 2 12.75 0.00 1.29 0.62 0.07 85.28 05:19:01 AM 3 18.16 0.00 1.60 1.88 0.05 78.30 05:19:01 AM 4 6.73 0.00 0.62 9.43 0.05 83.17 05:19:01 AM 5 3.56 0.00 0.52 0.02 0.03 95.88 05:19:01 AM 6 9.72 0.00 0.73 0.65 0.05 88.85 05:19:01 AM 7 6.16 0.00 0.45 0.22 0.03 93.14 05:20:01 AM all 41.27 0.00 1.50 0.67 0.10 56.47 05:20:01 AM 0 43.51 0.00 1.29 0.25 0.08 54.87 05:20:01 AM 1 37.06 0.00 1.97 1.25 0.10 59.61 05:20:01 AM 2 42.68 0.00 1.27 1.00 0.10 54.94 05:20:01 AM 3 39.30 0.00 1.29 0.94 0.10 58.38 05:20:01 AM 4 41.11 0.00 1.65 0.43 0.10 56.70 05:20:01 AM 5 38.09 0.00 1.42 0.22 0.10 60.17 05:20:01 AM 6 52.91 0.00 1.79 0.74 0.10 44.46 05:20:01 AM 7 35.46 0.00 1.30 0.52 0.08 62.63 05:21:01 AM all 27.56 0.00 1.65 0.18 0.08 70.53 05:21:01 AM 0 28.76 0.00 1.89 0.48 0.12 68.76 05:21:01 AM 1 33.08 0.00 1.25 0.03 0.08 65.55 05:21:01 AM 2 42.97 0.00 2.36 0.17 0.08 54.43 05:21:01 AM 3 26.46 0.00 1.67 0.10 0.08 71.68 05:21:01 AM 4 28.36 0.00 1.59 0.08 0.07 69.90 05:21:01 AM 5 21.53 0.00 1.47 0.44 0.08 76.47 05:21:01 AM 6 20.74 0.00 1.46 0.07 0.08 77.65 05:21:01 AM 7 18.58 0.00 1.52 0.03 0.07 79.80 Average: all 26.08 0.00 1.35 0.84 0.08 71.66 Average: 0 27.75 0.00 1.50 0.37 0.09 70.28 Average: 1 25.80 0.00 1.26 0.49 0.08 72.37 Average: 2 32.80 0.00 1.64 0.60 0.08 64.89 Average: 3 27.97 0.00 1.52 0.97 0.08 69.46 Average: 4 25.40 0.00 1.29 3.31 0.07 69.92 Average: 5 21.04 0.00 1.14 0.22 0.07 77.52 Average: 6 27.78 0.00 1.33 0.48 0.08 70.33 Average: 7 20.07 0.00 1.09 0.26 0.06 78.52