---> uname -a: Linux prd-centos8-docker-8c-8g-2404.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 1144 25028 19 5717 30272 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:3e:16:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe3e:1657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d5:30:75 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::42:3cff:fed5:3075/64 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) 03/16/2026 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 02:06:02 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 231.96 31.63 200.32 7595.54 43374.62 02:08:01 PM 250.08 17.34 232.74 3623.99 12351.95 02:09:02 PM 118.58 1.92 116.66 597.50 11274.65 02:10:01 PM 135.58 0.61 134.97 497.19 42204.81 02:11:01 PM 34.79 0.07 34.72 1.33 529.57 02:12:01 PM 10.03 0.43 9.60 20.92 325.37 02:13:01 PM 1.55 0.00 1.55 0.00 48.63 02:14:01 PM 9.27 0.00 9.27 0.00 553.12 02:15:01 PM 111.58 0.00 111.58 0.00 24039.93 02:16:01 PM 15.06 0.00 15.06 0.00 397.88 02:17:01 PM 147.95 0.00 147.95 0.00 1971.11 02:18:01 PM 58.62 3.78 54.84 6219.50 29315.85 Average: 93.51 4.62 88.89 1539.34 13785.42 02:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 29666728 31291272 2988984 9.15 2688 1949144 1378800 4.09 148208 2416864 150312 02:08:01 PM 28742608 30743380 3913104 11.98 2688 2314492 1755988 5.21 215868 3214092 122388 02:09:02 PM 27240992 29506420 5414720 16.58 2688 2573808 2878396 8.54 285692 4626824 58904 02:10:01 PM 25184160 28602876 7471552 22.88 2688 3701664 3545296 10.52 432544 6432808 1088 02:11:01 PM 24638808 28064420 8016904 24.55 2688 3707708 4001536 11.87 449840 6956500 3688 02:12:01 PM 24549720 27977944 8105992 24.82 2688 3710240 4008796 11.89 451040 7044220 24 02:13:01 PM 24556360 27985372 8099352 24.80 2688 3711044 4024748 11.94 451048 7037180 16 02:14:01 PM 25702484 29146576 6953228 21.29 2688 3725524 2992548 8.88 456804 5890980 4116 02:15:01 PM 23888900 28039732 8766812 26.85 2688 4415960 5509220 16.35 554000 7543380 236 02:16:01 PM 22873696 27072672 9782016 29.95 2688 4467556 6612208 19.62 564980 8541752 1344 02:17:01 PM 24765344 28938984 7890368 24.16 2688 4430068 3108924 9.22 576424 6658056 58340 02:18:01 PM 23940616 29303796 8715096 26.69 2688 5606676 3095572 9.18 791896 7248732 197020 Average: 25479201 28889454 7176511 21.98 2688 3692824 3576003 10.61 448195 6134282 49790 02:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 371.74 242.46 1825.26 74.01 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 249.18 215.36 2573.89 38.35 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 284.04 210.26 3689.52 39.88 0.00 0.00 0.00 0.00 02:09:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.41 0.41 0.02 0.02 0.00 0.00 0.00 0.00 02:10:01 PM eth0 326.53 197.31 9898.83 17.43 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 56.66 56.66 4.84 4.84 0.00 0.00 0.00 0.00 02:11:01 PM eth0 131.32 91.39 42.12 47.19 0.00 0.00 0.00 0.00 02:11:01 PM docker0 12.15 13.63 1.79 1.68 0.00 0.00 0.00 0.00 02:12:01 PM lo 65.40 65.40 3.32 3.32 0.00 0.00 0.00 0.00 02:12:01 PM eth0 228.75 180.73 70.74 83.70 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 02:13:01 PM lo 64.29 64.29 3.14 3.14 0.00 0.00 0.00 0.00 02:13:01 PM eth0 156.67 124.06 46.22 52.86 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 45.46 45.46 2.22 2.22 0.00 0.00 0.00 0.00 02:14:01 