---> uname -a: Linux prd-centos8-docker-8c-8g-46508.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 1079 26511 19 4299 30345 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:ed:83:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feed:83a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e7:63:88 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::42:4fff:fee7:6388/64 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) 09/17/2025 _x86_64_ (8 CPU) 11:53:03 LINUX RESTART (8 CPU) 11:54:01 AM tps rtps wtps bread/s bwrtn/s 11:55:01 AM 260.68 16.51 244.17 3173.34 12481.26 11:56:01 AM 48.04 0.05 47.99 1.07 10243.15 11:57:02 AM 28.31 2.00 26.31 804.80 368.82 11:58:01 AM 113.25 14.67 98.58 1263.49 29988.06 11:59:01 AM 162.13 2.48 159.65 4509.03 22113.36 12:00:01 PM 10.31 0.00 10.31 0.00 480.22 12:01:01 PM 14.10 0.08 14.01 50.26 255.04 Average: 90.92 5.09 85.83 1400.62 10802.41 11:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 AM 28432808 30556596 4222904 12.93 2688 2437768 1963144 5.82 171784 3567308 289660 11:56:01 AM 28074208 30198228 4581504 14.03 2688 2437884 2327824 6.91 171900 3927508 20 11:57:02 AM 27446484 29654680 5209228 15.95 2688 2520372 2784792 8.26 241328 4476760 57588 11:58:01 AM 25541540 28587016 7114172 21.79 2688 3340488 5664040 16.81 455868 6091168 308 11:59:01 AM 26142704 29937012 6513008 19.94 2688 4086480 2433832 7.22 727112 5222780 128 12:00:01 PM 25983720 29786760 6671992 20.43 2688 4094964 2589196 7.68 727276 5381796 20 12:01:01 PM 25707976 29557700 6947736 21.28 2688 4141064 2783384 8.26 735420 5645296 42836 Average: 26761349 29753999 5894363 18.05 2688 3294146 2935173 8.71 461527 4901802 55794 11:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 446.53 331.42 5245.84 61.95 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM eth0 111.03 85.16 56.13 25.99 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:02 AM eth0 86.65 74.75 951.03 9.16 0.00 0.00 0.00 0.00 11:57:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 5.12 5.12 0.55 0.55 0.00 0.00 0.00 0.00 11:58:01 AM eth0 1666.56 936.10 6580.02 71.01 0.00 0.00 0.00 0.00 11:58:01 AM docker0 2.05 2.69 0.27 0.31 0.00 0.00 0.00 0.00 11:58:01 AM veth4976571 0.42 0.66 0.06 0.07 0.00 0.00 0.00 0.00 11:59:01 AM lo 7.66 7.66 0.80 0.80 0.00 0.00 0.00 0.00 11:59:01 AM eth0 174.59 139.85 1315.86 37.47 0.00 0.00 0.00 0.00 11:59:01 AM docker0 2.78 3.27 0.38 0.39 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 112.68 91.42 216.93 23.77 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 119.90 94.27 142.20 25.26 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 385.27 248.81 2061.95 36.29 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 09/17/2025 _x86_64_ (8 CPU) 11:53:03 LINUX RESTART (8 CPU) 11:54:01 AM CPU %user %nice %system %iowait %steal %idle 11:55:01 AM all 14.22 0.00 1.24 0.89 0.07 83.58 11:55:01 AM 0 10.60 0.00 1.27 1.07 0.07 86.99 11:55:01 AM 1 5.87 0.00 1.36 1.42 0.08 91.27 11:55:01 AM 2 10.26 0.00 0.84 0.32 0.08 88.50 11:55:01 AM 3 13.96 0.00 1.20 0.63 0.07 84.14 