---> uname -a: Linux prd-centos8-docker-8c-8g-22766.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28332 19 2560 30448 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:29:ff:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe29:ff76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:fb:19:49 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) 12:34:18 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 183.94 14.25 169.69 3126.82 12312.18 12:37:02 PM 156.71 3.77 152.94 380.20 13425.30 Average: 170.32 9.01 161.32 1753.63 12868.69 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29121948 31033408 3533764 10.82 2688 2227380 1593064 4.73 166944 2899196 93320 12:37:02 PM 29024612 31190180 3631100 11.12 2688 2477112 1457388 4.32 436564 2715160 19248 Average: 29073280 31111794 3582432 10.97 2688 2352246 1525226 4.53 301754 2807178 56284 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 306.18 249.40 1744.86 55.78 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 PM eth0 237.43 222.03 1678.46 530.31 0.00 0.00 0.00 0.00 12:37:02 PM 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 271.81 235.72 1711.66 293.02 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) 12:34:18 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.94 0.00 1.02 0.58 0.05 88.41 12:36:01 PM 0 13.37 0.00 1.49 0.58 0.08 84.48 12:36:01 PM 1 14.83 0.00 1.62 1.20 0.07 82.28 12:36:01 PM 2 10.69 0.00 1.00 0.99 0.07 87.25 12:36:01 PM 3 9.42 0.00 0.92 0.45 0.07 89.15 12:36:01 PM 4 12.03 0.00 1.05 0.38 0.03 86.50 12:36:01 PM 5 5.91 0.00 0.72 0.18 0.03 93.15 12:36:01 PM 6 6.28 0.00 0.82 0.73 0.03 92.14 12:36:01 PM 7 6.98 0.00 0.53 0.10 0.03 92.35 12:37:02 PM all 14.64 0.00 1.42 0.39 0.06 83.48 12:37:02 PM 0 14.33 0.00 1.75 0.52 0.08 83.32 12:37:02 PM 1 18.21 0.00 1.44 0.77 0.07 79.52 12:37:02 PM 2 27.47 0.00 1.59 0.13 0.07 70.74 12:37:02 PM 3 6.66 0.00 1.19 0.22 0.05 91.89 12:37:02 PM 4 15.64 0.00 1.97 0.77 0.05 81.57 12:37:02 PM 5 11.79 0.00 1.20 0.05 0.03 86.92 12:37:02 PM 6 5.76 0.00 0.89 0.33 0.07 92.96 12:37:02 PM 7 17.26 0.00 1.34 0.37 0.05 80.99 Average: all 12.29 0.00 1.22 0.49 0.06 85.95 Average: 0 13.85 0.00 1.62 0.55 0.08 83.90 Average: 1 16.52 0.00 1.53 0.99 0.07 80.90 Average: 2 19.09 0.00 1.30 0.56 0.07 78.99 Average: 3 8.04 0.00 1.05 0.33 0.06 90.52 Average: 4 13.84 0.00 1.51 0.58 0.04 84.04 Average: 5 8.85 0.00 0.96 0.12 0.03 90.04 Average: 6 6.02 0.00 0.85 0.53 0.05 92.55 Average: 7 12.12 0.00 0.93 0.23 0.04 86.67