---> uname -a: Linux prd-centos8-docker-8c-8g-300.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 1144 25048 19 5696 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:b9:d2:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:feb9:d275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:a2:9d:37 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:faff:fea2:9d37/64 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) 01/14/2026 _x86_64_ (8 CPU) 11:57:59 LINUX RESTART (8 CPU) 11:59:01 AM tps rtps wtps bread/s bwrtn/s 12:00:01 PM 289.49 18.20 271.29 3984.67 13725.66 12:01:01 PM 92.39 0.92 91.47 231.79 11429.99 12:02:01 PM 114.57 0.68 113.89 428.25 39483.28 12:03:01 PM 35.58 0.07 35.52 1.20 533.52 12:04:01 PM 11.23 0.43 10.80 20.93 319.13 12:05:01 PM 3.35 0.00 3.35 0.00 81.64 12:06:01 PM 25.52 0.00 25.52 0.00 742.95 12:07:01 PM 102.65 0.00 102.65 0.00 23777.51 12:08:01 PM 142.23 0.00 142.23 0.00 1531.26 12:09:01 PM 55.18 2.47 52.72 4493.30 27211.38 12:10:01 PM 31.17 1.42 29.76 1731.56 9350.53 Average: 82.12 2.20 79.92 990.11 11654.32 11:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 PM 27580036 29774516 5075676 15.54 2688 2505384 2822128 8.37 241824 4338924 270300 12:01:01 PM 26764808 29039848 5890904 18.04 2688 2583060 3363352 9.98 283092 5101396 19380 12:02:01 PM 25025348 28434052 7630364 23.37 2688 3691312 4331300 12.85 373148 6648840 56 12:03:01 PM 24536036 27949116 8119676 24.86 2688 3694564 4466356 13.25 442396 7064152 72 12:04:01 PM 24402816 27821268 8252896 25.27 2688 3700452 4337520 12.87 445548 7196272 20 12:05:01 PM 24374760 27794068 8280952 25.36 2688 3701316 4337520 12.87 445552 7224376 80 12:06:01 PM 24641176 28311916 8014536 24.54 2688 3949608 4033508 11.97 509896 6890216 236656 12:07:01 PM 22807060 26969512 9848652 30.16 2688 4430672 6595724 19.57 556616 8616736 1208 12:08:01 PM 24487672 28588308 8168040 25.01 2688 4356792 4031512 11.96 552568 6959692 15524 12:09:01 PM 23641092 28678512 9014620 27.61 2688 5286604 3416180 10.14 728224 7616056 5088 12:10:01 PM 25688372 31026124 6967340 21.34 2688 5580064 1495888 4.44 968704 5328656 20324 Average: 24904471 28580658 7751241 23.74 2688 3952712 3930090 11.66 504324 6635029 51701 11:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 402.88 321.81 5364.88 50.11 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 124.69 109.90 916.04 25.11 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 436.93 297.42 9534.06 51.96 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM vethf9ebb40 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:03:01 PM lo 37.06 37.06 3.53 3.53 0.00 0.00 0.00 0.00 12:03:01 PM eth0 69.53 52.06 19.74 23.55 0.00 0.00 0.00 0.00 12:03:01 PM docker0 10.33 11.56 1.53 1.42 0.00 0.00 0.00 0.00 12:03:01 PM veth6db610a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:04:01 PM lo 69.21 69.21 3.86 3.86 0.00 0.00 0.00 0.00 12:04:01 PM eth0 262.20 217.14 74.98 89.26 0.00 0.00 0.00 0.00 12:04:01 PM docker0 2.55 2.98 0.37 0.42 0.00 0.00 0.00 0.00 12:05:01 PM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 12:05:01 PM eth0 152.94 125.98 44.16 53.17 