---> uname -a: Linux prd-centos8-docker-8c-8g-2725.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 26513 19 4314 30361 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:d1:11:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fed1:1102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:71:86:dc 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:d4ff:fe71:86dc/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) 03/18/2026 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 234.84 16.46 218.38 3173.74 12967.56 07:33:01 AM 137.44 0.65 136.79 545.68 12800.45 07:34:01 AM 108.80 6.63 102.17 1183.54 29475.58 07:35:01 AM 174.73 11.73 163.00 4827.45 2161.72 07:36:01 AM 27.43 0.00 27.43 0.00 20713.75 07:37:01 AM 15.63 0.10 15.53 55.31 282.66 Average: 116.48 5.93 110.55 1631.03 13066.54 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29026924 30928060 3628780 11.11 2688 2217392 1619568 4.81 189724 2967620 101924 07:33:01 AM 28374680 30548960 4281024 13.11 2688 2487116 1935360 5.74 210256 3582252 11860 07:34:01 AM 26394532 29449280 6261172 19.17 2688 3350664 3162464 9.38 410184 5287520 152 07:35:01 AM 25633396 29449712 7022308 21.50 2688 4107880 2943736 8.73 731952 5726404 609656 07:36:01 AM 25568768 29391908 7086936 21.70 2688 4114500 2943736 8.73 732112 5789996 128 07:37:01 AM 27171724 31108980 5483980 16.79 2688 4227400 1520424 4.51 745792 4173088 110088 Average: 27028337 30146150 5627367 17.23 2688 3417492 2354215 6.98 503337 4587813 138968 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 209.03 171.96 2297.11 47.05 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 474.39 325.27 4214.04 55.35 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 1287.69 328.64 7174.16 28.16 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 113.94 97.18 1280.78 25.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.90 0.65 0.68 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 309.15 229.01 227.77 71.51 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 131.47 105.25 128.41 29.30 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 420.96 209.55 2553.80 42.73 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) 03/18/2026 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.67 0.00 1.38 1.29 0.08 82.59 07:32:01 AM 0 19.75 0.00 1.64 3.07 0.08 75.46 07:32:01 AM 1 13.10 0.00 1.51 1.02 0.10 84.27 07:32:01 AM 2 29.75 0.00 2.04 0.72 0.08 67.40 07:32:01 AM 3 12.37 0.00 1.35 2.69 0.07 83.51 07:32:01 AM 4 10.76 0.00 1.07 0.92 0.07 87.19 07:32:01 AM 5 12.03 0.00 1.54 0.90 0.08 85.45 07:32:01 AM 6 7.23 0.00 0.90 0.37 0.07 91.43 07:32:01 AM 7 12.35 0.00 0.95 0.58 0.07 86.05 07:33:01 AM all 16.83 0.00 0.83 0.68 0.08 81.59 07:33:01 AM 0 14.45 0.00 0.58 1.02 0.10 83.84 07:33:01 AM 1 10.51 0.00 0.67 0.35 0.08 88.38 07:33:01 AM 2 6.92 0.00 0.59 2.16 0.05 90.29 07:33:01 AM 3 55.16 0.00 2.01 0.99 0.12 41.73 07:33:01 AM 4 2.96 0.00 0.43 0.32 0.07 96.23 07:33:01 AM 5 28.75 0.00 0.60 0.07 0.07 70.52 07:33:01 AM 6 13.33 0.00 0.65 0.50 0.07 85.45 07:33:01 AM 7 2.64 0.00 1.09 0.02 0.07 96.19 07:34:01 AM all 29.06 0.11 2.83 1.19 0.12 66.71 07:34:01 AM 0 44.37 0.00 2.59 0.05 0.12 52.87 07:34:01 AM 1 20.19 0.00 3.12 2.98 0.12 73.59 07:34:01 AM 2 32.03 0.00 2.56 0.40 0.12 64.89 07:34:01 AM 3 17.65 0.00 2.31 0.93 0.12 79.00 07:34:01 AM 4 13.66 0.40 2.38 1.40 0.12 82.04 07:34:01 AM 5 44.22 0.39 3.07 2.17 0.12 50.03 07:34:01 AM 6 27.79 0.00 2.90 0.66 0.12 68.53 07:34:01 AM 7 32.54 0.05 3.69 0.90 0.12 62.70 07:35:01 AM all 18.29 0.23 2.22 0.66 0.08 78.51 07:35:01 AM 0 18.18 0.03 2.08 0.05 0.10 79.56 07:35:01 AM 1 29.40 0.45 1.93 0.52 0.10 67.60 07:35:01 AM 2 25.12 0.00 2.22 0.35 0.10 72.21 07:35:01 AM 3 15.36 0.02 1.81 0.59 0.10 82.13 07:35:01 AM 4 11.37 0.00 1.77 0.13 0.07 86.66 07:35:01 AM 5 16.00 1.14 2.98 0.69 0.07 79.12 07:35:01 AM 6 15.35 0.08 2.15 0.05 0.07 82.30 07:35:01 AM 7 15.58 0.13 2.85 2.88 0.07 78.49 07:36:01 AM all 11.12 0.00 0.63 0.51 0.05 87.70 07:36:01 AM 0 9.52 0.00 0.07 0.00 0.07 90.35 07:36:01 AM 1 5.66 0.00 0.78 0.02 0.03 93.51 07:36:01 AM 2 35.35 0.00 1.65 3.86 0.07 59.07 07:36:01 AM 3 1.51 0.00 1.19 0.00 0.05 97.26 07:36:01 AM 4 3.12 0.00 0.20 0.00 0.02 96.66 07:36:01 AM 5 26.47 0.00 0.95 0.05 0.05 72.48 07:36:01 AM 6 1.55 0.00 0.13 0.12 0.07 98.13 07:36:01 AM 7 5.76 0.00 0.07 0.00 0.03 94.14 07:37:01 AM all 12.03 0.00 0.88 0.04 0.06 87.00 07:37:01 AM 0 6.15 0.00 0.70 0.00 0.08 93.07 07:37:01 AM 1 49.37 0.00 1.75 0.15 0.08 48.65 07:37:01 AM 2 13.86 0.00 0.40 0.02 0.05 85.68 07:37:01 AM 3 9.23 0.00 1.75 0.02 0.05 88.95 07:37:01 AM 4 3.14 0.00 0.45 0.07 0.07 96.28 07:37:01 AM 5 5.58 0.00 0.63 0.05 0.03 93.71 07:37:01 AM 6 4.28 0.00 0.99 0.02 0.05 94.66 07:37:01 AM 7 4.61 0.00 0.35 0.00 0.03 95.01 Average: all 16.98 0.06 1.46 0.72 0.08 80.71 Average: 0 18.70 0.01 1.27 0.70 0.09 79.23 Average: 1 21.37 0.08 1.62 0.84 0.09 76.01 Average: 2 23.82 0.00 1.58 1.25 0.08 73.27 Average: 3 18.54 0.00 1.74 0.87 0.08 78.77 Average: 4 7.49 0.07 1.05 0.47 0.07 90.86 Average: 5 22.15 0.25 1.63 0.65 0.07 75.25 Average: 6 11.56 0.01 1.28 0.28 0.07 86.78 Average: 7 12.20 0.03 1.49 0.73 0.06 85.49