---> uname -a: Linux prd-centos8-docker-8c-8g-8038.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 1116 25232 19 5541 30300 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:b3:0e:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:feb3:e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c7:cc: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:f9ff:fec7:cc04/64 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) 05/04/2026 _x86_64_ (8 CPU) 06:46:58 LINUX RESTART (8 CPU) 06:48:01 AM tps rtps wtps bread/s bwrtn/s 06:49:01 AM 288.60 18.61 269.99 4081.97 14861.26 06:50:01 AM 101.88 1.10 100.78 301.02 12637.31 06:51:01 AM 110.66 0.57 110.10 428.39 39504.03 06:52:01 AM 26.42 0.03 26.39 0.93 533.62 06:53:01 AM 22.31 0.48 21.83 21.46 512.81 06:54:01 AM 16.51 0.00 16.51 0.00 557.36 06:55:01 AM 106.68 0.00 106.68 0.00 24084.74 06:56:01 AM 15.48 0.00 15.48 0.00 589.37 06:57:01 AM 171.46 2.50 168.96 4522.49 2533.91 Average: 95.56 2.59 92.97 1039.60 10646.01 06:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 AM 27576756 29839708 5078956 15.55 2688 2574316 2542716 7.54 237496 4349508 301004 06:50:01 AM 26538820 28889100 6116892 18.73 2688 2658628 3465472 10.28 283184 5327488 22224 06:51:01 AM 24799100 28283320 7856612 24.06 2688 3767096 5469352 16.23 399116 6848404 144 06:52:01 AM 24348928 27836408 8306784 25.44 2688 3769616 4822892 14.31 441380 7252180 116 06:53:01 AM 24190560 27685636 8465152 25.92 2688 3777380 4426136 13.13 445904 7407412 84 06:54:01 AM 24828952 28577328 7826760 23.97 2688 4028656 3627484 10.76 509428 6704540 240536 06:55:01 AM 23008028 27244052 9647684 29.54 2688 4504508 6343368 18.82 558180 8413208 8 06:56:01 AM 23197524 27465848 9458188 28.96 2688 4522800 4400568 13.06 558848 8236352 0 06:57:01 AM 23651144 28770968 9004568 27.57 2688 5369700 3354588 9.95 726996 7611252 779948 Average: 24682201 28288041 7973511 24.42 2688 3885856 4272508 12.68 462281 6905594 149340 06:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 414.98 323.59 5836.91 49.80 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 112.15 94.10 972.20 27.44 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 362.33 232.27 9520.93 33.96 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:51:01 AM veth37623ca 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:52:01 AM lo 17.44 17.44 1.62 1.62 0.00 0.00 0.00 0.00 06:52:01 AM eth0 29.49 18.73 9.63 10.65 0.00 0.00 0.00 0.00 06:52:01 AM docker0 5.38 5.95 0.72 0.69 0.00 0.00 0.00 0.00 06:52:01 AM vethbdd1114 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:53:01 AM lo 73.76 73.76 5.03 5.03 0.00 0.00 0.00 0.00 06:53:01 AM eth0 196.05 150.33 59.69 74.21 0.00 0.00 0.00 