---> uname -a: Linux prd-centos8-docker-8c-8g-2459.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: 2799.996 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 1150 24957 19 5781 30266 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:9c:d7:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe9c:d7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:7f:ef:81 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::42:88ff:fe7f:ef81/64 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) 03/31/2026 _x86_64_ (8 CPU) 15:42:28 LINUX RESTART (8 CPU) 03:43:01 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 181.44 15.19 166.24 3225.06 10174.24 03:45:01 PM 195.00 4.77 190.23 1102.88 12628.46 03:46:01 PM 99.23 0.42 98.82 106.10 9674.66 03:47:01 PM 102.20 0.50 101.70 385.81 38432.68 03:48:01 PM 26.00 0.48 25.51 21.46 531.98 03:49:01 PM 6.95 0.00 6.95 0.00 573.73 03:50:01 PM 114.68 0.00 114.68 0.00 23979.64 03:51:01 PM 14.30 0.00 14.30 0.00 325.34 03:52:01 PM 170.53 0.00 170.53 0.00 2247.08 03:53:01 PM 32.46 2.52 29.95 4477.79 17496.32 03:54:01 PM 38.50 1.38 37.12 1731.02 18926.96 Average: 89.21 2.30 86.91 1004.52 12272.23 03:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 28989604 30905152 3666108 11.23 2688 2233112 1852896 5.50 165176 3042636 193512 03:45:01 PM 27344804 29608348 5310908 16.26 2688 2574764 2832296 8.40 260080 4556488 178932 03:46:01 PM 25340656 28852928 7315056 22.40 2688 3796528 3527656 10.47 353124 6373544 1162168 03:47:01 PM 24664032 28140840 7991680 24.47 2688 3759192 5085432 15.09 444964 6933540 340 03:48:01 PM 24796904 28280488 7858808 24.07 2688 3766172 3748216 11.12 449760 6800036 144 03:49:01 PM 25213608 28710864 7442104 22.79 2688 3779452 3379152 10.03 458688 6375916 32 03:50:01 PM 23630140 27837288 9025572 27.64 2688 4476104 5729132 17.00 560940 7793392 1564 03:51:01 PM 23023940 27278292 9631772 29.49 2688 4523740 6080756 18.04 563696 8394064 2912 03:52:01 PM 24684404 28998136 7971308 24.41 2688 4570440 3091996 9.17 585564 6731444 142168 03:53:01 PM 23659108 28905632 8996604 27.55 2688 5496348 3373476 10.01 733096 7595636 387992 03:54:01 PM 25584504 31008480 7071208 21.65 2688 5667312 1512240 4.49 979508 5424132 21888 Average: 25175609 28956950 7480103 22.91 2688 4058469 3655750 10.85 504963 6365530 190150 03:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 159.83 117.03 1902.53 35.40 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 405.37 314.86 4899.86 39.58 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 407.70 273.69 10411.30 32.39 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 13.96 13.96 1.40 1.40 0.00 0.00 0.00 0.00 03:47:01 PM eth0 38.00 26.57 12.38 14.29 0.00 0.00 0.00 0.00 03:47:01 PM docker0 4.53 5.41 0.65 0.64 0.00 0.00 0.00 0.00 03:47:01 PM veth73d6944 2.95 3.60 0.46 0.43 0.00 0.00 0.00 0.00 03:48:01 PM lo 71.42 71.42 4.97 4.97 0.00 0.00 0.00 0.00 03:48:01 PM eth0 301.03 208.03 88.79 91.61 0.00 0.00 0.00 0.00 03:48:01 PM docker0 8.38 9.32 1.25 1.23 0.00 0.00 0.00 0.00 03:49:01 PM lo 37.67 37.67 1.85 1.85 0.00 0.00 0.00 0.00 03:49:01 PM eth0 207.86 155.71 84.14 67.82 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 19.76 