---> uname -a: Linux prd-centos8-docker-8c-8g-33623.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 1037 27316 19 3535 30396 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:db:47:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fedb:4737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ce:42:6e 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::42:26ff:fece:426e/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) 08/07/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 166.01 14.68 151.33 3034.72 9608.38 05:14:01 PM 484.02 7.20 476.82 1274.85 15999.35 05:15:01 PM 165.59 0.75 164.85 457.45 40039.59 Average: 271.86 7.54 264.32 1589.03 21882.77 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29228500 31078224 3427212 10.49 2688 2167820 1588268 4.71 155768 2817728 154436 05:14:01 PM 27851828 30250172 4803884 14.71 2688 2705644 2127764 6.31 399644 3898480 309764 05:15:01 PM 27952584 31086256 4703128 14.40 2688 3434012 1565200 4.64 627904 3548592 149312 Average: 28344304 30804884 4311408 13.20 2688 2769159 1760411 5.22 394439 3421600 204504 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 213.98 170.86 1625.74 43.56 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 617.60 501.27 7919.94 66.26 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 332.14 276.74 3588.31 1240.82 0.00 0.00 0.00 0.00 05:15:01 PM docker0 10.88 27.09 0.72 244.55 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 387.89 316.28 4377.80 450.23 0.00 0.00 0.00 0.00 Average: docker0 3.63 9.03 0.24 81.52 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) 08/07/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.64 0.00 1.07 0.55 0.05 86.68 05:13:01 PM 0 8.58 0.00 0.85 0.28 0.05 90.24 05:13:01 PM 1 21.88 0.00 1.60 0.65 0.07 75.80 05:13:01 PM 2 13.09 0.00 0.94 0.99 0.07 84.92 05:13:01 PM 3 10.73 0.00 1.25 0.74 0.05 87.24 05:13:01 PM 4 5.51 0.00 0.84 0.84 0.05 92.77 05:13:01 PM 5 9.76 0.00 1.08 0.42 0.05 88.68 05:13:01 PM 6 19.26 0.00 1.77 0.23 0.05 78.69 05:13:01 PM 7 4.31 0.00 0.27 0.23 0.03 95.15 05:14:01 PM all 28.29 0.00 1.89 1.39 0.09 68.34 05:14:01 PM 0 23.52 0.00 1.71 2.33 0.08 72.36 05:14:01 PM 1 38.13 0.00 1.71 0.50 0.08 59.57 05:14:01 PM 2 29.09 0.00 2.26 2.46 0.08 66.10 05:14:01 PM 3 26.38 0.00 2.74 2.48 0.08 68.32 05:14:01 PM 4 25.16 0.00 1.66 1.17 0.08 71.93 05:14:01 PM 5 19.93 0.00 1.83 1.29 0.08 76.86 05:14:01 PM 6 34.94 0.00 1.14 0.39 0.08 63.45 05:14:01 PM 7 29.15 0.00 2.07 0.50 0.10 68.17 05:15:01 PM all 13.65 0.00 2.29 3.73 0.07 80.26 05:15:01 PM 0 8.74 0.00 2.55 0.29 0.05 88.37 05:15:01 PM 1 20.72 0.00 2.70 9.99 0.08 66.50 05:15:01 PM 2 17.98 0.00 2.82 11.98 0.07 67.16 05:15:01 PM 3 14.41 0.00 1.96 0.62 0.07 82.94 05:15:01 PM 4 14.72 0.00 2.33 4.73 0.07 78.15 05:15:01 PM 5 10.85 0.00 1.83 0.05 0.08 87.19 05:15:01 PM 6 10.27 0.00 2.41 1.93 0.07 85.32 05:15:01 PM 7 11.48 0.00 1.71 0.27 0.07 86.48 Average: all 17.85 0.00 1.75 1.89 0.07 78.44 Average: 0 13.61 0.00 1.70 0.97 0.06 83.66 Average: 1 26.90 0.00 2.00 3.71 0.08 67.30 Average: 2 20.05 0.00 2.00 5.14 0.07 72.74 Average: 3 17.16 0.00 1.98 1.28 0.07 79.51 Average: 4 15.12 0.00 1.61 2.24 0.07 80.97 Average: 5 13.51 0.00 1.58 0.59 0.07 84.25 Average: 6 21.49 0.00 1.77 0.85 0.07 75.82 Average: 7 14.98 0.00 1.35 0.33 0.07 83.27