---> uname -a: Linux prd-centos8-docker-8c-8g-5889.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 2136 24203 19 5550 29280 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:bf:66:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:febf:6666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:1b:4f:a9 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:a3ff:fe1b:4fa9/64 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) 02/07/2026 _x86_64_ (8 CPU) 06:32:19 LINUX RESTART (8 CPU) 06:33:02 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 220.67 16.69 203.98 3108.37 11877.91 06:35:01 AM 209.25 2.85 206.40 1174.34 18232.56 06:36:01 AM 40.44 0.05 40.39 1.07 2895.47 06:37:01 AM 118.19 0.62 117.58 503.97 39040.39 06:38:01 AM 29.22 0.47 28.76 14.80 566.66 06:39:01 AM 24.38 0.00 24.38 0.00 745.87 06:40:01 AM 103.63 0.00 103.63 0.00 23843.02 06:41:01 AM 17.96 0.00 17.96 0.00 584.21 06:42:01 AM 174.10 2.48 171.62 4511.38 2386.65 06:43:01 AM 42.54 2.40 40.14 67.59 29731.18 Average: 97.83 2.53 95.30 934.45 12991.65 06:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 28916392 30889728 3739320 11.45 2688 2288836 1716560 5.09 198128 3072588 231668 06:35:01 AM 27249668 29573060 5406044 16.55 2688 2632200 2914672 8.65 275132 4629428 51272 06:36:01 AM 27015288 29361756 5640424 17.27 2688 2654140 2939832 8.72 289280 4844524 1324 06:37:01 AM 25062948 28546292 7592764 23.25 2688 3765036 3889820 11.54 441076 6537144 80 06:38:01 AM 24704796 28195076 7950916 24.35 2688 3771900 3918380 11.63 449360 6888108 680 06:39:01 AM 25306840 29047280 7348872 22.50 2688 4019388 3128252 9.28 512152 6221888 236948 06:40:01 AM 23233708 27459752 9422004 28.85 2688 4493416 6212548 18.43 560456 8183324 0 06:41:01 AM 24856964 29015592 7798748 23.88 2688 4414076 3221380 9.56 553556 6589668 1324 06:42:01 AM 23644368 28893384 9011344 27.60 2688 5497412 3460544 10.27 732432 7608704 923848 06:43:01 AM 24837052 30024176 7818660 23.94 2688 5433472 2407656 7.14 1145068 6008276 7544 Average: 25482802 29100610 7172910 21.97 2688 3896988 3380964 10.03 515664 6058365 145469 06:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 239.17 182.18 3269.75 42.59 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 321.70 262.02 4771.10 37.25 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 122.06 85.42 290.71 28.88 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 5.98 5.98 0.54 0.54 0.00 0.00 0.00 0.00 06:37:01 AM eth0 293.50 171.91 9480.38 18.19 0.00 0.00 0.00 0.00 06:37:01 AM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 06:37:01 AM veth789be99 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 AM lo 73.38 73.38 5.54 5.54 0.00 0.00 0.00 0.00 06:38:01 AM eth0 302.37 216.14 83.37 91.15 0.00 0.00 0.00 0.00 06:38:01 AM docker0 11.30 12.73 1.67 1.63 0.00 0.00 0.00 0.00 06:39:01 AM lo 28.06 28.06 1.39 1.39 0.00 