---> uname -a: Linux prd-centos8-docker-8c-8g-6711.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 1131 25208 19 5550 30285 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:0a:3e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe0a:3e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:9a:e4:04 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::42:39ff:fe9a:e404/64 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) 04/28/2026 _x86_64_ (8 CPU) 09:34:29 LINUX RESTART (8 CPU) 09:35:01 AM tps rtps wtps bread/s bwrtn/s 09:36:01 AM 190.47 15.04 175.42 3137.62 10611.73 09:37:01 AM 222.61 5.12 217.50 1275.79 14421.08 09:38:01 AM 154.33 0.60 153.73 500.50 46096.72 09:39:01 AM 22.59 0.03 22.56 1.07 331.80 09:40:00 AM 19.28 0.49 18.79 21.69 482.12 09:40:01 AM 162.50 0.00 162.50 0.00 4556.25 09:41:01 AM 9.66 0.00 9.66 0.00 491.87 09:42:01 AM 109.23 0.00 109.23 0.00 24033.87 09:43:01 AM 20.75 0.00 20.75 0.00 595.70 09:44:01 AM 127.81 0.00 127.81 0.00 1851.25 09:45:01 AM 69.43 2.87 66.56 4530.89 27517.39 Average: 94.77 2.41 92.35 946.73 12647.66 09:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 AM 29020440 30941232 3635272 11.13 2688 2237664 1844764 5.47 164540 3010140 194636 09:37:01 AM 27810660 30109836 4845052 14.84 2688 2608536 2287604 6.79 262772 4082912 151300 09:38:01 AM 25074532 28564816 7581180 23.22 2688 3772816 3896816 11.56 377564 6595168 60 09:39:01 AM 24074000 27568196 8581712 26.28 2688 3775696 5698880 16.91 445740 7519092 240 09:40:00 AM 24306420 27807800 8349292 25.57 2688 3783240 4271744 12.67 450048 7287920 936 09:40:01 AM 24271904 27773496 8383808 25.67 2688 3783428 4568428 13.55 450308 7319896 64 09:41:01 AM 24898928 28412232 7756784 23.75 2688 3794324 3808400 11.30 455228 6692272 1404 09:42:01 AM 23724072 27950680 8931640 27.35 2688 4491272 5637012 16.72 552312 7712184 212 09:43:01 AM 22673788 26947972 9981924 30.57 2688 4542044 6478024 19.22 564768 8742992 1044 09:44:01 AM 23540772 27733760 9114940 27.91 2688 4448084 4296260 12.75 561880 7893844 468 09:45:01 AM 25790840 30987468 6864872 21.02 2688 5440544 1557832 4.62 914028 5284944 89384 Average: 25016941 28617953 7638771 23.39 2688 3879786 4031433 11.96 472653 6558306 39977 09:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 177.97 123.68 1948.56 26.48 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 409.42 324.83 5175.08 43.90 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 384.04 239.07 10216.82 29.82 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM vethb8fc999 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 AM lo 23.44 23.44 2.24 2.24 0.00 0.00 0.00 0.00 09:39:01 AM eth0 53.97 42.51 17.55 19.17 0.00 0.00 0.00 0.00 09:39:01 AM docker0 7.31 8.38 1.01 0.98 0.00 0.00 0.00 0.00 09:39:01 AM veth73553d1 1.90 2.47 0.31 0.30 0.00 0.00 0.00 0.00 09:40:00 AM lo 67.56 67.56 4.29 4.29 0.00 0.00 0.00 0.00 09:40:00 AM eth0 251.53 194.51 74.19 88.06 0.00 0.00 0.00 0.00 09:40:00 AM docker0 4.85 5.27 0.79 0.71 0.00 0.00 0.00 0.00 09:40:01 AM lo 50.00 50.00 2.44 2.44 0.00 0.00 0.00 0.00 09:40:01 AM eth0 117.19 107.81 46.01 47.78 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 3.12 0.00 0.34 0.00 0.00 0.00 0.00 09:40:01 AM