PM eth0 144.94 116.16 63.31 53.68 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:15:01 PM eth0 470.18 170.61 2982.00 15.62 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM veth3d7ce8f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM veth91be66c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM lo 876.62 876.62 129.91 129.91 0.00 0.00 0.00 0.00 02:16:01 PM eth0 163.61 104.42 48.22 48.13 0.00 0.00 0.00 0.00 02:16:01 PM docker0 377.50 392.32 58.97 64.42 0.00 0.00 0.00 0.00 02:16:01 PM veth3d7ce8f 328.40 341.24 58.05 49.78 0.00 0.00 0.00 0.00 02:16:01 PM veth91be66c 49.11 51.56 6.09 14.89 0.00 0.00 0.00 0.00 02:17:01 PM lo 801.75 801.75 153.00 153.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 71.91 55.18 229.46 21.57 0.00 0.00 0.00 0.00 02:17:01 PM docker0 342.84 350.07 78.06 69.84 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 371.19 265.02 4184.78 94.70 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.67 159.67 24.77 24.77 0.00 0.00 0.00 0.00 Average: eth0 247.23 164.26 2127.51 48.94 0.00 0.00 0.00 0.00 Average: docker0 61.27 63.27 11.61 11.38 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) 03/16/2026 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 02:06:02 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 13.24 0.00 2.48 2.21 0.08 81.99 02:07:01 PM 0 18.94 0.00 2.16 1.53 0.09 77.28 02:07:01 PM 1 23.51 0.00 3.51 1.16 0.10 71.73 02:07:01 PM 2 9.49 0.00 1.67 0.36 0.09 88.40 02:07:01 PM 3 10.49 0.00 2.32 0.89 0.07 86.24 02:07:01 PM 4 13.73 0.00 4.34 4.37 0.07 77.49 02:07:01 PM 5 5.84 0.00 1.86 1.82 0.07 90.42 02:07:01 PM 6 12.03 0.00 1.82 1.12 0.10 84.93 02:07:01 PM 7 11.87 0.00 2.19 6.41 0.07 79.46 02:08:01 PM all 16.79 0.00 1.24 1.32 0.10 80.56 02:08:01 PM 0 9.54 0.00 1.14 1.44 0.10 87.78 02:08:01 PM 1 22.12 0.00 1.69 1.67 0.10 74.42 02:08:01 PM 2 13.95 0.00 1.12 1.26 0.10 83.57 02:08:01 PM 3 19.24 0.00 1.39 1.10 0.08 78.18 02:08:01 PM 4 23.27 0.00 1.14 0.80 0.08 74.71 02:08:01 PM 5 23.12 0.00 1.67 2.16 0.10 72.95 02:08:01 PM 6 8.60 0.00 0.84 0.95 0.13 89.47 02:08:01 PM 7 14.45 0.00 0.92 1.17 0.08 83.38 02:09:02 PM all 36.88 0.00 1.13 1.25 0.11 60.62 02:09:02 PM 0 38.33 0.00 0.60 0.03 0.10 60.93 02:09:02 PM 1 42.54 0.00 0.84 1.10 0.10 55.41 02:09:02 PM 2 55.00 0.00 2.24 1.35 0.15 41.25 02:09:02 PM 3 21.06 0.00 1.24 5.31 0.12 72.28 02:09:02 PM 4 48.35 0.00 1.09 0.84 0.12 49.61 02:09:02 PM 5 25.23 0.00 0.52 0.00 0.10 74.15 02:09:02 PM 6 12.56 0.00 1.15 0.20 0.12 85.97 02:09:02 PM 7 51.94 0.00 1.37 1.19 0.10 45.40 02:10:01 PM all 26.42 0.00 2.53 1.54 0.09 69.42 02:10:01 PM 0 25.74 0.00 2.41 0.48 0.10 71.27 02:10:01 PM 1 27.34 0.00 2.64 4.91 0.10 65.01 02:10:01 PM 2 21.63 0.00 2.34 2.11 0.12 73.80 02:10:01 PM 3 16.95 0.00 3.27 0.14 0.09 79.56 02:10:01 PM 4 45.12 0.00 2.98 3.70 0.09 48.12 02:10:01 PM 5 29.43 0.00 2.09 0.43 0.09 67.97 02:10:01 PM 6 19.29 0.00 2.82 0.31 0.07 77.52 02:10:01 PM 7 25.89 0.00 1.73 0.24 0.07 72.08 02:11:01 PM all 21.20 0.00 2.26 0.06 0.11 76.37 02:11:01 PM 0 28.26 0.00 2.60 0.02 0.12 69.01 02:11:01 PM 1 22.85 0.00 2.29 0.05 0.10 74.71 02:11:01 PM 2 20.75 0.00 2.23 0.10 0.12 76.81 02:11:01 PM 3 22.00 0.00 2.34 0.05 0.12 75.49 02:11:01 PM 4 20.30 0.00 2.03 0.07 0.12 77.49 02:11:01 PM 5 19.65 0.00 2.40 0.03 0.12 77.80 02:11:01 PM 6 20.11 0.00 1.88 0.03 0.10 77.87 02:11:01 PM 7 15.67 0.00 2.31 0.10 0.10 