0.00 06:53:01 AM docker0 7.46 8.55 1.18 1.13 0.00 0.00 0.00 0.00 06:54:01 AM lo 30.54 30.54 1.51 1.51 0.00 0.00 0.00 0.00 06:54:01 AM eth0 180.74 151.78 750.27 58.31 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM lo 146.10 146.10 22.56 22.56 0.00 0.00 0.00 0.00 06:55:01 AM eth0 445.43 129.09 2293.43 14.75 0.00 0.00 0.00 0.00 06:55:01 AM docker0 60.21 65.38 9.91 11.18 0.00 0.00 0.00 0.00 06:55:01 AM veth61d58ca 53.25 57.46 9.86 9.35 0.00 0.00 0.00 0.00 06:55:01 AM veth1bb9f34 6.96 8.60 0.87 2.09 0.00 0.00 0.00 0.00 06:56:01 AM lo 1538.45 1538.45 260.83 260.83 0.00 0.00 0.00 0.00 06:56:01 AM eth0 155.66 107.06 44.43 47.74 0.00 0.00 0.00 0.00 06:56:01 AM docker0 660.35 678.87 126.94 123.53 0.00 0.00 0.00 0.00 06:57:01 AM lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 06:57:01 AM eth0 81.64 73.46 1467.71 15.41 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.86 200.86 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 219.83 142.27 2328.38 36.92 0.00 0.00 0.00 0.00 Average: docker0 81.49 84.32 15.42 15.17 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) 05/04/2026 _x86_64_ (8 CPU) 06:46:58 LINUX RESTART (8 CPU) 06:48:01 AM CPU %user %nice %system %iowait %steal %idle 06:49:01 AM all 27.08 0.00 1.51 1.38 0.10 69.94 06:49:01 AM 0 18.73 0.00 1.54 0.85 0.12 78.76 06:49:01 AM 1 24.25 0.00 1.54 2.58 0.10 71.53 06:49:01 AM 2 20.28 0.00 1.92 1.07 0.10 76.63 06:49:01 AM 3 30.18 0.00 2.12 1.82 0.08 65.79 06:49:01 AM 4 29.64 0.00 1.05 1.52 0.08 67.70 06:49:01 AM 5 28.48 0.00 1.09 1.19 0.12 69.13 06:49:01 AM 6 35.98 0.00 1.00 0.48 0.12 62.41 06:49:01 AM 7 29.08 0.00 1.79 1.51 0.10 67.53 06:50:01 AM all 28.28 0.00 0.76 0.78 0.09 70.08 06:50:01 AM 0 21.25 0.00 0.74 0.02 0.08 77.92 06:50:01 AM 1 40.80 0.00 0.65 0.77 0.08 57.70 06:50:01 AM 2 39.10 0.00 1.15 1.15 0.12 58.48 06:50:01 AM 3 23.89 0.00 0.42 0.05 0.08 75.56 06:50:01 AM 4 9.74 0.00 0.72 1.00 0.07 88.47 06:50:01 AM 5 23.22 0.00 0.80 1.74 0.07 74.17 06:50:01 AM 6 42.51 0.00 0.57 0.02 0.10 56.80 06:50:01 AM 7 25.73 0.00 1.07 1.52 0.08 71.59 06:51:01 AM all 22.84 0.00 2.33 1.48 0.08 73.27 06:51:01 AM 0 24.07 0.00 1.56 0.15 0.10 74.12 06:51:01 AM 1 19.51 0.00 2.27 1.38 0.08 76.76 06:51:01 AM 2 12.62 0.00 2.45 0.89 0.10 83.93 06:51:01 AM 3 18.87 0.00 2.93 6.63 0.07 71.50 06:51:01 AM 4 13.72 0.00 2.36 0.74 0.08 83.10 06:51:01 AM 5 20.38 0.00 1.85 0.02 0.07 77.68 06:51:01 AM 6 47.72 0.00 3.16 1.70 0.10 47.33 06:51:01 AM 7 25.76 0.00 2.04 0.35 0.07 71.78 06:52:01 AM all 17.92 0.00 1.39 0.05 0.08 80.55 06:52:01 AM 0 33.46 0.00 1.49 0.05 0.10 64.90 06:52:01 AM 1 13.89 0.00 1.45 0.03 0.12 84.51 06:52:01 AM 2 16.79 0.00 1.32 0.02 0.07 81.81 06:52:01 AM 3 18.43 0.00 