---> uname -a: Linux prd-centos8-docker-8c-8g-31432.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 1062 26552 19 4275 30363 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:38:ed:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe38:ed03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:a3:31:b2 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::42:39ff:fea3:31b2/64 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) 07/29/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 235.82 30.87 204.95 7401.15 15427.71 02:31:01 AM 204.17 16.46 187.70 3104.70 10699.62 02:32:01 AM 97.80 4.10 93.70 1128.82 12008.98 02:33:01 AM 132.21 15.39 116.81 5480.17 28924.24 Average: 167.50 16.71 150.79 4278.71 16765.14 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29509156 31194896 3146556 9.64 2688 2008792 1508916 4.48 145880 2570704 195476 02:31:01 AM 28859184 30946036 3796528 11.63 2688 2401752 1675040 4.97 164680 3155712 236040 02:32:01 AM 26922364 29901340 5733348 17.56 2688 3277640 2495628 7.40 306728 4890724 757284 02:33:01 AM 27206920 31096304 5448792 16.69 2688 4180624 1505312 4.47 740724 4151576 699632 Average: 28124406 30784644 4531306 13.88 2688 2967202 1796224 5.33 339503 3692179 472108 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 440.32 288.29 1853.00 65.50 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 359.28 271.73 4421.50 54.59 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1629.61 942.74 7804.37 73.07 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 148.27 154.17 1383.04 1255.19 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.33 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 644.37 414.23 3865.48 362.09 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 07/29/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.90 0.00 2.32 0.81 0.06 81.90 02:30:01 AM 0 9.65 0.00 1.64 1.69 0.08 86.94 02:30:01 AM 1 27.56 0.00 2.94 1.27 0.07 68.16 02:30:01 AM 2 20.77 0.00 2.68 0.72 0.07 75.77 02:30:01 AM 3 12.00 0.00 1.69 0.25 0.05 86.01 02:30:01 AM 4 8.45 0.00 1.44 0.25 0.07 89.80 02:30:01 AM 5 12.31 0.00 2.74 0.27 0.07 84.61 02:30:01 AM 6 22.74 0.00 3.08 1.20 0.05 72.93 02:30:01 AM 7 5.70 0.00 2.38 0.82 0.07 91.03 02:31:01 AM all 8.04 0.00 0.89 1.15 0.05 89.87 02:31:01 AM 0 8.92 0.00 0.83 0.77 0.05 89.42 02:31:01 AM 1 16.53 0.00 1.45 1.91 0.07 80.04 02:31:01 AM 2 2.42 0.00 0.99 1.15 0.05 95.39 02:31:01 AM 3 9.81 0.00 0.92 1.69 0.05 87.54 02:31:01 AM 4 5.99 0.00 0.62 0.77 0.05 92.57 02:31:01 AM 5 11.76 0.00 0.97 1.54 0.05 85.69 02:31:01 AM 6 2.06 0.00 0.55 0.77 0.05 96.57 02:31:01 AM 7 6.82 0.00 0.80 0.58 0.05 91.74 02:32:01 AM all 26.25 0.00 1.99 0.46 0.08 71.22 02:32:01 AM 0 26.66 0.00 1.85 0.25 0.08 71.15 02:32:01 AM 1 12.87 0.00 2.07 0.05 0.07 84.94 02:32:01 AM 2 13.98 0.00 1.93 0.57 0.08 83.43 02:32:01 AM 3 16.11 0.00 1.80 0.12 0.08 81.88 02:32:01 AM 4 31.47 0.00 2.66 0.54 0.07 65.26 02:32:01 AM 5 40.10 0.00 2.56 0.94 0.08 56.31 02:32:01 AM 6 25.20 0.00 1.65 1.19 0.07 71.89 02:32:01 AM 7 43.63 0.00 1.38 0.00 0.08 54.91 02:33:01 AM all 20.99 0.27 2.57 0.66 0.07 75.45 02:33:01 AM 0 16.66 0.03 2.71 0.50 0.08 80.01 02:33:01 AM 1 23.94 0.00 2.66 0.49 0.07 72.84 02:33:01 AM 2 17.67 0.37 2.35 0.32 0.07 79.23 02:33:01 AM 3 13.96 0.00 2.38 1.24 0.07 82.36 02:33:01 AM 4 34.32 0.02 2.46 0.40 0.08 62.72 02:33:01 AM 5 24.33 1.66 2.90 0.94 0.07 70.12 02:33:01 AM 6 21.32 0.00 2.43 1.04 0.07 75.15 02:33:01 AM 7 15.69 0.07 2.67 0.32 0.07 81.18 Average: all 17.53 0.07 1.94 0.77 0.07 79.63 Average: 0 15.45 0.01 1.76 0.80 0.08 81.91 Average: 1 20.24 0.00 2.28 0.93 0.07 76.48 Average: 2 13.71 0.09 1.99 0.69 0.07 83.46 Average: 3 12.96 0.00 1.70 0.82 0.06 84.45 Average: 4 20.03 0.00 1.79 0.49 0.07 77.62 Average: 5 22.09 0.41 2.29 0.92 0.07 74.21 Average: 6 17.82 0.00 1.93 1.05 0.06 79.15 Average: 7 17.93 0.02 1.81 0.43 0.07 79.74