---> uname -a: Linux prd-centos8-docker-8c-8g-17835.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 1054 27204 19 3631 30375 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:3c:28:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3c:2892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:04:0f:43 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::42:34ff:fe04:f43/64 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) 12/05/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 259.68 14.86 244.82 3206.26 11236.60 03:40:01 AM 426.77 6.08 420.69 1200.67 18283.69 03:41:01 AM 183.99 2.03 181.96 445.32 39025.07 Average: 290.15 7.66 282.49 1617.42 22848.46 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28883780 30810476 3771932 11.55 2688 2242404 1821140 5.40 164224 3139220 182336 03:40:01 AM 27523712 29907592 5132000 15.72 2688 2690992 2525032 7.49 398864 4225064 159344 03:41:01 AM 27913640 31159556 4742072 14.52 2688 3541228 1470796 4.36 665060 3530132 161484 Average: 28107044 30625875 4548668 13.93 2688 2824875 1938989 5.75 409383 3631472 167721 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 231.19 194.64 2506.23 38.13 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 552.10 443.20 6526.28 57.01 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 601.02 491.20 5094.29 2356.73 0.00 0.00 0.00 0.00 03:41:01 AM docker0 23.51 34.22 1.26 308.82 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 461.44 376.35 4708.93 817.29 0.00 0.00 0.00 0.00 Average: docker0 7.84 11.41 0.42 102.94 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) 12/05/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.39 0.00 1.25 0.70 0.06 84.60 03:39:01 AM 0 6.84 0.00 0.77 0.35 0.07 91.97 03:39:01 AM 1 22.14 0.00 1.95 1.20 0.07 74.64 03:39:01 AM 2 27.22 0.00 2.50 1.04 0.07 69.18 03:39:01 AM 3 4.68 0.00 0.82 0.49 0.08 93.93 03:39:01 AM 4 9.00 0.00 0.99 0.72 0.07 89.22 03:39:01 AM 5 14.89 0.00 0.58 0.40 0.05 84.07 03:39:01 AM 6 8.47 0.00 0.75 0.25 0.03 90.50 03:39:01 AM 7 13.82 0.00 1.65 1.12 0.05 83.36 03:40:01 AM all 28.12 0.00 1.81 1.13 0.09 68.85 03:40:01 AM 0 35.63 0.00 0.97 0.20 0.08 63.11 03:40:01 AM 1 20.48 0.00 2.47 2.87 0.08 74.09 03:40:01 AM 2 29.18 0.00 1.69 0.47 0.10 68.56 03:40:01 AM 3 37.03 0.00 3.02 1.54 0.10 58.31 03:40:01 AM 4 15.94 0.00 2.26 1.43 0.08 80.29 03:40:01 AM 5 26.04 0.00 1.51 1.06 0.07 71.33 03:40:01 AM 6 43.00 0.00 0.87 0.10 0.10 55.93 03:40:01 AM 7 17.55 0.00 1.71 1.34 0.07 79.32 03:41:01 AM all 14.81 0.00 3.25 0.76 0.08 81.09 03:41:01 AM 0 13.30 0.00 3.31 1.41 0.08 81.89 03:41:01 AM 1 13.74 0.00 3.18 0.55 0.08 82.44 03:41:01 AM 2 14.82 0.00 3.03 0.59 0.10 81.46 03:41:01 AM 3 19.60 0.00 3.06 0.96 0.08 76.29 03:41:01 AM 4 7.66 0.00 2.95 0.69 0.08 88.62 03:41:01 AM 5 16.36 0.00 4.01 0.45 0.08 79.09 03:41:01 AM 6 12.67 0.00 2.97 1.04 0.07 83.25 03:41:01 AM 7 20.36 0.00 3.49 0.37 0.08 75.69 Average: all 18.77 0.00 2.10 0.86 0.08 78.19 Average: 0 18.58 0.00 1.68 0.65 0.08 79.01 Average: 1 18.79 0.00 2.53 1.54 0.08 77.05 Average: 2 23.75 0.00 2.41 0.70 0.09 73.05 Average: 3 20.44 0.00 2.30 1.00 0.09 76.18 Average: 4 10.86 0.00 2.06 0.95 0.08 86.05 Average: 5 19.09 0.00 2.03 0.64 0.07 78.17 Average: 6 21.39 0.00 1.53 0.46 0.07 76.56 Average: 7 17.24 0.00 2.29 0.94 0.07 79.47