---> uname -a: Linux prd-centos8-docker-8c-8g-3662.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25285 19 5464 30276 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:2d:e0:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe2d:e02a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3f:0b:4c 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:fe3f:b4c/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) 01/07/2026 _x86_64_ (8 CPU) 06:06:15 LINUX RESTART (8 CPU) 06:07:01 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 274.19 17.33 256.86 3623.66 12670.60 06:09:01 AM 149.14 1.82 147.33 592.43 13966.59 06:10:01 AM 31.86 0.22 31.64 32.66 2792.20 06:11:01 AM 113.00 0.47 112.53 449.72 38650.68 06:12:01 AM 29.96 0.48 29.47 21.46 629.04 06:13:01 AM 5.45 0.00 5.45 0.00 421.29 06:14:01 AM 117.00 0.00 117.00 0.00 24012.71 06:15:01 AM 15.14 0.00 15.14 0.00 412.46 06:16:01 AM 179.24 0.00 179.24 0.00 2303.18 06:17:01 AM 70.16 2.90 67.26 4537.02 27473.38 Average: 98.51 2.32 96.19 925.70 12333.31 06:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 28714452 30718716 3941260 12.07 2688 2317112 1818196 5.39 211428 3241772 185840 06:09:01 AM 26962364 29238080 5693348 17.43 2688 2583852 3140452 9.32 278020 4905436 67696 06:10:01 AM 25369040 28645264 7286672 22.31 2688 3578100 3914812 11.62 334180 6421432 988772 06:11:01 AM 24604028 28018956 8051684 24.66 2688 3695912 5372204 15.94 433196 6998244 172 06:12:01 AM 24673452 28095940 7982260 24.44 2688 3703616 4088568 12.13 441484 6925848 48 06:13:01 AM 25497040 28934064 7158672 21.92 2688 3717372 3301488 9.80 450712 6097472 4484 06:14:01 AM 23635860 27775700 9019852 27.62 2688 4406816 5828244 17.29 550976 7792332 1656 06:15:01 AM 23033296 27219968 9622416 29.47 2688 4454200 6243832 18.53 554256 8388368 36 06:16:01 AM 24243564 28349440 8412148 25.76 2688 4361484 3754212 11.14 551232 7198476 52 06:17:01 AM 25911236 31027704 6744476 20.65 2688 5360996 1514048 4.49 907356 5167420 98124 Average: 25264433 28802383 7391279 22.63 2688 3817946 3897606 11.56 471284 6313680 134688 06:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 243.94 215.21 3165.93 37.88 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 265.52 212.90 3792.21 35.70 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 296.90 176.32 9536.39 25.51 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 6.80 6.80 0.58 0.58 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.60 10.85 3.95 5.59 0.00 0.00 0.00 0.00 06:11:01 AM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 06:11:01 AM veth4b6f2be 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 76.09 76.09 5.67 5.67 0.00 0.00 0.00 0.00 06:12:01 AM eth0 264.28 179.01 82.12 88.63 0.00 0.00 0.00 0.00 06:12:01 AM docker0 11.21 12.63 1.67 1.63 0.00 0.00 0.00 0.00 06:13:01 AM lo 39.50 39.50 1.94 1.94 0.00 0.00 0.00 0.00 06:13:01 AM eth0 189.55 146.87 73.32 61.75 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 