---> uname -a: Linux prd-centos8-docker-8c-8g-18123.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 1018 28434 19 2438 30424 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:e4:8b:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee4:8b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:94:e6:5d 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) 12/06/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 123.43 1.73 121.69 272.44 9668.53 05:20:01 AM 169.64 3.03 166.61 971.57 7929.66 05:21:01 AM 75.46 0.75 74.71 38.51 5746.73 Average: 122.84 1.84 121.00 427.46 7781.52 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29520488 31262576 3135224 9.60 2688 2060692 1377528 4.09 144828 2533828 96372 05:20:01 AM 27697652 29627988 4958060 15.18 2688 2241928 2966572 8.80 212564 4251900 67304 05:21:01 AM 29127644 31162684 3528068 10.80 2688 2342780 1460172 4.33 405040 2625876 57892 Average: 28781928 30684416 3873784 11.86 2688 2215133 1934757 5.74 254144 3137201 73856 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 131.57 110.86 1185.65 42.14 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 227.96 198.03 1922.62 40.90 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 243.68 221.81 1013.67 183.17 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 201.07 176.90 1373.93 88.75 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) 12/06/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.10 0.00 0.85 0.35 0.05 90.64 05:19:01 AM 0 1.05 0.00 0.42 0.32 0.07 98.15 05:19:01 AM 1 22.70 0.00 2.64 0.60 0.07 74.00 05:19:01 AM 2 1.55 0.00 0.32 0.72 0.08 97.33 05:19:01 AM 3 3.65 0.00 0.40 0.35 0.07 95.53 05:19:01 AM 4 5.62 0.00 0.57 0.18 0.03 93.59 05:19:01 AM 5 16.75 0.00 1.17 0.33 0.03 81.71 05:19:01 AM 6 9.27 0.00 0.67 0.12 0.03 89.91 05:19:01 AM 7 4.22 0.00 0.65 0.20 0.03 94.89 05:20:01 AM all 38.48 0.00 1.49 0.49 0.09 59.45 05:20:01 AM 0 37.50 0.00 1.12 0.05 0.10 61.23 05:20:01 AM 1 33.33 0.00 1.59 0.45 0.08 64.55 05:20:01 AM 2 36.01 0.00 1.22 0.68 0.08 62.00 05:20:01 AM 3 41.66 0.00 1.95 0.97 0.13 55.28 05:20:01 AM 4 41.81 0.00 1.60 0.48 0.08 56.02 05:20:01 AM 5 33.09 0.00 2.17 0.95 0.10 63.68 05:20:01 AM 6 45.95 0.00 1.24 0.00 0.08 52.73 05:20:01 AM 7 38.45 0.00 1.05 0.30 0.08 60.11 05:21:01 AM all 28.98 0.00 1.63 0.18 0.08 69.12 05:21:01 AM 0 36.77 0.00 1.82 0.07 0.10 61.25 05:21:01 AM 1 25.61 0.00 1.80 0.62 0.07 71.90 05:21:01 AM 2 27.99 0.00 1.37 0.13 0.10 70.41 05:21:01 AM 3 34.24 0.00 2.07 0.22 0.10 63.38 05:21:01 AM 4 30.68 0.00 1.49 0.12 0.08 67.63 05:21:01 AM 5 27.63 0.00 1.47 0.10 0.07 70.74 05:21:01 AM 6 24.29 0.00 1.49 0.15 0.07 74.00 05:21:01 AM 7 24.67 0.00 1.52 0.05 0.08 73.68 Average: all 25.18 0.00 1.32 0.34 0.08 73.08 Average: 0 25.11 0.00 1.12 0.14 0.09 73.54 Average: 1 27.21 0.00 2.01 0.56 0.07 70.15 Average: 2 21.85 0.00 0.97 0.51 0.09 76.58 Average: 3 26.51 0.00 1.48 0.51 0.10 71.40 Average: 4 26.03 0.00 1.22 0.26 0.07 72.42 Average: 5 25.82 0.00 1.60 0.46 0.07 72.05 Average: 6 26.49 0.00 1.13 0.09 0.06 72.23 Average: 7 22.44 0.00 1.07 0.18 0.07 76.24