---> uname -a: Linux prd-centos8-docker-8c-8g-14423.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 996 27516 19 3377 30445 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:81:f2:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe81:f2ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:99:9b:51 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) 11/22/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 214.99 15.08 199.92 3843.31 12074.91 06:04:01 AM 265.86 5.32 260.54 317.01 26093.95 Average: 240.64 10.16 230.48 2065.50 19142.73 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28919468 30840992 3736244 11.44 2688 2237480 1800596 5.34 163088 3109000 146824 06:04:01 AM 28203448 31199716 4452264 13.63 2688 3303696 1429164 4.24 732196 3226200 523900 Average: 28561458 31020354 4094254 12.54 2688 2770588 1614880 4.79 447642 3167600 335362 06:02:02 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 195.44 171.79 1934.58 44.89 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 489.49 388.29 3890.98 3819.72 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 343.69 280.94 2920.91 1948.00 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) 11/22/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.88 0.00 1.06 1.18 0.05 85.83 06:03:01 AM 0 13.29 0.00 1.07 0.93 0.07 84.64 06:03:01 AM 1 2.13 0.00 0.60 1.16 0.07 96.05 06:03:01 AM 2 13.82 0.00 0.82 0.48 0.05 84.83 06:03:01 AM 3 10.31 0.00 0.82 1.78 0.05 87.04 06:03:01 AM 4 7.87 0.00 0.92 1.51 0.03 89.67 06:03:01 AM 5 32.61 0.00 2.56 2.17 0.05 62.60 06:03:01 AM 6 8.44 0.00 0.98 0.44 0.03 90.10 06:03:01 AM 7 6.52 0.00 0.71 0.95 0.07 91.75 06:04:01 AM all 16.57 0.00 1.46 1.72 0.07 80.19 06:04:01 AM 0 18.47 0.00 1.19 0.27 0.08 79.99 06:04:01 AM 1 17.97 0.00 1.45 3.06 0.07 77.45 06:04:01 AM 2 17.46 0.00 1.59 1.02 0.08 79.85 06:04:01 AM 3 19.44 0.00 1.37 1.94 0.05 77.21 06:04:01 AM 4 9.52 0.00 1.74 1.36 0.07 87.32 06:04:01 AM 5 18.55 0.00 1.51 3.63 0.08 76.24 06:04:01 AM 6 12.31 0.00 1.29 0.57 0.05 85.78 06:04:01 AM 7 18.82 0.00 1.55 1.89 0.07 77.67 Average: all 14.24 0.00 1.26 1.45 0.06 82.98 Average: 0 15.90 0.00 1.13 0.60 0.08 82.30 Average: 1 10.13 0.00 1.03 2.12 0.07 86.66 Average: 2 15.65 0.00 1.21 0.75 0.07 82.32 Average: 3 14.91 0.00 1.10 1.86 0.05 82.08 Average: 4 8.70 0.00 1.33 1.43 0.05 88.48 Average: 5 25.53 0.00 2.03 2.91 0.07 69.47 Average: 6 10.39 0.00 1.14 0.51 0.04 87.93 Average: 7 12.72 0.00 1.14 1.42 0.07 84.65