---> uname -a: Linux prd-centos8-docker-8c-8g-6960.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 25213 19 5533 30274 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:64:88:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe64:88a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:99:9d:c9 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:cdff:fe99:9dc9/64 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) 04/29/2026 _x86_64_ (8 CPU) 07:47:57 LINUX RESTART (8 CPU) 07:49:03 AM tps rtps wtps bread/s bwrtn/s 07:50:01 AM 302.81 18.94 283.87 4143.67 15476.15 07:51:01 AM 100.03 1.40 98.63 376.94 12511.66 07:52:01 AM 111.69 0.55 111.14 429.25 39480.23 07:53:01 AM 30.12 0.02 30.11 0.67 478.01 07:54:01 AM 17.39 0.48 16.91 21.46 435.94 07:55:01 AM 21.34 0.00 21.34 0.00 767.03 07:56:01 AM 102.27 0.00 102.27 0.00 23659.35 07:57:01 AM 12.33 0.00 12.33 0.00 450.07 07:58:01 AM 140.60 2.45 138.15 4476.30 1860.57 Average: 92.40 2.59 89.81 1038.36 10550.92 07:49:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 AM 27590516 29851676 5065196 15.51 2688 2572608 2892472 8.58 231776 4343612 298188 07:51:01 AM 26590336 28941036 6065376 18.57 2688 2659184 3371672 10.00 282724 5276904 22224 07:52:01 AM 24607152 28091924 8048560 24.65 2688 3767636 4715256 13.99 378332 7061288 120 07:53:01 AM 24049040 27537784 8606672 26.36 2688 3770800 4852032 14.40 442088 7551476 68 07:54:01 AM 23887052 27382872 8768660 26.85 2688 3778240 4670476 13.86 445824 7711376 280 07:55:01 AM 24623424 28361188 8032288 24.60 2688 4018292 3850704 11.42 507896 6910804 228960 07:56:01 AM 23100776 27331448 9554936 29.26 2688 4499384 6211728 18.43 557484 8322208 3572 07:57:01 AM 22674124 26936568 9981588 30.57 2688 4532224 6402212 19.00 559052 8747420 4308 07:58:01 AM 23567380 28673728 9088332 27.83 2688 5356612 3970240 11.78 725292 7699024 788308 Average: 24521089 28123136 8134623 24.91 2688 3883887 4548532 13.50 458941 7069346 149559 07:49:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 479.61 370.85 6023.13 53.95 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 138.52 118.56 972.39 29.68 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 372.10 228.65 9523.43 32.44 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:52:01 AM vethe32c5f3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:53:01 AM lo 25.89 25.89 2.37 2.37 0.00 0.00 0.00 0.00 07:53:01 AM eth0 56.48 35.02 18.81 18.63 0.00 0.00 0.00 0.00 07:53:01 AM docker0 7.63 8.55 1.02 0.99 0.00 0.00 0.00 0.00 07:53:01 AM vethe79da51 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:54:01 AM lo 72.51 72.51 4.64 4.64 0.00 0.00 0.00 0.00 07:54:01 AM eth0 258.11 184.99 66.58 76.66 0.00 0.00 0.00 0.00 07:54:01 AM docker0 5.21 6.10 0.88 0.88 