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 15.68 15.68 0.78 0.78 0.00 0.00 0.00 0.00 12:06:01 PM eth0 131.89 114.26 712.44 35.76 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 379.89 379.89 57.39 57.39 0.00 0.00 0.00 0.00 12:07:01 PM eth0 461.28 142.45 2282.01 22.93 0.00 0.00 0.00 0.00 12:07:01 PM docker0 169.23 177.41 26.47 28.36 0.00 0.00 0.00 0.00 12:07:01 PM vethd190b2f 149.70 156.55 26.44 22.81 0.00 0.00 0.00 0.00 12:07:01 PM veth9436828 19.53 21.56 2.34 5.82 0.00 0.00 0.00 0.00 12:08:01 PM lo 1265.71 1265.71 225.25 225.25 0.00 0.00 0.00 0.00 12:08:01 PM eth0 110.93 88.80 271.84 35.98 0.00 0.00 0.00 0.00 12:08:01 PM docker0 559.14 574.64 112.11 107.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 PM eth0 65.28 59.38 1250.56 13.94 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 177.74 137.79 2883.07 60.82 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.60 166.60 26.72 26.72 0.00 0.00 0.00 0.00 Average: eth0 217.85 151.55 2123.27 42.05 0.00 0.00 0.00 0.00 Average: docker0 67.38 69.69 12.77 12.48 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) 01/14/2026 _x86_64_ (8 CPU) 11:57:59 LINUX RESTART (8 CPU) 11:59:01 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 PM all 28.58 0.00 1.44 0.97 0.09 68.93 12:00:01 PM 0 42.11 0.00 1.17 0.48 0.08 56.15 12:00:01 PM 1 12.56 0.00 1.85 2.14 0.10 83.35 12:00:01 PM 2 32.45 0.00 1.48 1.55 0.08 64.44 12:00:01 PM 3 36.14 0.00 1.66 0.55 0.08 61.55 12:00:01 PM 4 34.90 0.00 1.54 1.19 0.08 62.28 12:00:01 PM 5 26.53 0.00 1.50 0.89 0.07 71.01 12:00:01 PM 6 21.31 0.00 1.15 0.69 0.14 76.71 12:00:01 PM 7 22.53 0.00 1.14 0.23 0.07 76.03 12:01:01 PM all 28.85 0.00 0.78 0.43 0.07 69.87 12:01:01 PM 0 36.91 0.00 0.90 0.73 0.10 61.35 12:01:01 PM 1 27.38 0.00 0.73 0.28 0.10 71.50 12:01:01 PM 2 30.00 0.00 1.09 0.18 0.07 68.66 12:01:01 PM 3 34.95 0.00 0.35 0.68 0.07 63.95 12:01:01 PM 4 27.86 0.00 0.87 0.25 0.05 70.97 12:01:01 PM 5 23.72 0.00 0.80 0.38 0.07 75.03 12:01:01 PM 6 34.52 0.00 0.80 0.45 0.05 64.17 12:01:01 PM 7 15.45 0.00 0.67 0.45 0.07 83.36 12:02:01 PM all 22.87 0.00 2.69 0.96 0.07 73.42 12:02:01 PM 0 26.27 0.00 1.61 0.07 0.07 71.98 12:02:01 PM 1 10.06 0.00 2.90 3.21 0.08 83.75 12:02:01 PM 2 47.69 0.00 3.75 1.23 0.08 47.25 12:02:01 PM 3 13.40 0.00 2.59 0.69 0.05 83.27 12:02:01 PM 4 17.29 0.00 3.11 0.92 0.07 78.61 12:02:01 PM 5 15.72 0.00 2.66 0.07 0.07 81.48 12:02:01 PM 6 29.06 0.00 3.17 0.39 0.07 67.32 12:02:01 PM 7 23.47 0.00 1.70 1.11 0.05 73.68 12:03:01 PM all 23.44 0.00 2.25 0.05 0.09 74.16 12:03:01 PM 0 16.13 0.00 2.06 0.12 0.10 81.60 12:03:01 PM 1 17.93 0.00 1.99 0.08 0.08 79.91 12:03:01 PM 2 26.86 0.00 2.23 0.07 0.10 70.74 12:03:01 PM 3 20.04 0.00 1.69 0.02 0.12 78.14 12:03:01 PM 4 22.72 0.00 2.39 0.05 0.10 74.74 12:03:01 PM 5 26.48 0.00 2.69 0.03 0.08 70.71 12:03:01 PM 6 29.26 0.00 2.44 0.05 0.08 68.17 12:03:01 PM 7 28.13 0.00 2.51 0.02 0.08 69.26 12:04:01 PM all 9.46 0.00 1.54 0.02 0.07 88.91 12:04:01 PM 0 9.68 0.00 0.65 0.03 0.07 89.57 12:04:01 PM 1 8.58 0.00 2.59 0.02 0.08 88.73 12:04:01 PM 2 10.10 0.00 1.59 0.02 0.07 88.23 12:04:01 PM 3 7.38 0.00 1.44 0.05 