---> uname -a: Linux prd-centos8-docker-8c-8g-19486.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1150 26251 19 4487 30265 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:03:f5:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fe03:f53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:52:4d:bb 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::42:50ff:fe52:4dbb/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) 02/23/2026 _x86_64_ (8 CPU) 10:57:09 LINUX RESTART (8 CPU) 10:58:01 AM tps rtps wtps bread/s bwrtn/s 10:59:01 AM 303.78 17.33 286.45 3623.06 13990.07 11:00:01 AM 107.26 1.83 105.43 593.40 11872.56 11:01:01 AM 47.24 0.10 47.14 27.73 3541.13 11:02:01 AM 99.58 0.55 99.03 386.01 37749.37 11:03:01 AM 23.89 0.48 23.41 21.46 537.87 11:04:01 AM 7.91 0.00 7.91 0.00 481.76 11:05:01 AM 32.19 0.00 32.19 0.00 5053.36 11:06:01 AM 29.20 0.00 29.20 0.00 7005.13 11:07:01 AM 106.96 0.05 106.91 77.04 21813.75 11:08:01 AM 14.13 0.00 14.13 0.00 498.82 Average: 77.22 2.03 75.19 472.90 10255.71 10:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 AM 28453960 30647568 4201752 12.87 2688 2505684 1774956 5.27 215812 3501976 311424 11:00:01 AM 26707956 28997020 5947756 18.21 2688 2597664 3280156 9.73 282188 5163560 62584 11:01:01 AM 25068296 28440572 7587416 23.23 2688 3656916 3955108 11.73 343272 6659408 1055200 11:02:01 AM 24471852 27897364 8183860 25.06 2688 3708092 4454764 13.22 440152 7134776 64 11:03:01 AM 24278044 27711592 8377668 25.65 2688 3715972 4357572 12.93 444636 7324616 140 11:04:01 AM 24881976 28329756 7773736 23.81 2688 3729728 3829552 11.36 453700 6713888 4184 11:05:01 AM 24881592 28570972 7774120 23.81 2688 3969088 3434852 10.19 510080 6650832 100940 11:06:01 AM 24452468 28546724 8203244 25.12 2688 4354828 3419776 10.15 510616 7046192 299004 11:07:01 AM 23261608 27425708 9394104 28.77 2688 4432996 6039968 17.92 556876 8164312 1864 11:08:01 AM 22643152 26848316 10012560 30.66 2688 4474868 6394720 18.97 559424 8775592 2200 Average: 24910090 28341559 7745622 23.72 2688 3714584 4094142 12.15 431676 6713515 183760 10:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 467.71 373.43 5530.95 53.79 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 116.59 104.52 902.96 25.02 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 323.23 198.65 9522.98 22.83 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 16.36 16.36 1.57 1.57 0.00 0.00 0.00 0.00 11:02:01 AM eth0 40.46 26.48 11.35 12.35 0.00 0.00 0.00 0.00 11:02:01 AM docker0 5.41 6.11 0.72 0.70 0.00 0.00 0.00 0.00 11:02:01 AM veth6ea5e48 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 71.26 71.26 4.91 4.91 0.00 0.00 0.00 0.00 11:03:01 AM eth0 267.64 185.50 66.81 70.65 0.00 0.00 0.00 0.00 11:03:01 AM docker0 7.46 8.56 1.18 1.16 0.00 0.00 0.00 0.00 11:04:01 AM lo 38.50 38.50 1.89 1.89 0.00 0.00 0.00 0.00 11:04:01 AM eth0 168.41 142.25 75.18 67.87 