---> uname -a: Linux prd-centos8-docker-8c-8g-742.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 1012 27047 19 3830 30424 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:25:5f:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe25:5f13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b2:e7:f9 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/06/2025 _x86_64_ (8 CPU) 13:51:50 LINUX RESTART (8 CPU) 01:52:03 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 185.97 31.74 154.23 7650.96 42131.38 01:54:01 PM 143.09 14.25 128.85 3194.93 11413.51 01:55:01 PM 219.01 2.67 216.34 65.18 17077.76 01:56:01 PM 75.21 1.50 73.71 82.51 26080.19 01:57:01 PM 77.10 0.63 76.47 62.39 14913.63 Average: 139.77 10.01 129.76 2174.92 22191.67 01:52:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29552860 31202564 3102852 9.50 2688 1977712 1573900 4.67 175788 2513984 183968 01:54:01 PM 29240572 31102080 3415140 10.46 2688 2178348 1585940 4.71 154928 2791436 15984 01:55:01 PM 27702616 30763264 4953096 15.17 2688 3369160 1832512 5.44 177292 4276864 697924 01:56:01 PM 27683868 31121604 4971844 15.23 2688 3741716 1501580 4.46 342252 4120400 379656 01:57:01 PM 27635292 31094084 5020420 15.37 2688 3761844 1569104 4.66 518852 3989720 9768 Average: 28363042 31056719 4292670 13.15 2688 3005756 1612607 4.78 273822 3538481 257460 01:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 437.67 251.61 1699.43 62.49 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 130.64 124.36 711.31 48.65 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 471.09 328.67 8945.82 45.58 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 91.09 77.59 542.66 17.08 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 153.17 163.39 244.63 1887.80 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 255.53 188.71 2433.77 414.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/06/2025 _x86_64_ (8 CPU) 13:51:50 LINUX RESTART (8 CPU) 01:52:03 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 12.57 0.00 2.25 4.31 0.06 80.81 01:53:01 PM 0 14.74 0.00 2.70 2.46 0.05 80.05 01:53:01 PM 1 7.17 0.00 1.70 7.81 0.07 83.26 01:53:01 PM 2 14.72 0.00 1.71 1.45 0.09 82.02 01:53:01 PM 3 9.68 0.00 2.31 3.76 0.07 84.18 01:53:01 PM 4 16.57 0.00 2.76 8.71 0.07 71.90 01:53:01 PM 5 21.03 0.00 2.84 5.02 0.07 71.05 01:53:01 PM 6 9.64 0.00 1.78 4.02 0.05 84.51 01:53:01 PM 7 7.03 0.00 2.20 1.23 0.05 89.49 01:54:01 PM all 6.96 0.00 0.83 2.94 0.04 89.23 01:54:01 PM 0 2.75 0.00 0.52 6.13 0.03 90.57 01:54:01 PM 1 6.24 0.00 0.90 0.89 0.05 91.92 01:54:01 PM 2 9.49 0.00 0.99 2.57 0.03 86.92 01:54:01 PM 3 4.74 0.00 0.47 3.74 0.02 91.04 01:54:01 PM 4 9.62 0.00 0.90 2.92 0.03 86.52 01:54:01 PM 5 14.95 0.00 1.75 0.57 0.05 82.67 01:54:01 PM 6 4.58 0.00 0.68 0.52 0.02 94.20 01:54:01 PM 7 3.31 0.00 0.43 6.17 0.05 90.04 01:55:01 PM all 9.66 0.00 0.90 6.73 0.08 82.63 01:55:01 PM 0 10.08 0.00 0.65 1.57 0.07 87.63 01:55:01 PM 1 10.15 0.00 1.09 7.99 0.07 80.71 01:55:01 PM 2 6.87 0.00 0.94 13.71 0.07 78.42 01:55:01 PM 3 11.91 0.00 1.54 5.71 0.15 80.69 01:55:01 PM 4 8.61 0.00 0.57 0.97 0.07 89.78 01:55:01 PM 5 10.24 0.00 0.65 2.97 0.05 86.08 01:55:01 PM 6 6.01 0.00 0.85 12.25 0.08 80.80 01:55:01 PM 7 13.37 0.00 0.90 8.73 0.07 76.92 01:56:01 PM all 4.48 0.00 0.73 11.57 0.04 83.18 01:56:01 PM 0 2.52 0.00 0.42 3.96 0.03 93.06 01:56:01 PM 1 2.01 0.00 0.64 22.71 0.05 74.59 01:56:01 PM 2 6.11 0.00 1.39 21.37 0.05 71.08 01:56:01 PM 3 7.20 0.00 0.35 1.45 0.03 90.97 01:56:01 PM 4 6.26 0.00 0.73 22.56 0.03 70.41 01:56:01 PM 5 4.67 0.00 1.13 11.73 0.05 82.41 01:56:01 PM 6 1.00 0.00 0.40 6.36 0.05 92.18 01:56:01 PM 7 6.04 0.00 0.77 2.42 0.02 90.76 01:57:01 PM all 9.74 0.00 1.01 1.31 0.04 87.91 01:57:01 PM 0 3.31 0.00 0.74 0.52 0.03 95.40 01:57:01 PM 1 5.32 0.00 1.07 0.28 0.03 93.29 01:57:01 PM 2 5.02 0.00 1.21 3.21 0.05 90.51 01:57:01 PM 3 14.25 0.00 1.37 0.74 0.03 83.61 01:57:01 PM 4 18.41 0.00 0.95 2.32 0.03 78.28 01:57:01 PM 5 18.78 0.00 1.24 2.12 0.05 77.81 01:57:01 PM 6 1.97 0.00 0.45 0.42 0.03 97.13 01:57:01 PM 7 10.80 0.00 1.07 0.85 0.03 87.25 Average: all 8.65 0.00 1.14 5.38 0.05 84.78 Average: 0 6.62 0.00 0.99 2.93 0.04 89.41 Average: 1 6.17 0.00 1.07 7.94 0.05 84.76 Average: 2 8.40 0.00 1.24 8.52 0.06 81.78 Average: 3 9.55 0.00 1.20 3.07 0.06 86.11 Average: 4 11.86 0.00 1.17 7.49 0.05 79.44 Average: 5 13.88 0.00 1.51 4.48 0.05 80.07 Average: 6 4.61 0.00 0.83 4.71 0.05 89.81 Average: 7 8.12 0.00 1.07 3.90 0.04 86.87