19.76 2.47 2.47 0.00 0.00 0.00 0.00 03:50:01 PM eth0 471.09 176.14 3027.82 18.14 0.00 0.00 0.00 0.00 03:50:01 PM docker0 8.40 8.93 0.81 1.67 0.00 0.00 0.00 0.00 03:50:01 PM vethd6f35a6 8.40 9.07 0.92 1.68 0.00 0.00 0.00 0.00 03:50:01 PM veth5ce2a53 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:51:01 PM lo 865.18 865.18 127.97 127.97 0.00 0.00 0.00 0.00 03:51:01 PM eth0 150.73 95.17 41.96 41.92 0.00 0.00 0.00 0.00 03:51:01 PM docker0 371.13 384.67 58.29 62.91 0.00 0.00 0.00 0.00 03:51:01 PM vethd6f35a6 319.89 332.12 57.13 48.10 0.00 0.00 0.00 0.00 03:51:01 PM veth5ce2a53 51.23 52.97 6.24 15.05 0.00 0.00 0.00 0.00 03:52:01 PM lo 786.70 786.70 151.95 151.95 0.00 0.00 0.00 0.00 03:52:01 PM eth0 88.45 67.08 247.79 26.11 0.00 0.00 0.00 0.00 03:52:01 PM docker0 342.10 351.25 77.95 69.80 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 68.42 52.71 1236.88 12.10 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 317.58 251.18 3058.63 134.80 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.16 163.16 26.42 26.42 0.00 0.00 0.00 0.00 Average: eth0 237.82 158.01 2273.79 46.74 0.00 0.00 0.00 0.00 Average: docker0 66.78 69.06 12.63 12.39 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) 03/31/2026 _x86_64_ (8 CPU) 15:42:28 LINUX RESTART (8 CPU) 03:43:01 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 12.59 0.00 1.28 0.68 0.06 85.39 03:44:01 PM 0 9.46 0.00 0.97 0.48 0.05 89.03 03:44:01 PM 1 17.97 0.00 1.97 0.70 0.08 79.27 03:44:01 PM 2 19.35 0.00 1.97 0.55 0.07 78.07 03:44:01 PM 3 11.09 0.00 1.24 0.32 0.05 87.30 03:44:01 PM 4 8.05 0.00 0.58 0.45 0.03 90.88 03:44:01 PM 5 10.57 0.00 1.47 0.87 0.05 87.05 03:44:01 PM 6 11.76 0.00 0.80 0.70 0.07 86.67 03:44:01 PM 7 12.50 0.00 1.22 1.37 0.07 84.84 03:45:01 PM all 31.35 0.00 1.30 0.65 0.11 66.60 03:45:01 PM 0 37.62 0.00 1.54 0.75 0.15 59.93 03:45:01 PM 1 24.41 0.00 1.77 0.90 0.10 72.82 03:45:01 PM 2 28.87 0.00 0.82 0.32 0.10 69.89 03:45:01 PM 3 21.93 0.00 1.66 1.00 0.12 75.29 03:45:01 PM 4 20.63 0.00 1.26 0.77 0.08 77.26 03:45:01 PM 5 35.78 0.00 0.99 1.02 0.12 62.10 03:45:01 PM 6 34.42 0.00 0.79 0.10 0.10 64.59 03:45:01 PM 7 47.10 0.00 1.55 0.30 0.12 50.93 03:46:01 PM all 42.16 0.00 2.87 0.27 0.13 54.58 03:46:01 PM 0 28.22 0.00 2.57 0.15 0.12 68.94 03:46:01 PM 1 51.39 0.00 3.90 0.94 0.13 43.64 03:46:01 PM 2 36.65 0.00 3.57 0.15 0.13 59.49 03:46:01 PM 3 57.04 0.00 2.15 0.29 0.13 40.39 03:46:01 PM 4 24.59 0.00 3.32 0.05 0.13 71.91 03:46:01 PM 5 35.30 0.00 2.78 0.02 0.12 61.79 03:46:01 PM 6 47.46 0.00 1.97 0.12 0.13 50.32 03:46:01 PM 7 56.52 0.00 2.68 0.45 0.15 40.20 03:47:01 PM all 20.23 0.00 1.76 0.83 0.08 77.10 03:47:01 PM 0 20.73 0.00 1.69 0.18 0.10 77.29 03:47:01 PM 1 18.68 0.00 2.03 1.56 0.08 77.65 03:47:01 PM 2 19.54 0.00 1.74 0.64 0.08 77.99 03:47:01 PM 3 18.12 0.00 1.56 1.66 0.08 78.58 03:47:01 PM 4 11.19 0.00 1.34 1.17 0.07 86.22 03:47:01 PM 5 21.77 0.00 2.06 0.13 0.08 75.95 03:47:01 PM 6 17.73 0.00 2.20 0.85 0.08 79.14 03:47:01 PM 7 34.02 0.00 1.47 0.47 0.08 63.95 03:48:01 PM all 17.34 0.00 2.14 0.05 0.10 80.37 03:48:01 PM 0 17.77 0.00 2.16 0.07 0.10 79.90 03:48:01 PM 1 21.15 0.00 2.29 0.10 0.12 76.34 03:48:01 PM 2 11.78 0.00 2.11 0.02 