0.00 0.00 0.00 0.00 07:55:01 AM lo 28.94 28.94 1.43 1.43 0.00 0.00 0.00 0.00 07:55:01 AM eth0 177.14 156.36 591.45 52.20 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 76.76 76.76 11.67 11.67 0.00 0.00 0.00 0.00 07:56:01 AM eth0 429.39 135.50 2358.11 15.51 0.00 0.00 0.00 0.00 07:56:01 AM docker0 33.91 37.29 5.03 6.51 0.00 0.00 0.00 0.00 07:56:01 AM veth9a21a47 28.36 31.37 4.78 5.42 0.00 0.00 0.00 0.00 07:56:01 AM vethd5a9644 5.55 6.60 0.71 1.35 0.00 0.00 0.00 0.00 07:57:01 AM lo 1452.83 1452.83 249.21 249.21 0.00 0.00 0.00 0.00 07:57:01 AM eth0 144.50 116.11 41.67 47.08 0.00 0.00 0.00 0.00 07:57:01 AM docker0 623.04 643.50 119.93 118.19 0.00 0.00 0.00 0.00 07:57:01 AM veth9a21a47 565.71 586.24 121.81 88.66 0.00 0.00 0.00 0.01 07:57:01 AM vethd5a9644 57.33 57.31 6.64 29.53 0.00 0.00 0.00 0.00 07:58:01 AM lo 134.22 134.22 21.02 21.02 0.00 0.00 0.00 0.00 07:58:01 AM eth0 103.73 91.85 1470.67 18.40 0.00 0.00 0.00 0.00 07:58:01 AM docker0 62.75 62.40 11.72 9.70 0.00 0.00 0.00 0.00 Average: lo 199.75 199.75 32.38 32.38 0.00 0.00 0.00 0.00 Average: eth0 239.06 158.98 2327.13 38.23 0.00 0.00 0.00 0.00 Average: docker0 81.69 84.52 15.45 15.20 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) 04/29/2026 _x86_64_ (8 CPU) 07:47:57 LINUX RESTART (8 CPU) 07:49:03 AM CPU %user %nice %system %iowait %steal %idle 07:50:01 AM all 26.48 0.00 1.54 0.85 0.08 71.05 07:50:01 AM 0 34.41 0.00 1.24 0.55 0.09 63.70 07:50:01 AM 1 24.32 0.00 1.90 1.63 0.09 72.06 07:50:01 AM 2 15.37 0.00 1.11 0.76 0.09 82.68 07:50:01 AM 3 35.23 0.00 2.11 0.66 0.09 61.92 07:50:01 AM 4 19.15 0.00 1.07 0.50 0.09 79.19 07:50:01 AM 5 28.04 0.00 2.00 1.11 0.09 68.77 07:50:01 AM 6 24.48 0.00 1.97 1.47 0.07 72.00 07:50:01 AM 7 30.80 0.00 0.93 0.09 0.09 68.09 07:51:01 AM all 32.44 0.00 0.90 0.37 0.07 66.23 07:51:01 AM 0 35.92 0.00 0.47 0.02 0.08 63.51 07:51:01 AM 1 51.71 0.00 1.25 0.87 0.08 46.08 07:51:01 AM 2 34.54 0.00 0.62 0.02 0.07 64.76 07:51:01 AM 3 29.80 0.00 0.82 0.05 0.07 69.27 07:51:01 AM 4 27.34 0.00 1.40 0.87 0.07 70.32 07:51:01 AM 5 37.92 0.00 0.83 0.22 0.08 60.95 07:51:01 AM 6 23.67 0.00 0.60 0.70 0.07 74.96 07:51:01 AM 7 18.61 0.00 1.17 0.20 0.05 79.97 07:52:01 AM all 25.02 0.00 2.84 0.64 0.07 71.43 07:52:01 AM 0 27.09 0.00 1.44 0.02 0.07 71.39 07:52:01 AM 1 49.09 0.00 4.03 2.77 0.10 44.00 07:52:01 AM 2 17.14 0.00 3.65 0.96 0.07 78.17 07:52:01 AM 3 20.18 0.00 2.57 0.47 0.05 76.72 07:52:01 AM 4 19.68 0.00 2.59 0.07 0.07 77.60 07:52:01 AM 5 19.30 0.00 3.10 0.12 0.05 77.43 07:52:01 AM 6 31.12 0.00 2.72 0.03 0.07 66.06 07:52:01 AM 7 16.51 0.00 2.62 0.67 0.07 80.13 07:53:01 AM all 22.64 0.00 1.82 0.04 0.08 75.42 07:53:01 AM 0 21.48 0.00 2.14 0.03 0.08 76.26 07:53:01 AM 1 24.09 0.00 2.12 0.08 0.10 73.60 07:53:01 AM 