---> uname -a: Linux prd-centos8-docker-8c-8g-14177.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 1044 27212 19 3632 30385 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:d3:cd:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed3:cd6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d3:dd:be 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::42:27ff:fed3:ddbe/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) 11/21/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 169.98 14.76 155.21 3207.06 10368.96 03:40:01 AM 420.41 4.80 415.61 1165.61 14831.59 03:41:01 AM 219.82 3.10 216.72 527.07 44044.84 Average: 270.07 7.55 262.51 1633.19 23082.96 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29194172 31049528 3461540 10.60 2688 2173104 1810864 5.37 155268 2848404 146660 03:40:01 AM 27922608 30259088 4733104 14.49 2688 2644852 2141116 6.35 380900 3849480 258056 03:41:01 AM 27816472 31051884 4839240 14.82 2688 3531036 1559692 4.63 639120 3654796 150704 Average: 28311084 30786833 4344628 13.30 2688 2782997 1837224 5.45 391763 3450893 185140 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 146.43 122.41 1585.27 40.74 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 559.55 457.13 6911.31 59.44 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 463.29 375.93 5556.27 1355.66 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.85 14.06 0.57 307.40 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 389.76 318.49 4684.33 485.33 0.00 0.00 0.00 0.00 Average: docker0 3.28 4.69 0.19 102.48 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) 11/21/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.83 0.00 1.14 0.54 0.05 86.44 03:39:01 AM 0 10.19 0.00 0.93 0.23 0.07 88.58 03:39:01 AM 1 24.90 0.00 2.70 1.00 0.07 71.33 03:39:01 AM 2 12.83 0.00 1.47 0.95 0.05 84.70 03:39:01 AM 3 17.33 0.00 1.57 0.62 0.05 80.43 03:39:01 AM 4 11.48 0.00 0.92 1.10 0.03 86.47 03:39:01 AM 5 5.48 0.00 0.67 0.20 0.05 93.60 03:39:01 AM 6 2.55 0.00 0.42 0.08 0.05 96.90 03:39:01 AM 7 9.84 0.00 0.40 0.15 0.03 89.58 03:40:01 AM all 27.51 0.00 1.77 1.19 0.08 69.45 03:40:01 AM 0 33.64 0.00 1.19 0.75 0.08 64.33 03:40:01 AM 1 23.44 0.00 1.56 0.82 0.08 74.10 03:40:01 AM 2 26.25 0.00 2.03 0.92 0.10 70.70 03:40:01 AM 3 25.57 0.00 1.56 0.69 0.08 72.11 03:40:01 AM 4 27.59 0.00 2.50 2.01 0.08 67.81 03:40:01 AM 5 17.49 0.00 1.84 0.72 0.08 79.87 03:40:01 AM 6 20.62 0.00 2.29 3.18 0.07 73.85 03:40:01 AM 7 45.44 0.00 1.17 0.44 0.08 52.87 03:41:01 AM all 16.97 0.00 3.16 1.29 0.08 78.50 03:41:01 AM 0 17.17 0.00 3.54 0.49 0.08 78.71 03:41:01 AM 1 20.02 0.00 4.01 3.01 0.08 72.87 03:41:01 AM 2 28.54 0.00 2.81 1.38 0.08 67.19 03:41:01 AM 3 14.32 0.00 3.17 0.18 0.07 82.26 03:41:01 AM 4 11.81 0.00 3.08 1.50 0.10 83.52 03:41:01 AM 5 18.22 0.00 2.89 1.43 0.08 77.38 03:41:01 AM 6 9.55 0.00 2.99 1.43 0.08 85.94 03:41:01 AM 7 16.09 0.00 2.82 0.90 0.08 80.11 Average: all 18.76 0.00 2.02 1.01 0.07 78.14 Average: 0 20.32 0.00 1.89 0.49 0.08 77.23 Average: 1 22.79 0.00 2.76 1.61 0.08 72.76 Average: 2 22.52 0.00 2.10 1.08 0.08 74.22 Average: 3 19.07 0.00 2.10 0.50 0.07 78.26 Average: 4 16.95 0.00 2.16 1.54 0.07 79.28 Average: 5 13.72 0.00 1.80 0.78 0.07 83.63 Average: 6 10.90 0.00 1.90 1.56 0.07 85.58 Average: 7 23.78 0.00 1.46 0.50 0.07 74.20