---> uname -a: Linux prd-centos8-docker-8c-8g-2619.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 26503 19 4307 30344 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:36:7f:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe36:7f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ab:1a:77 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:aeff:feab:1a77/64 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) 10/14/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 221.15 17.20 203.95 3392.10 10854.04 07:33:01 AM 123.66 0.60 123.06 544.62 14176.86 07:34:01 AM 128.07 15.86 112.21 1472.84 29902.85 07:35:01 AM 181.12 2.45 178.67 4477.04 22121.26 07:36:01 AM 13.60 0.07 13.53 50.12 507.62 07:37:01 AM 25.12 0.43 24.69 44.25 4545.68 Average: 114.86 6.04 108.82 1653.84 13700.97 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28989816 30881828 3665896 11.23 2688 2208004 1826148 5.42 163304 3031640 151552 07:33:01 AM 28348776 30508900 4306936 13.19 2688 2473476 1954512 5.80 182476 3640592 11836 07:34:01 AM 25644248 28696780 7011464 21.47 2688 3347800 5598368 16.61 453092 5997228 1808 07:35:01 AM 25468000 29269276 7187712 22.01 2688 4093364 2996712 8.89 727508 5897404 128 07:36:01 AM 25412172 29225340 7243540 22.18 2688 4104884 3012736 8.94 732344 5947384 20 07:37:01 AM 27153780 31074124 5501932 16.85 2688 4210396 1551380 4.60 745016 4196464 39036 Average: 26836132 29942708 5819580 17.82 2688 3406321 2823309 8.38 500623 4785119 34063 07:31:03 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 195.66 164.37 2021.22 47.86 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 557.70 367.19 4201.97 65.43 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 3.15 3.15 0.39 0.39 0.00 0.00 0.00 0.00 07:34:01 AM eth0 994.69 360.75 7196.96 40.24 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.37 1.92 0.20 0.23 0.00 0.00 0.00 0.00 07:34:01 AM veth2daafe0 1.37 1.95 0.22 0.23 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.71 9.71 0.96 0.96 0.00 0.00 0.00 0.00 07:35:01 AM eth0 158.31 131.51 1313.62 34.85 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.43 4.03 0.45 0.46 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 132.69 103.02 259.86 26.10 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 159.16 155.88 128.09 1271.47 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 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 367.33 214.07 2523.15 248.79 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 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) 10/14/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.95 0.00 1.11 0.61 0.10 85.23 07:32:01 AM 0 11.93 0.00 0.95 0.66 0.12 86.35 07:32:01 AM 1 15.55 0.00 1.11 0.48 0.09 82.77 