---> uname -a: Linux prd-centos8-docker-8c-8g-5140.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: 2799.974 BogoMIPS: 5599.94 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 1136 25224 19 5529 30280 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:34:c4:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe34:c405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:c4:b3:3b 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:c5ff:fec4:b33b/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) 03/26/2026 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 235.05 11.45 223.61 1871.68 8073.58 06:06:01 AM 277.43 19.42 258.00 4315.58 15408.98 06:07:01 AM 87.90 0.42 87.49 82.51 10405.33 06:08:01 AM 114.81 0.57 114.25 474.11 40312.08 06:09:01 AM 36.14 0.07 36.07 1.73 568.66 06:10:01 AM 12.55 0.43 12.11 20.93 704.78 06:11:01 AM 108.75 0.00 108.75 0.00 23846.37 06:12:01 AM 15.88 0.00 15.88 0.00 378.54 06:13:01 AM 149.97 0.00 149.97 0.00 1587.42 06:14:01 AM 78.05 2.92 75.14 4546.04 29652.87 Average: 111.65 3.53 108.13 1131.23 13093.41 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 29542548 31231836 3113164 9.53 2688 2012464 1498608 4.45 150176 2532624 176552 06:06:01 AM 27495572 29761872 5160140 15.80 2688 2577532 2667128 7.91 251336 4415180 236416 06:07:01 AM 25930120 28276164 6725592 20.60 2688 2653784 4123064 12.23 282588 5935888 19704 06:08:01 AM 23991688 27473248 8664024 26.53 2688 3764332 4740712 14.07 423808 7631052 1036 06:09:01 AM 23470724 26958376 9184988 28.13 2688 3769700 5202676 15.44 443860 8128168 2296 06:10:01 AM 24435480 27937180 8220232 25.17 2688 3783196 4268500 12.66 449100 7163240 20 06:11:01 AM 24040684 28247032 8615028 26.38 2688 4471880 5014852 14.88 545940 7403456 76 06:12:01 AM 22649344 26903516 10006368 30.64 2688 4522824 6538012 19.40 558400 8771488 576 06:13:01 AM 23555400 27728728 9100312 27.87 2688 4429536 4258820 12.64 555624 7883916 14516 06:14:01 AM 25905224 31080436 6750488 20.67 2688 5419800 1498596 4.45 916224 5168164 40936 Average: 25101678 28559839 7554034 23.13 2688 3740505 3981097 11.81 457706 6503318 49213 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 371.49 257.63 1973.42 76.56 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 419.59 322.32 5660.34 49.21 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 194.09 167.89 1000.53 46.56 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 303.80 183.17 9496.51 14.95 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 48.28 48.28 4.43 4.43 0.00 0.00 0.00 0.00 06:09:01 AM eth0 64.21 50.40 20.09 27.01 0.00 0.00 0.00 0.00 06:09:01 AM docker0 12.03 13.53 1.78 1.68 0.00 0.00 0.00 0.00 06:10:01 AM lo 58.41 58.41 2.98 2.98 0.00 0.00 0.00 0.00 06:10:01 AM eth0 326.77 227.44 107.44 98.00 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 AM eth0 589.79 