---> uname -a: Linux prd-centos8-docker-8c-8g-2246.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 27202 19 3625 30367 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:18:c7:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe18:c7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:1e:97:6c 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 inet6 fe80::42:8bff:fe1e:976c/64 scope link 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) 10/12/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 164.70 14.53 150.17 3199.47 10629.86 03:40:01 AM 380.90 4.80 376.10 1165.81 13091.50 03:41:01 AM 247.07 2.92 244.15 443.32 44201.32 03:42:01 AM 57.76 0.67 57.10 67.58 6453.60 Average: 212.60 5.73 206.87 1219.04 18594.30 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29222360 31070716 3433352 10.51 2688 2166536 1586568 4.71 155788 2821172 114176 03:40:01 AM 28018612 30254080 4637100 14.20 2688 2545460 2115840 6.28 379356 3764208 170688 03:41:01 AM 26631332 29793708 6024380 18.45 2688 3458948 2819504 8.37 633648 4845524 66720 03:42:01 AM 27873880 31114952 4781832 14.64 2688 3536648 1458408 4.33 839828 3399872 9780 Average: 27936546 30558364 4719166 14.45 2688 2926898 1995080 5.92 502155 3707694 90341 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 128.04 106.65 1406.39 38.00 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 401.80 342.03 5399.66 48.35 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 558.50 418.79 7071.41 1228.00 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.45 14.63 0.60 307.44 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 163.41 167.73 250.51 1149.92 0.00 0.00 0.00 0.00 03:42:01 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 312.93 258.80 3531.91 616.09 0.00 0.00 0.00 0.00 Average: docker0 2.61 3.66 0.15 76.86 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) 10/12/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.65 0.00 0.95 0.57 0.06 88.78 03:39:01 AM 0 6.34 0.00 0.57 0.50 0.07 92.53 03:39:01 AM 1 9.17 0.00 1.00 1.02 0.08 88.73 03:39:01 AM 2 2.72 0.00 0.65 0.94 0.07 95.62 03:39:01 AM 3 6.93 0.00 0.63 0.58 0.05 91.81 03:39:01 AM 4 18.15 0.00 1.79 0.50 0.07 79.50 03:39:01 AM 5 21.47 0.00 1.57 0.32 0.07 76.58 03:39:01 AM 6 5.44 0.00 0.55 0.15 0.05 93.81 03:39:01 AM 7 6.94 0.00 0.80 0.52 0.03 91.70 03:40:01 AM all 26.80 0.00 1.71 1.15 0.10 70.24 03:40:01 AM 0 35.96 0.00 0.92 0.23 0.10 62.78 03:40:01 AM 1 36.50 0.00 1.24 0.30 0.10 61.86 03:40:01 AM 2 19.62 0.00 1.54 0.59 0.12 78.13 03:40:01 AM 3 19.99 0.00 2.13 1.19 0.10 76.58 03:40:01 AM 4 27.40 0.00 2.62 1.92 0.12 67.94 03:40:01 AM 5 35.08 0.00 1.59 0.65 0.10 62.57 03:40:01 AM 6 17.82 0.00 2.20 3.49 0.08 76.40 03:40:01 AM 7 21.99 0.00 1.43 0.79 0.10 75.69 03:41:01 AM all 14.93 0.00 2.81 1.55 0.10 80.61 03:41:01 AM 0 13.07 0.00 2.70 1.09 0.10 83.03 03:41:01 AM 1 12.10 0.00 3.28 3.62 0.10 80.90 03:41:01 AM 2 12.07 0.00 3.17 0.67 0.08 84.00 03:41:01 AM 3 11.16 0.00 2.67 0.69 0.10 85.38 03:41:01 AM 4 20.73 0.00 2.32 0.72 0.08 76.15 03:41:01 AM 5 19.17 0.00 3.77 2.49 0.10 74.47 03:41:01 AM 6 23.15 0.00 2.25 0.62 0.12 73.86 03:41:01 AM 7 7.99 0.00 2.34 2.52 0.08 87.06 03:42:01 AM all 11.13 0.00 1.16 0.16 0.06 87.49 03:42:01 AM 0 2.30 0.00 1.00 0.00 0.10 96.60 03:42:01 AM 1 28.93 0.00 1.97 0.10 0.07 68.94 03:42:01 AM 2 25.94 0.00 1.64 0.15 0.07 72.21 03:42:01 AM 3 6.94 0.00 1.24 0.82 0.05 90.96 03:42:01 AM 4 16.23 0.00 1.20 0.08 0.07 82.42 03:42:01 AM 5 1.78 0.00 0.58 0.05 0.05 97.53 03:42:01 AM 6 5.49 0.00 0.88 0.07 0.02 93.54 03:42:01 AM 7 1.47 0.00 0.74 0.02 0.07 97.71 Average: all 15.62 0.00 1.65 0.85 0.08 81.80 Average: 0 14.40 0.00 1.30 0.46 0.09 83.75 Average: 1 21.68 0.00 1.87 1.26 0.09 75.10 Average: 2 15.09 0.00 1.75 0.59 0.08 82.49 Average: 3 11.24 0.00 1.67 0.82 0.08 86.20 Average: 4 20.62 0.00 1.98 0.80 0.08 76.51 Average: 5 19.35 0.00 1.88 0.87 0.08 77.82 Average: 6 12.95 0.00 1.47 1.08 0.07 84.43 Average: 7 9.58 0.00 1.32 0.96 0.07 88.06