---> uname -a: Linux prd-centos8-docker-8c-8g-18013.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 1058 26510 19 4321 30364 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:ab:9f:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feab:9ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:b3:71:72 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::42:34ff:feb3:7172/64 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) 02/18/2026 _x86_64_ (8 CPU) 07:30:45 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 280.67 16.63 264.05 3278.51 13607.51 07:34:01 AM 95.32 1.50 93.82 564.17 11492.82 07:35:01 AM 110.44 14.91 95.54 1439.31 29615.94 07:36:01 AM 159.69 2.48 157.21 4509.13 22002.53 07:37:01 AM 9.23 0.00 9.23 0.00 380.99 07:38:01 AM 25.00 0.83 24.16 87.05 3772.75 Average: 113.40 6.06 107.34 1646.63 13480.82 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28647320 30772344 4008392 12.27 2688 2438316 1865584 5.54 193776 3334180 287564 07:34:01 AM 28042776 30262200 4612936 14.13 2688 2530652 2636028 7.82 220664 3897856 45776 07:35:01 AM 25971700 29046200 6684012 20.47 2688 3368288 5323388 15.79 457076 5661664 276 07:36:01 AM 25687528 29512236 6968184 21.34 2688 4115328 2864908 8.50 732760 5668316 120 07:37:01 AM 25651124 29482644 7004588 21.45 2688 4121892 2864908 8.50 732920 5705720 24 07:38:01 AM 27147468 31091316 5508244 16.87 2688 4232720 1532228 4.55 747108 4192328 23052 Average: 26857986 30027823 5797726 17.75 2688 3467866 2847841 8.45 514051 4743344 59469 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 406.81 318.24 5164.87 60.94 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 304.17 226.43 1300.93 63.24 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 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1446.87 390.91 6643.73 32.07 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:35:01 AM veth08f07fd 0.12 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.56 12.56 1.32 1.32 0.00 0.00 0.00 0.00 07:36:01 AM eth0 172.39 134.16 1308.71 37.28 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.66 5.70 0.63 0.67 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 112.03 90.95 176.67 24.30 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 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 126.55 113.43 116.20 351.38 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 428.20 212.36 2452.18 94.86 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) 02/18/2026 _x86_64_ (8 CPU) 07:30:45 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 15.28 0.00 1.59 1.51 0.07 81.54 07:33:01 AM 0 16.86 0.00 1.24 0.94 0.07 80.89 07:33:01 AM 1 13.20 0.00 1.56 1.92 0.07 83.25 07:33:01 AM 2 10.76 0.00 1.51 2.73 0.08 84.92 07:33:01 AM 3 13.38 0.00 1.35 1.04 0.07 84.16 07:33:01 AM 4 11.43 0.00 1.54 1.65 0.07 85.31 07:33:01 AM 5 14.60 0.00 1.29 0.70 0.07 83.34 07:33:01 AM 6 18.32 0.00 2.36 1.81 0.07 77.45 07:33:01 AM 7 23.70 0.00 1.89 1.30 0.07 73.04 07:34:01 AM all 19.15 0.00 0.61 0.65 0.05 79.54 07:34:01 AM 0 16.42 0.00 0.79 0.00 0.07 82.73 07:34:01 AM 1 17.80 0.00 0.30 0.07 0.05 81.78 07:34:01 AM 2 21.11 0.00 0.33 0.00 0.03 78.52 07:34:01 AM 3 3.96 0.00 0.40 0.79 0.07 94.79 07:34:01 AM 4 14.16 0.00 0.82 2.39 0.05 82.58 07:34:01 AM 5 17.56 0.00 0.53 0.10 0.05 81.75 07:34:01 AM 6 55.10 0.00 1.30 0.48 0.07 43.05 07:34:01 AM 7 7.08 0.00 0.43 1.34 0.05 91.10 07:35:01 AM all 27.94 0.27 2.74 1.73 0.08 67.23 07:35:01 AM 0 33.60 0.00 2.13 0.13 0.08 64.05 07:35:01 AM 1 35.89 0.02 3.05 3.32 0.08 57.65 07:35:01 AM 2 9.20 0.02 2.70 2.90 0.10 85.08 07:35:01 AM 3 31.66 0.02 2.51 1.30 0.08 64.43 07:35:01 AM 4 39.28 0.00 3.77 4.22 0.08 52.64 07:35:01 AM 5 17.35 0.07 2.63 0.20 0.08 79.66 07:35:01 AM 6 23.66 0.00 2.01 1.44 0.08 72.80 07:35:01 AM 7 32.83 2.07 3.14 0.30 0.07 61.59 07:36:01 AM all 17.19 0.07 1.96 1.29 0.07 79.42 07:36:01 AM 0 12.37 0.00 2.54 2.36 0.08 82.65 07:36:01 AM 1 13.13 0.00 2.04 0.40 0.08 84.35 07:36:01 AM 2 17.53 0.00 2.43 0.07 0.07 79.91 07:36:01 AM 3 12.96 0.02 1.86 1.19 0.07 83.91 07:36:01 AM 4 9.27 0.02 1.87 1.30 0.05 87.49 07:36:01 AM 5 38.53 0.00 2.12 0.27 0.07 59.02 07:36:01 AM 6 21.89 0.07 1.52 4.73 0.07 71.72 07:36:01 AM 7 11.87 0.43 1.32 0.02 0.07 86.29 07:37:01 AM all 9.27 0.00 0.23 0.03 0.03 90.45 07:37:01 AM 0 4.77 0.00 0.03 0.00 0.03 95.17 07:37:01 AM 1 2.39 0.00 0.10 0.00 0.02 97.50 07:37:01 AM 2 1.30 0.00 0.64 0.05 0.05 97.96 07:37:01 AM 3 3.47 0.00 0.27 0.02 0.00 96.25 07:37:01 AM 4 21.43 0.00 0.37 0.00 0.05 78.16 07:37:01 AM 5 36.41 0.00 0.23 0.02 0.05 63.29 07:37:01 AM 6 3.10 0.00 0.10 0.02 0.02 96.77 07:37:01 AM 7 1.25 0.00 0.07 0.15 0.03 98.50 07:38:01 AM all 11.84 0.00 0.66 0.16 0.04 87.30 07:38:01 AM 0 4.67 0.00 0.30 0.00 0.05 94.98 07:38:01 AM 1 7.39 0.00 0.33 0.02 0.05 92.20 07:38:01 AM 2 2.31 0.00 0.77 0.99 0.05 95.88 07:38:01 AM 3 10.06 0.00 0.43 0.00 0.03 89.48 07:38:01 AM 4 6.14 0.00 0.52 0.03 0.03 93.28 07:38:01 AM 5 53.79 0.00 1.70 0.23 0.07 44.20 07:38:01 AM 6 4.93 0.00 0.50 0.00 0.03 94.54 07:38:01 AM 7 5.34 0.00 0.72 0.03 0.02 93.89 Average: all 16.76 0.06 1.30 0.89 0.06 80.93 Average: 0 14.76 0.00 1.17 0.57 0.06 83.43 Average: 1 14.94 0.00 1.23 0.95 0.06 82.82 Average: 2 10.38 0.00 1.39 1.12 0.06 87.05 Average: 3 12.56 0.01 1.13 0.72 0.05 85.53 Average: 4 16.93 0.00 1.48 1.60 0.06 79.94 Average: 5 29.74 0.01 1.42 0.25 0.06 68.52 Average: 6 21.16 0.01 1.30 1.41 0.06 76.07 Average: 7 13.65 0.42 1.26 0.52 0.05 84.11