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 58.74 52.47 690.17 7.87 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 442.71 111.90 2271.12 9.09 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 24.49 24.49 3.27 3.27 0.00 0.00 0.00 0.00 11:07:01 AM eth0 399.37 122.63 2270.19 14.33 0.00 0.00 0.00 0.00 11:07:01 AM docker0 11.51 13.18 1.27 2.39 0.00 0.00 0.00 0.00 11:07:01 AM veth37b3d20 9.11 10.20 1.00 1.99 0.00 0.00 0.00 0.00 11:07:01 AM veth567575d 2.40 3.65 0.43 0.66 0.00 0.00 0.00 0.00 11:08:01 AM lo 1232.58 1232.58 208.27 208.27 0.00 0.00 0.00 0.00 11:08:01 AM eth0 178.29 125.21 50.40 52.10 0.00 0.00 0.00 0.00 11:08:01 AM docker0 523.45 542.14 91.69 105.15 0.00 0.00 0.00 0.00 11:08:01 AM veth37b3d20 463.84 481.62 91.91 75.48 0.00 0.00 0.00 0.01 11:08:01 AM veth567575d 59.61 60.59 6.94 29.68 0.00 0.00 0.00 0.00 Average: lo 138.32 138.32 21.99 21.99 0.00 0.00 0.00 0.00 Average: eth0 246.31 144.30 2139.07 33.59 0.00 0.00 0.00 0.00 Average: docker0 54.78 56.99 9.49 10.94 0.00 0.00 0.00 0.00 Average: veth37b3d20 47.29 49.18 9.29 7.75 0.00 0.00 0.00 0.00 Average: veth567575d 6.20 6.42 0.74 3.03 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) 02/23/2026 _x86_64_ (8 CPU) 10:57:09 LINUX RESTART (8 CPU) 10:58:01 AM CPU %user %nice %system %iowait %steal %idle 10:59:01 AM all 19.63 0.00 1.49 0.91 0.08 77.89 10:59:01 AM 0 15.93 0.00 1.00 0.13 0.08 82.85 10:59:01 AM 1 37.11 0.00 3.19 1.59 0.10 58.02 10:59:01 AM 2 16.34 0.00 1.64 1.21 0.10 80.71 10:59:01 AM 3 22.89 0.00 1.57 1.19 0.07 74.29 10:59:01 AM 4 19.30 0.00 1.15 1.27 0.08 78.19 10:59:01 AM 5 14.72 0.00 0.99 0.60 0.05 83.64 10:59:01 AM 6 13.93 0.00 1.34 1.09 0.05 83.60 10:59:01 AM 7 16.82 0.00 1.07 0.18 0.07 81.86 11:00:01 AM all 36.15 0.00 0.92 0.51 0.08 62.34 11:00:01 AM 0 50.30 0.00 1.17 0.10 0.10 48.33 11:00:01 AM 1 39.46 0.00 0.77 0.65 0.08 59.04 11:00:01 AM 2 45.65 0.00 1.24 0.45 0.08 52.58 11:00:01 AM 3 32.64 0.00 0.72 0.80 0.08 65.75 11:00:01 AM 4 27.13 0.00 0.87 0.10 0.07 71.84 11:00:01 AM 5 28.51 0.00 1.12 1.52 0.10 68.74 11:00:01 AM 6 47.91 0.00 0.72 0.05 0.08 51.24 11:00:01 AM 7 17.55 0.00 0.77 0.42 0.07 81.20 11:01:01 AM all 22.24 0.00 1.65 0.11 0.07 75.93 11:01:01 AM 0 15.35 0.00 1.78 0.00 0.07 82.80 11:01:01 AM 1 28.51 0.00 1.96 0.30 0.07 69.16 11:01:01 AM 2 22.72 0.00 1.83 0.12 0.08 75.25 11:01:01 AM 3 13.57 0.00 1.61 0.37 0.07 84.38 11:01:01 AM 4 18.14 0.00 1.63 0.00 0.07 80.16 11:01:01 AM 5 29.48 0.00 1.53 0.00 0.07 68.92 11:01:01 AM 6 39.56 0.00 1.21 0.02 0.07 59.15 11:01:01 AM 7 10.56 0.00 1.69 0.05 0.03 87.67 11:02:01 AM all 19.12 0.00 1.83 1.00 0.10 77.95 11:02:01 AM 0 17.03 0.00 1.47 0.02 0.10 81.38 11:02:01 AM 1 37.34 0.00 2.34 1.77 0.08 58.46 11:02:01 AM 2 17.08 0.00 2.01 1.27 0.12 79.52 11:02:01 AM 3 20.41 0.00 2.02 2.83 0.15 74.58 11:02:01 AM 4 12.81 0.00 1.65 0.43 0.07 85.04 11:02:01 AM 5 23.53 0.00 1.77 0.48 0.08 74.14 11:02:01 AM 6 15.11 0.00 1.82 0.38 0.08 82.60 11:02:01 AM 7 9.68 