---> uname -a: Linux prd-centos8-docker-8c-8g-1421.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 1123 24984 19 5782 30293 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:a7:87:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fea7:8768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:8d:40:c0 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::42:4fff:fe8d:40c0/64 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) 04/14/2026 _x86_64_ (8 CPU) 10:59:42 LINUX RESTART (8 CPU) 11:00:01 AM tps rtps wtps bread/s bwrtn/s 11:01:01 AM 237.89 21.59 216.29 5518.04 9774.88 11:02:01 AM 278.70 19.59 259.11 4316.86 17007.78 11:03:01 AM 90.70 0.33 90.37 78.52 8936.78 11:04:01 AM 107.23 0.58 106.65 425.59 39287.30 11:05:01 AM 32.99 0.02 32.97 2.27 647.10 11:06:01 AM 15.69 0.50 15.19 21.73 697.78 11:07:01 AM 99.50 0.03 99.47 3.07 23545.22 11:08:01 AM 27.50 0.00 27.50 0.00 899.07 11:09:01 AM 152.31 0.00 152.31 0.00 1611.96 11:10:01 AM 38.17 2.45 35.72 4473.18 10220.83 11:11:01 AM 46.79 1.73 45.06 1777.70 26925.68 Average: 102.50 4.26 98.25 1510.78 12687.08 11:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 AM 29492604 31223844 3163108 9.69 2688 2051428 1476504 4.38 156280 2566916 217104 11:02:01 AM 27391392 29657404 5264320 16.12 2688 2577040 3253092 9.65 253892 4518836 185716 11:03:01 AM 27287904 29632264 5367808 16.44 2688 2652684 2728180 8.09 285772 4579892 19684 11:04:01 AM 24737596 28215780 7918116 24.25 2688 3761388 4117352 12.22 424352 6888120 624 11:05:01 AM 24525296 28007668 8130416 24.90 2688 3764344 4444044 13.19 445076 7074896 60 11:06:01 AM 25416420 28912724 7239292 22.17 2688 3778596 3416896 10.14 450972 6184764 164 11:07:01 AM 24145928 28341964 8509784 26.06 2688 4454040 4089136 12.13 543344 7311268 52 11:08:01 AM 22734056 26988092 9921656 30.38 2688 4522756 6560292 19.46 561564 8687980 216 11:09:01 AM 24013788 28186552 8641924 26.46 2688 4429700 3971144 11.78 557932 7429012 13576 11:10:01 AM 25504920 30671716 7150792 21.90 2688 5414948 1918252 5.69 748348 5741244 574840 11:11:01 AM 25620240 31053964 7035472 21.54 2688 5676028 1525996 4.53 980832 5386796 34428 Average: 25533649 29171997 7122063 21.81 2688 3916632 3409172 10.11 491669 6033611 95133 11:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 490.85 310.40 2050.75 78.82 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 471.72 352.70 5688.89 55.30 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 196.72 161.72 1003.58 48.85 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 280.06 162.41 9501.54 12.84 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:05:01 AM lo 36.22 36.22 3.48 3.48 0.00 0.00 0.00 0.00 11:05:01 AM eth0 126.81 79.51 32.25 31.89 0.00 0.00 0.00 0.00 11:05:01 AM docker0 10.38 11.61 1.54 1.43 0.00 0.00 0.00 0.00 11:05:01 AM veth8c826f9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:06:01 AM lo 68.23 68.23 3.82 3.82 0.00 0.00 0.00 0.00 11:06:01 AM eth0 474.63 324.11 145.70 129.87 0.00 0.00 0.00 0.00 11:06:01 AM docker0 2.55 3.00 0.37 0.44 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:07:01 AM eth0 