---> uname -a: Linux prd-centos8-docker-8c-8g-13997.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 1061 26520 19 4308 30362 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:78:c5:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe78:c5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e9:fc:80 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::42:64ff:fee9:fc80/64 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) 11/20/2025 _x86_64_ (8 CPU) 07:31:04 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 271.55 16.66 254.89 3279.19 13068.01 07:34:01 AM 64.91 1.72 63.19 794.67 10296.62 07:35:01 AM 109.36 14.73 94.64 1227.06 29560.98 07:36:01 AM 183.67 2.48 181.19 4510.63 22400.90 07:37:01 AM 12.43 0.07 12.36 50.12 525.91 07:38:01 AM 26.65 0.45 26.20 28.66 3986.04 Average: 111.43 6.02 105.41 1648.41 13306.76 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28620088 30751640 4035624 12.36 2688 2445488 1889712 5.61 170384 3386144 290664 07:34:01 AM 27591456 29793936 5064256 15.51 2688 2515172 2981840 8.85 195880 4379408 45004 07:35:01 AM 25888444 28942052 6767268 20.72 2688 3348612 5487052 16.28 455344 5748872 208 07:36:01 AM 25937520 29740392 6718192 20.57 2688 4095040 2612240 7.75 727004 5426980 128 07:37:01 AM 25825924 29640628 6829788 20.91 2688 4106560 2808088 8.33 731888 5533924 20 07:38:01 AM 27186240 31117464 5469472 16.75 2688 4220948 1511140 4.48 877784 4029040 33048 Average: 26841612 29997685 5814100 17.80 2688 3455303 2881679 8.55 526381 4750728 61512 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 433.18 333.96 5236.96 63.43 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 150.26 127.06 813.39 27.25 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 3.98 3.98 0.44 0.44 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1301.87 404.78 6669.00 38.55 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.62 2.15 0.22 0.25 0.00 0.00 0.00 0.00 07:35:01 AM veth2789745 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 8.76 8.76 0.91 0.91 0.00 0.00 0.00 0.00 07:36:01 AM eth0 189.14 140.74 1329.08 41.21 0.00 0.00 0.00 0.00 07:36:01 AM docker0 3.20 3.80 0.44 0.45 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 120.69 94.47 246.53 24.60 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 186.47 183.15 327.22 1280.56 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 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 396.95 214.03 2437.05 245.92 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 11/20/2025 _x86_64_ (8 CPU) 07:31:04 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 11.85 0.00 1.25 1.92 0.06 84.92 07:33:01 AM 0 8.66 0.00 0.80 0.53 0.07 89.93 07:33:01 AM 1 5.76 0.00 1.12 2.81 0.07 90.24 07:33:01 