---> uname -a: Linux prd-centos8-docker-8c-8g-38555.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 999 28314 19 2575 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:34:da:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe34:da39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:67:d8:43 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) 08/17/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 179.59 14.25 165.34 3023.53 11837.52 09:19:01 PM 175.45 3.25 172.20 279.42 14996.40 Average: 177.52 8.75 168.77 1651.59 13416.83 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29135204 31036968 3520508 10.78 2688 2217340 1608500 4.77 165264 2888992 116112 09:19:01 PM 29018028 31197636 3637684 11.14 2688 2489872 1472136 4.37 437268 2716716 18356 Average: 29076616 31117302 3579096 10.96 2688 2353606 1540318 4.57 301266 2802854 67234 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 205.38 171.11 1422.70 49.18 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 359.07 286.17 2088.24 536.10 0.00 0.00 0.00 0.00 09:19:01 PM 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 282.22 228.63 1755.44 292.62 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) 08/17/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.13 0.00 0.98 0.64 0.05 88.20 09:18:01 PM 0 14.18 0.00 1.34 0.30 0.07 84.12 09:18:01 PM 1 22.32 0.00 2.22 0.94 0.08 74.44 09:18:01 PM 2 5.67 0.00 0.67 0.84 0.07 92.76 09:18:01 PM 3 6.77 0.00 0.58 0.58 0.07 92.00 09:18:01 PM 4 9.57 0.00 0.85 0.94 0.05 88.59 09:18:01 PM 5 9.06 0.00 0.97 0.75 0.03 89.19 09:18:01 PM 6 5.13 0.00 0.53 0.64 0.03 93.66 09:18:01 PM 7 8.30 0.00 0.65 0.15 0.03 90.87 09:19:01 PM all 14.45 0.00 1.48 0.71 0.08 83.28 09:19:01 PM 0 14.73 0.00 1.15 0.05 0.08 83.98 09:19:01 PM 1 25.92 0.00 1.71 0.62 0.08 71.67 09:19:01 PM 2 12.81 0.00 1.49 0.99 0.07 84.65 09:19:01 PM 3 7.84 0.00 1.12 0.20 0.10 90.74 09:19:01 PM 4 18.65 0.00 2.43 1.11 0.08 77.73 09:19:01 PM 5 4.41 0.00 1.42 1.75 0.07 92.35 09:19:01 PM 6 18.59 0.00 1.34 0.70 0.07 79.30 09:19:01 PM 7 12.65 0.00 1.22 0.23 0.05 85.84 Average: all 12.29 0.00 1.23 0.67 0.06 85.74 Average: 0 14.46 0.00 1.24 0.18 0.08 84.05 Average: 1 24.12 0.00 1.97 0.78 0.08 73.05 Average: 2 9.24 0.00 1.08 0.91 0.07 88.70 Average: 3 7.30 0.00 0.85 0.39 0.08 91.37 Average: 4 14.10 0.00 1.64 1.02 0.07 83.17 Average: 5 6.74 0.00 1.19 1.25 0.05 90.77 Average: 6 11.86 0.00 0.94 0.67 0.05 86.48 Average: 7 10.47 0.00 0.94 0.19 0.04 88.36