---> uname -a: Linux prd-centos8-docker-8c-8g-28575.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 1076 26466 19 4347 30347 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:65:6f:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe65:6f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:fe:13:41 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:fefe:1341/64 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) 07/17/2025 _x86_64_ (8 CPU) 07:32:21 LINUX RESTART (8 CPU) 07:33:01 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 213.80 16.59 197.20 3209.46 10351.57 07:35:01 AM 170.73 2.57 168.16 1044.45 16973.19 07:36:01 AM 263.80 16.39 247.40 5500.30 29162.73 07:37:01 AM 82.41 0.67 81.74 67.57 27834.23 Average: 182.68 9.05 173.62 2455.35 21080.71 07:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 29030664 30915576 3625048 11.10 2688 2201264 1857940 5.51 162900 2994828 150376 07:35:01 AM 26857824 29938340 5797888 17.75 2688 3383720 2677340 7.94 305932 4971848 852624 07:36:01 AM 25946816 29805032 6708896 20.54 2688 4149752 2547072 7.56 740428 5403676 669304 07:37:01 AM 27049052 31022456 5606660 17.17 2688 4262728 1560404 4.63 891288 4151968 8368 Average: 27221089 30420351 5434623 16.64 2688 3499366 2160689 6.41 525137 4380580 420168 07:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 256.88 196.92 1939.25 49.13 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1895.85 977.21 11335.78 79.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 13.08 13.08 1.37 1.37 0.00 0.00 0.00 0.00 07:36:01 AM eth0 168.93 132.82 2098.40 28.56 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 109.00 115.49 269.04 1282.66 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 607.64 355.60 3910.46 360.01 0.00 0.00 0.00 0.00 Average: docker0 1.20 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) 07/17/2025 _x86_64_ (8 CPU) 07:32:21 LINUX RESTART (8 CPU) 07:33:01 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 13.55 0.00 1.25 0.63 0.06 84.51 07:34:01 AM 0 14.69 0.00 0.78 0.13 0.08 84.30 07:34:01 AM 1 18.68 0.00 1.74 0.55 0.08 78.95 07:34:01 AM 2 14.15 0.00 1.32 0.70 0.07 83.76 07:34:01 AM 3 27.26 0.00 2.46 1.40 0.07 68.81 07:34:01 AM 4 7.36 0.00 0.84 0.62 0.05 91.14 07:34:01 AM 5 6.35 0.00 1.19 0.77 0.05 91.64 07:34:01 AM 6 6.68 0.00 0.65 0.43 0.05 92.18 07:34:01 AM 7 13.25 0.00 1.00 0.42 0.07 85.26 07:35:01 AM all 29.14 0.00 2.34 0.65 0.11 67.77 07:35:01 AM 0 32.11 0.00 1.63 0.05 0.10 66.11 07:35:01 AM 1 42.67 0.00 2.97 0.72 0.12 53.52 07:35:01 AM 2 17.87 0.00 2.34 2.04 0.10 77.65 07:35:01 AM 3 34.60 0.00 2.94 0.35 0.10 62.00 07:35:01 AM 4 33.99 0.00 3.00 0.35 0.10 62.55 07:35:01 AM 5 5.82 0.00 2.06 1.44 0.10 90.58 07:35:01 AM 6 41.42 0.00 1.90 0.02 0.10 56.56 07:35:01 AM 7 24.56 0.00 1.87 0.22 0.12 73.24 07:36:01 AM all 25.44 0.35 3.44 1.11 0.11 69.55 07:36:01 AM 0 29.30 2.12 3.81 1.09 0.12 63.56 07:36:01 AM 1 29.34 0.54 4.57 2.14 0.13 63.28 07:36:01 AM 2 23.36 0.00 4.10 2.12 0.10 70.31 07:36:01 AM 3 24.61 0.00 2.61 0.25 0.12 72.42 07:36:01 AM 4 23.09 0.05 3.04 0.32 0.08 73.41 07:36:01 AM 5 21.26 0.05 2.99 0.72 0.10 74.88 07:36:01 AM 6 24.82 0.03 3.32 1.56 0.12 70.15 07:36:01 AM 7 27.71 0.00 3.09 0.69 0.08 68.42 07:37:01 AM all 11.95 0.00 1.49 0.42 0.06 86.09 07:37:01 AM 0 19.67 0.00 1.95 1.09 0.07 77.23 07:37:01 AM 1 19.32 0.00 2.07 0.38 0.07 78.16 07:37:01 AM 2 10.55 0.00 1.10 1.14 0.08 87.13 07:37:01 AM 3 9.27 0.00 1.41 0.12 0.05 89.16 07:37:01 AM 4 3.24 0.00 1.19 0.45 0.05 95.07 07:37:01 AM 5 9.34 0.00 1.40 0.02 0.03 89.21 07:37:01 AM 6 16.17 0.00 1.64 0.07 0.05 82.08 07:37:01 AM 7 8.02 0.00 1.15 0.08 0.05 90.70 Average: all 19.99 0.09 2.13 0.70 0.08 77.01 Average: 0 23.92 0.53 2.04 0.59 0.09 72.83 Average: 1 27.47 0.13 2.83 0.95 0.10 68.52 Average: 2 16.47 0.00 2.21 1.50 0.09 79.73 Average: 3 23.91 0.00 2.35 0.53 0.08 73.12 Average: 4 16.88 0.01 2.01 0.44 0.07 80.59 Average: 5 10.69 0.01 1.91 0.73 0.07 86.58 Average: 6 22.23 0.01 1.88 0.52 0.08 75.28 Average: 7 18.36 0.00 1.78 0.35 0.08 79.43