420.04 159.65 2974.74 21.60 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM vethbede631 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 614.50 614.50 85.14 85.14 0.00 0.00 0.00 0.00 11:08:01 AM eth0 97.63 63.72 33.52 29.57 0.00 0.00 0.00 0.00 11:08:01 AM docker0 262.84 273.62 38.56 42.61 0.00 0.00 0.00 0.00 11:08:01 AM vethbede631 227.85 237.46 37.89 33.35 0.00 0.00 0.00 0.00 11:08:01 AM veth079bcd9 34.99 36.83 4.27 9.52 0.00 0.00 0.00 0.00 11:09:01 AM lo 1065.97 1065.97 198.22 198.22 0.00 0.00 0.00 0.00 11:09:01 AM eth0 144.18 93.73 249.00 33.98 0.00 0.00 0.00 0.00 11:09:01 AM docker0 458.77 470.62 98.47 92.22 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 AM eth0 82.42 66.23 1274.60 16.98 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 304.58 240.41 3047.72 137.00 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.35 162.35 26.43 26.43 0.00 0.00 0.00 0.00 Average: eth0 280.89 183.15 2364.02 54.24 0.00 0.00 0.00 0.00 Average: docker0 66.77 68.99 12.63 12.43 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) 04/14/2026 _x86_64_ (8 CPU) 10:59:42 LINUX RESTART (8 CPU) 11:00:01 AM CPU %user %nice %system %iowait %steal %idle 11:01:01 AM all 12.79 0.00 1.88 0.57 0.06 84.71 11:01:01 AM 0 7.22 0.00 0.64 0.07 0.05 92.03 11:01:01 AM 1 12.52 0.00 2.50 0.59 0.05 84.35 11:01:01 AM 2 11.54 0.00 2.53 0.50 0.07 85.37 11:01:01 AM 3 16.20 0.00 1.76 0.20 0.07 81.77 11:01:01 AM 4 10.32 0.00 1.37 0.55 0.07 87.68 11:01:01 AM 5 20.24 0.00 3.80 2.24 0.07 73.65 11:01:01 AM 6 13.99 0.00 1.47 0.30 0.05 84.19 11:01:01 AM 7 10.25 0.00 0.99 0.08 0.05 88.63 11:02:01 AM all 31.53 0.00 1.56 0.83 0.10 65.99 11:02:01 AM 0 42.41 0.00 1.25 0.43 0.12 55.79 11:02:01 AM 1 34.53 0.00 1.66 1.14 0.10 62.57 11:02:01 AM 2 40.60 0.00 1.69 1.34 0.12 56.26 11:02:01 AM 3 23.91 0.00 1.26 0.94 0.08 73.81 11:02:01 AM 4 29.43 0.00 1.40 1.02 0.08 68.06 11:02:01 AM 5 19.84 0.00 1.72 0.64 0.08 77.72 11:02:01 AM 6 21.42 0.00 1.84 0.92 0.10 75.72 11:02:01 AM 7 40.05 0.00 1.65 0.18 0.12 57.99 11:03:01 AM all 28.54 0.00 0.88 0.33 0.08 70.17 11:03:01 AM 0 27.14 0.00 0.73 0.12 0.08 71.92 11:03:01 AM 1 43.33 0.00 1.49 0.13 0.10 54.95 11:03:01 AM 2 29.75 0.00 0.47 0.10 0.08 69.59 11:03:01 AM 3 16.86 0.00 0.75 0.00 0.08 82.31 11:03:01 AM 4 35.10 0.00 1.70 1.52 0.12 61.56 11:03:01 AM 5 9.09 0.00 0.84 0.35 0.07 89.65 11:03:01 AM 6 37.28 0.00 0.42 0.33 0.07 61.91 11:03:01 AM 7 29.73 0.00 0.64 0.05 0.07 69.51 11:04:01 AM all 24.43 0.00 2.32 0.56 0.08 72.60 11:04:01 AM 0 17.17 0.00 2.18 0.03 0.08 80.53 11:04:01 AM 1 40.45 0.00 2.21 1.24 0.08 56.01 11:04:01 AM 2 13.70 0.00 2.97 1.03 0.07 82.24 11:04:01 AM 3 32.41 0.00 1.98 1.12 0.08 64.40 11:04:01 AM 4 21.59 0.00 2.38 0.07 0.07 75.89 11:04:01 AM 5 19.81 0.00 1.90 0.08 0.07 78.14 11:04:01 AM 6 24.57 0.00 2.22 0.40 0.07 72.75 11:04:01 AM 7 25.75 0.00 2.74 0.54 0.10 70.87 11:05:01 AM all 22.13 0.00 1.87 0.04 0.09 75.87 11:05:01 AM 0 46.51 0.00 2.37 0.02 0.10 51.00 11:05:01 AM 1 21.50 0.00 1.71 0.03 0.08 76.68 11:05:01 AM 2 14.37 0.00 1.57 0.07 0.10 83.88 11:05:01 AM 3 22.75 0.00 1.76 0.07 0.08 75.34 11:05:01 AM 4 18.30 