---> uname -a: Linux prd-centos8-docker-8c-8g-3049.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1071 26279 19 4539 30352 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:9a:db:52 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 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9a:db52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:46:43:c3 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::42:7dff:fe46:43c3/64 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) 04/02/2026 _x86_64_ (8 CPU) 11:51:04 LINUX RESTART (8 CPU) 11:52:01 AM tps rtps wtps bread/s bwrtn/s 11:53:01 AM 257.82 16.58 241.24 3185.20 14177.75 11:54:01 AM 67.51 2.55 64.96 1016.06 10289.19 11:55:01 AM 125.99 13.98 112.01 1123.31 35394.70 11:56:01 AM 199.27 2.45 196.82 4481.44 19655.55 11:57:01 AM 20.86 0.07 20.80 50.12 1503.37 11:58:01 AM 24.74 1.52 23.23 1598.67 2930.07 Average: 116.03 6.19 109.84 1909.13 13992.71 11:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 AM 28122780 30301524 4532932 13.88 2688 2493140 2275060 6.75 171620 3884768 287408 11:54:01 AM 27511128 29779628 5144584 15.75 2688 2580992 2611304 7.75 253148 4404608 56560 11:55:01 AM 27125552 30229460 5530160 16.93 2688 3400124 2275852 6.75 462412 4525556 3308 11:56:01 AM 25409740 29224844 7245972 22.19 2688 4107468 3260040 9.67 655168 6026716 36160 11:57:01 AM 25325744 29149952 7329968 22.45 2688 4116004 3264632 9.69 662800 6103448 6292 11:58:01 AM 26982196 31141216 5673516 17.37 2688 4449600 1517512 4.50 736376 4377816 214196 Average: 26746190 29971104 5909522 18.10 2688 3524555 2534067 7.52 490254 4887152 100654 11:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 520.75 376.90 5631.54 50.00 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 161.38 130.97 966.16 35.71 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 11:55:01 AM eth0 1206.00 307.41 6451.96 37.46 0.00 0.00 0.00 0.00 11:55:01 AM docker0 4.81 5.95 0.65 0.69 0.00 0.00 0.00 0.00 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM eth0 239.25 201.98 1923.92 42.79 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 116.65 97.55 164.85 26.99 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 272.29 217.26 3069.27 53.22 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 419.41 222.02 3034.72 41.03 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 04/02/2026 _x86_64_ (8 CPU) 11:51:04 LINUX RESTART (8 CPU) 11:52:01 AM CPU %user %nice %system %iowait %steal %idle 11:53:01 AM all 14.28 0.00 1.17 0.66 0.07 83.83 11:53:01 AM 0 11.43 0.00 1.05 0.80 0.07 86.65 11:53:01 AM 1 12.67 0.00 0.95 0.40 0.08 85.90 11:53:01 AM 2 17.06 0.00 1.72 0.70 0.07 80.45 11:53:01 AM 3 9.20 