0.00 0.00 0.00 06:39:01 AM eth0 209.04 155.75 748.11 55.30 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 261.60 261.60 41.50 41.50 0.00 0.00 0.00 0.00 06:40:01 AM eth0 484.82 177.17 2276.85 18.46 0.00 0.00 0.00 0.00 06:40:01 AM docker0 107.95 113.71 18.61 19.45 0.00 0.00 0.00 0.00 06:40:01 AM veth216aca0 97.47 102.22 18.83 16.22 0.00 0.00 0.00 0.00 06:40:01 AM veth82ba6b7 10.48 12.20 1.25 3.49 0.00 0.00 0.00 0.00 06:41:01 AM lo 1412.65 1412.65 242.74 242.74 0.00 0.00 0.00 0.00 06:41:01 AM eth0 221.91 142.45 79.39 62.71 0.00 0.00 0.00 0.00 06:41:01 AM docker0 616.21 631.81 119.48 115.81 0.00 0.00 0.00 0.00 06:42:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 AM eth0 93.27 79.72 1479.11 17.49 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 388.29 215.45 412.79 290.94 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.57 178.57 29.22 29.22 0.00 0.00 0.00 0.00 Average: eth0 267.66 168.80 2287.47 66.33 0.00 0.00 0.00 0.00 Average: docker0 73.83 76.15 14.02 13.73 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) 02/07/2026 _x86_64_ (8 CPU) 06:32:19 LINUX RESTART (8 CPU) 06:33:02 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 13.42 0.00 1.18 1.30 0.07 84.03 06:34:01 AM 0 6.62 0.00 0.82 0.88 0.08 91.59 06:34:01 AM 1 13.90 0.00 0.98 1.80 0.08 83.23 06:34:01 AM 2 17.34 0.00 2.62 2.64 0.09 77.32 06:34:01 AM 3 9.51 0.00 0.75 0.90 0.09 88.75 06:34:01 AM 4 16.85 0.00 1.17 0.61 0.07 81.30 06:34:01 AM 5 10.95 0.00 0.48 0.92 0.05 87.61 06:34:01 AM 6 21.27 0.00 1.39 1.22 0.07 76.04 06:34:01 AM 7 10.94 0.00 1.21 1.44 0.05 86.36 06:35:01 AM all 32.21 0.00 1.15 1.19 0.11 65.34 06:35:01 AM 0 26.60 0.00 0.92 0.77 0.08 71.62 06:35:01 AM 1 35.19 0.00 1.25 0.75 0.10 62.70 06:35:01 AM 2 35.94 0.00 1.34 0.59 0.12 62.02 06:35:01 AM 3 45.49 0.00 0.75 0.47 0.10 53.19 06:35:01 AM 4 28.52 0.00 1.42 0.85 0.10 69.10 06:35:01 AM 5 29.75 0.00 1.29 4.05 0.13 64.78 06:35:01 AM 6 27.57 0.00 0.97 1.10 0.12 70.24 06:35:01 AM 7 28.61 0.00 1.25 0.94 0.10 69.10 06:36:01 AM all 23.71 0.00 0.64 0.14 0.08 75.44 06:36:01 AM 0 12.07 0.00 0.60 0.08 0.08 87.16 06:36:01 AM 1 13.65 0.00 0.67 0.73 0.08 84.86 06:36:01 AM 2 26.54 0.00 0.32 0.07 0.08 73.00 06:36:01 AM 3 47.90 0.00 0.20 0.05 0.08 51.77 06:36:01 AM 4 20.95 0.00 0.50 0.05 0.07 78.44 06:36:01 AM 5 8.51 0.00 0.82 0.10 0.10 90.47 06:36:01 AM 6 46.70 0.00 1.52 0.00 0.08 51.69 06:36:01 AM 7 13.34 0.00 0.48 0.00 0.05 86.12 06:37:01 AM all 25.44 0.00 3.06 1.31 0.10 70.08 06:37:01 AM 0 22.35 0.00 2.22 0.02 0.12 75.30 06:37:01 AM 1 23.49 0.00 3.39 4.00 0.10 69.01 06:37:01 AM 2 24.07 0.00 2.86 2.79 0.10 70.17 06:37:01 AM 3 30.21 0.00 3.20 3.23 0.10 63.25 06:37:01 AM 4 27.36 0.00 2.81 0.12 0.10 69.61 06:37:01 AM 5 24.39 0.00 3.21 0.13 0.10 72.16 06:37:01 AM 6 28.13 0.00 3.35 0.12 0.12 68.28 06:37:01 AM 7 23.56 0.00 3.39 0.08 0.08 72.88 06:38:01 AM all 18.75 0.00 2.16 