0.00 1.74 0.03 0.08 79.85 11:05:01 AM 5 20.52 0.00 2.26 0.08 0.08 77.05 11:05:01 AM 6 14.23 0.00 1.62 0.03 0.08 84.03 11:05:01 AM 7 18.81 0.00 1.91 0.02 0.08 79.18 11:06:01 AM all 11.93 0.00 1.52 0.02 0.08 86.45 11:06:01 AM 0 13.26 0.00 1.62 0.03 0.07 85.02 11:06:01 AM 1 11.30 0.00 1.39 0.00 0.08 87.23 11:06:01 AM 2 9.32 0.00 1.68 0.03 0.08 88.89 11:06:01 AM 3 14.88 0.00 1.40 0.03 0.07 83.61 11:06:01 AM 4 12.12 0.00 1.71 0.03 0.07 86.07 11:06:01 AM 5 7.92 0.00 1.52 0.02 0.08 90.45 11:06:01 AM 6 13.78 0.00 1.31 0.03 0.08 84.79 11:06:01 AM 7 12.85 0.00 1.51 0.00 0.07 85.58 11:07:01 AM all 38.72 0.00 1.71 0.38 0.10 59.08 11:07:01 AM 0 39.66 0.00 1.62 0.10 0.10 58.51 11:07:01 AM 1 24.42 0.00 1.69 0.30 0.08 73.50 11:07:01 AM 2 39.07 0.00 1.49 0.12 0.10 59.23 11:07:01 AM 3 52.57 0.00 2.20 0.13 0.12 44.98 11:07:01 AM 4 39.83 0.00 1.71 0.49 0.12 57.86 11:07:01 AM 5 47.86 0.00 1.71 0.28 0.12 50.03 11:07:01 AM 6 34.00 0.00 1.47 0.77 0.10 63.66 11:07:01 AM 7 32.36 0.00 1.79 0.87 0.10 64.88 11:08:01 AM all 28.23 0.00 1.55 0.02 0.11 70.09 11:08:01 AM 0 16.74 0.00 1.52 0.07 0.12 81.55 11:08:01 AM 1 27.47 0.00 1.29 0.02 0.10 71.12 11:08:01 AM 2 43.27 0.00 2.16 0.00 0.10 54.47 11:08:01 AM 3 29.54 0.00 1.66 0.02 0.12 68.67 11:08:01 AM 4 29.89 0.00 1.79 0.03 0.12 68.17 11:08:01 AM 5 38.79 0.00 1.12 0.00 0.12 59.97 11:08:01 AM 6 18.16 0.00 1.29 0.02 0.12 80.42 11:08:01 AM 7 21.95 0.00 1.56 0.02 0.10 76.37 11:09:01 AM all 24.58 0.00 1.96 0.28 0.11 73.07 11:09:01 AM 0 25.62 0.00 2.52 0.00 0.10 71.76 11:09:01 AM 1 15.45 0.00 2.52 0.05 0.12 81.87 11:09:01 AM 2 23.09 0.00 1.88 0.10 0.12 74.82 11:09:01 AM 3 36.97 0.00 1.32 0.59 0.12 61.01 11:09:01 AM 4 26.66 0.00 1.63 0.00 0.10 71.61 11:09:01 AM 5 26.96 0.00 1.51 0.07 0.10 71.36 11:09:01 AM 6 19.42 0.00 1.64 0.02 0.10 78.82 11:09:01 AM 7 22.46 0.00 2.63 1.44 0.10 73.37 11:10:01 AM all 27.71 0.00 1.46 0.15 0.07 70.61 11:10:01 AM 0 41.85 0.00 1.64 0.17 0.07 56.27 11:10:01 AM 1 16.67 0.00 1.86 0.12 0.08 81.27 11:10:01 AM 2 33.22 0.00 1.99 0.35 0.08 64.35 11:10:01 AM 3 21.09 0.00 1.66 0.00 0.07 77.19 11:10:01 AM 4 28.95 0.00 1.10 0.02 0.05 69.88 11:10:01 AM 5 41.24 0.00 1.22 0.15 0.07 57.32 11:10:01 AM 6 14.83 0.00 0.85 0.07 0.05 84.20 11:10:01 AM 7 23.79 0.00 1.39 0.33 0.07 74.42 11:11:01 AM all 30.77 0.00 1.08 0.32 0.08 67.75 11:11:01 AM 0 42.67 0.00 0.48 0.15 0.08 56.62 11:11:01 AM 1 15.74 0.00 1.30 0.27 0.07 82.62 11:11:01 AM 2 43.08 0.00 0.67 0.12 0.10 56.04 11:11:01 AM 3 47.62 0.00 0.60 0.02 0.08 51.68 11:11:01 AM 4 18.10 0.00 1.72 1.64 0.07 78.48 11:11:01 AM 5 10.03 0.00 0.69 0.02 0.07 89.20 11:11:01 AM 6 42.86 0.00 2.27 0.07 0.07 54.74 11:11:01 AM 7 26.06 0.00 0.90 0.27 0.08 72.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.58 0.00 1.62 0.32 0.09 72.40 Average: 0 29.12 0.00 1.51 0.11 0.09 69.18 Average: 1 23.95 0.00 1.78 0.35 0.09 73.83 Average: 2 27.38 0.00 1.74 0.34 0.09 70.45 Average: 3 28.62 0.00 1.48 0.28 0.09 69.53 Average: 4 24.57 0.00 1.66 0.49 0.09 73.19 Average: 5 23.85 0.00 1.66 0.36 0.08 74.05 Average: 6 23.15 0.00 1.49 0.27 0.08 75.01 Average: 7 24.01 0.00 1.61 0.35 0.09 73.95