---> uname -a: Linux prd-centos8-docker-8c-8g-966.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: 2800.000 BogoMIPS: 5600.00 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 1021 28186 19 2682 30419 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:b0:2e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb0:2e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:49:4c:56 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) 12/23/2025 _x86_64_ (8 CPU) 11:37:45 LINUX RESTART (8 CPU) 11:38:01 AM tps rtps wtps bread/s bwrtn/s 11:39:01 AM 261.52 18.32 243.20 5270.56 8693.35 11:40:01 AM 283.45 17.43 266.02 2853.92 15297.02 11:41:01 AM 80.06 0.07 79.99 1.33 9011.06 Average: 208.34 11.94 196.40 2708.59 11000.00 11:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 AM 29511612 31291328 3144100 9.63 2688 2098004 1416012 4.20 150664 2545812 224056 11:40:01 AM 27981660 30191236 4674052 14.31 2688 2519908 2331936 6.92 258280 3920192 184396 11:41:01 AM 26380072 28656504 6275640 19.22 2688 2584484 3784428 11.23 279156 5488948 100 Average: 27957781 30046356 4697931 14.39 2688 2400799 2510792 7.45 229367 3984984 136184 11:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 429.35 294.00 2013.01 81.71 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM eth0 423.40 344.06 5197.38 49.72 0.00 0.00 0.00 0.00 11:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 186.24 156.64 947.65 41.18 0.00 0.00 0.00 0.00 11:41:01 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 346.32 264.89 2719.07 57.54 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) 12/23/2025 _x86_64_ (8 CPU) 11:37:45 LINUX RESTART (8 CPU) 11:38:01 AM CPU %user %nice %system %iowait %steal %idle 11:39:01 AM all 12.84 0.00 1.65 0.62 0.06 84.83 11:39:01 AM 0 18.13 0.00 1.08 0.32 0.07 80.40 11:39:01 AM 1 22.93 0.00 2.25 0.75 0.07 74.00 11:39:01 AM 2 11.99 0.00 1.64 0.48 0.05 85.84 11:39:01 AM 3 13.86 0.00 1.89 0.35 0.05 83.84 11:39:01 AM 4 9.43 0.00 1.19 0.15 0.03 89.20 11:39:01 AM 5 14.45 0.00 2.31 0.59 0.07 82.59 11:39:01 AM 6 4.01 0.00 2.43 2.23 0.07 91.26 11:39:01 AM 7 7.90 0.00 0.38 0.07 0.10 91.55 11:40:01 AM all 31.04 0.00 1.34 0.87 0.09 66.67 11:40:01 AM 0 33.08 0.00 0.92 0.22 0.08 65.70 11:40:01 AM 1 43.52 0.00 1.61 1.59 0.08 53.20 11:40:01 AM 2 31.95 0.00 2.01 1.10 0.10 64.84 11:40:01 AM 3 32.43 0.00 1.30 0.69 0.08 65.50 11:40:01 AM 4 30.31 0.00 1.25 0.50 0.08 67.85 11:40:01 AM 5 8.84 0.00 1.37 1.64 0.10 88.04 11:40:01 AM 6 36.48 0.00 1.30 0.87 0.08 61.27 11:40:01 AM 7 31.69 0.00 0.92 0.32 0.08 66.99 11:41:01 AM all 26.23 0.00 0.81 0.27 0.06 72.63 11:41:01 AM 0 24.06 0.00 0.82 0.05 0.07 75.01 11:41:01 AM 1 38.79 0.00 1.52 0.15 0.07 59.48 11:41:01 AM 2 45.03 0.00 1.12 0.32 0.08 53.45 11:41:01 AM 3 28.73 0.00 0.55 0.00 0.07 70.66 11:41:01 AM 4 30.40 0.00 0.27 0.00 0.05 69.29 11:41:01 AM 5 4.43 0.00 1.32 1.64 0.07 92.55 11:41:01 AM 6 28.58 0.00 0.35 0.00 0.05 71.02 11:41:01 AM 7 9.85 0.00 0.50 0.02 0.05 89.59 Average: all 23.37 0.00 1.26 0.58 0.07 74.71 Average: 0 25.08 0.00 0.94 0.19 0.07 73.71 Average: 1 35.07 0.00 1.79 0.83 0.07 62.23 Average: 2 29.66 0.00 1.59 0.63 0.08 68.04 Average: 3 25.01 0.00 1.25 0.35 0.07 73.33 Average: 4 23.38 0.00 0.90 0.22 0.06 75.44 Average: 5 9.24 0.00 1.67 1.29 0.08 87.73 Average: 6 23.05 0.00 1.36 1.03 0.07 74.49 Average: 7 16.47 0.00 0.60 0.13 0.08 82.72