---> uname -a: Linux prd-centos8-docker-8c-8g-1453.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1153 25197 19 5539 30263 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:c7:de:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fec7:de82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e0:95:68 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::42:98ff:fee0:9568/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:10:20 LINUX RESTART (8 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 236.66 17.38 219.28 3877.89 11308.50 02:13:01 PM 150.05 2.27 147.78 441.19 17093.15 02:14:01 PM 91.12 0.53 90.59 112.76 3780.79 02:15:01 PM 102.17 0.48 101.68 459.64 38593.20 02:16:01 PM 27.44 0.48 26.96 21.46 587.45 02:17:01 PM 5.76 0.00 5.76 0.00 443.25 02:18:01 PM 114.88 0.00 114.88 0.00 24225.32 02:19:01 PM 14.46 0.00 14.46 0.00 310.85 02:20:01 PM 178.90 0.00 178.90 0.00 2278.70 02:21:01 PM 72.81 2.93 69.88 4625.72 28029.10 Average: 99.47 2.41 97.06 947.76 12640.28 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 28791744 30847532 3863968 11.83 2688 2370968 1727584 5.13 178988 3215212 282692 02:13:01 PM 27384208 29647688 5271504 16.14 2688 2574776 2760700 8.19 252200 4524556 1432 02:14:01 PM 25175988 28614768 7479724 22.90 2688 3722784 3907700 11.59 348620 6542756 1088144 02:15:01 PM 24783604 28268248 7872108 24.11 2688 3766356 4262908 12.65 445764 6815972 344 02:16:01 PM 24486468 27978704 8169244 25.02 2688 3774216 4243460 12.59 450328 7108484 272 02:17:01 PM 24817904 28321912 7837808 24.00 2688 3785532 3987088 11.83 455636 6774320 1852 02:18:01 PM 23565188 27781520 9090524 27.84 2688 4483592 5884528 17.46 556000 7864832 580 02:19:01 PM 22890700 27154720 9765012 29.90 2688 4532508 6406672 19.01 564520 8526268 3024 02:20:01 PM 23962800 28144720 8692912 26.62 2688 4437984 4001424 11.87 561336 7474644 376 02:21:01 PM 25804372 30990464 6851340 20.98 2688 5430988 1555520 4.62 921200 5265752 88972 Average: 25166298 28775028 7489414 22.93 2688 3887970 3873758 11.49 473459 6411280 146769 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 315.05 243.41 3618.83 37.36 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 220.71 162.36 3000.03 22.78 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 412.16 275.57 10480.75 42.39 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 14.68 14.68 1.49 1.49 0.00 0.00 0.00 0.00 02:15:01 PM eth0 69.95 47.88 21.78 21.11 0.00 0.00 0.00 0.00 02:15:01 PM docker0 4.81 5.75 0.69 0.68 0.00 0.00 0.00 0.00 02:15:01 PM vethde5ca68 3.23 3.93 0.51 0.47 0.00 0.00 0.00 0.00 02:16:01 PM lo 71.23 71.23 4.91 4.91 0.00 0.00 0.00 0.00 02:16:01 PM eth0 322.76 216.83 87.70 94.69 0.00 0.00 0.00 0.00 02:16:01 PM docker0 8.03 8.88 1.21 1.19 0.00 0.00 0.00 0.00 02:17:01 PM lo 43.49 43.49 2.12 2.12 0.00 0.00 0.00 0.00 02:17:01 PM eth0 150.15 120.04 65.09 56.59 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 