---> uname -a: Linux prd-centos8-docker-8c-8g-38662.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1114 25354 19 5421 30302 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:38:0f:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe38:fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:fa:ab:c1 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:d8ff:fefa:abc1/64 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) 08/18/2025 _x86_64_ (8 CPU) 08:59:47 LINUX RESTART (8 CPU) 09:00:00 AM tps rtps wtps bread/s bwrtn/s 09:00:01 AM 227.88 102.88 125.00 12284.62 2017.31 09:01:01 AM 261.54 21.72 239.81 5450.62 9697.75 09:02:01 AM 287.89 18.97 268.92 4079.41 15068.62 09:03:01 AM 179.92 0.80 179.12 480.51 47680.24 09:04:01 AM 40.15 0.03 40.12 2.40 607.05 09:05:01 AM 18.24 0.48 17.76 21.46 414.86 09:06:01 AM 33.49 0.00 33.49 0.00 3279.07 09:07:01 AM 92.97 0.00 92.97 0.00 23567.88 09:08:01 AM 263.84 2.50 261.34 4499.78 3043.94 Average: 147.44 5.78 141.66 1839.55 12896.79 09:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 AM 30500228 31737532 2155484 6.60 2688 1578184 942840 2.80 90516 1707576 12176 09:01:01 AM 29512720 31223084 3142992 9.62 2688 2032052 1482816 4.40 154576 2552664 203748 09:02:01 AM 27924408 30140544 4731304 14.49 2688 2526660 2487072 7.38 256244 3982000 208964 09:03:01 AM 25233212 28629304 7422500 22.73 2688 3679360 3689240 10.95 412780 6399984 576 09:04:01 AM 24917360 28317800 7738352 23.70 2688 3682424 4381148 13.00 434552 6689308 68 09:05:01 AM 24513360 27919584 8142352 24.93 2688 3688440 4162268 12.35 437196 7092592 28 09:06:01 AM 24726888 28582680 7928824 24.28 2688 4125460 3597912 10.67 501048 6793888 351608 09:07:01 AM 23110524 27250684 9545188 29.23 2688 4409592 6233016 18.49 548428 8320304 128 09:08:01 AM 23903656 28938936 8752056 26.80 2688 5286600 3473944 10.31 702160 7383868 817032 Average: 26038040 29193350 6617672 20.26 2688 3445419 3383362 10.04 393056 5658020 177148 09:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 465.58 305.95 2022.34 67.35 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 421.29 346.29 5509.95 66.46 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 379.46 215.66 10038.31 30.11 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:04:01 AM lo 20.99 20.99 1.88 1.88 0.00 0.00 0.00 0.00 09:04:01 AM eth0 33.66 28.56 10.43 15.60 0.00 0.00 0.00 0.00 09:04:01 AM docker0 5.60 6.40 0.80 0.74 0.00 0.00 0.00 0.00 09:04:01 AM veth9618c27 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 AM lo 61.68 61.68 4.03 4.03 0.00 0.00 0.00 0.00 09:05:01 AM eth0 256.08 196.35 74.48 86.17 0.00 0.00 