vetha081837 0.00 4.69 0.00 0.47 0.00 0.00 0.00 0.00 09:41:01 AM lo 50.50 50.50 2.59 2.59 0.00 0.00 0.00 0.00 09:41:01 AM eth0 224.43 178.67 81.50 68.53 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 AM eth0 486.82 205.66 3023.26 28.09 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM veth3d6b7f5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 AM veth13aab9f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 AM lo 698.80 698.80 98.75 98.75 0.00 0.00 0.00 0.00 09:43:01 AM eth0 157.51 111.90 60.14 56.67 0.00 0.00 0.00 0.00 09:43:01 AM docker0 300.05 312.53 44.95 49.34 0.00 0.00 0.00 0.00 09:43:01 AM veth3d6b7f5 258.34 269.29 44.01 38.21 0.00 0.00 0.00 0.00 09:43:01 AM veth13aab9f 41.71 43.74 5.04 11.38 0.00 0.00 0.00 0.00 09:44:01 AM lo 1007.60 1007.60 188.02 188.02 0.00 0.00 0.00 0.00 09:44:01 AM eth0 170.66 113.58 267.86 48.77 0.00 0.00 0.00 0.00 09:44:01 AM docker0 430.39 441.62 93.52 86.97 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 AM eth0 85.89 73.21 1262.93 16.04 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.80 184.80 29.59 29.59 0.00 0.00 0.00 0.00 Average: eth0 240.08 160.67 2212.71 42.51 0.00 0.00 0.00 0.00 Average: docker0 74.33 76.88 14.04 13.82 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) 04/28/2026 _x86_64_ (8 CPU) 09:34:29 LINUX RESTART (8 CPU) 09:35:01 AM CPU %user %nice %system %iowait %steal %idle 09:36:01 AM all 11.37 0.00 1.16 0.79 0.06 86.63 09:36:01 AM 0 13.23 0.00 1.69 1.15 0.07 83.86 09:36:01 AM 1 5.75 0.00 0.69 1.29 0.07 92.21 09:36:01 AM 2 19.34 0.00 1.94 1.12 0.07 77.53 09:36:01 AM 3 3.43 0.00 0.62 0.79 0.05 95.12 09:36:01 AM 4 15.52 0.00 1.67 0.48 0.05 82.28 09:36:01 AM 5 5.23 0.00 0.65 0.85 0.05 93.22 09:36:01 AM 6 15.20 0.00 0.87 0.27 0.05 83.61 09:36:01 AM 7 13.27 0.00 1.15 0.33 0.05 85.19 09:37:01 AM all 34.13 0.00 1.40 1.08 0.09 63.30 09:37:01 AM 0 26.13 0.00 1.25 0.30 0.10 72.21 09:37:01 AM 1 42.38 0.00 2.68 2.33 0.12 52.50 09:37:01 AM 2 13.85 0.00 1.37 1.39 0.10 83.29 09:37:01 AM 3 50.57 0.00 1.09 0.95 0.10 47.29 09:37:01 AM 4 36.61 0.00 1.50 1.09 0.08 60.72 09:37:01 AM 5 32.79 0.00 0.92 0.37 0.07 65.86 09:37:01 AM 6 28.62 0.00 1.04 1.61 0.08 68.65 09:37:01 AM 7 42.04 0.00 1.35 0.58 0.10 55.93 09:38:01 AM all 38.61 0.00 3.22 1.68 0.12 56.36 09:38:01 AM 0 46.42 0.00 2.22 0.02 0.12 51.23 09:38:01 AM 1 28.52 0.00 2.85 0.74 0.12 67.78 09:38:01 AM 2 38.35 0.00 3.23 2.71 0.13 55.57 09:38:01 AM 3 47.65 0.00 2.42 0.37 0.13 49.43 09:38:01 AM 4 28.41 0.00 3.49 6.61 0.12 61.38 09:38:01 AM 5 47.68 0.00 2.87 0.76 0.12 48.57 09:38:01 AM 6 20.64 0.00 2.88 0.66 0.08 75.73 09:38:01 AM 7 51.15 0.00 5.85 1.58 0.17 41.26 09:39:01 AM all 22.55 0.00 1.81 0.07 0.08 75.49 09:39:01 AM 0 24.86 0.00 2.57 0.02 0.08 72.47 09:39:01 AM 1 25.41 0.00 1.39 0.07 0.10 73.03 09:39:01 AM 2 19.59 0.00 1.56 0.03 0.08 78.74 09:39:01 AM 3 22.93 0.00 1.97 0.08 0.08 74.93 09:39:01 AM 4 18.37 0.00 1.99 0.08 0.07 79.48 09:39:01 AM 5 21.34 0.00 1.87 0.12 0.08 76.58 09:39:01 AM 6 32.61 0.00 1.57 0.15 0.08 65.58 09:39:01 AM 7 15.29 0.00 1.52 0.02 0.07 83.11 09:40:00 AM all 11.61 0.00 1.67 0.05 0.07 86.61 09:40:00 AM 0 13.79 0.00 1.03 0.02 0.05 85.11 09:40:00 AM 1 10.90 0.00 2.23 0.05 0.07 86.75 09:40:00 