2.88 2.88 0.52 0.52 0.00 0.00 0.00 0.00 02:18:01 PM eth0 537.12 179.02 3021.19 17.46 0.00 0.00 0.00 0.00 02:18:01 PM docker0 1.27 1.55 0.20 0.33 0.00 0.00 0.00 0.00 02:18:01 PM veth6392b51 1.27 1.68 0.22 0.34 0.00 0.00 0.00 0.00 02:18:01 PM vethb915c14 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:19:01 PM lo 787.10 787.10 112.10 112.10 0.00 0.00 0.00 0.00 02:19:01 PM eth0 64.90 51.23 20.29 27.12 0.00 0.00 0.00 0.00 02:19:01 PM docker0 333.37 347.57 51.07 54.89 0.00 0.00 0.00 0.00 02:19:01 PM veth6392b51 285.59 297.63 49.69 42.46 0.00 0.00 0.00 0.00 02:19:01 PM vethb915c14 47.78 50.40 5.94 12.68 0.00 0.00 0.00 0.00 02:20:01 PM lo 882.35 882.35 170.42 170.42 0.00 0.00 0.00 0.00 02:20:01 PM eth0 106.03 82.34 240.56 28.22 0.00 0.00 0.00 0.00 02:20:01 PM docker0 386.60 396.03 85.74 79.63 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 100.68 85.47 1293.26 23.75 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.46 180.46 29.20 29.20 0.00 0.00 0.00 0.00 Average: eth0 230.16 146.51 2186.39 37.17 0.00 0.00 0.00 0.00 Average: docker0 73.52 76.10 13.91 13.69 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) 04/14/2026 _x86_64_ (8 CPU) 14:10:20 LINUX RESTART (8 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 15.21 0.00 1.36 0.70 0.06 82.67 02:12:01 PM 0 15.43 0.00 0.82 0.42 0.08 83.25 02:12:01 PM 1 8.76 0.00 1.81 0.89 0.07 88.48 02:12:01 PM 2 21.33 0.00 2.11 1.04 0.07 75.46 02:12:01 PM 3 12.43 0.00 0.64 0.35 0.07 86.51 02:12:01 PM 4 10.59 0.00 0.92 0.58 0.05 87.85 02:12:01 PM 5 8.40 0.00 1.19 1.09 0.05 89.27 02:12:01 PM 6 27.59 0.00 2.42 0.55 0.05 69.39 02:12:01 PM 7 17.08 0.00 0.97 0.67 0.08 81.20 02:13:01 PM all 22.14 0.00 0.82 0.52 0.06 76.45 02:13:01 PM 0 25.44 0.00 0.92 0.48 0.07 73.09 02:13:01 PM 1 14.83 0.00 0.82 0.85 0.07 83.43 02:13:01 PM 2 18.24 0.00 1.47 1.34 0.07 78.88 02:13:01 PM 3 25.06 0.00 0.47 0.60 0.07 73.80 02:13:01 PM 4 20.45 0.00 0.72 0.25 0.07 78.51 02:13:01 PM 5 20.33 0.00 0.63 0.03 0.07 78.93 02:13:01 PM 6 30.36 0.00 0.53 0.32 0.05 68.74 02:13:01 PM 7 22.38 0.00 1.03 0.32 0.05 76.21 02:14:01 PM all 41.16 0.00 2.72 0.14 0.09 55.89 02:14:01 PM 0 44.47 0.00 2.17 0.02 0.08 53.26 02:14:01 PM 1 50.51 0.00 4.00 0.39 0.10 45.00 02:14:01 PM 2 34.31 0.00 3.02 0.32 0.10 62.25 02:14:01 PM 3 30.73 0.00 3.34 0.02 0.08 65.83 02:14:01 PM 4 24.86 0.00 2.24 0.19 0.08 72.64 02:14:01 PM 5 35.31 0.00 2.30 0.03 0.08 62.27 02:14:01 PM 6 48.94 0.00 2.42 0.08 0.12 48.44 02:14:01 PM 7 60.11 0.00 2.28 0.05 0.08 37.47 02:15:01 PM all 20.83 0.00 2.05 0.58 0.08 76.46 02:15:01 PM 0 37.87 0.00 2.18 0.00 0.10 59.86 02:15:01 PM 1 18.20 0.00 1.96 1.04 0.08 78.72 02:15:01 PM 2 16.92 0.00 1.91 1.54 0.08 79.54 02:15:01 PM 3 15.49 0.00 2.01 0.50 0.08 81.91 02:15:01 PM 4 14.26 0.00 1.59 0.28 0.08 83.77 02:15:01 PM 5 27.00 0.00 2.68 1.16 0.07 69.10 02:15:01 PM 6 19.25 0.00 2.13 0.03 0.08 78.51 02:15:01 PM 7 17.61 0.00 1.96 0.10 0.08 