0.10 85.99 03:48:01 PM 3 15.55 0.00 1.68 0.07 0.10 82.61 03:48:01 PM 4 15.74 0.00 1.81 0.05 0.08 82.32 03:48:01 PM 5 16.94 0.00 2.26 0.02 0.12 80.66 03:48:01 PM 6 23.09 0.00 2.41 0.05 0.08 74.36 03:48:01 PM 7 16.71 0.00 2.39 0.02 0.10 80.78 03:49:01 PM all 23.38 0.00 1.08 0.02 0.08 75.44 03:49:01 PM 0 22.97 0.00 1.04 0.00 0.07 75.92 03:49:01 PM 1 31.26 0.00 1.00 0.00 0.08 67.65 03:49:01 PM 2 15.04 0.00 1.27 0.05 0.07 83.58 03:49:01 PM 3 27.90 0.00 0.99 0.00 0.08 71.03 03:49:01 PM 4 23.19 0.00 1.52 0.02 0.08 75.19 03:49:01 PM 5 21.97 0.00 0.65 0.07 0.07 77.25 03:49:01 PM 6 28.54 0.00 1.15 0.03 0.08 70.19 03:49:01 PM 7 16.18 0.00 1.04 0.00 0.07 82.72 03:50:01 PM all 32.48 0.00 1.95 0.47 0.11 64.99 03:50:01 PM 0 30.12 0.00 1.84 0.07 0.10 67.87 03:50:01 PM 1 26.61 0.00 1.69 0.64 0.12 70.94 03:50:01 PM 2 28.35 0.00 1.89 0.37 0.12 69.27 03:50:01 PM 3 46.43 0.00 2.45 0.19 0.12 50.82 03:50:01 PM 4 19.70 0.00 1.80 0.03 0.10 78.37 03:50:01 PM 5 21.31 0.00 2.18 0.79 0.10 75.62 03:50:01 PM 6 45.80 0.00 2.29 1.27 0.10 50.54 03:50:01 PM 7 41.85 0.00 1.44 0.42 0.12 56.17 03:51:01 PM all 22.52 0.00 1.78 0.01 0.12 75.56 03:51:01 PM 0 17.33 0.00 1.43 0.02 0.12 81.11 03:51:01 PM 1 28.05 0.00 1.48 0.02 0.12 70.34 03:51:01 PM 2 33.13 0.00 1.47 0.00 0.12 65.29 03:51:01 PM 3 24.19 0.00 2.30 0.00 0.12 73.39 03:51:01 PM 4 18.54 0.00 2.34 0.02 0.12 78.98 03:51:01 PM 5 16.09 0.00 1.86 0.03 0.10 81.91 03:51:01 PM 6 23.64 0.00 1.89 0.00 0.18 74.28 03:51:01 PM 7 19.37 0.00 1.49 0.00 0.10 79.03 03:52:01 PM all 32.67 0.00 1.84 0.32 0.11 65.06 03:52:01 PM 0 27.42 0.00 2.68 0.23 0.12 69.54 03:52:01 PM 1 33.35 0.00 2.33 0.84 0.12 63.37 03:52:01 PM 2 48.55 0.00 1.05 0.02 0.12 50.26 03:52:01 PM 3 22.29 0.00 2.56 0.69 0.12 74.34 03:52:01 PM 4 46.21 0.00 0.84 0.00 0.12 52.84 03:52:01 PM 5 32.78 0.00 2.23 0.00 0.12 64.87 03:52:01 PM 6 19.66 0.00 1.76 0.70 0.10 77.77 03:52:01 PM 7 30.97 0.00 1.27 0.07 0.10 67.59 03:53:01 PM all 12.19 0.00 1.22 0.29 0.04 86.26 03:53:01 PM 0 8.96 0.00 1.29 0.13 0.03 89.58 03:53:01 PM 1 14.44 0.00 1.05 0.18 0.05 84.27 03:53:01 PM 2 14.01 0.00 1.34 0.00 0.05 84.61 03:53:01 PM 3 17.59 0.00 1.51 0.52 0.03 80.35 03:53:01 PM 4 16.03 0.00 1.09 0.07 0.03 82.79 03:53:01 PM 5 14.52 0.00 1.22 0.00 0.05 84.21 03:53:01 PM 6 8.01 0.00 1.19 0.10 0.03 90.67 03:53:01 PM 7 3.98 0.00 1.05 1.31 0.05 93.61 03:54:01 PM all 34.66 0.00 1.18 0.40 0.10 63.67 03:54:01 PM 0 50.69 0.00 2.24 0.64 0.13 46.29 03:54:01 PM 1 56.40 0.00 1.12 0.33 0.12 42.03 03:54:01 PM 2 27.86 0.00 1.19 0.18 0.12 70.65 03:54:01 PM 3 16.40 0.00 0.92 1.74 0.07 80.87 03:54:01 PM 4 27.27 0.00 0.70 0.10 0.08 71.84 03:54:01 PM 5 46.07 0.00 0.54 0.00 0.10 53.30 03:54:01 PM 6 33.19 0.00 1.34 0.02 0.10 65.36 03:54:01 PM 7 19.40 0.00 1.35 0.18 0.07 78.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.59 0.00 1.67 0.36 0.10 72.28 Average: 0 24.66 0.00 1.77 0.25 0.10 73.22 Average: 1 29.42 0.00 1.88 0.56 0.10 68.04 Average: 2 25.72 0.00 1.67 0.21 0.10 72.30 Average: 3 25.28 0.00 1.72 0.59 0.09 72.31 Average: 4 21.01 0.00 1.51 0.25 0.09 77.15 Average: 5 24.83 0.00 1.66 0.27 0.09 73.16 Average: 6 26.63 0.00 1.62 0.36 0.10 71.30 Average: 7 27.14 0.00 1.54 0.42 0.09 70.81