---> uname -a: Linux prd-centos8-docker-8c-8g-7192.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26493 19 4334 30361 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:ed:70:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feed:7002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:54:13:c6 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::42:73ff:fe54:13c6/64 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) 04/30/2026 _x86_64_ (8 CPU) 07:55:08 LINUX RESTART (8 CPU) 07:56:02 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 105.20 7.12 98.09 1185.92 6874.57 07:58:01 AM 213.58 18.34 195.23 7556.55 12657.48 07:59:01 AM 128.55 2.58 125.96 1038.09 12530.59 08:00:01 AM 228.41 13.80 214.61 970.21 29137.47 08:01:01 AM 37.34 0.17 37.17 80.11 5826.12 Average: 142.74 8.41 134.33 2169.49 13427.11 07:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 29499600 31297344 3156112 9.66 2688 2117924 1443332 4.28 142964 2575256 288544 07:58:01 AM 28706184 30824636 3949528 12.09 2688 2433044 1816496 5.39 277820 3197060 56764 07:59:01 AM 26481116 29717764 6174596 18.91 2688 3540804 2847432 8.45 395736 5264000 793796 08:00:01 AM 26431700 29867168 6224012 19.06 2688 3729388 2560732 7.60 603900 5061208 158608 08:01:01 AM 27189892 31138896 5465820 16.74 2688 4239404 1472916 4.37 813548 4088656 507040 Average: 27661698 30569162 4994014 15.29 2688 3212113 2028182 6.02 446794 4037236 360950 07:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 157.23 99.95 1820.77 30.23 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 168.23 150.73 1296.74 30.11 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 1724.90 574.89 11279.36 52.10 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 08:00:01 AM eth0 123.46 76.94 249.82 25.92 0.00 0.00 0.00 0.00 08:00:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 78.02 67.39 1467.66 9.62 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 451.31 194.28 3227.29 29.60 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 04/30/2026 _x86_64_ (8 CPU) 07:55:08 LINUX RESTART (8 CPU) 07:56:02 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 9.85 0.00 1.05 0.89 0.05 88.16 07:57:01 AM 0 7.01 0.00 0.59 0.24 0.05 92.11 07:57:01 AM 1 1.65 0.00 0.60 0.63 0.05 97.08 07:57:01 AM 2 9.10 0.00 0.83 0.70 0.05 89.32 07:57:01 AM 3 17.56 0.00 1.32 3.24 0.08 77.78 07:57:01 AM 4 1.75 0.00 0.48 0.15 0.03 97.59 07:57:01 AM 5 24.43 0.00 2.78 0.34 0.07 72.38 07:57:01 AM 6 11.19 0.00 0.93 0.63 0.03 87.22 07:57:01 AM 7 6.11 0.00 0.83 1.17 0.03 91.85 07:58:01 AM all 10.83 0.00 1.19 8.56 0.09 79.35 07:58:01 AM 0 13.34 0.00 0.99 7.70 0.08 77.89 07:58:01 AM 1 6.60 0.00 1.29 13.94 0.08 78.09 07:58:01 AM 2 8.72 0.00 1.09 7.26 0.08 82.85 07:58:01 AM 3 13.00 0.00 1.20 13.50 0.08 72.21 07:58:01 AM 4 12.40 0.00 1.17 7.77 0.10 78.56 07:58:01 AM 5 8.01 0.00 1.76 12.11 0.08 78.04 07:58:01 AM 6 14.14 0.00 1.02 4.05 0.10 80.69 07:58:01 AM 7 10.40 0.00 0.97 2.12 0.07 86.44 07:59:01 AM all 30.35 0.00 1.90 2.19 0.13 65.43 07:59:01 AM 0 29.97 0.00 2.08 0.07 0.12 67.76 07:59:01 AM 1 29.37 0.00 1.87 0.27 0.12 68.38 07:59:01 AM 2 43.51 0.00 3.07 8.03 0.17 45.23 07:59:01 AM 3 47.01 0.00 1.75 0.27 0.15 50.82 07:59:01 AM 4 23.86 0.00 2.16 0.79 0.13 73.06 07:59:01 AM 5 8.24 0.00 1.38 3.73 0.10 86.55 07:59:01 AM 6 28.50 0.00 1.79 3.24 0.12 66.35 07:59:01 AM 7 32.34 0.00 1.11 1.16 0.12 65.28 08:00:01 AM all 18.55 0.36 2.43 2.15 0.10 76.41 08:00:01 AM 0 17.88 0.07 2.36 2.85 0.10 76.74 08:00:01 AM 1 21.58 0.03 2.25 0.99 0.10 75.05 08:00:01 AM 2 19.84 2.25 3.64 3.76 0.13 70.38 08:00:01 AM 3 18.70 0.07 2.21 3.97 0.10 74.95 08:00:01 AM 4 16.03 0.45 2.30 2.45 0.10 78.68 08:00:01 AM 5 19.11 0.00 2.13 1.86 0.08 76.81 08:00:01 AM 6 14.25 0.03 2.21 0.37 0.08 83.05 08:00:01 AM 7 21.02 0.00 2.35 0.92 0.10 75.61 08:01:01 AM all 7.89 0.00 1.03 0.23 0.04 90.82 08:01:01 AM 0 13.55 0.00 0.95 0.05 0.03 85.42 08:01:01 AM 1 6.69 0.00 0.89 1.20 0.05 91.17 08:01:01 AM 2 9.61 0.00 1.27 0.32 0.03 88.77 08:01:01 AM 3 5.11 0.00 0.97 0.08 0.02 93.82 08:01:01 AM 4 11.14 0.00 0.99 0.00 0.03 87.84 08:01:01 AM 5 3.19 0.00 1.00 0.03 0.03 95.74 08:01:01 AM 6 7.64 0.00 0.99 0.05 0.05 91.27 08:01:01 AM 7 6.15 0.00 1.17 0.10 0.03 92.55 Average: all 15.49 0.07 1.52 2.81 0.08 80.03 Average: 0 16.36 0.01 1.40 2.19 0.08 79.96 Average: 1 13.19 0.01 1.38 3.42 0.08 81.92 Average: 2 18.14 0.45 1.98 4.02 0.09 75.32 Average: 3 20.26 0.01 1.49 4.22 0.09 73.93 Average: 4 13.05 0.09 1.42 2.24 0.08 83.12 Average: 5 12.56 0.00 1.81 3.62 0.07 81.93 Average: 6 15.15 0.01 1.39 1.67 0.08 81.71 Average: 7 15.22 0.00 1.29 1.09 0.07 82.33