---> uname -a: Linux prd-centos8-docker-8c-8g-34258.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: 2800.000 BogoMIPS: 5600.00 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 1046 26542 19 4301 30378 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:47:90:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe47:9086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:47:e0:44 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::42:95ff:fe47:e044/64 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) 08/10/2025 _x86_64_ (8 CPU) 07:30:37 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 244.52 19.21 225.31 5267.44 7971.93 07:33:01 AM 234.34 14.28 220.06 1690.10 12108.40 07:34:01 AM 58.91 2.62 56.29 1045.96 10376.54 07:35:01 AM 261.56 16.33 245.23 5488.69 29212.11 07:36:01 AM 31.77 0.00 31.77 0.00 20662.43 07:37:01 AM 9.87 0.07 9.80 50.12 507.82 07:38:01 AM 36.59 0.68 35.91 79.45 4088.14 Average: 125.37 7.60 117.77 1945.99 12132.58 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29517304 31289972 3138408 9.61 2688 2092528 1357068 4.03 144604 2555040 231044 07:33:01 AM 27995388 30122176 4660324 14.27 2688 2440856 2466940 7.32 171944 4008660 235836 07:34:01 AM 27025560 29372812 5630152 17.24 2688 2658608 3184804 9.45 263656 4869972 127852 07:35:01 AM 25985952 29762868 6669760 20.42 2688 4069508 2846136 8.44 642892 5465544 592336 07:36:01 AM 25915216 29720168 6740496 20.64 2688 4097232 2560052 7.60 732828 5444796 8176 07:37:01 AM 25493428 29302072 7162284 21.93 2688 4100448 2933360 8.70 737592 5863732 128 07:38:01 AM 27125344 31052472 5530368 16.94 2688 4217252 1598760 4.74 885536 4084100 34868 Average: 27008313 30088934 5647399 17.29 2688 3382347 2421017 7.18 511293 4613121 175749 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 508.15 330.71 2019.27 87.75 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 408.58 307.90 4826.30 41.41 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 580.65 322.78 2762.82 42.84 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1150.21 656.82 5941.57 60.17 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 268.76 207.78 255.79 52.92 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 185.44 140.39 128.85 49.19 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 131.91 128.38 295.70 1256.44 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 461.95 299.25 2318.62 227.23 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 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) 08/10/2025 _x86_64_ (8 CPU) 07:30:37 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.80 0.00 1.67 0.71 0.04 84.77 07:32:01 AM 0 7.75 0.00 0.89 0.48 0.05 90.83 07:32:01 AM 1 22.23 0.00 2.59 0.40 0.05 74.72 07:32:01 AM 2 26.34 0.00 3.45 0.57 0.05 69.59 07:32:01 AM 3 11.58 0.00 2.47 2.85 0.05 83.05 07:32:01 AM 4 3.42 0.00 0.65 0.43 0.05 95.44 07:32:01 AM 5 13.26 0.00 1.59 0.27 0.03 84.86 07:32:01 AM 6 12.55 0.00 1.05 