---> uname -a: Linux prd-centos8-docker-8c-8g-47487.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 1046 27222 19 3621 30384 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:36:a2:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe36:a290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:47:39:bc 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::42:7bff:fe47:39bc/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) 09/20/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 176.25 14.50 161.76 3130.94 10748.81 03:40:01 AM 377.14 4.80 372.34 1165.61 12230.11 03:41:01 AM 262.58 3.13 259.45 467.44 44796.80 Average: 272.00 7.48 264.52 1587.91 22592.56 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29202468 31049396 3453244 10.57 2688 2164728 1808020 5.36 155572 2837648 105152 03:40:01 AM 27801316 30030060 4854396 14.87 2688 2539276 2376304 7.05 378476 3982052 183364 03:41:01 AM 27938148 31156300 4717564 14.45 2688 3514708 1485340 4.41 637008 3540456 126264 Average: 28313977 30745252 4341735 13.30 2688 2739571 1889888 5.61 390352 3453385 138260 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 124.41 107.40 1412.62 38.83 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 420.03 353.85 5357.18 47.27 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 586.07 483.07 7100.25 1366.96 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.83 12.40 0.52 306.96 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 376.85 314.78 4623.53 484.38 0.00 0.00 0.00 0.00 Average: docker0 2.94 4.13 0.17 102.33 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) 09/20/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.82 0.00 0.90 0.89 0.05 88.34 03:39:01 AM 0 16.99 0.00 1.52 0.62 0.05 80.82 03:39:01 AM 1 25.01 0.00 1.97 1.79 0.07 71.16 03:39:01 AM 2 3.42 0.00 0.38 0.43 0.07 95.69 03:39:01 AM 3 12.85 0.00 0.99 2.05 0.05 84.06 03:39:01 AM 4 4.31 0.00 0.53 0.58 0.05 94.52 03:39:01 AM 5 4.23 0.00 0.73 0.57 0.03 94.44 03:39:01 AM 6 9.75 0.00 0.70 0.58 0.03 88.94 03:39:01 AM 7 2.04 0.00 0.40 0.45 0.05 97.06 03:40:01 AM all 26.23 0.00 1.59 1.32 0.09 70.78 03:40:01 AM 0 30.26 0.00 1.51 0.72 0.08 67.43 03:40:01 AM 1 34.28 0.00 1.86 2.18 0.08 61.60 03:40:01 AM 2 37.48 0.00 1.07 1.31 0.10 60.04 03:40:01 AM 3 27.35 0.00 2.02 1.28 0.08 69.28 03:40:01 AM 4 20.61 0.00 1.85 0.99 0.10 76.46 03:40:01 AM 5 15.48 0.00 2.35 2.94 0.07 79.16 03:40:01 AM 6 22.03 0.00 1.09 0.72 0.08 76.08 03:40:01 AM 7 22.27 0.00 0.97 0.42 0.08 76.25 03:41:01 AM all 14.95 0.00 3.13 2.36 0.08 79.48 03:41:01 AM 0 12.91 0.00 2.67 0.27 0.10 84.05 03:41:01 AM 1 18.56 0.00 3.16 5.61 0.08 72.59 03:41:01 AM 2 15.67 0.00 3.35 4.39 0.07 76.52 03:41:01 AM 3 19.94 0.00 4.19 3.77 0.08 72.02 03:41:01 AM 4 14.09 0.00 3.19 1.21 0.07 81.44 03:41:01 AM 5 8.61 0.00 2.70 1.16 0.08 87.44 03:41:01 AM 6 9.85 0.00 3.61 0.64 0.08 85.82 03:41:01 AM 7 19.95 0.00 2.20 1.85 0.07 75.94 Average: all 16.99 0.00 1.87 1.52 0.07 79.54 Average: 0 20.05 0.00 1.90 0.54 0.08 77.43 Average: 1 25.95 0.00 2.33 3.19 0.08 68.45 Average: 2 18.85 0.00 1.60 2.04 0.08 77.43 Average: 3 20.03 0.00 2.39 2.37 0.07 75.14 Average: 4 12.99 0.00 1.85 0.93 0.07 84.15 Average: 5 9.43 0.00 1.93 1.55 0.06 87.03 Average: 6 13.87 0.00 1.80 0.65 0.07 83.62 Average: 7 14.74 0.00 1.19 0.90 0.07 83.10