---> uname -a: Linux prd-centos8-docker-8c-8g-19035.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 1052 27321 19 3516 30382 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:4e:4b:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4e:4b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:aa:06:8e 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::42:29ff:feaa:68e/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) 06/06/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 161.93 14.51 147.42 3130.96 9303.23 05:14:01 PM 440.10 6.40 433.70 1207.87 14924.15 05:15:01 PM 167.52 1.17 166.35 373.28 39966.80 Average: 256.49 7.36 249.13 1570.67 21399.81 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29221880 31061744 3433824 10.52 2688 2158876 1598352 4.74 156204 2822352 131228 05:14:01 PM 27746460 30130936 4909244 15.03 2688 2693032 2212476 6.56 395272 4011660 301480 05:15:01 PM 28009236 31141376 4646468 14.23 2688 3433356 1482520 4.40 797740 3323048 174620 Average: 28325859 30778019 4329845 13.26 2688 2761755 1764449 5.24 449739 3385687 202443 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 195.00 150.08 1396.32 42.00 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 639.98 512.40 7907.39 65.96 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 448.96 400.65 3796.79 2366.27 0.00 0.00 0.00 0.00 05:15:01 PM docker0 14.48 35.75 0.83 240.01 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 427.96 354.36 4366.41 824.91 0.00 0.00 0.00 0.00 Average: docker0 4.83 11.92 0.28 80.02 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) 06/06/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.54 0.00 0.95 0.91 0.04 87.55 05:13:01 PM 0 14.71 0.00 1.27 0.92 0.05 83.06 05:13:01 PM 1 12.05 0.00 0.75 1.60 0.05 85.55 05:13:01 PM 2 8.99 0.00 0.70 1.15 0.03 89.13 05:13:01 PM 3 19.03 0.00 1.72 1.07 0.07 78.11 05:13:01 PM 4 14.80 0.00 1.39 0.68 0.05 83.08 05:13:01 PM 5 3.14 0.00 0.33 0.07 0.03 96.42 05:13:01 PM 6 8.21 0.00 0.95 0.40 0.03 90.41 05:13:01 PM 7 3.41 0.00 0.52 1.40 0.03 94.64 05:14:01 PM all 28.33 0.00 1.83 1.50 0.10 68.23 05:14:01 PM 0 20.03 0.00 1.72 2.07 0.12 76.06 05:14:01 PM 1 38.87 0.00 3.00 3.76 0.12 54.25 05:14:01 PM 2 35.29 0.00 1.49 1.07 0.10 62.04 05:14:01 PM 3 25.25 0.00 1.49 0.70 0.12 72.44 05:14:01 PM 4 21.35 0.00 2.00 1.14 0.12 75.40 05:14:01 PM 5 29.08 0.00 1.27 0.77 0.08 68.79 05:14:01 PM 6 33.14 0.00 2.57 2.15 0.08 62.06 05:14:01 PM 7 23.68 0.00 1.09 0.35 0.10 74.77 05:15:01 PM all 17.22 0.00 2.84 1.26 0.08 78.61 05:15:01 PM 0 19.01 0.00 2.35 1.88 0.07 76.70 05:15:01 PM 1 13.32 0.00 4.09 1.46 0.08 81.04 05:15:01 PM 2 18.76 0.00 3.12 3.52 0.08 74.52 05:15:01 PM 3 8.44 0.00 2.56 1.01 0.08 87.91 05:15:01 PM 4 13.18 0.00 2.24 1.36 0.07 83.16 05:15:01 PM 5 17.24 0.00 2.79 0.15 0.07 79.75 05:15:01 PM 6 33.56 0.00 3.13 0.13 0.08 63.10 05:15:01 PM 7 14.23 0.00 2.43 0.55 0.07 82.72 Average: all 18.68 0.00 1.87 1.22 0.07 78.15 Average: 0 17.91 0.00 1.78 1.62 0.08 78.61 Average: 1 21.40 0.00 2.61 2.27 0.08 73.63 Average: 2 20.99 0.00 1.77 1.91 0.07 75.26 Average: 3 17.58 0.00 1.92 0.93 0.09 79.48 Average: 4 16.44 0.00 1.87 1.06 0.08 80.55 Average: 5 16.47 0.00 1.46 0.33 0.06 81.68 Average: 6 24.93 0.00 2.21 0.89 0.07 71.90 Average: 7 13.76 0.00 1.34 0.77 0.07 84.06