1.51 0.05 0.08 79.93 06:52:01 AM 4 22.48 0.00 1.82 0.00 0.08 75.61 06:52:01 AM 5 14.62 0.00 1.49 0.08 0.07 83.75 06:52:01 AM 6 13.72 0.00 1.15 0.07 0.08 84.97 06:52:01 AM 7 9.98 0.00 0.90 0.08 0.05 88.98 06:53:01 AM all 15.01 0.00 1.79 0.07 0.10 83.03 06:53:01 AM 0 16.58 0.00 2.23 0.00 0.12 81.08 06:53:01 AM 1 16.81 0.00 1.29 0.03 0.10 81.76 06:53:01 AM 2 15.29 0.00 1.71 0.08 0.12 82.80 06:53:01 AM 3 12.28 0.00 2.18 0.07 0.10 85.37 06:53:01 AM 4 9.78 0.00 2.00 0.25 0.08 87.88 06:53:01 AM 5 13.16 0.00 1.32 0.00 0.10 85.41 06:53:01 AM 6 20.55 0.00 1.46 0.05 0.08 77.86 06:53:01 AM 7 15.57 0.00 2.18 0.05 0.10 82.10 06:54:01 AM all 28.01 0.00 1.12 0.05 0.10 70.72 06:54:01 AM 0 21.94 0.00 0.80 0.00 0.08 77.17 06:54:01 AM 1 18.15 0.00 1.59 0.20 0.12 79.94 06:54:01 AM 2 39.21 0.00 0.68 0.00 0.08 60.02 06:54:01 AM 3 29.25 0.00 1.00 0.00 0.10 69.64 06:54:01 AM 4 24.55 0.00 1.49 0.05 0.10 73.81 06:54:01 AM 5 25.48 0.00 0.64 0.00 0.12 73.77 06:54:01 AM 6 35.30 0.00 1.44 0.13 0.08 63.05 06:54:01 AM 7 30.17 0.00 1.30 0.00 0.10 68.42 06:55:01 AM all 30.75 0.00 1.84 0.86 0.10 66.44 06:55:01 AM 0 40.58 0.00 1.98 0.10 0.10 57.24 06:55:01 AM 1 27.30 0.00 1.88 2.88 0.10 67.84 06:55:01 AM 2 26.19 0.00 1.71 1.01 0.12 70.97 06:55:01 AM 3 23.92 0.00 1.69 1.98 0.10 72.31 06:55:01 AM 4 35.52 0.00 2.06 0.52 0.12 61.78 06:55:01 AM 5 37.75 0.00 1.83 0.25 0.08 60.08 06:55:01 AM 6 23.87 0.00 1.56 0.17 0.12 74.29 06:55:01 AM 7 30.85 0.00 2.04 0.00 0.10 67.01 06:56:01 AM all 21.83 0.00 2.24 0.09 0.13 75.71 06:56:01 AM 0 14.64 0.00 2.48 0.22 0.15 82.51 06:56:01 AM 1 22.66 0.00 2.17 0.12 0.13 74.92 06:56:01 AM 2 18.25 0.00 1.91 0.02 0.15 79.66 06:56:01 AM 3 20.79 0.00 2.22 0.22 0.13 76.64 06:56:01 AM 4 21.35 0.00 1.76 0.10 0.12 76.67 06:56:01 AM 5 26.35 0.00 2.73 0.00 0.13 70.78 06:56:01 AM 6 22.09 0.00 2.69 0.02 0.12 75.08 06:56:01 AM 7 28.49 0.00 1.95 0.02 0.10 69.44 06:57:01 AM all 31.27 0.00 1.47 0.52 0.09 66.65 06:57:01 AM 0 26.38 0.00 1.66 0.45 0.10 71.41 06:57:01 AM 1 33.96 0.00 1.22 0.18 0.08 64.56 06:57:01 AM 2 38.40 0.00 1.00 0.02 0.08 60.50 06:57:01 AM 3 41.59 0.00 1.71 1.29 0.10 55.31 06:57:01 AM 4 15.25 0.00 1.86 1.58 0.10 81.21 06:57:01 AM 5 48.99 0.00 1.89 0.17 0.10 48.85 06:57:01 AM 6 18.51 0.00 1.27 0.40 0.08 79.73 06:57:01 AM 7 27.02 0.00 1.17 0.07 0.08 71.65 Average: all 24.78 0.00 1.61 0.59 0.10 72.93 Average: 0 24.18 0.00 1.61 0.20 0.11 73.90 Average: 1 24.16 0.00 1.56 0.91 0.10 73.27 Average: 2 25.14 0.00 1.54 0.47 0.10 72.74 Average: 3 24.37 0.00 1.75 1.34 0.09 72.44 Average: 4 20.23 0.00 1.68 0.64 0.09 77.36 Average: 5 26.49 0.00 1.52 0.38 0.09 71.51 Average: 6 28.92 0.00 1.59 0.34 0.10 69.06 Average: 7 24.73 0.00 1.60 0.40 0.09 73.17