11:55:01 AM 4 33.96 0.00 1.60 0.22 0.07 64.16 11:55:01 AM 5 12.86 0.00 1.09 0.89 0.07 85.10 11:55:01 AM 6 15.12 0.00 1.12 1.19 0.05 82.52 11:55:01 AM 7 11.14 0.00 1.45 1.37 0.05 85.99 11:56:01 AM all 7.96 0.00 0.29 0.38 0.04 91.33 11:56:01 AM 0 1.45 0.00 0.43 0.73 0.07 97.31 11:56:01 AM 1 1.07 0.00 0.68 1.70 0.05 96.49 11:56:01 AM 2 11.25 0.00 0.17 0.63 0.03 87.92 11:56:01 AM 3 20.18 0.00 0.60 0.00 0.05 79.17 11:56:01 AM 4 1.60 0.00 0.15 0.00 0.03 98.22 11:56:01 AM 5 2.62 0.00 0.10 0.00 0.02 97.27 11:56:01 AM 6 20.78 0.00 0.13 0.00 0.03 79.05 11:56:01 AM 7 4.68 0.00 0.05 0.00 0.02 95.25 11:57:02 AM all 19.89 0.00 0.48 0.10 0.05 79.48 11:57:02 AM 0 5.38 0.00 0.30 0.12 0.05 94.16 11:57:02 AM 1 27.91 0.00 0.38 0.00 0.05 71.65 11:57:02 AM 2 18.25 0.00 0.55 0.02 0.05 81.13 11:57:02 AM 3 17.55 0.00 0.30 0.00 0.05 82.10 11:57:02 AM 4 29.02 0.00 0.32 0.00 0.05 70.61 11:57:02 AM 5 32.64 0.00 1.30 0.65 0.07 65.34 11:57:02 AM 6 17.78 0.00 0.28 0.00 0.05 81.89 11:57:02 AM 7 10.54 0.00 0.43 0.03 0.03 88.96 11:58:01 AM all 19.28 0.26 3.24 1.32 0.09 75.81 11:58:01 AM 0 15.39 1.95 3.53 2.66 0.10 76.36 11:58:01 AM 1 11.19 0.03 2.99 1.97 0.10 83.72 11:58:01 AM 2 24.20 0.03 4.12 2.57 0.09 68.99 11:58:01 AM 3 16.14 0.03 3.74 0.69 0.09 79.32 11:58:01 AM 4 19.93 0.00 2.66 0.39 0.10 76.91 11:58:01 AM 5 25.19 0.00 3.45 0.33 0.07 70.97 11:58:01 AM 6 25.78 0.00 2.84 0.05 0.09 71.24 11:58:01 AM 7 16.48 0.00 2.62 1.88 0.07 78.95 11:59:01 AM all 15.19 0.07 1.60 1.08 0.06 82.00 11:59:01 AM 0 12.25 0.00 0.85 0.25 0.05 86.60 11:59:01 AM 1 12.13 0.02 2.49 4.17 0.07 81.12 11:59:01 AM 2 6.56 0.00 1.41 1.00 0.03 91.00 11:59:01 AM 3 9.66 0.02 1.24 0.74 0.05 88.30 11:59:01 AM 4 24.93 0.05 1.31 0.74 0.08 72.90 11:59:01 AM 5 30.08 0.00 2.49 0.28 0.07 67.08 11:59:01 AM 6 17.05 0.47 1.59 1.44 0.05 79.40 11:59:01 AM 7 8.85 0.02 1.46 0.02 0.07 89.60 12:00:01 PM all 8.10 0.00 0.28 0.03 0.04 91.55 12:00:01 PM 0 2.55 0.00 0.08 0.10 0.03 97.23 12:00:01 PM 1 0.90 0.00 0.72 0.00 0.03 98.35 12:00:01 PM 2 1.40 0.00 0.27 0.00 0.05 98.28 12:00:01 PM 3 2.07 0.00 0.12 0.00 0.02 97.80 12:00:01 PM 4 0.98 0.00 0.08 0.07 0.05 98.82 12:00:01 PM 5 50.04 0.00 0.78 0.05 0.07 49.06 12:00:01 PM 6 5.12 0.00 0.07 0.00 0.03 94.78 12:00:01 PM 7 1.72 0.00 0.12 0.00 0.02 98.15 12:01:01 PM all 10.51 0.00 0.34 0.03 0.04 89.08 12:01:01 PM 0 4.39 0.00 0.12 0.05 0.05 95.40 12:01:01 PM 1 6.52 0.00 0.15 0.00 0.03 93.30 12:01:01 PM 2 2.71 0.00 0.27 0.00 0.07 96.96 12:01:01 PM 3 2.91 0.00 0.15 0.07 0.03 96.84 12:01:01 PM 4 4.66 0.00 0.60 0.07 0.03 94.64 12:01:01 PM 5 51.81 0.00 1.10 0.08 0.07 46.94 12:01:01 PM 6 5.68 0.00 0.08 0.00 0.02 94.22 12:01:01 PM 7 5.32 0.00 0.27 0.00 0.02 94.39 Average: all 13.57 0.05 1.06 0.54 0.05 84.73 Average: 0 7.40 0.27 0.93 0.70 0.06 90.64 Average: 1 9.36 0.01 1.25 1.32 0.06 88.00 Average: 2 10.60 0.00 1.07 0.64 0.06 87.63 Average: 3 11.76 0.01 1.04 0.30 0.05 86.84 Average: 4 16.42 0.01 0.95 0.21 0.06 82.35 Average: 5 29.34 0.00 1.46 0.33 0.06 68.81 Average: 6 15.28 0.07 0.87 0.38 0.05 83.35 Average: 7 8.36 0.00 0.91 0.47 0.04 90.23