---> uname -a: Linux prd-centos8-docker-8c-8g-19933.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: 2800.000 BogoMIPS: 5600.00 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 25279 19 5469 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:af:fa:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:feaf:fa94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:0c:2c:89 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::42:4cff:fe0c:2c89/64 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) 12/11/2025 _x86_64_ (8 CPU) 06:01:30 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 266.98 19.64 247.33 3930.96 7264.73 06:04:01 AM 238.65 5.23 233.42 1112.38 14419.69 06:05:01 AM 85.57 0.30 85.27 77.59 8672.84 06:06:01 AM 110.59 0.57 110.03 479.89 39955.06 06:07:01 AM 32.99 0.03 32.96 52.52 676.71 06:08:01 AM 15.99 0.48 15.51 21.46 428.57 06:09:01 AM 12.18 0.00 12.18 0.00 607.95 06:10:01 AM 112.23 0.02 112.21 0.13 23759.81 06:11:01 AM 17.84 0.00 17.84 0.00 422.63 06:12:01 AM 204.43 0.00 204.43 0.00 2123.36 06:13:01 AM 59.23 2.57 56.66 4532.22 27473.73 Average: 105.16 2.62 102.53 927.93 11437.34 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29289452 31134644 3366260 10.31 2688 2163388 2041732 6.06 159272 2759448 232920 06:04:01 AM 27492640 29696324 5163072 15.81 2688 2514376 2723088 8.08 255648 4409664 177960 06:05:01 AM 27458732 29737444 5196980 15.91 2688 2586736 2583780 7.67 279316 4413316 15644 06:06:01 AM 25436156 28850380 7219556 22.11 2688 3697036 3380936 10.03 418800 6192016 796 06:07:01 AM 25156996 28576600 7498716 22.96 2688 3701688 4019336 11.93 438388 6447452 0 06:08:01 AM 25010180 28436288 7645532 23.41 2688 3708240 3682660 10.93 441920 6591116 96 06:09:01 AM 25372192 29019412 7283520 22.30 2688 3927772 3140988 9.32 500728 6169268 205872 06:10:01 AM 23551912 27695228 9103800 27.88 2688 4411380 5941888 17.63 551532 7879192 1660 06:11:01 AM 22933956 27125488 9721756 29.77 2688 4459920 6325700 18.77 554988 8490504 3420 06:12:01 AM 24113164 28224968 8542548 26.16 2688 4367876 3860724 11.45 551788 7331112 15652 06:13:01 AM 25820900 30934236 6834812 20.93 2688 5358812 1566008 4.65 900944 5268160 90744 Average: 25603298 29039183 7052414 21.60 2688 3717929 3569713 10.59 459393 5995568 67706 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 128.01 86.80 1380.72 33.49 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 397.42 318.59 5010.61 45.38 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 217.30 185.40 956.96 49.79 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 317.62 176.55 9502.12 13.92 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 34.77 34.77 3.41 3.41 0.00 0.00 0.00 0.00 06:07:01 AM eth0 64.13 51.10 19.51 23.52 0.00 0.00 0.00 0.00 06:07:01 AM docker0 10.36 11.58 1.53 1.42 0.00 0.00 0.00 0.00 06:07:01 AM veth3357722 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM veth5ba23d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 69.39 69.39 3.87 3.87 0.00 0.00 0.00 0.00 06:08:01 AM eth0 219.18 168.84 59.61 73.20 0.00 0.00 0.00 0.00 06:08:01 AM docker0 2.53 3.03 0.37 0.45 0.00 0.00 0.00 0.00 06:09:01 AM lo 35.27 35.27 1.74 1.74 0.00 0.00 0.00 0.00 