---> uname -a: Linux prd-centos8-docker-8c-8g-15090.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 1089 26514 19 4286 30335 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:ca:e5:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feca:e57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:97:86:ef 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::42:70ff:fe97:86ef/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) 11/25/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 186.80 16.50 170.30 3174.27 10217.91 02:31:01 AM 177.29 4.00 173.29 1111.63 14868.21 02:32:01 AM 140.66 15.06 125.60 5553.76 29905.25 Average: 168.25 11.85 156.40 3280.02 18331.55 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29032480 30907788 3623232 11.10 2688 2192744 1679000 4.98 160184 3001940 141028 02:31:01 AM 27275368 29697332 5380344 16.48 2688 2731920 2800432 8.31 263660 4620104 252240 02:32:01 AM 26797172 30690128 5858540 17.94 2688 4184768 2574628 7.64 733472 4566584 708960 Average: 27701673 30431749 4954039 15.17 2688 3036477 2351353 6.98 385772 4062876 367409 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 164.79 127.76 1803.09 29.28 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 756.30 421.19 6924.49 44.83 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 11.84 11.84 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 994.42 309.76 5761.37 38.42 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 638.55 286.25 4829.87 37.51 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.79 0.20 0.21 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) 11/25/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.90 0.00 1.07 0.50 0.06 86.48 02:30:01 AM 0 6.45 0.00 1.02 0.55 0.07 91.92 02:30:01 AM 1 3.60 0.00 0.57 0.39 0.08 95.36 02:30:01 AM 2 17.00 0.00 1.35 0.38 0.05 81.22 02:30:01 AM 3 13.56 0.00 0.90 0.23 0.05 85.25 02:30:01 AM 4 8.78 0.00 0.58 0.40 0.05 90.19 02:30:01 AM 5 21.08 0.00 2.27 0.67 0.05 75.93 02:30:01 AM 6 8.77 0.00 0.80 0.60 0.07 89.76 02:30:01 AM 7 15.93 0.00 1.07 0.77 0.03 82.20 02:31:01 AM all 26.08 0.00 1.30 0.52 0.07 72.04 02:31:01 AM 0 20.20 0.00 1.35 0.30 0.07 78.07 02:31:01 AM 1 13.66 0.00 1.32 0.82 0.08 84.11 02:31:01 AM 2 33.06 0.00 1.42 0.94 0.07 64.51 02:31:01 AM 3 17.96 0.00 1.71 0.69 0.05 79.59 02:31:01 AM 4 17.27 0.00 1.24 0.42 0.07 81.00 02:31:01 AM 5 36.35 0.00 1.47 0.15 0.07 61.97 02:31:01 AM 6 39.36 0.00 0.95 0.18 0.07 59.44 02:31:01 AM 7 30.72 0.00 0.92 0.64 0.07 67.66 02:32:01 AM all 21.45 0.27 3.58 0.77 0.09 73.84 02:32:01 AM 0 25.42 0.03 3.10 0.47 0.10 70.87 02:32:01 AM 1 22.68 0.00 3.50 0.39 0.08 73.35 02:32:01 AM 2 19.18 0.03 4.19 1.38 0.10 75.12 02:32:01 AM 3 20.66 1.65 3.74 1.62 0.10 72.24 02:32:01 AM 4 20.67 0.35 3.23 0.27 0.08 75.40 02:32:01 AM 5 26.31 0.00 4.10 0.89 0.07 68.63 02:32:01 AM 6 15.31 0.05 3.15 0.39 0.08 81.01 02:32:01 AM 7 21.34 0.07 3.63 0.76 0.07 74.14 Average: all 19.80 0.09 1.98 0.59 0.07 77.46 Average: 0 17.34 0.01 1.82 0.44 0.08 80.31 Average: 1 13.30 0.00 1.80 0.53 0.08 84.29 Average: 2 23.08 0.01 2.32 0.90 0.07 73.62 Average: 3 17.38 0.55 2.11 0.84 0.07 79.05 Average: 4 15.55 0.12 1.68 0.36 0.07 82.22 Average: 5 27.92 0.00 2.61 0.57 0.06 68.84 Average: 6 21.16 0.02 1.63 0.39 0.07 76.73 Average: 7 22.66 0.02 1.87 0.72 0.06 74.67