0.09 0.11 78.90 06:38:01 AM 0 15.65 0.00 1.94 0.08 0.12 82.20 06:38:01 AM 1 18.23 0.00 2.16 0.08 0.10 79.43 06:38:01 AM 2 17.19 0.00 1.83 0.03 0.12 80.83 06:38:01 AM 3 20.61 0.00 1.99 0.18 0.10 77.12 06:38:01 AM 4 19.44 0.00 2.60 0.02 0.12 77.83 06:38:01 AM 5 12.49 0.00 2.46 0.12 0.10 84.83 06:38:01 AM 6 23.24 0.00 2.36 0.08 0.10 74.22 06:38:01 AM 7 23.17 0.00 1.91 0.08 0.10 74.74 06:39:01 AM all 28.85 0.00 1.12 0.06 0.09 69.87 06:39:01 AM 0 17.16 0.00 0.97 0.00 0.12 81.76 06:39:01 AM 1 26.18 0.00 1.14 0.03 0.12 72.53 06:39:01 AM 2 26.57 0.00 1.00 0.02 0.08 72.33 06:39:01 AM 3 21.09 0.00 1.12 0.10 0.10 77.60 06:39:01 AM 4 43.72 0.00 1.00 0.00 0.08 55.19 06:39:01 AM 5 27.26 0.00 1.15 0.12 0.08 71.39 06:39:01 AM 6 36.09 0.00 1.59 0.18 0.08 62.05 06:39:01 AM 7 32.74 0.00 0.99 0.05 0.08 66.14 06:40:01 AM all 28.02 0.00 1.95 0.71 0.10 69.21 06:40:01 AM 0 20.44 0.00 1.88 0.69 0.10 76.89 06:40:01 AM 1 18.99 0.00 2.12 1.01 0.12 77.77 06:40:01 AM 2 42.87 0.00 2.03 1.93 0.10 53.06 06:40:01 AM 3 29.98 0.00 1.73 1.37 0.08 66.83 06:40:01 AM 4 29.68 0.00 1.80 0.17 0.10 68.25 06:40:01 AM 5 32.57 0.00 2.08 0.10 0.10 65.14 06:40:01 AM 6 23.23 0.00 1.98 0.42 0.10 74.27 06:40:01 AM 7 26.43 0.00 2.02 0.00 0.10 71.45 06:41:01 AM all 21.36 0.00 2.09 0.04 0.12 76.40 06:41:01 AM 0 19.78 0.00 2.15 0.03 0.15 77.88 06:41:01 AM 1 15.94 0.00 3.24 0.07 0.12 80.64 06:41:01 AM 2 20.41 0.00 2.26 0.03 0.13 77.16 06:41:01 AM 3 19.17 0.00 2.32 0.05 0.12 78.34 06:41:01 AM 4 11.46 0.00 1.90 0.08 0.12 86.44 06:41:01 AM 5 27.90 0.00 1.44 0.02 0.10 70.54 06:41:01 AM 6 31.08 0.00 2.05 0.05 0.12 66.71 06:41:01 AM 7 25.07 0.00 1.32 0.02 0.08 73.50 06:42:01 AM all 30.01 0.00 1.53 0.42 0.09 67.96 06:42:01 AM 0 39.81 0.00 1.67 0.03 0.10 58.38 06:42:01 AM 1 23.59 0.00 2.11 1.98 0.08 72.25 06:42:01 AM 2 21.95 0.00 1.04 0.13 0.08 76.80 06:42:01 AM 3 44.32 0.00 1.67 0.35 0.08 53.57 06:42:01 AM 4 18.30 0.00 1.47 0.02 0.12 80.09 06:42:01 AM 5 14.84 0.00 1.44 0.22 0.10 83.40 06:42:01 AM 6 33.84 0.00 1.45 0.25 0.07 64.39 06:42:01 AM 7 43.43 0.00 1.36 0.35 0.08 54.78 06:43:01 AM all 20.02 0.00 0.89 0.80 0.06 78.21 06:43:01 AM 0 4.62 0.00 0.80 0.43 0.10 94.04 06:43:01 AM 1 10.53 0.00 0.63 2.02 0.05 86.77 06:43:01 AM 2 37.20 0.00 0.55 0.27 0.05 61.93 06:43:01 AM 3 22.83 0.00 0.58 1.24 0.03 75.31 06:43:01 AM 4 7.59 0.00 0.87 1.34 0.07 90.14 06:43:01 AM 5 37.37 0.00 1.34 0.23 0.05 61.01 06:43:01 AM 6 3.99 0.00 0.97 0.90 0.10 94.04 06:43:01 AM 7 36.04 0.00 1.40 0.00 0.07 62.49 Average: all 24.20 0.00 1.57 0.60 0.09 73.53 Average: 0 18.52 0.00 1.40 0.30 0.11 79.68 Average: 1 19.97 0.00 1.77 1.25 0.10 76.91 Average: 2 27.03 0.00 1.58 0.85 0.10 70.45 Average: 3 29.15 0.00 1.43 0.79 0.09 68.54 Average: 4 22.40 0.00 1.55 0.33 0.09 75.63 Average: 5 22.62 0.00 1.57 0.60 0.09 75.12 Average: 6 27.53 0.00 1.76 0.43 0.10 70.18 Average: 7 26.36 0.00 1.53 0.30 0.08 71.74