---> uname -a: Linux prd-centos8-docker-8c-8g-5960.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 992 28461 19 2435 30449 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:60:20:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe60:2057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:a3:b0:6b 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) 10/24/2025 _x86_64_ (8 CPU) 05:18:41 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 253.77 12.18 241.59 1882.84 8254.90 05:21:01 AM 207.18 4.10 203.08 897.83 12296.23 05:22:01 AM 67.06 0.87 66.19 351.41 5548.51 Average: 176.01 5.72 170.29 1044.07 8700.06 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29610200 31330384 3045512 9.33 2688 2039404 1366192 4.05 138676 2463988 222964 05:21:01 AM 27469920 29386476 5185792 15.88 2688 2228308 3537596 10.50 211088 4478268 79308 05:22:01 AM 29216164 31249780 3439548 10.53 2688 2341604 1385192 4.11 235076 2708184 68088 Average: 28765428 30655547 3890284 11.91 2688 2203105 2096327 6.22 194947 3216813 123453 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 201.33 128.92 1433.76 39.57 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 283.81 256.50 2129.36 71.67 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 271.77 232.41 1010.51 182.59 0.00 0.00 0.00 0.00 05:22:01 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 252.30 205.94 1524.57 97.94 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) 10/24/2025 _x86_64_ (8 CPU) 05:18:41 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 11.41 0.00 1.43 0.79 0.05 86.32 05:20:01 AM 0 10.86 0.00 0.82 0.23 0.07 88.02 05:20:01 AM 1 17.88 0.00 1.92 0.38 0.07 79.75 05:20:01 AM 2 14.23 0.00 1.98 1.27 0.07 82.46 05:20:01 AM 3 6.00 0.00 1.67 2.49 0.05 89.78 05:20:01 AM 4 5.84 0.00 1.10 0.44 0.05 92.57 05:20:01 AM 5 18.55 0.00 1.99 0.57 0.05 78.84 05:20:01 AM 6 7.56 0.00 0.68 0.58 0.02 91.16 05:20:01 AM 7 10.38 0.00 1.30 0.35 0.03 87.93 05:21:01 AM all 36.54 0.00 1.56 0.74 0.09 61.06 05:21:01 AM 0 42.17 0.00 1.66 0.95 0.10 55.12 05:21:01 AM 1 35.21 0.00 1.82 0.84 0.10 62.03 05:21:01 AM 2 35.17 0.00 1.49 0.74 0.10 62.50 05:21:01 AM 3 26.66 0.00 1.69 0.85 0.08 70.72 05:21:01 AM 4 37.69 0.00 1.67 1.19 0.10 59.34 05:21:01 AM 5 38.81 0.00 1.84 0.50 0.08 58.77 05:21:01 AM 6 38.15 0.00 1.29 0.78 0.07 59.71 05:21:01 AM 7 38.48 0.00 1.00 0.10 0.08 60.33 05:22:01 AM all 33.06 0.00 1.49 0.24 0.09 65.12 05:22:01 AM 0 29.74 0.00 1.12 0.08 0.10 68.96 05:22:01 AM 1 31.46 0.00 1.76 0.27 0.08 66.43 05:22:01 AM 2 50.06 0.00 2.22 0.30 0.10 47.32 05:22:01 AM 3 31.22 0.00 1.10 0.03 0.10 67.55 05:22:01 AM 4 28.46 0.00 1.75 0.92 0.08 68.78 05:22:01 AM 5 27.71 0.00 1.40 0.27 0.07 70.55 05:22:01 AM 6 38.40 0.00 1.52 0.02 0.10 59.96 05:22:01 AM 7 27.43 0.00 1.04 0.02 0.08 71.44 Average: all 27.00 0.00 1.49 0.59 0.08 70.84 Average: 0 27.58 0.00 1.20 0.42 0.09 70.71 Average: 1 28.18 0.00 1.83 0.50 0.08 69.40 Average: 2 33.17 0.00 1.90 0.77 0.09 64.08 Average: 3 21.30 0.00 1.49 1.13 0.08 76.01 Average: 4 24.00 0.00 1.51 0.85 0.08 73.57 Average: 5 28.36 0.00 1.74 0.45 0.07 69.39 Average: 6 28.03 0.00 1.16 0.46 0.06 70.29 Average: 7 25.42 0.00 1.11 0.16 0.07 73.24