AM 2 7.70 0.00 1.10 2.22 0.05 88.92 07:33:01 AM 3 26.65 0.00 2.31 1.29 0.08 69.68 07:33:01 AM 4 18.56 0.00 1.44 2.12 0.05 77.83 07:33:01 AM 5 9.43 0.00 0.97 3.82 0.05 85.72 07:33:01 AM 6 3.98 0.00 0.57 1.00 0.07 94.38 07:33:01 AM 7 14.03 0.00 1.67 1.57 0.05 82.68 07:34:01 AM all 19.60 0.00 0.45 0.47 0.05 79.43 07:34:01 AM 0 13.34 0.00 0.17 0.00 0.05 86.45 07:34:01 AM 1 20.63 0.00 0.38 0.00 0.05 78.94 07:34:01 AM 2 10.47 0.00 0.48 0.97 0.05 88.03 07:34:01 AM 3 37.37 0.00 0.78 0.00 0.05 61.79 07:34:01 AM 4 8.18 0.00 0.68 1.50 0.07 89.56 07:34:01 AM 5 16.32 0.00 0.50 0.90 0.05 82.23 07:34:01 AM 6 23.68 0.00 0.23 0.00 0.05 76.03 07:34:01 AM 7 26.78 0.00 0.37 0.37 0.05 72.43 07:35:01 AM all 26.62 0.24 2.92 1.04 0.09 69.09 07:35:01 AM 0 37.44 0.00 2.94 0.69 0.08 58.84 07:35:01 AM 1 34.67 0.00 2.54 1.40 0.08 61.31 07:35:01 AM 2 19.97 0.07 3.01 0.99 0.08 75.87 07:35:01 AM 3 19.98 0.02 3.50 2.54 0.08 73.89 07:35:01 AM 4 18.57 0.02 2.61 1.90 0.08 76.82 07:35:01 AM 5 19.25 1.77 3.15 0.45 0.08 75.30 07:35:01 AM 6 32.73 0.02 3.26 0.05 0.10 63.85 07:35:01 AM 7 30.35 0.02 2.36 0.30 0.08 66.89 07:36:01 AM all 15.80 0.05 1.46 0.85 0.06 81.77 07:36:01 AM 0 15.39 0.00 1.12 0.30 0.07 83.12 07:36:01 AM 1 10.84 0.28 1.82 2.31 0.07 84.68 07:36:01 AM 2 14.81 0.03 0.89 0.65 0.05 83.56 07:36:01 AM 3 31.29 0.02 1.74 0.05 0.05 66.85 07:36:01 AM 4 10.48 0.00 1.34 0.90 0.07 87.21 07:36:01 AM 5 23.32 0.07 1.42 0.74 0.05 74.41 07:36:01 AM 6 11.78 0.02 1.26 0.22 0.03 86.70 07:36:01 AM 7 8.44 0.02 2.13 1.66 0.07 87.69 07:37:01 AM all 11.08 0.00 0.32 0.04 0.04 88.52 07:37:01 AM 0 6.99 0.00 0.12 0.03 0.05 92.81 07:37:01 AM 1 24.39 0.00 0.72 0.05 0.03 74.81 07:37:01 AM 2 1.17 0.00 0.12 0.00 0.02 98.70 07:37:01 AM 3 26.53 0.00 0.28 0.05 0.05 73.09 07:37:01 AM 4 5.07 0.00 0.82 0.05 0.02 94.05 07:37:01 AM 5 14.71 0.00 0.15 0.00 0.03 85.11 07:37:01 AM 6 6.76 0.00 0.22 0.03 0.03 92.96 07:37:01 AM 7 3.04 0.00 0.17 0.07 0.05 96.68 07:38:01 AM all 10.19 0.00 0.97 0.10 0.04 88.70 07:38:01 AM 0 3.77 0.00 0.73 0.58 0.05 94.86 07:38:01 AM 1 15.03 0.00 1.52 0.17 0.05 83.23 07:38:01 AM 2 32.46 0.00 1.60 0.05 0.07 65.82 07:38:01 AM 3 5.12 0.00 1.10 0.03 0.03 93.71 07:38:01 AM 4 2.99 0.00 0.73 0.00 0.03 96.24 07:38:01 AM 5 11.71 0.00 1.09 0.00 0.03 87.17 07:38:01 AM 6 5.07 0.00 0.57 0.00 0.02 94.34 07:38:01 AM 7 5.31 0.00 0.45 0.00 0.02 94.22 Average: all 15.84 0.05 1.23 0.74 0.05 82.09 Average: 0 14.24 0.00 0.98 0.36 0.06 84.37 Average: 1 18.54 0.05 1.35 1.12 0.06 78.89 Average: 2 14.43 0.02 1.20 0.81 0.05 83.49 Average: 3 24.50 0.01 1.62 0.66 0.06 73.16 Average: 4 10.63 0.00 1.27 1.08 0.05 86.97 Average: 5 15.78 0.30 1.21 0.99 0.05 81.67 Average: 6 13.97 0.01 1.01 0.22 0.05 84.75 Average: 7 14.64 0.01 1.19 0.66 0.05 83.45