AM 2 13.63 0.00 1.37 0.10 0.08 84.81 09:40:00 AM 3 9.42 0.00 2.01 0.08 0.07 88.42 09:40:00 AM 4 11.18 0.00 2.27 0.03 0.08 86.43 09:40:00 AM 5 10.08 0.00 1.22 0.02 0.05 88.64 09:40:00 AM 6 12.91 0.00 1.24 0.05 0.07 85.74 09:40:00 AM 7 10.94 0.00 2.00 0.02 0.08 86.96 09:40:01 AM all 15.81 0.00 8.50 0.99 0.20 74.51 09:40:01 AM 0 10.77 0.00 9.23 0.00 1.54 78.46 09:40:01 AM 1 8.06 0.00 6.45 1.61 0.00 83.87 09:40:01 AM 2 8.06 0.00 11.29 3.23 0.00 77.42 09:40:01 AM 3 22.22 0.00 14.29 0.00 0.00 63.49 09:40:01 AM 4 11.11 0.00 7.94 1.59 0.00 79.37 09:40:01 AM 5 23.44 0.00 1.56 0.00 0.00 75.00 09:40:01 AM 6 9.38 0.00 12.50 0.00 0.00 78.12 09:40:01 AM 7 33.33 0.00 4.76 1.59 0.00 60.32 09:41:01 AM all 18.02 0.00 1.24 0.02 0.09 80.63 09:41:01 AM 0 14.89 0.00 0.99 0.00 0.08 84.04 09:41:01 AM 1 14.78 0.00 1.41 0.00 0.08 83.73 09:41:01 AM 2 18.69 0.00 0.75 0.00 0.10 80.46 09:41:01 AM 3 18.90 0.00 1.15 0.02 0.08 79.85 09:41:01 AM 4 9.20 0.00 0.84 0.07 0.07 89.83 09:41:01 AM 5 14.87 0.00 1.25 0.02 0.08 83.77 09:41:01 AM 6 25.15 0.00 1.49 0.02 0.12 73.23 09:41:01 AM 7 27.71 0.00 2.04 0.02 0.08 70.15 09:42:01 AM all 35.26 0.00 2.18 0.71 0.10 61.76 09:42:01 AM 0 40.24 0.00 1.57 0.50 0.12 57.56 09:42:01 AM 1 36.84 0.00 2.58 3.23 0.10 57.24 09:42:01 AM 2 20.69 0.00 2.23 1.09 0.08 75.91 09:42:01 AM 3 41.95 0.00 1.86 0.05 0.08 56.05 09:42:01 AM 4 35.49 0.00 2.28 0.32 0.10 61.81 09:42:01 AM 5 38.66 0.00 2.41 0.03 0.10 58.80 09:42:01 AM 6 40.09 0.00 1.98 0.12 0.10 57.71 09:42:01 AM 7 28.06 0.00 2.53 0.32 0.08 69.00 09:43:01 AM all 27.86 0.00 1.58 0.02 0.10 70.44 09:43:01 AM 0 15.63 0.00 1.29 0.00 0.10 82.98 09:43:01 AM 1 33.36 0.00 1.73 0.02 0.12 64.78 09:43:01 AM 2 27.43 0.00 1.36 0.02 0.10 71.09 09:43:01 AM 3 21.85 0.00 1.43 0.02 0.10 76.61 09:43:01 AM 4 38.64 0.00 1.99 0.00 0.10 59.27 09:43:01 AM 5 23.32 0.00 1.78 0.00 0.12 74.79 09:43:01 AM 6 41.90 0.00 1.31 0.00 0.10 56.70 09:43:01 AM 7 20.68 0.00 1.76 0.08 0.08 77.39 09:44:01 AM all 30.38 0.00 2.02 0.29 0.11 67.21 09:44:01 AM 0 29.27 0.00 2.01 0.50 0.10 68.11 09:44:01 AM 1 28.17 0.00 2.06 0.54 0.12 69.12 09:44:01 AM 2 35.82 0.00 1.79 0.08 0.10 62.20 09:44:01 AM 3 25.21 0.00 2.10 0.02 0.10 72.57 09:44:01 AM 4 14.32 0.00 1.73 0.34 0.10 83.51 09:44:01 AM 5 47.11 0.00 2.68 0.74 0.12 49.35 09:44:01 AM 6 21.51 0.00 1.93 0.03 0.12 76.41 09:44:01 AM 7 41.56 0.00 1.86 0.03 0.10 56.45 09:45:01 AM all 23.01 0.00 1.86 1.10 0.06 73.97 09:45:01 AM 0 16.35 0.00 1.81 0.23 0.07 81.55 09:45:01 AM 1 21.53 0.00 1.78 2.75 0.07 73.88 09:45:01 AM 2 36.24 0.00 2.83 1.05 0.08 59.79 09:45:01 AM 3 13.10 0.00 1.97 1.10 0.05 83.77 09:45:01 AM 4 7.99 0.00 1.32 1.94 0.05 88.70 09:45:01 AM 5 27.96 0.00 1.51 0.42 0.07 70.04 09:45:01 AM 6 33.55 0.00 2.32 1.29 0.05 62.79 09:45:01 AM 7 27.33 0.00 1.36 0.02 0.05 71.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.27 0.00 1.82 0.58 0.09 72.24 Average: 0 24.07 0.00 1.65 0.27 0.09 73.92 Average: 1 24.75 0.00 1.94 1.10 0.10 72.11 Average: 2 24.35 0.00 1.85 0.76 0.09 72.94 Average: 3 25.51 0.00 1.67 0.35 0.09 72.39 Average: 4 21.57 0.00 1.91 1.09 0.08 75.34 Average: 5 26.90 0.00 1.72 0.33 0.09 70.97 Average: 6 27.22 0.00 1.67 0.42 0.09 70.61 Average: 7 27.81 0.00 2.14 0.30 0.09 69.66