0.00 1.52 0.84 0.13 87.83 11:03:01 AM all 15.14 0.00 1.83 0.05 0.09 82.88 11:03:01 AM 0 15.57 0.00 1.70 0.03 0.07 82.62 11:03:01 AM 1 12.03 0.00 1.52 0.05 0.08 86.31 11:03:01 AM 2 11.95 0.00 1.56 0.05 0.10 86.34 11:03:01 AM 3 16.27 0.00 1.69 0.02 0.08 81.94 11:03:01 AM 4 12.59 0.00 1.94 0.10 0.10 85.26 11:03:01 AM 5 15.83 0.00 2.39 0.02 0.08 81.68 11:03:01 AM 6 18.37 0.00 2.11 0.07 0.10 79.36 11:03:01 AM 7 18.53 0.00 1.74 0.10 0.08 79.55 11:04:01 AM all 22.38 0.00 1.01 0.07 0.09 76.44 11:04:01 AM 0 19.44 0.00 0.84 0.00 0.15 79.57 11:04:01 AM 1 30.02 0.00 1.98 0.37 0.08 67.54 11:04:01 AM 2 29.19 0.00 0.74 0.08 0.10 69.89 11:04:01 AM 3 20.93 0.00 1.10 0.02 0.08 77.87 11:04:01 AM 4 4.40 0.00 1.34 0.07 0.08 94.12 11:04:01 AM 5 33.26 0.00 0.74 0.00 0.10 65.90 11:04:01 AM 6 22.52 0.00 0.38 0.02 0.07 77.01 11:04:01 AM 7 19.35 0.00 1.00 0.00 0.05 79.60 11:05:01 AM all 15.57 0.00 0.43 11.84 0.06 72.10 11:05:01 AM 0 11.87 0.00 0.47 0.62 0.07 86.97 11:05:01 AM 1 16.27 0.00 0.85 35.31 0.07 47.50 11:05:01 AM 2 16.14 0.00 0.40 9.66 0.05 73.76 11:05:01 AM 3 14.87 0.00 0.48 18.63 0.08 65.93 11:05:01 AM 4 17.90 0.00 0.54 11.74 0.07 69.76 11:05:01 AM 5 20.46 0.00 0.18 2.44 0.05 76.87 11:05:01 AM 6 20.44 0.00 0.30 1.44 0.05 77.77 11:05:01 AM 7 6.58 0.00 0.22 14.80 0.05 78.35 11:06:01 AM all 1.96 0.00 0.80 10.38 0.08 86.79 11:06:01 AM 0 1.94 0.00 0.60 0.00 0.05 97.41 11:06:01 AM 1 1.49 0.00 1.39 13.51 0.08 83.52 11:06:01 AM 2 1.83 0.00 0.80 15.54 0.07 81.77 11:06:01 AM 3 1.49 0.00 0.82 9.20 0.08 88.41 11:06:01 AM 4 1.95 0.00 0.91 9.91 0.08 87.15 11:06:01 AM 5 3.58 0.00 0.64 18.10 0.10 77.59 11:06:01 AM 6 1.44 0.00 0.45 4.27 0.07 93.77 11:06:01 AM 7 1.93 0.00 0.75 12.56 0.13 84.63 11:07:01 AM all 16.40 0.00 1.58 7.39 0.08 74.56 11:07:01 AM 0 10.86 0.00 1.14 0.27 0.07 87.66 11:07:01 AM 1 9.67 0.00 1.79 14.46 0.10 73.98 11:07:01 AM 2 16.66 0.00 1.34 13.42 0.08 68.50 11:07:01 AM 3 9.71 0.00 1.54 8.00 0.07 80.67 11:07:01 AM 4 20.71 0.00 1.61 2.04 0.08 75.56 11:07:01 AM 5 18.03 0.00 1.62 1.22 0.05 79.07 11:07:01 AM 6 17.60 0.00 1.41 9.32 0.10 71.57 11:07:01 AM 7 27.92 0.00 2.16 10.37 0.07 59.48 11:08:01 AM all 23.85 0.00 1.84 0.24 0.13 73.94 11:08:01 AM 0 29.72 0.00 1.27 0.10 0.17 68.74 11:08:01 AM 1 31.49 0.00 1.47 0.13 0.12 66.79 11:08:01 AM 2 20.04 0.00 2.11 0.27 0.12 77.47 11:08:01 AM 3 25.82 0.00 1.80 0.18 0.12 72.08 11:08:01 AM 4 24.60 0.00 1.51 0.44 0.12 73.33 11:08:01 AM 5 14.40 0.00 2.15 0.42 0.13 82.89 11:08:01 AM 6 27.22 0.00 2.09 0.00 0.13 70.56 11:08:01 AM 7 17.48 0.00 2.34 0.37 0.12 79.70 Average: all 19.25 0.00 1.34 3.25 0.09 76.08 Average: 0 18.81 0.00 1.14 0.13 0.09 79.82 Average: 1 24.34 0.00 1.73 6.82 0.09 67.02 Average: 2 19.77 0.00 1.37 4.21 0.09 74.57 Average: 3 17.86 0.00 1.34 4.13 0.09 76.59 Average: 4 15.95 0.00 1.31 2.61 0.08 80.04 Average: 5 20.18 0.00 1.31 2.48 0.08 75.94 Average: 6 22.41 0.00 1.18 1.66 0.08 74.66 Average: 7 14.64 0.00 1.33 3.97 0.08 79.99