---> uname -a: Linux prd-centos8-docker-8c-8g-448.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 1061 27199 19 3629 30368 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:b8:93:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb8:93af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:54:1d:16 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::42:4eff:fe54:1d16/64 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) 10/05/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 102.41 2.17 100.24 1467.03 7613.93 03:40:01 AM 352.24 17.96 334.28 2875.65 13221.71 03:41:01 AM 204.05 2.17 201.88 108.23 17486.29 03:42:01 AM 134.95 1.60 133.36 403.93 31498.37 Average: 198.80 5.99 192.81 1212.48 17498.17 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29495024 31273436 3160688 9.68 2688 2098496 1370572 4.07 144300 2574572 206460 03:40:01 AM 28466424 30535956 4189288 12.83 2688 2381592 1929688 5.73 214564 3488860 114340 03:41:01 AM 26439984 29466952 6215728 19.03 2688 3327544 3108292 9.22 513584 5169968 548988 03:42:01 AM 27861100 31114408 4794612 14.68 2688 3548964 1519072 4.51 810744 3438328 169516 Average: 28065633 30597688 4590079 14.06 2688 2839149 1981906 5.88 420798 3667932 259826 03:38:02 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 88.16 66.30 1299.82 21.55 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 321.56 296.32 3055.97 46.88 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 521.31 400.50 9269.49 46.09 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 361.08 337.52 718.45 2343.88 0.00 0.00 0.00 0.00 03:42:01 AM docker0 24.68 37.09 1.32 308.95 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 324.02 276.04 3595.16 617.32 0.00 0.00 0.00 0.00 Average: docker0 6.20 9.31 0.33 77.59 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) 10/05/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.36 0.00 0.85 1.72 0.04 88.02 03:39:01 AM 0 7.13 0.00 0.65 1.34 0.07 90.82 03:39:01 AM 1 2.99 0.00 0.36 0.63 0.05 95.97 03:39:01 AM 2 14.15 0.00 1.19 3.40 0.07 81.19 03:39:01 AM 3 14.96 0.00 1.75 1.73 0.03 81.53 03:39:01 AM 4 8.67 0.00 0.68 0.81 0.02 89.82 03:39:01 AM 5 5.47 0.00 0.56 0.85 0.03 93.08 03:39:01 AM 6 10.68 0.00 0.88 2.92 0.03 85.49 03:39:01 AM 7 10.83 0.00 0.73 2.11 0.03 86.30 03:40:01 AM all 15.85 0.00 1.21 4.42 0.09 78.44 03:40:01 AM 0 19.79 0.00 1.32 7.95 0.10 70.84 03:40:01 AM 1 11.02 0.00 1.57 6.34 0.08 80.98 03:40:01 AM 2 13.42 0.00 1.34 3.95 0.12 81.17 03:40:01 AM 3 14.02 0.00 1.09 2.75 0.08 82.07 03:40:01 AM 4 21.68 0.00 0.90 2.03 0.08 75.31 03:40:01 AM 5 15.09 0.00 1.19 3.38 0.08 80.26 03:40:01 AM 6 18.54 0.00 1.12 5.35 0.10 74.88 03:40:01 AM 7 13.25 0.00 1.11 3.57 0.08 81.99 03:41:01 AM all 23.31 0.00 1.88 2.72 0.09 72.00 03:41:01 AM 0 14.74 0.00 1.66 1.91 0.08 81.60 03:41:01 AM 1 23.64 0.00 2.30 6.75 0.10 67.22 03:41:01 AM 2 17.21 0.00 1.91 4.52 0.08 76.28 03:41:01 AM 3 24.45 0.00 2.18 4.28 0.08 69.01 03:41:01 AM 4 20.17 0.00 2.18 2.32 0.08 75.24 03:41:01 AM 5 33.56 0.00 1.53 0.44 0.10 64.37 03:41:01 AM 6 25.16 0.00 1.41 0.00 0.07 73.37 03:41:01 AM 7 27.60 0.00 1.85 1.58 0.10 68.87 03:42:01 AM all 9.46 0.00 2.31 2.82 0.08 85.33 03:42:01 AM 0 5.66 0.00 1.91 1.07 0.07 91.29 03:42:01 AM 1 7.39 0.00 1.98 4.26 0.08 86.29 03:42:01 AM 2 18.25 0.00 2.91 5.74 0.08 73.00 03:42:01 AM 3 10.66 0.00 2.77 1.46 0.07 85.05 03:42:01 AM 4 12.80 0.00 2.19 0.75 0.08 84.17 03:42:01 AM 5 7.49 0.00 3.14 2.20 0.10 87.08 03:42:01 AM 6 7.67 0.00 1.96 2.41 0.10 87.85 03:42:01 AM 7 5.74 0.00 1.63 4.66 0.08 87.89 Average: all 14.51 0.00 1.56 2.92 0.08 80.93 Average: 0 11.85 0.00 1.39 3.07 0.08 83.61 Average: 1 11.28 0.00 1.56 4.51 0.08 82.57 Average: 2 15.76 0.00 1.84 4.41 0.09 77.90 Average: 3 16.02 0.00 1.95 2.56 0.07 79.41 Average: 4 15.85 0.00 1.49 1.48 0.07 81.11 Average: 5 15.43 0.00 1.61 1.72 0.08 81.16 Average: 6 15.53 0.00 1.34 2.67 0.08 80.38 Average: 7 14.36 0.00 1.33 2.98 0.08 81.25