0.58 0.03 85.78 07:32:01 AM 7 5.33 0.00 0.67 0.12 0.03 93.85 07:33:01 AM all 13.18 0.00 0.94 0.94 0.06 84.87 07:33:01 AM 0 6.34 0.00 0.56 0.51 0.08 92.51 07:33:01 AM 1 34.87 0.00 1.58 1.90 0.07 61.58 07:33:01 AM 2 9.86 0.00 1.31 0.89 0.07 87.87 07:33:01 AM 3 8.11 0.00 0.78 0.47 0.05 90.58 07:33:01 AM 4 10.81 0.00 0.99 1.87 0.05 86.28 07:33:01 AM 5 16.77 0.00 0.64 0.43 0.07 82.10 07:33:01 AM 6 6.51 0.00 0.55 0.70 0.07 92.17 07:33:01 AM 7 12.15 0.00 1.12 0.78 0.05 85.91 07:34:01 AM all 29.69 0.00 1.01 0.48 0.06 68.76 07:34:01 AM 0 36.29 0.00 1.04 0.02 0.05 62.61 07:34:01 AM 1 32.54 0.00 1.77 0.48 0.07 65.13 07:34:01 AM 2 42.22 0.00 0.55 0.13 0.07 57.02 07:34:01 AM 3 20.49 0.00 1.04 0.12 0.05 78.30 07:34:01 AM 4 5.80 0.00 1.37 2.70 0.07 90.07 07:34:01 AM 5 49.65 0.00 0.53 0.00 0.05 49.77 07:34:01 AM 6 33.65 0.00 1.12 0.23 0.07 64.93 07:34:01 AM 7 16.81 0.00 0.65 0.15 0.05 82.34 07:35:01 AM all 21.29 0.54 3.83 1.43 0.08 72.83 07:35:01 AM 0 28.06 0.03 3.48 0.61 0.10 67.72 07:35:01 AM 1 16.60 0.07 3.43 1.79 0.07 78.04 07:35:01 AM 2 21.42 0.00 3.33 0.90 0.07 74.29 07:35:01 AM 3 17.65 0.05 4.94 0.86 0.08 76.42 07:35:01 AM 4 18.37 0.10 4.51 2.68 0.08 74.25 07:35:01 AM 5 24.01 2.19 4.19 2.62 0.08 66.91 07:35:01 AM 6 22.81 1.79 3.78 1.52 0.08 70.01 07:35:01 AM 7 21.39 0.08 2.98 0.45 0.07 75.03 07:36:01 AM all 10.94 0.04 0.42 0.53 0.04 88.04 07:36:01 AM 0 5.98 0.00 0.22 0.00 0.03 93.77 07:36:01 AM 1 11.23 0.00 0.10 0.00 0.03 88.63 07:36:01 AM 2 19.86 0.00 0.70 0.02 0.05 79.37 07:36:01 AM 3 1.12 0.00 0.27 0.28 0.03 98.30 07:36:01 AM 4 1.54 0.00 0.85 3.93 0.05 93.63 07:36:01 AM 5 15.67 0.33 0.12 0.00 0.03 83.84 07:36:01 AM 6 26.96 0.00 0.92 0.00 0.03 72.09 07:36:01 AM 7 5.12 0.00 0.17 0.02 0.03 94.66 07:37:01 AM all 10.74 0.00 0.49 0.03 0.03 88.72 07:37:01 AM 0 3.25 0.00 0.07 0.00 0.03 96.65 07:37:01 AM 1 4.05 0.00 0.17 0.02 0.03 95.73 07:37:01 AM 2 2.15 0.00 0.42 0.00 0.02 97.41 07:37:01 AM 3 3.25 0.00 0.58 0.00 0.02 96.15 07:37:01 AM 4 4.31 0.00 0.79 0.07 0.02 94.82 07:37:01 AM 5 53.73 0.00 1.55 0.03 0.07 44.61 07:37:01 AM 6 6.44 0.00 0.23 0.00 0.02 93.31 07:37:01 AM 7 8.66 0.00 0.10 0.10 0.02 91.13 07:38:01 AM all 11.12 0.00 0.93 0.15 0.03 87.76 07:38:01 AM 0 10.37 0.00 1.20 0.05 0.03 88.35 07:38:01 AM 1 2.18 0.00 0.99 0.67 0.02 96.15 07:38:01 AM 2 16.74 0.00 1.35 0.20 0.05 81.65 07:38:01 AM 3 17.47 0.00 1.03 0.05 0.03 81.41 07:38:01 AM 4 12.26 0.00 0.88 0.05 0.05 86.75 07:38:01 AM 5 3.09 0.00 0.70 0.13 0.02 96.06 07:38:01 AM 6 23.43 0.00 0.87 0.08 0.03 75.59 07:38:01 AM 7 3.39 0.00 0.40 0.00 0.03 96.18 Average: all 15.67 0.08 1.32 0.61 0.05 82.27 Average: 0 13.99 0.00 1.06 0.24 0.06 84.65 Average: 1 17.66 0.01 1.51 0.75 0.05 80.02 Average: 2 19.80 0.00 1.58 0.39 0.05 78.18 Average: 3 11.37 0.01 1.58 0.66 0.05 86.34 Average: 4 8.05 0.01 1.43 1.67 0.05 88.78 Average: 5 25.17 0.36 1.33 0.49 0.05 72.60 Average: 6 18.90 0.25 1.21 0.44 0.05 79.14 Average: 7 10.39 0.01 0.87 0.23 0.04 88.46