---> uname -a: Linux prd-centos8-docker-8c-8g-3675.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 27199 19 3629 30369 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:08:2b:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe08:2ba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:0b:9b:ba 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::42:60ff:fe0b:9bba/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) 10/19/2025 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 389.42 18.89 370.53 4343.09 14160.43 03:41:01 AM 270.09 2.45 267.64 416.13 41276.21 03:42:01 AM 117.59 1.50 116.09 127.29 14924.56 Average: 259.04 7.61 251.42 1628.83 23453.73 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28450996 30517632 4204716 12.88 2688 2379324 1974304 5.86 213404 3510120 184320 03:41:01 AM 26410324 29464924 6245388 19.12 2688 3354672 3242148 9.62 559716 5150204 32 03:42:01 AM 27797100 31040748 4858612 14.88 2688 3539524 1565376 4.64 814580 3502640 33884 Average: 27552807 30341101 5102905 15.63 2688 3091173 2260609 6.71 529233 4054321 72745 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 373.34 324.08 3467.23 62.96 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 623.76 472.01 9439.77 51.52 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.30 5.55 0.19 141.18 0.00 0.00 0.00 0.00 03:41:01 AM veth195ec7e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 316.76 322.78 579.75 2346.01 0.00 0.00 0.00 0.00 03:42:01 AM docker0 22.23 35.04 1.18 167.83 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 437.95 372.95 4495.58 820.16 0.00 0.00 0.00 0.00 Average: docker0 8.51 13.53 0.45 103.00 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) 10/19/2025 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 18.89 0.00 1.46 1.28 0.07 78.31 03:40:01 AM 0 25.41 0.00 2.21 1.82 0.07 70.50 03:40:01 AM 1 20.20 0.00 0.84 0.40 0.07 78.50 03:40:01 AM 2 20.92 0.00 1.20 0.35 0.07 77.46 03:40:01 AM 3 10.99 0.00 2.31 3.15 0.05 83.50 03:40:01 AM 4 24.95 0.00 1.67 1.34 0.07 71.98 03:40:01 AM 5 11.07 0.00 1.09 1.52 0.07 86.25 03:40:01 AM 6 11.99 0.00 0.77 0.44 0.08 86.72 03:40:01 AM 7 25.53 0.00 1.62 1.19 0.07 71.59 03:41:01 AM all 24.95 0.00 2.37 1.91 0.09 70.69 03:41:01 AM 0 30.15 0.00 3.45 1.71 0.08 64.60 03:41:01 AM 1 34.19 0.00 2.11 0.44 0.10 63.16 03:41:01 AM 2 23.03 0.00 2.74 2.00 0.08 72.14 03:41:01 AM 3 18.04 0.00 2.18 0.64 0.07 79.07 03:41:01 AM 4 17.62 0.00 2.39 2.44 0.08 77.47 03:41:01 AM 5 33.88 0.00 2.17 3.11 0.10 60.75 03:41:01 AM 6 19.79 0.00 1.90 3.45 0.07 74.79 03:41:01 AM 7 22.87 0.00 2.00 1.48 0.10 73.55 03:42:01 AM all 11.80 0.00 2.30 0.56 0.06 85.27 03:42:01 AM 0 9.12 0.00 2.68 0.30 0.07 87.83 03:42:01 AM 1 11.97 0.00 2.11 0.08 0.07 85.77 03:42:01 AM 2 18.23 0.00 2.35 0.79 0.07 78.57 03:42:01 AM 3 7.56 0.00 1.68 0.10 0.05 90.61 03:42:01 AM 4 21.29 0.00 2.53 0.99 0.07 75.13 03:42:01 AM 5 8.36 0.00 2.15 0.17 0.05 89.27 03:42:01 AM 6 10.58 0.00 2.67 1.21 0.07 85.47 03:42:01 AM 7 7.30 0.00 2.21 0.87 0.05 89.56 Average: all 18.54 0.00 2.04 1.25 0.07 78.10 Average: 0 21.57 0.00 2.78 1.28 0.07 74.30 Average: 1 22.11 0.00 1.69 0.31 0.08 75.82 Average: 2 20.72 0.00 2.10 1.05 0.07 76.06 Average: 3 12.19 0.00 2.06 1.30 0.06 84.40 Average: 4 21.29 0.00 2.19 1.59 0.07 74.85 Average: 5 17.75 0.00 1.80 1.60 0.07 78.78 Average: 6 14.12 0.00 1.78 1.70 0.07 82.33 Average: 7 18.57 0.00 1.94 1.18 0.07 78.23