---> uname -a: Linux prd-centos8-docker-8c-8g-27943.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 1077 26373 19 4439 30346 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:33:bc:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe33:bc62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ca:dd:b4 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:e2ff:feca:ddb4/64 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) 07/14/2025 _x86_64_ (8 CPU) 09:38:49 LINUX RESTART (8 CPU) 09:39:01 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 248.68 30.99 217.69 7374.89 17429.01 09:41:01 AM 254.02 17.57 236.45 3740.26 10971.25 09:42:01 AM 145.78 14.93 130.86 1348.88 39448.67 09:43:01 AM 259.30 4.08 255.21 6159.95 15872.49 Average: 226.95 16.89 210.05 4655.96 20929.94 09:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 29578952 31235184 3076760 9.42 2688 1981448 1416100 4.20 138344 2514608 168532 09:41:01 AM 27771332 29959492 4884380 14.96 2688 2500948 2570884 7.63 194508 4205856 331768 09:42:01 AM 26246428 29288668 6409284 19.63 2688 3337880 4099504 12.16 454788 5397644 156 09:43:01 AM 26160896 30210892 6494816 19.89 2688 4340960 2268192 6.73 724660 5203740 394516 Average: 27439402 30173559 5216310 15.97 2688 3040309 2588670 7.68 378075 4330462 223743 09:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 488.25 318.44 1861.16 68.42 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 524.12 382.44 5702.50 64.18 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 3.78 3.78 0.42 0.42 0.00 0.00 0.00 0.00 09:42:01 AM eth0 1691.72 860.38 6692.55 66.58 0.00 0.00 0.00 0.00 09:42:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 09:42:01 AM veth24b4858 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 AM lo 8.98 8.98 0.92 0.92 0.00 0.00 0.00 0.00 09:43:01 AM eth0 409.73 309.88 4211.38 36.56 0.00 0.00 0.00 0.00 09:43:01 AM docker0 3.17 3.78 0.43 0.44 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 778.45 467.78 4616.94 58.94 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.47 0.16 0.17 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) 07/14/2025 _x86_64_ (8 CPU) 09:38:49 LINUX RESTART (8 CPU) 09:39:01 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 15.36 0.00 2.31 0.81 0.06 81.45 09:40:01 AM 0 7.69 0.00 1.93 0.39 0.08 89.92 09:40:01 AM 1 25.63 0.00 2.54 1.39 0.08 70.36 09:40:01 AM 2 26.45 0.00 3.70 1.66 0.08 68.10 09:40:01 AM 3 10.11 0.00 2.56 1.36 0.07 85.90 09:40:01 AM 4 10.86 0.00 1.96 0.38 0.05 86.75 09:40:01 AM 5 8.79 0.00 2.24 0.77 0.07 88.13 09:40:01 AM 6 17.65 0.00 1.84 0.20 0.03 80.27 09:40:01 AM 7 15.73 0.00 1.72 0.35 0.03 82.16 09:41:01 AM all 21.08 0.00 1.35 1.83 0.07 75.67 09:41:01 AM 0 22.91 0.00 0.73 0.32 0.07 75.97 09:41:01 AM 1 22.85 0.00 1.02 0.45 0.08 75.59 09:41:01 AM 2 31.92 0.00 2.25 4.93 0.08 60.81 09:41:01 AM 3 18.55 0.00 1.96 1.47 0.08 77.94 09:41:01 AM 4 21.15 0.00 1.24 0.89 0.05 76.67 09:41:01 AM 5 24.11 0.00 1.63 1.26 0.08 72.91 09:41:01 AM 6 15.91 0.00 0.94 0.24 0.07 82.84 09:41:01 AM 7 11.30 0.00 1.00 5.04 0.07 82.59 09:42:01 AM all 25.68 0.25 3.37 0.83 0.08 69.77 09:42:01 AM 0 23.89 0.00 2.83 0.48 0.09 72.72 09:42:01 AM 1 34.71 0.00 3.74 1.09 0.09 60.37 09:42:01 AM 2 32.02 0.00 2.83 0.20 0.08 64.87 09:42:01 AM 3 32.04 0.03 3.51 1.92 0.08 62.42 09:42:01 AM 4 32.23 0.25 3.74 0.35 0.08 63.34 09:42:01 AM 5 23.73 0.00 3.29 0.98 0.08 71.91 09:42:01 AM 6 14.26 1.68 3.60 0.85 0.08 79.53 09:42:01 AM 7 12.67 0.07 3.44 0.76 0.08 82.98 09:43:01 AM all 26.96 0.07 2.38 0.76 0.08 69.75 09:43:01 AM 0 32.58 0.02 3.32 2.78 0.10 61.20 09:43:01 AM 1 29.60 0.03 2.03 0.15 0.08 68.10 09:43:01 AM 2 20.03 0.00 2.31 1.86 0.08 75.71 09:43:01 AM 3 34.62 0.00 2.19 0.15 0.08 62.95 09:43:01 AM 4 15.41 0.49 1.95 0.08 0.07 82.01 09:43:01 AM 5 22.94 0.00 1.51 0.55 0.08 74.92 09:43:01 AM 6 27.38 0.03 2.82 0.39 0.08 69.30 09:43:01 AM 7 33.10 0.00 2.89 0.13 0.08 63.80 Average: all 22.26 0.08 2.35 1.06 0.08 74.17 Average: 0 21.75 0.00 2.20 0.99 0.08 74.97 Average: 1 28.17 0.01 2.33 0.77 0.08 68.64 Average: 2 27.59 0.00 2.77 2.17 0.08 67.38 Average: 3 23.82 0.01 2.55 1.22 0.08 72.32 Average: 4 19.89 0.18 2.22 0.43 0.06 77.22 Average: 5 19.88 0.00 2.17 0.89 0.08 76.98 Average: 6 18.81 0.42 2.30 0.42 0.07 77.98 Average: 7 18.19 0.02 2.26 1.58 0.07 77.89