17.58 17.58 2.35 2.35 0.00 0.00 0.00 0.00 06:14:01 AM eth0 472.44 176.59 2972.26 16.55 0.00 0.00 0.00 0.00 06:14:01 AM docker0 8.95 9.72 0.83 1.92 0.00 0.00 0.00 0.00 06:14:01 AM veth7430ece 8.95 9.85 0.96 1.93 0.00 0.00 0.00 0.00 06:14:01 AM vethd92fafb 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:15:01 AM lo 862.13 862.13 123.90 123.90 0.00 0.00 0.00 0.00 06:15:01 AM eth0 121.56 80.21 37.74 37.29 0.00 0.00 0.00 0.00 06:15:01 AM docker0 364.45 376.36 57.25 59.17 0.00 0.00 0.00 0.00 06:15:01 AM veth7430ece 314.35 326.17 56.27 46.06 0.00 0.00 0.00 0.00 06:15:01 AM vethd92fafb 50.10 50.27 5.96 13.12 0.00 0.00 0.00 0.00 06:16:01 AM lo 789.89 789.89 156.97 156.97 0.00 0.00 0.00 0.00 06:16:01 AM eth0 70.24 56.51 264.85 22.20 0.00 0.00 0.00 0.00 06:16:01 AM docker0 351.67 360.01 79.83 73.62 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:17:01 AM eth0 85.89 76.27 1262.64 17.67 0.00 0.00 0.00 0.00 06:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.30 179.30 29.14 29.14 0.00 0.00 0.00 0.00 Average: eth0 202.39 133.07 2118.99 34.88 0.00 0.00 0.00 0.00 Average: docker0 73.78 76.07 13.98 13.66 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) 01/07/2026 _x86_64_ (8 CPU) 06:06:15 LINUX RESTART (8 CPU) 06:07:01 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 19.10 0.00 1.33 0.77 0.09 78.71 06:08:01 AM 0 19.67 0.00 1.88 0.82 0.12 77.51 06:08:01 AM 1 11.69 0.00 0.69 0.53 0.08 87.01 06:08:01 AM 2 26.73 0.00 2.19 1.27 0.10 69.71 06:08:01 AM 3 18.64 0.00 0.95 0.73 0.07 79.61 06:08:01 AM 4 19.81 0.00 1.07 0.80 0.07 78.25 06:08:01 AM 5 14.44 0.00 0.95 0.57 0.05 83.99 06:08:01 AM 6 28.35 0.00 1.96 0.65 0.08 68.96 06:08:01 AM 7 13.44 0.00 0.99 0.79 0.12 84.67 06:09:01 AM all 36.61 0.00 1.04 0.61 0.08 61.66 06:09:01 AM 0 29.86 0.00 0.83 0.85 0.08 68.37 06:09:01 AM 1 37.68 0.00 0.78 1.14 0.07 60.33 06:09:01 AM 2 36.27 0.00 1.42 0.50 0.08 61.73 06:09:01 AM 3 33.04 0.00 0.77 0.99 0.08 65.12 06:09:01 AM 4 49.77 0.00 0.87 0.12 0.07 49.18 06:09:01 AM 5 39.04 0.00 1.46 0.30 0.10 59.10 06:09:01 AM 6 41.61 0.00 1.29 0.45 0.07 56.58 06:09:01 AM 7 25.59 0.00 0.89 0.55 0.12 72.85 06:10:01 AM all 20.95 0.00 0.98 0.09 0.07 77.91 06:10:01 AM 0 25.57 0.00 0.92 0.00 0.07 73.44 06:10:01 AM 1 9.15 0.00 1.07 0.02 0.05 89.71 06:10:01 AM 2 12.29 0.00 0.83 0.02 0.07 86.80 06:10:01 AM 3 9.65 0.00 1.42 0.59 0.10 88.23 06:10:01 AM 4 15.20 0.00 1.04 0.02 0.07 83.67 06:10:01 AM 5 16.28 0.00 0.69 0.05 0.05 82.93 06:10:01 AM 6 60.85 0.00 1.42 0.00 0.08 37.64 06:10:01 AM 7 18.53 0.00 0.48 0.00 0.07 80.92 06:11:01 AM all 18.68 0.00 2.24 0.69 0.08 78.31 06:11:01 AM 0 12.36 0.00 1.84 1.64 0.08 84.07 06:11:01 AM 1 43.44 0.00 3.25 0.60 0.08 52.62 06:11:01 AM 2 12.85 0.00 2.54 0.99 0.08 83.54 06:11:01 AM 3 14.19 0.00 2.18 0.50 0.05 83.08 06:11:01 AM 4 16.96 0.00 2.13 0.47 0.07 80.37 06:11:01 AM 5 19.25 0.00 2.14 0.84 0.07 77.71 06:11:01 AM 6 13.00 0.00 1.83 0.07 0.10 85.01 06:11:01 