0.07 91.06 12:04:01 PM 4 10.88 0.00 1.62 0.00 0.07 87.43 12:04:01 PM 5 6.29 0.00 1.97 0.02 0.07 91.65 12:04:01 PM 6 10.76 0.00 1.12 0.00 0.07 88.05 12:04:01 PM 7 12.02 0.00 1.34 0.03 0.05 86.56 12:05:01 PM all 1.41 0.00 0.64 0.01 0.07 97.88 12:05:01 PM 0 1.35 0.00 0.70 0.00 0.08 97.86 12:05:01 PM 1 1.09 0.00 0.97 0.03 0.10 97.81 12:05:01 PM 2 2.24 0.00 0.65 0.02 0.07 97.03 12:05:01 PM 3 1.67 0.00 0.89 0.00 0.08 97.36 12:05:01 PM 4 2.04 0.00 0.70 0.00 0.07 97.19 12:05:01 PM 5 1.02 0.00 0.20 0.00 0.05 98.73 12:05:01 PM 6 0.88 0.00 0.90 0.00 0.05 98.16 12:05:01 PM 7 0.95 0.00 0.12 0.00 0.05 98.88 12:06:01 PM all 34.29 0.00 0.98 0.06 0.08 64.58 12:06:01 PM 0 19.66 0.00 0.77 0.10 0.08 79.39 12:06:01 PM 1 31.55 0.00 1.20 0.02 0.10 67.13 12:06:01 PM 2 48.58 0.00 1.95 0.22 0.08 49.17 12:06:01 PM 3 32.95 0.00 0.60 0.00 0.08 66.36 12:06:01 PM 4 41.16 0.00 0.65 0.00 0.08 58.11 12:06:01 PM 5 25.69 0.00 1.03 0.10 0.07 73.12 12:06:01 PM 6 38.24 0.00 0.99 0.05 0.08 60.64 12:06:01 PM 7 36.48 0.00 0.68 0.00 0.08 62.75 12:07:01 PM all 26.65 0.00 2.26 0.49 0.09 70.51 12:07:01 PM 0 42.26 0.00 3.43 0.00 0.08 54.23 12:07:01 PM 1 27.23 0.00 2.42 0.66 0.08 69.60 12:07:01 PM 2 26.85 0.00 2.26 0.35 0.08 70.45 12:07:01 PM 3 34.85 0.00 1.95 1.53 0.10 61.58 12:07:01 PM 4 15.96 0.00 2.24 0.37 0.10 81.33 12:07:01 PM 5 22.98 0.00 1.98 0.35 0.07 74.62 12:07:01 PM 6 17.25 0.00 1.89 0.05 0.08 80.72 12:07:01 PM 7 25.84 0.00 1.89 0.62 0.08 71.56 12:08:01 PM all 25.14 0.00 2.29 0.24 0.10 72.24 12:08:01 PM 0 23.63 0.00 2.31 0.92 0.10 73.04 12:08:01 PM 1 30.89 0.00 2.49 0.03 0.10 66.48 12:08:01 PM 2 33.31 0.00 1.96 0.12 0.10 64.51 12:08:01 PM 3 17.68 0.00 2.86 0.74 0.10 78.62 12:08:01 PM 4 23.85 0.00 2.01 0.00 0.10 74.04 12:08:01 PM 5 28.85 0.00 1.71 0.02 0.10 69.32 12:08:01 PM 6 16.89 0.00 2.72 0.10 0.08 80.20 12:08:01 PM 7 25.95 0.00 2.23 0.00 0.08 71.73 12:09:01 PM all 31.43 0.00 1.47 0.36 0.07 66.67 12:09:01 PM 0 14.01 0.00 1.37 1.00 0.08 83.53 12:09:01 PM 1 40.53 0.00 2.16 0.03 0.07 57.22 12:09:01 PM 2 34.78 0.00 0.87 0.00 0.07 64.28 12:09:01 PM 3 33.73 0.00 1.56 0.50 0.07 64.14 12:09:01 PM 4 28.96 0.00 1.56 0.67 0.07 68.75 12:09:01 PM 5 40.85 0.00 2.16 0.22 0.07 56.71 12:09:01 PM 6 16.50 0.00 1.14 0.02 0.05 82.30 12:09:01 PM 7 42.11 0.00 0.99 0.43 0.07 56.40 12:10:01 PM all 32.59 0.00 1.13 0.15 0.07 66.06 12:10:01 PM 0 6.33 0.00 1.09 0.52 0.08 91.99 12:10:01 PM 1 15.50 0.00 1.10 0.44 0.07 82.89 12:10:01 PM 2 25.36 0.00 1.04 0.12 0.08 73.40 12:10:01 PM 3 49.91 0.00 0.65 0.00 0.07 49.37 12:10:01 PM 4 52.94 0.00 0.60 0.07 0.07 46.33 12:10:01 PM 5 49.32 0.00 2.87 0.05 0.07 47.69 12:10:01 PM 6 12.80 0.00 0.95 0.02 0.08 86.15 12:10:01 PM 7 48.46 0.00 0.77 0.00 0.07 50.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.06 0.00 1.59 0.34 0.08 73.94 Average: 0 21.65 0.00 1.46 0.36 0.09 76.44 Average: 1 20.31 0.00 1.86 0.63 0.09 77.12 Average: 2 28.91 0.00 1.71 0.35 0.08 68.95 Average: 3 25.71 0.00 1.47 0.43 0.08 72.31 Average: 4 25.34 0.00 1.57 0.32 0.08 72.70 Average: 5 24.31 0.00 1.78 0.19 0.07 73.64 Average: 6 20.67 0.00 1.57 0.16 0.08 77.52 Average: 7 25.58 0.00 1.27 0.26 0.07 72.82