---> uname -a: Linux prd-centos8-docker-8c-8g-47354.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 1083 27267 19 3539 30350 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:9c:a8:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe9c:a82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:09:d3:c6 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:fdff:fe09:d3c6/64 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) 09/19/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 151.17 14.66 136.50 3205.46 10894.44 05:14:01 PM 402.67 5.05 397.62 1169.94 13925.90 05:15:02 PM 217.91 2.72 215.19 414.19 41529.67 Average: 257.24 7.48 249.76 1596.49 22118.20 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29264756 31103492 3390956 10.38 2688 2157884 2019176 5.99 152528 2786380 127768 05:14:01 PM 27925612 30184168 4730100 14.48 2688 2567848 2210376 6.56 382584 3848592 197764 05:15:02 PM 27936588 31080984 4719124 14.45 2688 3444640 1554672 4.61 626836 3562856 166224 Average: 28375652 30789548 4280060 13.11 2688 2723457 1928075 5.72 387316 3399276 163919 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 115.38 93.87 1350.76 30.24 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 481.80 407.35 5870.89 56.96 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 PM eth0 553.74 472.86 5920.67 1292.53 0.00 0.00 0.00 0.00 05:15:02 PM docker0 7.31 14.51 0.54 243.68 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 383.64 324.70 4380.78 459.98 0.00 0.00 0.00 0.00 Average: docker0 2.44 4.84 0.18 81.24 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) 09/19/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.91 0.00 0.93 0.49 0.05 88.62 05:13:01 PM 0 5.86 0.00 0.60 0.10 0.05 93.39 05:13:01 PM 1 10.61 0.00 1.07 0.85 0.07 87.40 05:13:01 PM 2 9.32 0.00 1.00 0.40 0.08 89.19 05:13:01 PM 3 23.73 0.00 1.93 0.33 0.05 73.95 05:13:01 PM 4 8.99 0.00 1.10 1.00 0.03 88.87 05:13:01 PM 5 3.74 0.00 0.43 0.18 0.05 95.59 05:13:01 PM 6 10.22 0.00 0.72 0.62 0.05 88.40 05:13:01 PM 7 6.78 0.00 0.60 0.40 0.03 92.19 05:14:01 PM all 27.83 0.00 1.68 1.26 0.09 69.14 05:14:01 PM 0 29.06 0.00 1.69 1.46 0.10 67.69 05:14:01 PM 1 31.64 0.00 1.52 1.20 0.10 65.53 05:14:01 PM 2 25.74 0.00 1.41 0.79 0.08 71.98 05:14:01 PM 3 25.23 0.00 1.59 1.22 0.10 71.85 05:14:01 PM 4 27.98 0.00 1.83 1.74 0.08 68.37 05:14:01 PM 5 18.80 0.00 1.70 0.87 0.07 78.56 05:14:01 PM 6 22.55 0.00 1.66 1.53 0.08 74.18 05:14:01 PM 7 41.61 0.00 2.06 1.25 0.10 54.98 05:15:02 PM all 17.05 0.00 2.56 1.40 0.09 78.90 05:15:02 PM 0 21.73 0.00 2.00 0.24 0.08 75.96 05:15:02 PM 1 8.52 0.00 2.78 2.58 0.08 86.03 05:15:02 PM 2 23.69 0.00 3.12 1.28 0.10 71.81 05:15:02 PM 3 24.63 0.00 2.25 0.96 0.08 72.08 05:15:02 PM 4 7.90 0.00 2.12 2.00 0.10 87.88 05:15:02 PM 5 22.54 0.00 3.31 1.71 0.12 72.33 05:15:02 PM 6 20.81 0.00 2.26 0.87 0.10 75.96 05:15:02 PM 7 6.55 0.00 2.68 1.56 0.08 89.12 Average: all 18.25 0.00 1.73 1.05 0.08 78.90 Average: 0 18.87 0.00 1.43 0.60 0.08 79.03 Average: 1 16.93 0.00 1.79 1.55 0.08 79.65 Average: 2 19.57 0.00 1.84 0.82 0.09 77.67 Average: 3 24.53 0.00 1.92 0.84 0.08 72.63 Average: 4 14.95 0.00 1.68 1.58 0.07 81.72 Average: 5 15.01 0.00 1.81 0.92 0.08 82.18 Average: 6 17.85 0.00 1.54 1.00 0.08 79.52 Average: 7 18.32 0.00 1.78 1.07 0.07 78.76