---> uname -a: Linux prd-centos8-docker-8c-8g-6851.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 1125 25215 19 5549 30291 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:9d:99:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe9d:99fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:83:a5:85 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::42:78ff:fe83:a585/64 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) 16:30:06 LINUX RESTART (8 CPU) 04:31:03 PM tps rtps wtps bread/s bwrtn/s 04:32:01 PM 247.97 18.51 229.46 3920.98 15291.64 04:33:01 PM 157.45 1.80 155.65 592.34 12131.92 04:34:01 PM 139.97 0.58 139.39 414.26 41639.75 04:35:01 PM 37.00 0.48 36.52 21.46 675.19 04:36:01 PM 11.11 0.00 11.11 0.00 554.76 04:37:01 PM 112.56 0.10 112.46 5.06 24022.71 04:38:01 PM 19.73 0.00 19.73 0.00 560.63 04:39:01 PM 157.09 0.00 157.09 0.00 2061.06 04:40:01 PM 69.83 2.93 66.89 4567.01 27514.48 Average: 105.33 2.65 102.67 1047.23 13823.20 04:31:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 PM 28594156 30660656 4061556 12.44 2688 2381048 1945964 5.77 212536 3371448 133724 04:33:01 PM 26636232 28972668 6019480 18.43 2688 2645176 3396460 10.08 283668 5231272 57784 04:34:01 PM 24621452 28111032 8034260 24.60 2688 3772236 4448556 13.20 433464 6989324 60 04:35:01 PM 24256956 27755644 8398756 25.72 2688 3780060 4931584 14.63 449656 7333420 108 04:36:01 PM 24854764 28363948 7800948 23.89 2688 3791120 3987912 11.83 453876 6738476 556 04:37:01 PM 23646980 27871020 9008732 27.59 2688 4488232 5673528 16.83 552332 7783460 232 04:38:01 PM 22643592 26915356 10012120 30.66 2688 4539396 6493300 19.27 564752 8767652 708 04:39:01 PM 23542556 27732368 9113156 27.91 2688 4445076 4321952 12.82 561616 7886600 196 04:40:01 PM 25891092 31085612 6764620 20.71 2688 5438848 1458944 4.33 921852 5173792 89236 Average: 24965309 28607589 7690403 23.55 2688 3920132 4073133 12.08 492639 6586160 31400 04:31:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM eth0 270.78 220.58 3086.31 36.44 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 266.33 216.18 3688.98 38.31 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 PM eth0 297.35 188.87 9750.86 17.88 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:34:01 PM vethcc9fad7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:35:01 PM lo 61.03 61.03 5.06 5.06 0.00 0.00 0.00 0.00 04:35:01 PM eth0 230.59 144.39 69.09 65.83 0.00 0.00 0.00 0.00 04:35:01 PM docker0 12.08 13.46 1.79 1.67 0.00 0.00 0.00 0.00 04:35:01 PM veth449935d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:36:01 PM lo 55.51 55.51 2.83 2.83 0.00 0.00 0.00 0.00 04:36:01 PM eth0 237.04 182.32 90.56 72.04 