06:09:01 AM eth0 250.08 174.98 408.46 97.35 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 19.79 19.79 2.47 2.47 0.00 0.00 0.00 0.00 06:10:01 AM eth0 507.86 179.62 2702.82 15.44 0.00 0.00 0.00 0.00 06:10:01 AM docker0 8.35 9.86 0.80 1.93 0.00 0.00 0.00 0.00 06:10:01 AM veth8e66603 8.35 10.00 0.92 1.94 0.00 0.00 0.00 0.00 06:10:01 AM veth142de96 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:11:01 AM lo 837.37 837.37 121.96 121.96 0.00 0.00 0.00 0.00 06:11:01 AM eth0 179.19 137.47 51.12 74.19 0.00 0.00 0.00 0.00 06:11:01 AM docker0 361.61 375.26 57.11 58.42 0.00 0.00 0.00 0.00 06:11:01 AM veth8e66603 313.85 325.47 56.23 45.99 0.00 0.00 0.00 0.00 06:11:01 AM veth142de96 47.77 49.87 5.82 12.43 0.00 0.00 0.00 0.00 06:12:01 AM lo 831.47 831.47 150.66 150.66 0.00 0.00 0.00 0.00 06:12:01 AM eth0 167.23 128.59 287.87 60.03 0.00 0.00 0.00 0.00 06:12:01 AM docker0 353.13 361.70 79.79 65.41 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 AM eth0 104.23 100.80 1258.37 83.01 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 Average: lo 166.27 166.27 25.83 25.83 0.00 0.00 0.00 0.00 Average: eth0 232.03 155.34 1967.28 51.75 0.00 0.00 0.00 0.00 Average: docker0 66.91 69.23 12.69 11.60 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) 12/11/2025 _x86_64_ (8 CPU) 06:01:30 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.85 0.00 1.13 0.66 0.05 87.31 06:03:01 AM 0 5.89 0.00 0.60 0.10 0.07 93.34 06:03:01 AM 1 21.62 0.00 2.02 0.67 0.07 75.62 06:03:01 AM 2 11.20 0.00 0.72 0.40 0.03 87.64 06:03:01 AM 3 7.98 0.00 0.87 0.22 0.05 90.88 06:03:01 AM 4 12.15 0.00 1.30 0.17 0.05 86.34 06:03:01 AM 5 8.13 0.00 0.93 0.82 0.03 90.09 06:03:01 AM 6 4.58 0.00 0.43 0.30 0.05 94.64 06:03:01 AM 7 15.25 0.00 2.12 2.62 0.05 79.95 06:04:01 AM all 30.24 0.00 1.33 0.92 0.08 67.43 06:04:01 AM 0 29.47 0.00 1.45 0.57 0.08 68.43 06:04:01 AM 1 28.94 0.00 1.20 1.31 0.08 68.46 06:04:01 AM 2 29.03 0.00 1.45 0.75 0.10 68.67 06:04:01 AM 3 25.19 0.00 1.04 0.52 0.07 73.19 06:04:01 AM 4 33.08 0.00 1.62 2.42 0.07 62.81 06:04:01 AM 5 40.17 0.00 1.93 0.84 0.08 56.98 06:04:01 AM 6 35.80 0.00 1.19 0.57 0.08 62.36 06:04:01 AM 7 20.27 0.00 0.77 0.35 0.08 78.53 06:05:01 AM all 27.84 0.00 0.90 0.39 0.06 70.80 06:05:01 AM 0 22.32 0.00 1.35 0.58 0.07 75.68 06:05:01 AM 1 22.88 0.00 0.82 0.45 0.07 75.78 06:05:01 AM 2 44.10 0.00 1.10 0.63 0.08 54.07 06:05:01 AM 3 20.85 0.00 0.43 0.12 0.08 78.52 06:05:01 AM 4 33.77 0.00 1.23 0.00 0.07 64.93 06:05:01 AM 5 24.40 0.00 1.20 0.30 0.05 74.05 06:05:01 AM 6 43.15 0.00 0.25 0.00 0.05 56.55 06:05:01 AM 7 11.25 0.00 0.80 1.07 0.05 86.83 06:06:01 AM all 25.02 0.00 2.73 1.26 0.06 70.93 06:06:01 AM 0 20.01 0.00 2.61 0.08 0.05 77.25 06:06:01 AM 1 26.08 0.00 2.54 1.76 0.07 69.56 06:06:01 AM 2 27.00 0.00 2.76 2.32 0.07 67.86 06:06:01 AM 3 16.10 0.00 2.89 1.21 0.05 79.74 06:06:01 AM 4 44.85 0.00 3.75 1.66 0.07 49.67 06:06:01 AM 5 15.56 0.00 2.67 0.89 0.07 80.81 06:06:01 AM 6 26.59 0.00 2.30 1.59 0.05 69.47 06:06:01 AM 7 23.93 0.00 2.37 0.55 0.05 73.10 06:07:01 AM all 21.48 0.00 2.07 0.06 0.07 76.31 06:07:01 AM 0 20.56 0.00 2.01 0.05 0.08 77.30 06:07:01 AM 1 37.11 0.00 2.19 0.03 0.08 60.59 06:07:01 AM 2 23.18 0.00 