---> uname -a: Linux prd-centos8-docker-8c-8g-12076.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 1009 28197 19 2682 30431 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:48:67:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe48:6747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:a5:f5:df 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) 11/12/2025 _x86_64_ (8 CPU) 09:23:43 LINUX RESTART (8 CPU) 09:24:01 AM tps rtps wtps bread/s bwrtn/s 09:25:01 AM 277.26 23.71 253.55 4903.03 8915.54 09:26:01 AM 269.21 5.46 263.75 1188.80 15183.34 09:27:01 AM 82.25 0.07 82.19 1.33 9055.52 Average: 209.58 9.75 199.83 2031.17 11051.58 09:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 AM 29333372 31174344 3322340 10.17 2688 2159544 2009308 5.96 159216 2717040 234248 09:26:01 AM 27950204 30159412 4705508 14.41 2688 2519728 2268272 6.73 259088 3950408 181692 09:27:01 AM 26466832 28743060 6188880 18.95 2688 2584252 3560540 10.56 281436 5400868 108 Average: 27916803 30025605 4738909 14.51 2688 2421175 2612707 7.75 233247 4022772 138683 09:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 240.84 170.13 1685.03 55.04 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 376.96 307.51 5032.03 46.46 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 184.60 149.06 945.77 38.94 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 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 267.47 208.90 2554.37 46.81 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) 11/12/2025 _x86_64_ (8 CPU) 09:23:43 LINUX RESTART (8 CPU) 09:24:01 AM CPU %user %nice %system %iowait %steal %idle 09:25:01 AM all 12.40 0.00 1.54 0.62 0.06 85.39 09:25:01 AM 0 13.03 0.00 1.61 0.35 0.07 84.94 09:25:01 AM 1 11.41 0.00 1.30 0.62 0.05 86.62 09:25:01 AM 2 19.62 0.00 1.77 0.48 0.07 78.06 09:25:01 AM 3 8.16 0.00 1.05 0.43 0.07 90.28 09:25:01 AM 4 10.01 0.00 1.09 0.22 0.05 88.64 09:25:01 AM 5 12.50 0.00 1.84 0.50 0.05 85.11 09:25:01 AM 6 19.72 0.00 3.03 1.99 0.07 75.19 09:25:01 AM 7 4.70 0.00 0.67 0.35 0.03 94.25 09:26:01 AM all 30.06 0.00 1.31 0.80 0.09 67.74 09:26:01 AM 0 38.71 0.00 1.14 0.22 0.08 59.85 09:26:01 AM 1 28.88 0.00 1.32 0.70 0.10 69.00 09:26:01 AM 2 28.08 0.00 1.45 0.42 0.08 69.97 09:26:01 AM 3 24.37 0.00 1.33 0.79 0.07 73.44 09:26:01 AM 4 29.75 0.00 2.11 1.32 0.08 66.73 09:26:01 AM 5 26.87 0.00 0.70 0.90 0.08 71.44 09:26:01 AM 6 34.92 0.00 1.29 1.35 0.08 62.36 09:26:01 AM 7 28.99 0.00 1.15 0.67 0.10 69.09 09:27:01 AM all 24.97 0.00 0.79 0.31 0.07 73.85 09:27:01 AM 0 10.54 0.00 0.65 0.10 0.08 88.63 09:27:01 AM 1 25.45 0.00 1.82 0.83 0.07 71.82 09:27:01 AM 2 50.42 0.00 1.50 0.35 0.08 47.65 09:27:01 AM 3 31.43 0.00 0.37 0.37 0.08 67.76 09:27:01 AM 4 10.32 0.00 0.97 0.50 0.05 88.16 09:27:01 AM 5 22.82 0.00 0.32 0.02 0.05 76.80 09:27:01 AM 6 15.78 0.00 0.40 0.33 0.08 83.40 09:27:01 AM 7 32.97 0.00 0.32 0.00 0.07 66.64 Average: all 22.47 0.00 1.22 0.58 0.07 75.67 Average: 0 20.68 0.00 1.13 0.22 0.08 77.89 Average: 1 21.92 0.00 1.48 0.72 0.07 75.81 Average: 2 32.71 0.00 1.58 0.42 0.08 65.22 Average: 3 21.32 0.00 0.92 0.53 0.07 77.16 Average: 4 16.69 0.00 1.39 0.68 0.06 81.19 Average: 5 20.73 0.00 0.95 0.47 0.06 77.78 Average: 6 23.47 0.00 1.57 1.23 0.08 73.65 Average: 7 22.23 0.00 0.71 0.34 0.07 76.65