199.55 2899.79 25.96 0.00 0.00 0.00 0.00 06:11:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM vethe54e935 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 AM veth9608e85 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 691.44 691.44 98.20 98.20 0.00 0.00 0.00 0.00 06:12:01 AM eth0 57.74 49.24 20.46 25.97 0.00 0.00 0.00 0.00 06:12:01 AM docker0 300.93 313.74 44.97 49.29 0.00 0.00 0.00 0.00 06:12:01 AM vethe54e935 259.89 270.90 44.03 38.22 0.00 0.00 0.00 0.00 06:12:01 AM veth9608e85 41.05 43.33 5.06 11.32 0.00 0.00 0.00 0.00 06:13:01 AM lo 986.20 986.20 184.98 184.98 0.00 0.00 0.00 0.00 06:13:01 AM eth0 63.50 54.48 232.76 24.37 0.00 0.00 0.00 0.00 06:13:01 AM docker0 422.96 434.51 92.30 85.71 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 82.50 69.77 1266.65 15.29 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.46 178.46 29.06 29.06 0.00 0.00 0.00 0.00 Average: eth0 247.35 158.19 2267.83 40.39 0.00 0.00 0.00 0.00 Average: docker0 73.68 76.30 13.92 13.69 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) 03/26/2026 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 10.91 0.00 1.44 0.70 0.05 86.90 06:05:01 AM 0 7.16 0.00 1.67 0.25 0.05 90.87 06:05:01 AM 1 14.47 0.00 2.14 0.55 0.07 82.77 06:05:01 AM 2 5.29 0.00 0.89 0.12 0.05 93.65 06:05:01 AM 3 10.92 0.00 1.00 0.35 0.05 87.68 06:05:01 AM 4 13.11 0.00 1.20 0.37 0.05 85.27 06:05:01 AM 5 14.55 0.00 1.40 0.30 0.03 83.71 06:05:01 AM 6 9.46 0.00 1.84 3.51 0.03 85.15 06:05:01 AM 7 12.31 0.00 1.35 0.18 0.03 86.12 06:06:01 AM all 31.17 0.00 1.54 0.88 0.08 66.33 06:06:01 AM 0 37.98 0.00 2.15 0.72 0.08 59.06 06:06:01 AM 1 41.94 0.00 0.82 0.45 0.07 56.72 06:06:01 AM 2 20.00 0.00 1.00 0.28 0.08 78.63 06:06:01 AM 3 31.82 0.00 1.47 1.00 0.08 65.62 06:06:01 AM 4 21.89 0.00 1.25 1.07 0.08 75.70 06:06:01 AM 5 33.79 0.00 2.79 1.91 0.08 61.43 06:06:01 AM 6 37.50 0.00 1.79 1.22 0.08 59.41 06:06:01 AM 7 24.37 0.00 1.05 0.42 0.07 74.09 06:07:01 AM all 28.94 0.00 1.06 0.29 0.06 69.64 06:07:01 AM 0 24.94 0.00 0.48 0.00 0.08 74.50 06:07:01 AM 1 39.65 0.00 2.19 0.43 0.07 57.66 06:07:01 AM 2 23.71 0.00 1.66 0.72 0.07 73.85 06:07:01 AM 3 20.00 0.00 1.60 0.28 0.07 78.05 06:07:01 AM 4 38.76 0.00 0.35 0.00 0.05 60.84 06:07:01 AM 5 41.17 0.00 0.58 0.82 0.07 57.36 06:07:01 AM 6 29.83 0.00 0.95 0.00 0.07 69.15 06:07:01 AM 7 13.48 0.00 0.70 0.03 0.05 85.74 06:08:01 AM all 25.35 0.00 2.53 0.67 0.07 71.38 06:08:01 AM 0 18.90 0.00 2.51 0.20 0.08 78.31 06:08:01 AM 1 53.94 0.00 3.34 1.04 0.07 41.61 06:08:01 AM 2 16.35 0.00 2.47 0.96 0.08 80.14 06:08:01 AM 3 19.65 0.00 3.10 0.54 0.07 76.65 06:08:01 AM 4 27.89 0.00 2.25 0.92 0.07 68.87 06:08:01 AM 5 24.30 0.00 1.98 0.89 0.07 72.76 06:08:01 AM 6 24.33 0.00 2.48 0.47 0.03 72.69 06:08:01 AM 7 17.40 0.00 2.13 0.34 0.07 80.06 06:09:01 AM all 22.86 0.00 2.23 0.05 0.08 74.78 06:09:01 AM 