2.09 0.05 0.07 74.62 06:07:01 AM 3 18.24 0.00 1.92 0.05 0.08 79.71 06:07:01 AM 4 13.00 0.00 2.14 0.08 0.07 84.70 06:07:01 AM 5 13.45 0.00 1.94 0.05 0.05 84.51 06:07:01 AM 6 17.73 0.00 2.02 0.10 0.08 80.06 06:07:01 AM 7 28.56 0.00 2.27 0.03 0.07 69.06 06:08:01 AM all 10.42 0.00 1.67 0.03 0.08 87.80 06:08:01 AM 0 9.06 0.00 1.74 0.02 0.08 89.11 06:08:01 AM 1 13.82 0.00 1.44 0.05 0.07 84.63 06:08:01 AM 2 6.63 0.00 1.36 0.08 0.08 91.85 06:08:01 AM 3 12.11 0.00 1.41 0.00 0.07 86.42 06:08:01 AM 4 7.45 0.00 2.23 0.02 0.08 90.23 06:08:01 AM 5 11.65 0.00 1.51 0.05 0.07 86.72 06:08:01 AM 6 10.31 0.00 1.62 0.02 0.07 87.99 06:08:01 AM 7 12.32 0.00 2.11 0.02 0.08 85.48 06:09:01 AM all 24.54 0.00 1.46 0.03 0.08 73.89 06:09:01 AM 0 20.45 0.00 1.60 0.00 0.10 77.84 06:09:01 AM 1 27.46 0.00 1.32 0.00 0.08 71.14 06:09:01 AM 2 29.86 0.00 1.81 0.18 0.08 68.06 06:09:01 AM 3 28.76 0.00 1.71 0.02 0.08 69.43 06:09:01 AM 4 25.03 0.00 1.02 0.02 0.08 73.85 06:09:01 AM 5 13.14 0.00 1.84 0.00 0.08 84.94 06:09:01 AM 6 18.11 0.00 1.26 0.02 0.08 80.53 06:09:01 AM 7 33.46 0.00 1.15 0.00 0.07 65.32 06:10:01 AM all 30.03 0.00 1.94 0.68 0.08 67.27 06:10:01 AM 0 25.13 0.00 1.54 0.32 0.07 72.95 06:10:01 AM 1 23.26 0.00 2.80 1.88 0.10 71.96 06:10:01 AM 2 54.29 0.00 2.33 0.17 0.08 43.13 06:10:01 AM 3 20.72 0.00 2.23 0.89 0.08 76.07 06:10:01 AM 4 21.87 0.00 1.66 1.57 0.08 74.82 06:10:01 AM 5 28.86 0.00 1.64 0.34 0.08 69.08 06:10:01 AM 6 35.23 0.00 1.78 0.12 0.08 62.80 06:10:01 AM 7 30.88 0.00 1.51 0.15 0.07 67.39 06:11:01 AM all 22.99 0.00 1.94 0.03 0.08 74.95 06:11:01 AM 0 23.74 0.00 1.83 0.02 0.10 74.32 06:11:01 AM 1 25.20 0.00 1.79 0.03 0.07 72.91 06:11:01 AM 2 34.68 0.00 3.05 0.03 0.08 62.15 06:11:01 AM 3 20.39 0.00 1.61 0.02 0.07 77.92 06:11:01 AM 4 20.72 0.00 1.88 0.07 0.08 77.25 06:11:01 AM 5 20.09 0.00 1.71 0.02 0.10 78.09 06:11:01 AM 6 21.70 0.00 1.71 0.02 0.08 76.49 06:11:01 AM 7 17.41 0.00 1.98 0.02 0.08 80.51 06:12:01 AM all 28.82 0.00 2.11 0.36 0.08 68.63 06:12:01 AM 0 24.39 0.00 3.08 0.03 0.10 72.40 06:12:01 AM 1 22.27 0.00 1.40 0.00 0.08 76.24 06:12:01 AM 2 41.87 0.00 2.86 0.10 0.10 55.07 06:12:01 AM 3 20.64 0.00 2.70 2.48 0.08 74.09 06:12:01 AM 4 17.94 0.00 2.05 0.00 0.07 79.95 06:12:01 AM 5 24.17 0.00 1.59 0.20 0.10 73.94 06:12:01 AM 6 43.78 0.00 1.49 0.02 0.07 54.64 06:12:01 AM 7 35.47 0.00 1.71 0.03 0.07 62.73 06:13:01 AM all 25.16 0.00 1.84 0.74 0.06 72.19 06:13:01 AM 0 27.17 0.00 1.27 0.00 0.07 71.49 06:13:01 AM 1 15.74 0.00 2.51 0.69 0.07 81.00 06:13:01 AM 2 53.66 0.00 2.46 0.64 0.07 43.18 06:13:01 AM 3 24.80 0.00 1.37 0.50 0.07 73.26 06:13:01 AM 4 27.86 0.00 2.71 3.71 0.07 65.65 06:13:01 AM 5 9.66 0.00 1.62 0.02 0.05 88.65 06:13:01 AM 6 10.45 0.00 1.24 0.25 0.07 88.00 06:13:01 AM 7 31.97 0.00 1.57 0.10 0.03 66.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.40 0.00 1.74 0.47 0.07 74.32 Average: 0 20.74 0.00 1.73 0.16 0.08 77.28 Average: 1 24.03 0.00 1.82 0.62 0.08 73.45 Average: 2 32.32 0.00 2.00 0.49 0.08 65.12 Average: 3 19.62 0.00 1.65 0.55 0.07 78.11 Average: 4 23.42 0.00 1.96 0.88 0.07 73.66 Average: 5 19.02 0.00 1.69 0.32 0.07 78.90 Average: 6 24.31 0.00 1.39 0.27 0.07 73.96 Average: 7 23.70 0.00 1.67 0.45 0.06 74.12