---> uname -a: Linux prd-centos8-docker-8c-8g-37625.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 1075 27192 19 3622 30355 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:2d:35:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2d:35c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9f:7c:fc 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::42:1ff:fe9f:7cfc/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) 08/14/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 313.70 14.73 298.97 3135.61 11451.79 03:40:01 AM 297.15 6.11 291.04 1201.73 17127.87 03:41:01 AM 187.27 1.82 185.45 434.79 39126.32 Average: 266.04 7.55 258.48 1590.62 22569.28 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28823072 30748260 3832640 11.74 2688 2240640 1818972 5.40 163588 3200064 187704 03:40:01 AM 27401004 29785352 5254708 16.09 2688 2691552 3035372 9.01 399592 4344680 167476 03:41:01 AM 27794236 31028984 4861476 14.89 2688 3530656 1572900 4.67 811796 3505456 159008 Average: 28006104 30520865 4649608 14.24 2688 2820949 2142415 6.36 458325 3683400 171396 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 305.90 250.46 2555.63 55.10 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 509.65 402.68 6543.24 53.68 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 474.96 421.33 4957.67 2352.76 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.96 31.37 1.19 308.43 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 430.17 358.16 4685.63 820.55 0.00 0.00 0.00 0.00 Average: docker0 7.32 10.46 0.40 102.82 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) 08/14/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.63 0.00 1.30 0.74 0.06 84.27 03:39:01 AM 0 25.12 0.00 1.45 0.23 0.07 73.13 03:39:01 AM 1 5.90 0.00 0.77 0.43 0.10 92.79 03:39:01 AM 2 22.51 0.00 2.22 0.64 0.08 74.54 03:39:01 AM 3 9.23 0.00 1.05 0.65 0.07 88.99 03:39:01 AM 4 12.69 0.00 1.09 0.69 0.07 85.47 03:39:01 AM 5 15.23 0.00 1.86 1.94 0.05 80.92 03:39:01 AM 6 9.49 0.00 0.68 0.35 0.03 89.45 03:39:01 AM 7 8.82 0.00 1.25 1.02 0.05 88.85 03:40:01 AM all 28.01 0.00 1.58 0.77 0.09 69.55 03:40:01 AM 0 25.84 0.00 0.99 0.10 0.10 72.97 03:40:01 AM 1 34.70 0.00 1.09 0.25 0.07 63.89 03:40:01 AM 2 20.93 0.00 1.39 0.62 0.08 76.98 03:40:01 AM 3 40.38 0.00 2.78 1.32 0.12 55.40 03:40:01 AM 4 29.46 0.00 1.95 1.88 0.10 66.62 03:40:01 AM 5 25.59 0.00 1.26 0.89 0.10 72.17 03:40:01 AM 6 29.06 0.00 2.01 0.97 0.10 67.85 03:40:01 AM 7 18.09 0.00 1.15 0.15 0.08 80.52 03:41:01 AM all 13.14 0.00 3.16 0.66 0.07 82.96 03:41:01 AM 0 9.23 0.00 2.94 0.15 0.07 87.62 03:41:01 AM 1 21.09 0.00 3.63 1.14 0.08 74.06 03:41:01 AM 2 9.39 0.00 2.89 1.04 0.08 86.60 03:41:01 AM 3 23.62 0.00 3.81 1.14 0.07 71.37 03:41:01 AM 4 8.54 0.00 3.50 0.81 0.07 87.08 03:41:01 AM 5 11.70 0.00 3.54 0.40 0.07 84.29 03:41:01 AM 6 12.43 0.00 2.87 0.32 0.05 84.34 03:41:01 AM 7 9.15 0.00 2.10 0.30 0.07 88.38 Average: all 18.26 0.00 2.01 0.73 0.08 78.93 Average: 0 20.07 0.00 1.79 0.16 0.08 77.90 Average: 1 20.56 0.00 1.83 0.61 0.08 76.92 Average: 2 17.62 0.00 2.17 0.76 0.08 79.36 Average: 3 24.41 0.00 2.55 1.04 0.08 71.92 Average: 4 16.91 0.00 2.18 1.12 0.08 79.71 Average: 5 17.51 0.00 2.22 1.08 0.07 79.13 Average: 6 16.98 0.00 1.85 0.55 0.06 80.55 Average: 7 12.02 0.00 1.50 0.49 0.07 85.92