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.78 1.02 0.11 0.20 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:37:01 PM eth0 500.48 175.56 3031.21 27.24 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM vethd5a415a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:37:01 PM veth4a52a13 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM lo 753.60 753.60 109.20 109.20 0.00 0.00 0.00 0.00 04:38:01 PM eth0 92.64 58.26 31.14 31.64 0.00 0.00 0.00 0.00 04:38:01 PM docker0 327.27 340.85 50.18 54.00 0.00 0.00 0.00 0.00 04:38:01 PM vethd5a415a 281.91 293.32 48.90 41.92 0.00 0.00 0.00 0.00 04:38:01 PM veth4a52a13 45.37 48.02 5.76 12.32 0.00 0.00 0.00 0.00 04:39:01 PM lo 886.19 886.19 172.59 172.59 0.00 0.00 0.00 0.00 04:39:01 PM eth0 63.06 48.73 228.14 18.50 0.00 0.00 0.00 0.00 04:39:01 PM docker0 394.43 403.37 87.03 80.94 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 PM eth0 86.10 73.83 1269.28 17.85 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.97 195.97 32.31 32.31 0.00 0.00 0.00 0.00 Average: eth0 227.00 145.13 2358.00 36.19 0.00 0.00 0.00 0.00 Average: docker0 81.92 84.63 15.51 15.26 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) 16:30:06 LINUX RESTART (8 CPU) 04:31:03 PM CPU %user %nice %system %iowait %steal %idle 04:32:01 PM all 17.57 0.00 1.31 1.13 0.08 79.91 04:32:01 PM 0 13.40 0.00 0.92 1.99 0.10 83.59 04:32:01 PM 1 29.76 0.00 1.83 0.80 0.09 67.53 04:32:01 PM 2 18.60 0.00 1.53 1.86 0.12 77.89 04:32:01 PM 3 17.62 0.00 1.09 0.90 0.09 80.30 04:32:01 PM 4 21.85 0.00 1.92 1.38 0.07 74.78 04:32:01 PM 5 16.00 0.00 0.92 0.78 0.09 82.22 04:32:01 PM 6 8.03 0.00 0.81 0.33 0.05 90.78 04:32:01 PM 7 15.27 0.00 1.45 1.04 0.07 82.17 04:33:01 PM all 36.52 0.00 1.14 0.79 0.13 61.43 04:33:01 PM 0 45.60 0.00 0.72 0.47 0.12 53.10 04:33:01 PM 1 47.98 0.00 0.99 1.00 0.13 49.90 04:33:01 PM 2 45.05 0.00 1.74 0.69 0.13 52.39 04:33:01 PM 3 44.85 0.00 0.99 1.59 0.10 52.47 04:33:01 PM 4 40.84 0.00 2.02 0.90 0.15 56.08 04:33:01 PM 5 26.01 0.00 0.97 0.57 0.12 72.33 04:33:01 PM 6 7.74 0.00 0.84 0.94 0.13 90.35 04:33:01 PM 7 34.02 0.00 0.90 0.13 0.12 64.82 04:34:01 PM all 26.94 0.00 2.57 1.44 0.11 68.95 04:34:01 PM 0 23.41 0.00 2.00 3.26 0.10 71.23 04:34:01 PM 1 35.59 0.00 3.83 3.81 0.12 56.66 04:34:01 PM 2 18.76 0.00 2.84 1.11 0.10 77.19 04:34:01 PM 3 22.71 0.00 2.52 1.83 0.12 72.82 04:34:01 PM 4 19.93 0.00 2.41 0.13 0.10 77.42 04:34:01 PM 5 29.02 0.00 2.52 0.30 0.10 68.06 04:34:01 PM 6 32.93 0.00 2.02 0.72 0.12 64.21 04:34:01 PM 7 33.15 0.00 2.42 0.35 0.10 63.98 04:35:01 PM all 21.72 0.00 2.46 0.10 0.13 75.60 04:35:01 PM 0 19.99 0.00 1.93 0.08 0.13 77.87 04:35:01 PM 1 25.44 0.00 2.43 0.08 0.13 71.90 04:35:01 PM 2 27.52 0.00 2.70 0.15 0.12 69.51 04:35:01 