---> uname -a: Linux prd-centos8-docker-8c-8g-2933.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 987 28295 19 2607 30456 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:46:07:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe46:78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ec:02:71 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) 10/15/2025 _x86_64_ (8 CPU) 16:34:48 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 231.31 30.04 201.27 7328.51 41865.84 04:37:01 PM 214.56 16.51 198.05 3602.13 11781.56 04:38:01 PM 138.14 2.72 135.43 623.90 12271.79 Average: 194.67 16.42 178.25 3851.69 21973.60 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29632684 31223648 3023028 9.26 2688 1921940 1506052 4.47 162484 2460532 130328 04:37:01 PM 28935560 30910116 3720152 11.39 2688 2289576 1667608 4.95 176424 3065360 127644 04:38:01 PM 28930540 31132584 3725172 11.41 2688 2512592 1529292 4.54 430660 2806740 11860 Average: 29166261 31088783 3489451 10.69 2688 2241369 1567651 4.65 256523 2777544 89944 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 422.14 274.14 1758.64 64.12 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 228.12 183.46 2228.55 46.36 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 230.66 166.91 3238.38 27.10 0.00 0.00 0.00 0.00 04:38:01 PM 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 293.65 208.17 2408.48 45.86 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) 10/15/2025 _x86_64_ (8 CPU) 16:34:48 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 11.92 0.00 2.08 4.64 0.06 81.29 04:36:01 PM 0 5.84 0.00 1.64 3.29 0.05 89.19 04:36:01 PM 1 17.58 0.00 2.75 18.32 0.07 61.28 04:36:01 PM 2 15.82 0.00 2.42 10.25 0.07 71.44 04:36:01 PM 3 9.65 0.00 2.47 2.82 0.05 85.01 04:36:01 PM 4 16.30 0.00 1.67 0.60 0.05 81.38 04:36:01 PM 5 14.79 0.00 2.77 0.37 0.08 81.99 04:36:01 PM 6 7.42 0.00 1.54 1.29 0.07 89.68 04:36:01 PM 7 8.00 0.00 1.36 0.23 0.08 90.32 04:37:01 PM all 12.90 0.00 1.13 4.03 0.07 81.86 04:37:01 PM 0 14.19 0.00 0.90 0.95 0.08 83.88 04:37:01 PM 1 17.79 0.00 2.14 4.29 0.07 75.71 04:37:01 PM 2 13.82 0.00 1.08 2.89 0.07 82.15 04:37:01 PM 3 19.62 0.00 2.06 14.53 0.07 63.71 04:37:01 PM 4 13.76 0.00 0.97 1.25 0.05 83.97 04:37:01 PM 5 6.24 0.00 0.60 2.64 0.08 90.43 04:37:01 PM 6 12.01 0.00 0.65 3.09 0.05 84.20 04:37:01 PM 7 5.82 0.00 0.67 2.61 0.08 90.82 04:38:01 PM all 26.02 0.00 1.07 2.36 0.08 70.47 04:38:01 PM 0 24.78 0.00 0.97 1.91 0.08 72.26 04:38:01 PM 1 15.11 0.00 1.19 4.48 0.08 79.14 04:38:01 PM 2 20.41 0.00 1.25 2.00 0.12 76.22 04:38:01 PM 3 34.02 0.00 1.07 7.09 0.07 57.75 04:38:01 PM 4 31.07 0.00 0.85 0.38 0.10 67.59 04:38:01 PM 5 31.85 0.00 1.39 2.48 0.07 64.20 04:38:01 PM 6 29.13 0.00 1.20 0.47 0.07 69.13 04:38:01 PM 7 21.80 0.00 0.60 0.08 0.05 77.46 Average: all 16.95 0.00 1.42 3.68 0.07 77.87 Average: 0 14.94 0.00 1.17 2.05 0.07 81.77 Average: 1 16.82 0.00 2.03 9.02 0.07 72.05 Average: 2 16.68 0.00 1.58 5.05 0.08 76.60 Average: 3 21.11 0.00 1.86 8.15 0.06 68.81 Average: 4 20.37 0.00 1.16 0.75 0.07 77.65 Average: 5 17.61 0.00 1.59 1.83 0.08 78.89 Average: 6 16.19 0.00 1.13 1.62 0.06 81.00 Average: 7 11.87 0.00 0.88 0.98 0.07 86.20