2 19.66 0.00 1.84 0.02 0.07 78.41 07:53:01 AM 3 19.83 0.00 1.67 0.03 0.07 78.40 07:53:01 AM 4 20.97 0.00 1.49 0.03 0.07 77.44 07:53:01 AM 5 17.55 0.00 1.42 0.03 0.08 80.91 07:53:01 AM 6 18.24 0.00 1.86 0.03 0.08 79.78 07:53:01 AM 7 39.31 0.00 1.97 0.08 0.08 58.55 07:54:01 AM all 11.56 0.00 1.54 0.03 0.07 86.81 07:54:01 AM 0 9.89 0.00 1.89 0.00 0.07 88.15 07:54:01 AM 1 9.93 0.00 1.52 0.05 0.07 88.43 07:54:01 AM 2 8.79 0.00 1.81 0.02 0.08 89.30 07:54:01 AM 3 7.49 0.00 1.56 0.03 0.07 90.86 07:54:01 AM 4 15.06 0.00 2.11 0.02 0.07 82.75 07:54:01 AM 5 13.36 0.00 1.05 0.03 0.07 85.49 07:54:01 AM 6 14.53 0.00 1.22 0.03 0.07 84.14 07:54:01 AM 7 13.44 0.00 1.12 0.05 0.07 85.33 07:55:01 AM all 29.11 0.00 1.22 0.03 0.07 69.57 07:55:01 AM 0 32.28 0.00 0.82 0.00 0.08 66.82 07:55:01 AM 1 39.00 0.00 2.48 0.08 0.08 58.36 07:55:01 AM 2 23.33 0.00 1.19 0.00 0.07 75.41 07:55:01 AM 3 31.87 0.00 1.32 0.00 0.07 66.74 07:55:01 AM 4 34.01 0.00 1.35 0.03 0.08 64.52 07:55:01 AM 5 14.86 0.00 1.45 0.07 0.07 83.55 07:55:01 AM 6 31.76 0.00 0.45 0.03 0.07 67.69 07:55:01 AM 7 25.78 0.00 0.67 0.02 0.07 73.47 07:56:01 AM all 32.54 0.00 2.01 0.36 0.08 65.02 07:56:01 AM 0 31.46 0.00 1.95 0.05 0.07 66.48 07:56:01 AM 1 24.83 0.00 1.83 0.50 0.08 72.75 07:56:01 AM 2 36.99 0.00 2.55 0.91 0.08 59.47 07:56:01 AM 3 25.44 0.00 1.74 0.91 0.08 71.82 07:56:01 AM 4 44.24 0.00 2.75 0.35 0.08 52.57 07:56:01 AM 5 39.18 0.00 1.74 0.03 0.08 58.96 07:56:01 AM 6 28.52 0.00 1.49 0.08 0.08 69.82 07:56:01 AM 7 29.67 0.00 2.00 0.02 0.07 68.25 07:57:01 AM all 21.33 0.00 2.08 0.01 0.09 76.48 07:57:01 AM 0 20.53 0.00 2.11 0.02 0.10 77.24 07:57:01 AM 1 22.21 0.00 2.43 0.02 0.10 75.24 07:57:01 AM 2 20.64 0.00 1.80 0.00 0.08 77.48 07:57:01 AM 3 22.43 0.00 2.67 0.02 0.10 74.78 07:57:01 AM 4 18.59 0.00 2.12 0.02 0.08 79.18 07:57:01 AM 5 15.94 0.00 2.12 0.02 0.08 81.83 07:57:01 AM 6 24.46 0.00 1.58 0.00 0.10 73.86 07:57:01 AM 7 25.80 0.00 1.84 0.02 0.10 72.24 07:58:01 AM all 29.70 0.00 1.73 0.31 0.07 68.19 07:58:01 AM 0 35.25 0.00 1.34 0.07 0.08 63.26 07:58:01 AM 1 31.54 0.00 1.84 0.05 0.07 66.50 07:58:01 AM 2 25.25 0.00 2.16 0.07 0.07 72.46 07:58:01 AM 3 20.28 0.00 1.66 0.25 0.07 77.74 07:58:01 AM 4 24.74 0.00 1.42 0.17 0.07 73.60 07:58:01 AM 5 23.71 0.00 1.47 0.12 0.08 74.62 07:58:01 AM 6 43.08 0.00 2.11 1.76 0.08 52.97 07:58:01 AM 7 33.75 0.00 1.82 0.02 0.05 64.36 Average: all 25.65 0.00 1.74 0.29 0.08 72.25 Average: 0 27.57 0.00 1.49 0.08 0.08 70.78 Average: 1 30.77 0.00 2.16 0.67 0.09 66.32 Average: 2 22.44 0.00 1.86 0.30 0.07 75.32 Average: 3 23.58 0.00 1.79 0.27 0.07 74.29 Average: 4 24.89 0.00 1.81 0.23 0.07 73.00 Average: 5 23.31 0.00 1.69 0.19 0.08 74.74 Average: 6 26.66 0.00 1.55 0.46 0.08 71.25 Average: 7 25.95 0.00 1.57 0.13 0.07 72.28