81.82 02:12:01 PM all 5.08 0.00 1.04 0.02 0.09 93.77 02:12:01 PM 0 4.04 0.00 0.94 0.00 0.10 94.92 02:12:01 PM 1 5.72 0.00 1.30 0.00 0.10 92.88 02:12:01 PM 2 5.79 0.00 0.90 0.00 0.10 93.20 02:12:01 PM 3 3.55 0.00 0.97 0.05 0.08 95.35 02:12:01 PM 4 5.15 0.00 1.19 0.02 0.07 93.58 02:12:01 PM 5 7.43 0.00 1.07 0.02 0.07 91.42 02:12:01 PM 6 5.53 0.00 0.72 0.03 0.08 93.64 02:12:01 PM 7 3.43 0.00 1.24 0.05 0.08 95.20 02:13:01 PM all 1.37 0.00 0.63 0.00 0.08 97.92 02:13:01 PM 0 0.65 0.00 0.23 0.00 0.08 99.03 02:13:01 PM 1 1.05 0.00 1.27 0.00 0.08 97.59 02:13:01 PM 2 1.04 0.00 0.60 0.00 0.08 98.28 02:13:01 PM 3 3.87 0.00 0.42 0.00 0.05 95.66 02:13:01 PM 4 0.94 0.00 0.95 0.00 0.07 98.05 02:13:01 PM 5 1.09 0.00 0.37 0.00 0.08 98.46 02:13:01 PM 6 1.32 0.00 0.23 0.02 0.08 98.35 02:13:01 PM 7 1.02 0.00 0.94 0.02 0.07 97.96 02:14:01 PM all 16.87 0.00 0.86 0.01 0.08 82.17 02:14:01 PM 0 7.23 0.00 0.70 0.00 0.10 91.97 02:14:01 PM 1 21.84 0.00 1.26 0.08 0.10 76.72 02:14:01 PM 2 11.42 0.00 1.14 0.00 0.08 87.36 02:14:01 PM 3 23.37 0.00 0.40 0.00 0.10 76.13 02:14:01 PM 4 12.94 0.00 1.32 0.00 0.07 85.67 02:14:01 PM 5 29.19 0.00 0.97 0.03 0.07 69.74 02:14:01 PM 6 22.15 0.00 0.25 0.00 0.07 77.53 02:14:01 PM 7 6.84 0.00 0.87 0.00 0.08 92.21 02:15:01 PM all 28.54 0.00 1.84 0.80 0.09 68.72 02:15:01 PM 0 14.19 0.00 1.74 0.55 0.08 83.42 02:15:01 PM 1 31.00 0.00 1.84 1.83 0.10 65.22 02:15:01 PM 2 35.14 0.00 1.74 0.69 0.14 62.30 02:15:01 PM 3 31.51 0.00 2.49 0.88 0.08 65.04 02:15:01 PM 4 32.93 0.00 2.03 0.25 0.08 64.70 02:15:01 PM 5 21.69 0.00 1.83 1.34 0.08 75.05 02:15:01 PM 6 35.80 0.00 1.72 0.82 0.10 61.56 02:15:01 PM 7 26.12 0.00 1.34 0.02 0.08 72.43 02:16:01 PM all 25.49 0.00 1.66 0.02 0.12 72.72 02:16:01 PM 0 13.38 0.00 2.33 0.07 0.12 84.11 02:16:01 PM 1 32.68 0.00 1.44 0.00 0.12 65.76 02:16:01 PM 2 18.77 0.00 1.93 0.03 0.12 79.15 02:16:01 PM 3 30.54 0.00 1.09 0.03 0.12 68.22 02:16:01 PM 4 18.40 0.00 1.78 0.00 0.13 79.68 02:16:01 PM 5 31.10 0.00 2.00 0.02 0.12 66.77 02:16:01 PM 6 26.29 0.00 1.37 0.00 0.10 72.23 02:16:01 PM 7 32.72 0.00 1.31 0.00 0.10 65.87 02:17:01 PM all 30.43 0.00 1.70 0.32 0.11 67.44 02:17:01 PM 0 27.45 0.00 1.66 0.02 0.12 70.76 02:17:01 PM 1 31.48 0.00 1.98 0.00 0.10 66.44 02:17:01 PM 2 31.82 0.00 1.32 0.05 0.12 66.69 02:17:01 PM 3 32.66 0.00 2.06 0.05 0.12 65.11 02:17:01 PM 4 35.50 0.00 1.32 1.34 0.12 61.72 02:17:01 PM 5 28.77 0.00 1.41 0.02 0.12 69.69 02:17:01 PM 6 17.32 0.00 1.79 0.89 0.10 79.90 02:17:01 PM 7 38.39 0.00 2.09 0.18 0.10 59.24 02:17:01 PM CPU %user %nice %system %iowait %steal %idle 02:18:01 PM all 33.55 0.00 1.98 1.14 0.13 63.20 02:18:01 PM 0 28.08 0.00 2.21 0.30 0.13 69.28 02:18:01 PM 1 50.22 0.00 1.32 0.15 0.13 48.18 02:18:01 PM 2 42.15 0.00 1.85 1.93 0.12 53.96 02:18:01 PM 3 25.84 0.00 2.87 4.49 0.13 66.66 02:18:01 PM 4 10.88 0.00 1.36 0.22 0.10 87.45 02:18:01 PM 5 36.26 0.00 2.99 0.71 0.12 59.93 02:18:01 PM 6 23.34 0.00 1.56 0.49 0.13 74.47 02:18:01 PM 7 51.62 0.00 1.69 0.84 0.13 45.71 Average: all 21.31 0.00 1.61 0.72 0.10 76.26 Average: 0 17.97 0.00 1.56 0.37 0.10 80.00 Average: 1 26.03 0.00 1.78 0.91 0.10 71.19 Average: 2 22.26 0.00 1.59 0.65 0.11 75.39 Average: 3 20.10 0.00 1.73 1.08 0.10 76.99 Average: 4 22.26 0.00 1.79 0.96 0.09 74.90 Average: 5 21.57 0.00 1.59 0.55 0.09 76.20 Average: 6 17.02 0.00 1.34 0.40 0.10 81.13 Average: 7 23.32 0.00 1.50 0.85 0.09 74.25