---> uname -a: Linux prd-centos8-docker-8c-8g-3000.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 1062 26507 19 4321 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:0c:ab:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe0c:ab1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:c2:2e:f7 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::42:1eff:fec2:2ef7/64 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) 03/19/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 253.65 16.49 237.15 3173.74 13455.93 07:33:02 AM 122.88 0.65 122.23 545.78 12180.89 07:34:01 AM 125.83 16.13 109.71 1611.79 30333.51 07:35:01 AM 180.07 2.50 177.57 4510.76 22104.33 07:36:01 AM 12.66 0.07 12.60 50.12 415.13 07:37:01 AM 35.91 2.73 33.18 136.38 4347.59 Average: 121.83 6.40 115.42 1671.67 13760.98 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29033884 30943496 3621828 11.09 2688 2224864 1841860 5.46 191796 2956648 91676 07:33:02 AM 28282576 30494548 4373136 13.39 2688 2524148 2044700 6.07 211136 3671124 44464 07:34:01 AM 26207988 29281416 6447724 19.74 2688 3367592 4151856 12.32 459304 5424656 144 07:35:01 AM 25868428 29691712 6787284 20.78 2688 4114492 2683516 7.96 732396 5489424 128 07:36:01 AM 25765312 29598560 6890400 21.10 2688 4123964 2690868 7.98 736460 5588280 552 07:37:01 AM 27219860 31166420 5435852 16.65 2688 4235044 1457652 4.32 883728 3986028 23244 Average: 27063008 30196025 5592704 17.13 2688 3431684 2478409 7.35 535803 4519360 26701 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 222.48 189.02 2322.29 48.06 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 07:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 AM eth0 518.18 351.54 4728.18 58.19 0.00 0.00 0.00 0.00 07:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 3.83 3.83 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1199.39 293.88 6743.38 28.39 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.63 2.15 0.22 0.25 0.00 0.00 0.00 0.00 07:34:01 AM vethaf6e4ca 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.01 9.01 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 167.16 134.51 1308.03 35.15 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.23 3.80 0.44 0.45 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 134.39 98.58 195.10 25.85 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 145.18 144.26 108.72 1263.29 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 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 395.59 201.71 2556.11 243.72 0.00 0.00 0.00 0.00 Average: docker0 0.81 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) 03/19/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.06 0.00 1.45 0.72 0.06 82.71 07:32:01 AM 0 10.38 0.00 1.12 0.58 0.07 87.85 07:32:01 AM 1 23.03 0.00 2.57 1.69 0.07 72.64 07:32:01 AM 2 19.93 0.00 1.84 0.75 0.07 77.41 07:32:01 AM 3 24.43 0.00 1.64 0.43 0.07 73.43 07:32:01 AM 4 12.26 0.00 1.39 0.57 0.08 85.70 07:32:01 AM 5 5.46 0.00 0.69 0.49 0.07 93.30 07:32:01 AM 6 7.01 0.00 1.17 0.89 0.03 90.90 07:32:01 AM 7 17.92 0.00 1.22 0.33 0.05 80.48 07:33:02 AM all 17.17 0.00 0.76 0.36 0.06 81.66 07:33:02 AM 0 16.52 0.00 0.22 0.02 0.05 83.20 07:33:02 AM 1 4.81 0.00 0.55 0.08 0.05 94.50 07:33:02 AM 2 4.83 0.00 0.53 0.00 0.05 94.59 07:33:02 AM 3 17.15 0.00 0.64 0.99 0.05 81.18 07:33:02 AM 4 48.18 0.00 1.40 0.18 0.08 50.15 07:33:02 AM 5 28.06 0.00 0.93 0.30 0.07 70.64 07:33:02 AM 6 6.42 0.00 0.54 0.02 0.05 92.98 07:33:02 AM 7 11.30 0.00 1.25 1.29 0.05 86.11 07:34:01 AM all 29.92 0.25 2.86 0.65 0.08 66.24 07:34:01 AM 0 28.09 0.00 2.66 0.15 0.07 69.03 07:34:01 AM 1 36.30 0.07 3.42 1.30 0.09 58.83 07:34:01 AM 2 20.74 0.00 2.64 0.53 0.09 76.00 07:34:01 AM 3 32.54 0.03 3.08 0.68 0.10 63.56 07:34:01 AM 4 13.72 0.00 2.97 0.77 0.07 82.48 07:34:01 AM 5 41.79 0.00 2.18 0.56 0.07 55.39 07:34:01 AM 6 35.96 0.05 3.12 0.34 0.09 60.44 07:34:01 AM 7 30.14 1.81 2.84 0.86 0.09 64.26 07:35:01 AM all 17.75 0.06 1.70 0.65 0.06 79.78 07:35:01 AM 0 14.97 0.00 2.04 0.02 0.05 82.93 07:35:01 AM 1 11.77 0.00 1.41 0.74 0.07 86.02 07:35:01 AM 2 14.92 0.02 1.37 1.09 0.05 82.55 07:35:01 AM 3 10.26 0.03 2.58 2.73 0.05 84.34 07:35:01 AM 4 46.23 0.00 1.77 0.07 0.08 51.85 07:35:01 AM 5 12.33 0.42 1.09 0.20 0.05 85.92 07:35:01 AM 6 12.06 0.00 1.54 0.07 0.05 86.28 07:35:01 AM 7 19.41 0.05 1.82 0.30 0.05 78.36 07:36:01 AM all 11.28 0.00 0.32 0.03 0.04 88.33 07:36:01 AM 0 16.60 0.00 0.72 0.00 0.05 82.64 07:36:01 AM 1 5.88 0.00 0.28 0.00 0.05 93.79 07:36:01 AM 2 14.13 0.00 0.13 0.03 0.05 85.65 07:36:01 AM 3 3.00 0.00 0.07 0.05 0.03 96.85 07:36:01 AM 4 26.14 0.00 0.20 0.05 0.05 73.56 07:36:01 AM 5 16.61 0.00 0.10 0.00 0.02 83.27 07:36:01 AM 6 1.69 0.00 0.27 0.07 0.03 97.94 07:36:01 AM 7 6.16 0.00 0.82 0.03 0.02 92.98 07:37:01 AM all 10.94 0.00 0.89 0.09 0.04 88.04 07:37:01 AM 0 6.92 0.00 0.37 0.00 0.05 92.66 07:37:01 AM 1 6.07 0.00 0.60 0.02 0.03 93.27 07:37:01 AM 2 9.81 0.00 1.82 0.08 0.03 88.25 07:37:01 AM 3 11.85 0.00 0.90 0.05 0.05 87.15 07:37:01 AM 4 9.63 0.00 0.89 0.33 0.03 89.12 07:37:01 AM 5 33.92 0.00 1.30 0.10 0.05 64.63 07:37:01 AM 6 8.30 0.00 0.79 0.03 0.05 90.83 07:37:01 AM 7 0.97 0.00 0.45 0.07 0.05 98.46 Average: all 16.97 0.05 1.33 0.41 0.06 81.19 Average: 0 15.53 0.00 1.18 0.13 0.06 83.10 Average: 1 14.56 0.01 1.46 0.63 0.06 83.27 Average: 2 14.03 0.00 1.38 0.41 0.06 84.11 Average: 3 16.48 0.01 1.48 0.82 0.06 81.16 Average: 4 26.09 0.00 1.43 0.33 0.07 72.09 Average: 5 22.98 0.07 1.04 0.27 0.05 75.58 Average: 6 11.81 0.01 1.23 0.24 0.05 86.67 Average: 7 14.25 0.30 1.39 0.48 0.05 83.52