---> uname -a: Linux prd-centos8-docker-8c-8g-14405.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: 2799.998 BogoMIPS: 5599.99 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 1038 28413 19 2438 30403 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:f0:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee4:f005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4f:ef:27 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) 11/22/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 182.66 2.37 180.29 308.43 13693.57 05:21:01 AM 120.39 1.87 118.53 920.89 4761.11 05:22:01 AM 77.34 0.75 76.59 68.91 6800.18 Average: 126.80 1.66 125.14 432.74 8418.29 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28382544 30161552 4273168 13.09 2688 2095704 2622180 7.78 158432 3641144 43536 05:21:01 AM 27568636 29556932 5087076 15.58 2688 2298364 3319540 9.85 223516 4368040 112124 05:22:01 AM 29132116 31168280 3523596 10.79 2688 2344424 1417240 4.20 409308 2618128 18472 Average: 28361099 30295588 4294613 13.15 2688 2246164 2452987 7.28 263752 3542437 58044 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 179.71 157.28 1540.41 52.42 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 200.90 165.61 1918.80 34.87 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 265.54 229.61 558.42 190.80 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 215.38 184.17 1339.21 92.70 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) 11/22/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 12.52 0.00 1.05 0.51 0.05 85.87 05:20:01 AM 0 6.49 0.00 0.93 0.93 0.07 91.57 05:20:01 AM 1 4.06 0.00 0.99 1.10 0.05 93.80 05:20:01 AM 2 10.51 0.00 0.60 0.18 0.05 88.65 05:20:01 AM 3 25.34 0.00 1.72 0.52 0.07 72.36 05:20:01 AM 4 14.37 0.00 1.08 0.42 0.03 84.10 05:20:01 AM 5 23.32 0.00 2.00 0.47 0.07 74.14 05:20:01 AM 6 11.47 0.00 0.52 0.20 0.07 87.74 05:20:01 AM 7 4.62 0.00 0.53 0.25 0.03 94.56 05:21:01 AM all 44.68 0.00 1.42 0.30 0.09 53.51 05:21:01 AM 0 51.81 0.00 1.12 0.20 0.10 46.77 05:21:01 AM 1 39.75 0.00 1.39 0.42 0.10 58.34 05:21:01 AM 2 37.97 0.00 1.65 0.27 0.08 60.03 05:21:01 AM 3 48.29 0.00 1.74 0.35 0.08 49.54 05:21:01 AM 4 34.66 0.00 1.00 0.15 0.08 64.10 05:21:01 AM 5 51.42 0.00 1.17 0.48 0.10 46.83 05:21:01 AM 6 49.77 0.00 2.04 0.37 0.08 47.74 05:21:01 AM 7 43.77 0.00 1.22 0.17 0.08 54.77 05:22:01 AM all 19.15 0.00 1.41 0.17 0.06 79.21 05:22:01 AM 0 16.11 0.00 1.45 0.03 0.07 82.33 05:22:01 AM 1 13.91 0.00 0.90 0.35 0.07 84.77 05:22:01 AM 2 11.17 0.00 1.16 0.05 0.08 87.54 05:22:01 AM 3 33.85 0.00 1.84 0.20 0.07 64.05 05:22:01 AM 4 23.95 0.00 1.47 0.05 0.05 74.48 05:22:01 AM 5 9.18 0.00 1.10 0.32 0.03 89.37 05:22:01 AM 6 23.85 0.00 1.69 0.27 0.07 74.13 05:22:01 AM 7 21.16 0.00 1.67 0.07 0.05 77.05 Average: all 25.45 0.00 1.29 0.33 0.07 72.86 Average: 0 24.81 0.00 1.17 0.39 0.08 73.56 Average: 1 19.25 0.00 1.09 0.62 0.07 78.97 Average: 2 19.89 0.00 1.14 0.17 0.07 78.73 Average: 3 35.83 0.00 1.76 0.36 0.07 61.98 Average: 4 24.32 0.00 1.19 0.21 0.06 74.23 Average: 5 27.97 0.00 1.42 0.42 0.07 70.12 Average: 6 28.36 0.00 1.41 0.28 0.07 69.87 Average: 7 23.18 0.00 1.14 0.16 0.06 75.47