---> uname -a: Linux prd-centos8-docker-8c-8g-22630.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 27574 19 3324 30451 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:7e:51:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe7e:511a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ea:30:48 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/21/2025 _x86_64_ (8 CPU) 02:56:18 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 225.29 15.04 210.25 3718.36 12237.39 02:59:01 AM 228.21 4.95 223.26 183.14 22200.90 Average: 226.75 10.00 216.75 1950.75 17219.14 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 28980140 30887732 3675572 11.26 2688 2223604 1682076 4.99 165260 3040244 83388 02:59:01 AM 28252264 31197328 4403448 13.48 2688 3253140 1447944 4.30 732032 3179256 532800 Average: 28616202 31042530 4039510 12.37 2688 2738372 1565010 4.64 448646 3109750 308094 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 303.02 253.75 1864.65 55.78 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 489.84 449.27 3750.41 3806.82 0.00 0.00 0.00 0.00 02:59:01 AM docker0 0.00 0.00 0.00 0.00 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 396.43 351.51 2807.53 1931.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/21/2025 _x86_64_ (8 CPU) 02:56:18 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 13.18 0.00 1.16 0.65 0.06 84.95 02:58:01 AM 0 11.28 0.00 0.85 0.78 0.07 87.02 02:58:01 AM 1 29.06 0.00 2.22 0.65 0.05 68.02 02:58:01 AM 2 8.03 0.00 1.05 1.10 0.05 89.77 02:58:01 AM 3 5.94 0.00 1.04 0.64 0.07 92.32 02:58:01 AM 4 16.97 0.00 1.35 0.25 0.05 81.38 02:58:01 AM 5 8.00 0.00 0.92 0.50 0.07 90.51 02:58:01 AM 6 19.55 0.00 1.22 0.55 0.05 78.63 02:58:01 AM 7 6.62 0.00 0.62 0.70 0.05 92.01 02:59:01 AM all 15.19 0.00 1.57 0.66 0.07 82.51 02:59:01 AM 0 14.34 0.00 1.67 0.38 0.08 83.52 02:59:01 AM 1 35.28 0.00 2.44 1.57 0.08 60.62 02:59:01 AM 2 13.84 0.00 1.55 0.58 0.08 83.94 02:59:01 AM 3 14.67 0.00 1.20 0.13 0.05 83.94 02:59:01 AM 4 5.55 0.00 1.34 0.62 0.07 92.43 02:59:01 AM 5 8.13 0.00 1.15 0.02 0.05 90.65 02:59:01 AM 6 16.90 0.00 1.65 0.87 0.07 80.51 02:59:01 AM 7 12.79 0.00 1.57 1.14 0.05 84.45 Average: all 14.19 0.00 1.37 0.66 0.06 83.73 Average: 0 12.81 0.00 1.26 0.58 0.08 85.27 Average: 1 32.17 0.00 2.33 1.11 0.07 64.32 Average: 2 10.93 0.00 1.30 0.84 0.07 86.85 Average: 3 10.31 0.00 1.12 0.38 0.06 88.13 Average: 4 11.26 0.00 1.34 0.43 0.06 86.90 Average: 5 8.07 0.00 1.04 0.26 0.06 90.58 Average: 6 18.22 0.00 1.44 0.71 0.06 79.57 Average: 7 9.71 0.00 1.09 0.92 0.05 88.23