80.25 02:16:01 PM all 17.19 0.00 2.24 0.04 0.08 80.46 02:16:01 PM 0 16.64 0.00 2.68 0.05 0.08 80.54 02:16:01 PM 1 16.85 0.00 1.91 0.03 0.07 81.14 02:16:01 PM 2 22.05 0.00 2.24 0.07 0.07 75.57 02:16:01 PM 3 18.10 0.00 1.96 0.05 0.08 79.80 02:16:01 PM 4 17.73 0.00 2.23 0.02 0.08 79.94 02:16:01 PM 5 15.68 0.00 2.36 0.03 0.08 81.84 02:16:01 PM 6 14.63 0.00 2.73 0.03 0.07 82.54 02:16:01 PM 7 15.81 0.00 1.82 0.02 0.07 82.28 02:17:01 PM all 19.19 0.00 0.97 0.01 0.07 79.76 02:17:01 PM 0 23.48 0.00 0.77 0.00 0.08 75.67 02:17:01 PM 1 14.25 0.00 1.17 0.00 0.07 84.51 02:17:01 PM 2 11.29 0.00 1.12 0.02 0.08 87.49 02:17:01 PM 3 14.07 0.00 1.42 0.00 0.07 84.45 02:17:01 PM 4 31.97 0.00 0.48 0.00 0.05 67.50 02:17:01 PM 5 21.19 0.00 0.65 0.00 0.07 78.10 02:17:01 PM 6 5.03 0.00 0.62 0.05 0.05 94.26 02:17:01 PM 7 32.28 0.00 1.50 0.03 0.07 66.12 02:18:01 PM all 34.81 0.00 2.16 0.35 0.09 62.59 02:18:01 PM 0 19.15 0.00 2.40 0.13 0.07 78.25 02:18:01 PM 1 37.71 0.00 2.82 0.70 0.10 58.66 02:18:01 PM 2 37.05 0.00 1.86 0.72 0.08 60.28 02:18:01 PM 3 40.33 0.00 1.91 0.08 0.08 57.59 02:18:01 PM 4 18.96 0.00 1.86 0.17 0.08 78.93 02:18:01 PM 5 39.82 0.00 2.15 0.17 0.10 57.77 02:18:01 PM 6 42.50 0.00 2.33 0.45 0.08 54.63 02:18:01 PM 7 42.96 0.00 1.97 0.35 0.08 54.64 02:19:01 PM all 25.21 0.00 1.61 0.01 0.12 73.06 02:19:01 PM 0 15.60 0.00 1.59 0.00 0.12 82.69 02:19:01 PM 1 18.17 0.00 1.83 0.00 0.12 79.88 02:19:01 PM 2 26.46 0.00 1.69 0.00 0.12 71.73 02:19:01 PM 3 19.07 0.00 1.38 0.00 0.12 79.44 02:19:01 PM 4 28.12 0.00 1.32 0.02 0.12 70.42 02:19:01 PM 5 26.47 0.00 1.77 0.00 0.12 71.63 02:19:01 PM 6 34.66 0.00 1.51 0.02 0.10 63.72 02:19:01 PM 7 33.08 0.00 1.76 0.02 0.12 65.03 02:20:01 PM all 29.95 0.00 1.97 0.27 0.09 67.71 02:20:01 PM 0 39.34 0.00 2.03 1.86 0.10 56.67 02:20:01 PM 1 19.71 0.00 1.86 0.03 0.10 78.30 02:20:01 PM 2 21.60 0.00 2.87 0.07 0.10 75.37 02:20:01 PM 3 31.88 0.00 1.91 0.07 0.08 66.06 02:20:01 PM 4 29.16 0.00 2.03 0.13 0.08 68.60 02:20:01 PM 5 42.51 0.00 1.76 0.02 0.10 55.62 02:20:01 PM 6 42.14 0.00 2.22 0.00 0.10 55.54 02:20:01 PM 7 13.26 0.00 1.12 0.00 0.08 85.53 02:21:01 PM all 24.08 0.00 1.91 0.32 0.07 73.62 02:21:01 PM 0 24.23 0.00 1.58 0.05 0.09 74.05 02:21:01 PM 1 33.54 0.00 1.99 0.14 0.07 64.27 02:21:01 PM 2 19.23 0.00 1.92 0.19 0.07 78.59 02:21:01 PM 3 15.51 0.00 1.94 0.12 0.07 82.36 02:21:01 PM 4 15.59 0.00 1.48 0.00 0.05 82.88 02:21:01 PM 5 35.12 0.00 2.71 0.15 0.09 61.94 02:21:01 PM 6 19.05 0.00 2.21 1.94 0.07 76.73 02:21:01 PM 7 30.38 0.00 1.41 0.00 0.07 68.14 Average: all 24.97 0.00 1.78 0.29 0.08 72.88 Average: 0 26.16 0.00 1.71 0.30 0.09 71.74 Average: 1 23.22 0.00 2.02 0.41 0.08 74.27 Average: 2 22.85 0.00 2.02 0.53 0.08 74.52 Average: 3 22.27 0.00 1.70 0.18 0.08 75.77 Average: 4 21.18 0.00 1.49 0.16 0.08 77.10 Average: 5 27.16 0.00 1.82 0.27 0.08 70.67 Average: 6 28.42 0.00 1.91 0.35 0.08 69.25 Average: 7 28.48 0.00 1.58 0.16 0.08 69.70