0.00 0.00 09:05:01 AM docker0 5.05 6.00 0.88 0.89 0.00 0.00 0.00 0.00 09:06:01 AM lo 12.78 12.78 0.64 0.64 0.00 0.00 0.00 0.00 09:06:01 AM eth0 628.98 359.26 2553.42 60.68 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 514.55 514.55 113.53 113.53 0.00 0.00 0.00 0.00 09:07:01 AM eth0 204.60 122.81 373.71 45.29 0.00 0.00 0.00 0.00 09:07:01 AM docker0 244.69 253.65 49.21 61.43 0.00 0.00 0.00 0.00 09:07:01 AM veth7e3ef55 218.18 227.06 49.58 42.07 0.00 0.00 0.00 0.00 09:07:01 AM veth3f959e6 26.51 27.29 2.98 19.62 0.00 0.00 0.00 0.00 09:08:01 AM lo 527.80 527.80 113.11 113.11 0.00 0.00 0.00 0.00 09:08:01 AM eth0 148.09 121.66 1458.86 34.82 0.00 0.00 0.00 0.00 09:08:01 AM docker0 257.07 265.54 64.14 48.33 0.00 0.00 0.00 0.00 Average: lo 141.90 141.90 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 316.54 211.61 2749.36 50.70 0.00 0.00 0.00 0.00 Average: docker0 63.91 66.31 14.35 13.89 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) 08/18/2025 _x86_64_ (8 CPU) 08:59:47 LINUX RESTART (8 CPU) 09:00:00 AM CPU %user %nice %system %iowait %steal %idle 09:00:01 AM all 62.15 0.00 6.65 0.85 0.00 30.35 09:00:01 AM 0 56.31 0.00 5.83 0.97 0.00 36.89 09:00:01 AM 1 70.59 0.00 3.92 0.00 0.00 25.49 09:00:01 AM 2 61.17 0.00 5.83 0.00 0.00 33.01 09:00:01 AM 3 57.28 0.00 5.83 0.00 0.00 36.89 09:00:01 AM 4 65.71 0.00 9.52 3.81 0.00 20.95 09:00:01 AM 5 59.62 0.00 10.58 0.96 0.00 28.85 09:00:01 AM 6 63.46 0.00 6.73 0.96 0.00 28.85 09:00:01 AM 7 63.11 0.00 4.85 0.00 0.00 32.04 09:01:01 AM all 14.12 0.00 1.93 0.61 0.06 83.29 09:01:01 AM 0 11.17 0.00 1.72 0.13 0.08 86.89 09:01:01 AM 1 4.71 0.00 1.85 0.52 0.07 92.85 09:01:01 AM 2 27.19 0.00 3.09 0.52 0.05 69.15 09:01:01 AM 3 7.69 0.00 0.96 0.22 0.10 91.03 09:01:01 AM 4 10.72 0.00 1.20 0.67 0.03 87.38 09:01:01 AM 5 21.42 0.00 2.34 0.42 0.05 75.77 09:01:01 AM 6 12.00 0.00 2.83 2.08 0.03 83.06 09:01:01 AM 7 17.96 0.00 1.43 0.37 0.03 80.20 09:02:01 AM all 33.09 0.00 1.45 0.98 0.09 64.39 09:02:01 AM 0 39.56 0.00 0.83 0.43 0.08 59.09 09:02:01 AM 1 39.96 0.00 1.62 1.30 0.10 57.02 09:02:01 AM 2 37.80 0.00 1.52 0.92 0.10 59.66 09:02:01 AM 3 19.83 0.00 1.37 1.14 0.10 77.56 09:02:01 AM 4 29.84 0.00 1.47 1.07 0.08 67.54 09:02:01 AM 5 26.81 0.00 1.54 0.75 0.08 70.82 09:02:01 AM 6 35.73 0.00 2.04 1.22 0.08 60.93 09:02:01 AM 7 35.21 0.00 1.24 0.97 0.08 62.50 09:03:01 AM all 32.91 0.00 2.86 1.20 0.08 62.95 09:03:01 AM 0 37.43 0.00 2.13 0.22 0.08 60.13 09:03:01 AM 1 19.86 0.00 3.29 3.24 0.07 73.55 09:03:01 AM 2 33.85 0.00 2.54 2.39 0.08 61.14 09:03:01 AM 3 39.21 0.00 2.79 0.92 0.08 56.99 09:03:01 AM 4 29.78 0.00 3.09 0.69 0.08 66.36 