0 22.70 0.00 2.39 0.05 0.07 74.80 06:09:01 AM 1 32.56 0.00 2.21 0.10 0.10 65.03 06:09:01 AM 2 22.05 0.00 2.06 0.08 0.07 75.74 06:09:01 AM 3 26.58 0.00 2.44 0.03 0.08 70.86 06:09:01 AM 4 20.39 0.00 1.87 0.02 0.07 77.65 06:09:01 AM 5 19.77 0.00 2.58 0.05 0.08 77.52 06:09:01 AM 6 20.46 0.00 2.01 0.05 0.08 77.40 06:09:01 AM 7 18.36 0.00 2.24 0.05 0.07 79.28 06:10:01 AM all 11.34 0.00 1.17 0.03 0.07 87.39 06:10:01 AM 0 5.90 0.00 0.87 0.03 0.08 93.12 06:10:01 AM 1 16.08 0.00 1.40 0.05 0.07 82.40 06:10:01 AM 2 15.22 0.00 1.39 0.03 0.08 83.27 06:10:01 AM 3 11.22 0.00 1.10 0.03 0.05 87.60 06:10:01 AM 4 6.91 0.00 1.39 0.02 0.07 91.62 06:10:01 AM 5 13.88 0.00 1.14 0.03 0.08 84.86 06:10:01 AM 6 4.06 0.00 0.87 0.03 0.08 94.95 06:10:01 AM 7 17.41 0.00 1.17 0.02 0.07 81.34 06:11:01 AM all 35.88 0.00 2.04 0.53 0.08 61.47 06:11:01 AM 0 28.70 0.00 1.93 1.01 0.08 68.28 06:11:01 AM 1 42.00 0.00 2.52 0.44 0.08 54.96 06:11:01 AM 2 45.03 0.00 1.46 0.25 0.07 53.20 06:11:01 AM 3 32.03 0.00 2.83 0.30 0.08 64.76 06:11:01 AM 4 38.31 0.00 2.06 0.77 0.08 58.78 06:11:01 AM 5 15.43 0.00 1.47 1.11 0.07 81.93 06:11:01 AM 6 50.56 0.00 2.21 0.37 0.08 46.78 06:11:01 AM 7 34.97 0.00 1.85 0.02 0.07 63.09 06:12:01 AM all 27.80 0.00 1.49 0.03 0.09 70.60 06:12:01 AM 0 28.38 0.00 1.73 0.00 0.10 69.79 06:12:01 AM 1 34.77 0.00 2.18 0.00 0.08 62.97 06:12:01 AM 2 32.46 0.00 1.10 0.03 0.08 66.32 06:12:01 AM 3 23.26 0.00 1.44 0.00 0.08 75.21 06:12:01 AM 4 29.35 0.00 1.44 0.00 0.08 69.12 06:12:01 AM 5 23.65 0.00 1.24 0.03 0.08 74.99 06:12:01 AM 6 18.90 0.00 1.49 0.12 0.07 79.42 06:12:01 AM 7 31.62 0.00 1.27 0.02 0.10 67.00 06:13:01 AM all 30.08 0.00 1.89 0.27 0.08 67.67 06:13:01 AM 0 35.23 0.00 1.59 0.00 0.08 63.10 06:13:01 AM 1 30.90 0.00 1.78 0.02 0.08 67.22 06:13:01 AM 2 40.62 0.00 1.49 0.22 0.07 57.60 06:13:01 AM 3 23.12 0.00 2.06 0.52 0.07 74.23 06:13:01 AM 4 30.21 0.00 2.09 0.03 0.08 67.58 06:13:01 AM 5 20.10 0.00 1.64 0.00 0.08 78.17 06:13:01 AM 6 36.11 0.00 2.88 1.27 0.10 59.63 06:13:01 AM 7 24.38 0.00 1.62 0.13 0.07 73.80 06:14:01 AM all 22.26 0.00 2.01 0.46 0.06 75.21 06:14:01 AM 0 19.18 0.00 1.72 0.27 0.10 78.73 06:14:01 AM 1 19.88 0.00 1.95 1.15 0.05 76.97 06:14:01 AM 2 31.34 0.00 2.69 0.32 0.07 65.58 06:14:01 AM 3 13.61 0.00 1.79 0.59 0.07 83.94 06:14:01 AM 4 19.97 0.00 1.21 0.05 0.05 78.72 06:14:01 AM 5 21.80 0.00 2.14 0.97 0.05 75.05 06:14:01 AM 6 34.74 0.00 2.46 0.03 0.05 62.72 06:14:01 AM 7 17.56 0.00 2.14 0.28 0.05 79.96 Average: all 24.65 0.00 1.74 0.39 0.07 73.14 Average: 0 22.90 0.00 1.70 0.25 0.08 75.06 Average: 1 32.61 0.00 2.05 0.42 0.07 64.84 Average: 2 25.21 0.00 1.62 0.30 0.07 72.80 Average: 3 21.22 0.00 1.88 0.36 0.07 76.46 Average: 4 24.67 0.00 1.51 0.32 0.07 73.42 Average: 5 22.85 0.00 1.70 0.61 0.07 74.78 Average: 6 26.60 0.00 1.90 0.71 0.07 70.73 Average: 7 21.17 0.00 1.55 0.15 0.06 77.06