AM 7 17.39 0.00 2.03 0.44 0.07 80.08 06:12:01 AM all 16.39 0.00 1.90 0.05 0.09 81.57 06:12:01 AM 0 14.90 0.00 2.12 0.03 0.10 82.85 06:12:01 AM 1 19.60 0.00 2.24 0.03 0.08 78.05 06:12:01 AM 2 17.37 0.00 1.50 0.07 0.10 80.96 06:12:01 AM 3 14.22 0.00 1.82 0.03 0.10 83.82 06:12:01 AM 4 14.07 0.00 2.06 0.10 0.07 83.70 06:12:01 AM 5 15.31 0.00 1.52 0.03 0.07 83.07 06:12:01 AM 6 16.89 0.00 1.72 0.07 0.08 81.23 06:12:01 AM 7 18.75 0.00 2.19 0.05 0.08 78.92 06:13:01 AM all 21.80 0.00 1.02 0.01 0.08 77.09 06:13:01 AM 0 11.57 0.00 0.84 0.00 0.08 87.51 06:13:01 AM 1 18.20 0.00 0.74 0.00 0.08 80.98 06:13:01 AM 2 26.35 0.00 1.04 0.00 0.08 72.53 06:13:01 AM 3 21.68 0.00 0.72 0.02 0.10 77.48 06:13:01 AM 4 20.49 0.00 1.17 0.02 0.08 78.23 06:13:01 AM 5 20.24 0.00 1.09 0.00 0.08 78.59 06:13:01 AM 6 22.50 0.00 1.59 0.05 0.08 75.78 06:13:01 AM 7 33.36 0.00 0.97 0.00 0.07 65.60 06:14:01 AM all 28.37 0.00 1.62 0.44 0.09 69.47 06:14:01 AM 0 18.24 0.00 1.71 0.02 0.10 79.94 06:14:01 AM 1 50.09 0.00 2.26 0.44 0.10 47.11 06:14:01 AM 2 20.60 0.00 1.73 0.70 0.08 76.88 06:14:01 AM 3 29.48 0.00 1.57 1.21 0.08 67.65 06:14:01 AM 4 27.25 0.00 1.89 0.22 0.10 70.54 06:14:01 AM 5 19.17 0.00 1.22 0.64 0.08 78.88 06:14:01 AM 6 32.70 0.00 1.31 0.20 0.08 65.71 06:14:01 AM 7 29.39 0.00 1.29 0.13 0.10 69.09 06:15:01 AM all 21.40 0.00 1.42 0.02 0.09 77.07 06:15:01 AM 0 24.13 0.00 0.85 0.00 0.08 74.93 06:15:01 AM 1 45.93 0.00 1.39 0.00 0.08 52.60 06:15:01 AM 2 16.41 0.00 1.53 0.05 0.10 81.91 06:15:01 AM 3 16.88 0.00 1.49 0.00 0.10 81.52 06:15:01 AM 4 15.19 0.00 1.62 0.03 0.08 83.07 06:15:01 AM 5 13.84 0.00 1.59 0.05 0.10 84.41 06:15:01 AM 6 20.69 0.00 1.04 0.02 0.07 78.19 06:15:01 AM 7 18.04 0.00 1.85 0.00 0.10 80.02 06:16:01 AM all 26.73 0.00 1.49 0.30 0.08 71.40 06:16:01 AM 0 42.38 0.00 2.08 0.00 0.08 55.46 06:16:01 AM 1 20.46 0.00 1.64 0.17 0.07 77.67 06:16:01 AM 2 18.82 0.00 1.11 0.03 0.08 79.96 06:16:01 AM 3 11.10 0.00 2.45 2.12 0.08 84.25 06:16:01 AM 4 38.74 0.00 1.54 0.03 0.07 59.62 06:16:01 AM 5 10.12 0.00 1.69 0.02 0.07 88.11 06:16:01 AM 6 37.77 0.00 0.80 0.07 0.08 61.28 06:16:01 AM 7 34.32 0.00 0.65 0.00 0.07 64.96 06:17:01 AM all 22.43 0.00 1.73 0.38 0.06 75.39 06:17:01 AM 0 31.48 0.00 1.79 0.13 0.07 66.54 06:17:01 AM 1 19.36 0.00 1.92 0.13 0.08 78.49 06:17:01 AM 2 14.50 0.00 1.89 2.12 0.07 81.42 06:17:01 AM 3 32.91 0.00 1.77 0.05 0.05 65.22 06:17:01 AM 4 23.76 0.00 1.86 0.08 0.07 74.24 06:17:01 AM 5 22.51 0.00 1.25 0.02 0.05 76.17 06:17:01 AM 6 25.64 0.00 2.34 0.15 0.05 71.82 06:17:01 AM 7 9.30 0.00 0.99 0.38 0.07 89.26 Average: all 23.25 0.00 1.48 0.34 0.08 74.86 Average: 0 23.02 0.00 1.49 0.35 0.09 75.06 Average: 1 27.55 0.00 1.60 0.31 0.08 70.46 Average: 2 20.22 0.00 1.58 0.58 0.09 77.54 Average: 3 20.19 0.00 1.51 0.62 0.08 77.59 Average: 4 24.14 0.00 1.52 0.19 0.07 74.08 Average: 5 19.02 0.00 1.36 0.25 0.07 79.29 Average: 6 30.01 0.00 1.53 0.17 0.08 68.21 Average: 7 21.81 0.00 1.23 0.23 0.09 76.63