---> uname -a: Linux prd-centos8-docker-8c-8g-4470.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 27034 19 3827 30408 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:ff:ad:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feff:adfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:92:ed:59 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) 10/22/2025 _x86_64_ (8 CPU) 13:51:55 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:02 PM 389.71 127.77 261.94 13487.77 43451.94 01:54:01 PM 89.85 2.44 87.41 1615.59 9834.73 01:55:01 PM 271.14 15.88 255.26 1643.86 16920.91 01:56:01 PM 119.96 0.67 119.30 67.59 41286.72 Average: 218.21 36.84 181.37 4215.20 27949.58 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 PM 29624624 31282524 3031088 9.28 2688 1982344 1360396 4.04 139516 2466072 181224 01:54:01 PM 29447656 31242452 3208056 9.82 2688 2113016 1356196 4.02 146920 2593904 14036 01:55:01 PM 27356604 30615284 5299108 16.23 2688 3563576 1861080 5.52 288260 4489412 972748 01:56:01 PM 27637268 31091364 5018444 15.37 2688 3756504 1488784 4.42 517880 3981564 8952 Average: 28516538 31057906 4139174 12.68 2688 2853860 1516614 4.50 273144 3382738 294240 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 PM eth0 382.31 255.87 1772.09 62.16 0.00 0.00 0.00 0.00 01:53:02 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 76.21 62.35 380.15 32.52 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 599.65 437.81 9689.36 69.14 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 225.80 211.71 263.06 1894.08 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 322.01 242.68 3037.02 516.43 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) 10/22/2025 _x86_64_ (8 CPU) 13:51:55 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:02 PM all 14.30 0.00 3.02 1.88 0.08 80.72 01:53:02 PM 0 10.95 0.00 1.72 2.04 0.08 85.20 01:53:02 PM 1 8.21 0.00 2.30 1.78 0.13 87.58 01:53:02 PM 2 11.95 0.00 3.73 1.62 0.05 82.65 01:53:02 PM 3 22.89 0.00 4.10 1.02 0.07 71.92 01:53:02 PM 4 30.20 0.00 3.61 0.75 0.08 65.36 01:53:02 PM 5 10.72 0.00 3.44 6.66 0.07 79.11 01:53:02 PM 6 10.12 0.00 2.15 0.28 0.10 87.35 01:53:02 PM 7 9.31 0.00 3.08 0.92 0.05 86.63 01:54:01 PM all 3.03 0.00 0.48 2.33 0.05 94.10 01:54:01 PM 0 1.66 0.00 0.65 0.76 0.10 96.82 01:54:01 PM 1 7.41 0.00 0.78 3.15 0.05 88.60 01:54:01 PM 2 1.46 0.00 0.37 1.95 0.03 96.18 01:54:01 PM 3 2.31 0.00 0.36 3.17 0.10 94.06 01:54:01 PM 4 3.60 0.00 0.56 8.45 0.03 87.36 01:54:01 PM 5 0.46 0.00 0.19 0.15 0.03 99.17 01:54:01 PM 6 1.04 0.00 0.27 0.66 0.02 98.01 01:54:01 PM 7 6.29 0.00 0.66 0.34 0.05 92.65 01:55:01 PM all 13.10 0.00 1.29 1.35 0.10 84.15 01:55:01 PM 0 10.87 0.00 1.12 0.60 0.08 87.33 01:55:01 PM 1 11.91 0.00 1.14 1.24 0.08 85.63 01:55:01 PM 2 9.15 0.00 1.21 1.26 0.12 88.26 01:55:01 PM 3 18.89 0.00 2.06 4.58 0.10 74.37 01:55:01 PM 4 13.50 0.00 1.19 0.73 0.12 84.47 01:55:01 PM 5 9.04 0.00 1.07 0.30 0.08 89.50 01:55:01 PM 6 10.15 0.00 1.26 1.39 0.10 87.11 01:55:01 PM 7 21.28 0.00 1.32 0.70 0.10 76.60 01:56:01 PM all 11.54 0.00 1.38 1.10 0.08 85.90 01:56:01 PM 0 8.56 0.00 2.00 0.87 0.12 88.45 01:56:01 PM 1 23.35 0.00 1.74 1.35 0.08 73.47 01:56:01 PM 2 14.36 0.00 1.22 0.67 0.12 83.63 01:56:01 PM 3 19.82 0.00 1.67 1.22 0.05 77.25 01:56:01 PM 4 6.16 0.00 1.17 1.74 0.05 90.89 01:56:01 PM 5 6.44 0.00 0.97 2.22 0.08 90.28 01:56:01 PM 6 10.87 0.00 1.47 0.07 0.07 87.52 01:56:01 PM 7 2.77 0.00 0.83 0.65 0.05 95.69 Average: all 10.52 0.00 1.55 1.66 0.08 86.19 Average: 0 8.04 0.00 1.38 1.07 0.10 89.42 Average: 1 12.74 0.00 1.49 1.88 0.09 83.80 Average: 2 9.26 0.00 1.64 1.37 0.08 87.65 Average: 3 16.03 0.00 2.05 2.50 0.08 79.34 Average: 4 13.40 0.00 1.63 2.90 0.07 82.00 Average: 5 6.68 0.00 1.42 2.34 0.07 89.49 Average: 6 8.07 0.00 1.29 0.60 0.07 89.97 Average: 7 9.93 0.00 1.48 0.65 0.06 87.88