0.00 0.87 0.55 0.07 89.31 11:53:01 AM 4 11.80 0.00 1.65 0.72 0.07 85.76 11:53:01 AM 5 20.27 0.00 1.27 0.48 0.07 77.91 11:53:01 AM 6 19.35 0.00 0.92 0.74 0.07 78.92 11:53:01 AM 7 12.44 0.00 0.95 0.85 0.05 85.70 11:54:01 AM all 29.08 0.00 0.70 0.22 0.06 69.94 11:54:01 AM 0 44.63 0.00 0.75 0.00 0.07 54.55 11:54:01 AM 1 48.31 0.00 1.07 0.67 0.07 49.88 11:54:01 AM 2 32.57 0.00 0.50 0.35 0.07 66.52 11:54:01 AM 3 7.28 0.00 0.50 0.40 0.05 91.77 11:54:01 AM 4 21.50 0.00 0.30 0.22 0.07 77.92 11:54:01 AM 5 42.87 0.00 0.80 0.03 0.05 56.25 11:54:01 AM 6 17.69 0.00 0.70 0.07 0.05 81.49 11:54:01 AM 7 17.71 0.00 0.98 0.00 0.07 81.24 11:55:01 AM all 18.83 0.38 3.12 0.59 0.08 77.00 11:55:01 AM 0 13.81 0.08 3.01 0.27 0.08 82.74 11:55:01 AM 1 19.60 0.64 3.32 1.42 0.10 74.92 11:55:01 AM 2 23.68 0.05 3.22 0.62 0.08 72.34 11:55:01 AM 3 14.79 0.08 3.01 0.32 0.08 81.72 11:55:01 AM 4 25.02 0.00 3.45 0.57 0.07 70.89 11:55:01 AM 5 18.78 2.14 2.81 0.49 0.08 75.70 11:55:01 AM 6 14.47 0.03 2.64 0.07 0.08 82.71 11:55:01 AM 7 20.51 0.00 3.47 0.99 0.07 74.96 11:56:01 AM all 12.07 0.00 1.16 0.52 0.04 86.21 11:56:01 AM 0 7.66 0.00 0.67 0.00 0.05 91.62 11:56:01 AM 1 8.85 0.00 0.90 0.52 0.05 89.68 11:56:01 AM 2 9.60 0.00 0.82 0.37 0.05 89.17 11:56:01 AM 3 20.99 0.00 0.92 0.87 0.05 77.17 11:56:01 AM 4 12.70 0.00 1.39 0.02 0.02 85.88 11:56:01 AM 5 9.13 0.00 1.82 0.28 0.03 88.73 11:56:01 AM 6 4.40 0.00 0.97 0.02 0.05 94.56 11:56:01 AM 7 23.20 0.00 1.79 2.11 0.03 72.87 11:57:01 AM all 11.46 0.00 0.35 0.04 0.04 88.11 11:57:01 AM 0 4.50 0.00 0.12 0.00 0.03 95.35 11:57:01 AM 1 11.01 0.00 0.35 0.08 0.03 88.53 11:57:01 AM 2 18.76 0.00 0.33 0.12 0.05 80.74 11:57:01 AM 3 5.17 0.00 0.13 0.08 0.02 94.59 11:57:01 AM 4 7.89 0.00 0.22 0.07 0.03 91.80 11:57:01 AM 5 39.44 0.00 0.72 0.00 0.05 59.80 11:57:01 AM 6 3.11 0.00 0.20 0.00 0.03 96.66 11:57:01 AM 7 1.75 0.00 0.73 0.00 0.03 97.48 11:58:01 AM all 18.80 0.00 0.95 0.07 0.06 80.13 11:58:01 AM 0 23.50 0.00 0.65 0.03 0.07 75.75 11:58:01 AM 1 25.81 0.00 1.55 0.08 0.05 72.51 11:58:01 AM 2 33.17 0.00 1.40 0.07 0.05 65.31 11:58:01 AM 3 5.85 0.00 0.70 0.10 0.07 93.28 11:58:01 AM 4 17.64 0.00 0.84 0.00 0.05 81.48 11:58:01 AM 5 12.79 0.00 0.72 0.08 0.05 86.36 11:58:01 AM 6 15.47 0.00 0.74 0.10 0.07 83.63 11:58:01 AM 7 16.15 0.00 0.97 0.10 0.05 82.73 Average: all 17.42 0.06 1.24 0.35 0.06 80.87 Average: 0 17.60 0.01 1.04 0.18 0.06 81.10 Average: 1 21.04 0.11 1.35 0.53 0.06 76.91 Average: 2 22.47 0.01 1.33 0.37 0.06 75.76 Average: 3 10.54 0.01 1.02 0.39 0.06 87.98 Average: 4 16.07 0.00 1.30 0.26 0.05 82.31 Average: 5 23.90 0.35 1.35 0.23 0.06 74.11 Average: 6 12.41 0.01 1.03 0.16 0.06 86.33 Average: 7 15.28 0.00 1.48 0.67 0.05 82.51