PM 3 17.13 0.00 2.40 0.07 0.12 80.29 04:35:01 PM 4 17.35 0.00 2.48 0.08 0.13 79.95 04:35:01 PM 5 20.07 0.00 3.00 0.22 0.13 76.57 04:35:01 PM 6 24.63 0.00 2.38 0.05 0.12 72.83 04:35:01 PM 7 21.62 0.00 2.40 0.03 0.12 75.83 04:36:01 PM all 13.62 0.00 1.07 0.03 0.10 85.18 04:36:01 PM 0 11.45 0.00 1.12 0.08 0.10 87.25 04:36:01 PM 1 18.56 0.00 1.47 0.02 0.10 79.85 04:36:01 PM 2 9.15 0.00 1.37 0.00 0.12 89.37 04:36:01 PM 3 10.02 0.00 0.99 0.00 0.10 88.89 04:36:01 PM 4 20.35 0.00 1.22 0.03 0.10 78.29 04:36:01 PM 5 15.72 0.00 0.79 0.00 0.12 83.38 04:36:01 PM 6 13.22 0.00 0.70 0.07 0.12 85.90 04:36:01 PM 7 10.52 0.00 0.94 0.00 0.07 88.47 04:37:01 PM all 34.46 0.00 2.19 0.76 0.11 62.49 04:37:01 PM 0 31.63 0.00 1.49 0.10 0.10 66.67 04:37:01 PM 1 36.27 0.00 2.60 2.92 0.13 58.08 04:37:01 PM 2 51.58 0.00 3.32 0.47 0.12 44.51 04:37:01 PM 3 42.16 0.00 1.83 1.39 0.10 54.52 04:37:01 PM 4 23.04 0.00 2.53 0.05 0.12 74.26 04:37:01 PM 5 38.22 0.00 1.95 0.35 0.10 59.38 04:37:01 PM 6 33.39 0.00 1.92 0.55 0.10 64.03 04:37:01 PM 7 19.42 0.00 1.84 0.20 0.12 78.42 04:38:01 PM all 26.91 0.00 1.53 0.01 0.13 71.42 04:38:01 PM 0 29.97 0.00 1.81 0.02 0.15 68.06 04:38:01 PM 1 15.53 0.00 1.54 0.03 0.12 82.78 04:38:01 PM 2 21.87 0.00 1.54 0.00 0.15 76.44 04:38:01 PM 3 36.47 0.00 1.02 0.00 0.13 62.37 04:38:01 PM 4 30.92 0.00 2.06 0.00 0.12 66.90 04:38:01 PM 5 30.54 0.00 1.27 0.00 0.10 68.09 04:38:01 PM 6 19.72 0.00 1.29 0.02 0.10 78.87 04:38:01 PM 7 30.30 0.00 1.69 0.02 0.13 67.86 04:39:01 PM all 26.93 0.00 1.63 0.32 0.10 71.02 04:39:01 PM 0 27.63 0.00 0.97 0.07 0.12 71.22 04:39:01 PM 1 23.63 0.00 2.51 0.94 0.12 72.80 04:39:01 PM 2 21.48 0.00 1.77 0.03 0.12 76.59 04:39:01 PM 3 20.13 0.00 1.11 0.08 0.08 78.60 04:39:01 PM 4 17.53 0.00 1.71 0.00 0.08 80.68 04:39:01 PM 5 39.53 0.00 0.60 0.05 0.10 59.72 04:39:01 PM 6 32.45 0.00 2.97 1.29 0.10 63.18 04:39:01 PM 7 33.00 0.00 1.41 0.07 0.10 65.42 04:40:01 PM all 22.04 0.00 1.80 0.97 0.09 75.10 04:40:01 PM 0 21.26 0.00 2.09 1.05 0.10 75.49 04:40:01 PM 1 15.84 0.00 1.79 0.25 0.08 82.04 04:40:01 PM 2 24.14 0.00 1.44 3.69 0.10 70.63 04:40:01 PM 3 18.36 0.00 1.94 0.40 0.07 79.23 04:40:01 PM 4 31.42 0.00 1.77 0.08 0.10 66.62 04:40:01 PM 5 24.21 0.00 1.57 0.00 0.12 74.10 04:40:01 PM 6 23.86 0.00 1.86 1.84 0.07 72.37 04:40:01 PM 7 17.25 0.00 1.91 0.44 0.07 80.34 Average: all 25.21 0.00 1.75 0.61 0.11 72.32 Average: 0 24.97 0.00 1.45 0.79 0.11 72.68 Average: 1 27.61 0.00 2.11 1.09 0.11 69.07 Average: 2 26.49 0.00 2.03 0.88 0.12 70.48 Average: 3 25.53 0.00 1.54 0.69 0.10 72.13 Average: 4 24.82 0.00 2.02 0.29 0.11 72.76 Average: 5 26.63 0.00 1.51 0.25 0.11 71.50 Average: 6 21.81 0.00 1.64 0.65 0.10 75.80 Average: 7 23.87 0.00 1.66 0.25 0.10 74.12