09:03:01 AM 5 37.63 0.00 3.70 0.79 0.08 57.79 09:03:01 AM 6 36.32 0.00 2.82 0.72 0.08 60.05 09:03:01 AM 7 29.12 0.00 2.56 0.61 0.08 67.63 09:04:01 AM all 20.76 0.00 2.18 0.07 0.11 76.88 09:04:01 AM 0 25.28 0.00 2.61 0.10 0.13 71.88 09:04:01 AM 1 21.10 0.00 1.97 0.10 0.12 76.71 09:04:01 AM 2 22.19 0.00 2.41 0.07 0.12 75.22 09:04:01 AM 3 23.65 0.00 2.46 0.10 0.10 73.69 09:04:01 AM 4 16.07 0.00 1.79 0.07 0.10 81.97 09:04:01 AM 5 15.72 0.00 1.77 0.07 0.12 82.33 09:04:01 AM 6 19.12 0.00 2.44 0.03 0.10 78.30 09:04:01 AM 7 22.92 0.00 1.99 0.02 0.10 74.97 09:05:01 AM all 11.79 0.00 1.47 0.11 0.08 86.55 09:05:01 AM 0 8.83 0.00 1.19 0.02 0.08 89.88 09:05:01 AM 1 13.71 0.00 1.27 0.02 0.07 84.94 09:05:01 AM 2 17.55 0.00 2.12 0.05 0.07 80.21 09:05:01 AM 3 12.75 0.00 1.20 0.02 0.08 85.95 09:05:01 AM 4 7.69 0.00 1.27 0.67 0.08 90.29 09:05:01 AM 5 10.16 0.00 1.12 0.03 0.08 88.61 09:05:01 AM 6 10.67 0.00 2.02 0.05 0.07 87.19 09:05:01 AM 7 12.92 0.00 1.59 0.05 0.07 85.37 09:06:01 AM all 33.09 0.00 1.36 0.09 0.08 65.37 09:06:01 AM 0 30.06 0.00 1.15 0.02 0.08 68.69 09:06:01 AM 1 34.92 0.00 1.94 0.03 0.08 63.02 09:06:01 AM 2 30.66 0.00 1.46 0.03 0.10 67.75 09:06:01 AM 3 29.81 0.00 1.26 0.35 0.08 68.50 09:06:01 AM 4 25.33 0.00 1.05 0.07 0.07 73.49 09:06:01 AM 5 43.93 0.00 1.81 0.12 0.07 54.07 09:06:01 AM 6 28.14 0.00 1.34 0.08 0.08 70.35 09:06:01 AM 7 41.88 0.00 0.90 0.02 0.10 57.10 09:07:01 AM all 28.32 0.00 1.98 0.41 0.10 69.18 09:07:01 AM 0 20.10 0.00 2.14 0.74 0.10 76.92 09:07:01 AM 1 31.41 0.00 2.00 0.64 0.10 65.86 09:07:01 AM 2 28.94 0.00 2.40 0.82 0.12 67.72 09:07:01 AM 3 34.57 0.00 1.67 0.12 0.10 63.54 09:07:01 AM 4 34.34 0.00 1.83 0.75 0.13 62.94 09:07:01 AM 5 28.16 0.00 1.68 0.02 0.08 70.06 09:07:01 AM 6 21.02 0.00 1.86 0.00 0.10 77.01 09:07:01 AM 7 28.04 0.00 2.25 0.22 0.10 69.39 09:08:01 AM all 31.11 0.00 2.18 0.45 0.09 66.18 09:08:01 AM 0 29.49 0.00 1.64 0.10 0.08 68.68 09:08:01 AM 1 20.16 0.00 1.79 0.00 0.10 77.95 09:08:01 AM 2 25.85 0.00 2.01 0.07 0.08 71.99 09:08:01 AM 3 39.19 0.00 3.23 0.20 0.08 57.30 09:08:01 AM 4 32.47 0.00 1.54 0.12 0.08 65.79 09:08:01 AM 5 38.47 0.00 2.19 0.13 0.10 59.11 09:08:01 AM 6 31.05 0.00 1.74 0.08 0.07 67.05 09:08:01 AM 7 32.23 0.00 3.29 2.87 0.08 61.53 Average: all 25.72 0.00 1.94 0.49 0.09 71.77 Average: 0 25.30 0.00 1.69 0.22 0.09 72.70 Average: 1 23.34 0.00 1.97 0.73 0.09 73.88 Average: 2 28.07 0.00 2.20 0.61 0.09 69.03 Average: 3 25.89 0.00 1.87 0.38 0.09 71.76 Average: 4 23.37 0.00 1.67 0.52 0.08 74.36 Average: 5 27.84 0.00 2.04 0.29 0.08 69.75 Average: 6 24.34 0.00 2.15 0.53 0.08 72.90 Average: 7 27.61 0.00 1.91 0.64 0.08 69.76