07:32:01 AM 2 13.12 0.00 1.21 0.83 0.12 84.72 07:32:01 AM 3 8.26 0.00 1.02 0.57 0.21 89.95 07:32:01 AM 4 14.75 0.00 1.33 0.86 0.10 82.95 07:32:01 AM 5 12.83 0.00 1.02 0.40 0.05 85.70 07:32:01 AM 6 14.01 0.00 1.57 0.67 0.03 83.71 07:32:01 AM 7 13.17 0.00 0.64 0.41 0.07 85.71 07:33:01 AM all 17.65 0.00 0.87 0.46 0.16 80.86 07:33:01 AM 0 15.06 0.00 0.42 0.27 0.15 84.11 07:33:01 AM 1 8.95 0.00 1.47 2.02 0.17 87.39 07:33:01 AM 2 7.19 0.00 1.27 0.38 0.20 90.96 07:33:01 AM 3 7.32 0.00 0.60 0.33 0.15 91.60 07:33:01 AM 4 26.98 0.00 0.35 0.48 0.15 72.04 07:33:01 AM 5 10.16 0.00 0.37 0.00 0.15 89.32 07:33:01 AM 6 20.37 0.00 0.43 0.03 0.13 79.03 07:33:01 AM 7 45.08 0.00 2.05 0.13 0.20 52.54 07:34:01 AM all 29.92 0.25 2.68 0.65 0.09 66.41 07:34:01 AM 0 35.29 0.07 2.21 0.52 0.08 61.82 07:34:01 AM 1 14.68 1.92 3.03 1.26 0.08 79.03 07:34:01 AM 2 23.95 0.00 3.21 0.76 0.08 72.00 07:34:01 AM 3 37.42 0.00 2.99 0.44 0.08 59.07 07:34:01 AM 4 35.79 0.00 2.24 0.64 0.10 61.23 07:34:01 AM 5 29.37 0.03 2.39 0.34 0.10 67.77 07:34:01 AM 6 27.12 0.00 1.90 0.10 0.08 70.80 07:34:01 AM 7 35.73 0.00 3.48 1.13 0.08 59.58 07:35:01 AM all 17.37 0.06 1.69 0.57 0.07 80.23 07:35:01 AM 0 11.89 0.02 1.71 0.05 0.07 86.27 07:35:01 AM 1 33.50 0.35 1.79 0.15 0.07 64.15 07:35:01 AM 2 9.44 0.10 2.63 2.30 0.08 85.45 07:35:01 AM 3 27.42 0.03 1.54 0.02 0.07 70.93 07:35:01 AM 4 15.69 0.02 1.94 1.84 0.10 80.41 07:35:01 AM 5 10.99 0.00 1.29 0.10 0.07 87.55 07:35:01 AM 6 9.28 0.00 1.51 0.08 0.05 89.08 07:35:01 AM 7 20.76 0.00 1.12 0.00 0.07 78.06 07:36:01 AM all 10.46 0.00 0.28 0.06 0.04 89.16 07:36:01 AM 0 4.37 0.00 0.20 0.15 0.07 95.21 07:36:01 AM 1 11.07 0.00 0.23 0.00 0.03 88.66 07:36:01 AM 2 1.75 0.00 0.43 0.20 0.05 97.56 07:36:01 AM 3 2.67 0.00 0.12 0.00 0.02 97.20 07:36:01 AM 4 48.92 0.00 0.85 0.08 0.07 50.08 07:36:01 AM 5 1.40 0.00 0.10 0.03 0.02 98.45 07:36:01 AM 6 3.10 0.00 0.13 0.00 0.02 96.75 07:36:01 AM 7 10.35 0.00 0.17 0.00 0.03 89.45 07:37:01 AM all 9.95 0.00 0.71 0.09 0.04 89.22 07:37:01 AM 0 1.12 0.00 0.52 0.12 0.05 98.20 07:37:01 AM 1 45.09 0.00 1.33 0.15 0.07 53.36 07:37:01 AM 2 3.11 0.00 1.05 0.13 0.03 95.67 07:37:01 AM 3 4.57 0.00 0.53 0.00 0.02 94.88 07:37:01 AM 4 5.42 0.00 0.73 0.23 0.03 93.58 07:37:01 AM 5 10.98 0.00 0.60 0.07 0.03 88.32 07:37:01 AM 6 1.71 0.00 0.48 0.00 0.05 97.76 07:37:01 AM 7 7.51 0.00 0.38 0.02 0.03 92.06 Average: all 16.38 0.05 1.22 0.40 0.08 81.86 Average: 0 13.27 0.01 1.00 0.29 0.09 85.34 Average: 1 21.52 0.38 1.49 0.68 0.08 75.85 Average: 2 9.73 0.02 1.64 0.77 0.10 87.76 Average: 3 14.61 0.01 1.13 0.22 0.09 83.94 Average: 4 24.64 0.00 1.24 0.69 0.09 73.34 Average: 5 12.60 0.01 0.96 0.15 0.07 86.22 Average: 6 12.57 0.00 1.00 0.15 0.06 86.22 Average: 7 22.14 0.00 1.31 0.28 0.08 76.20