---> uname -a: Linux prd-centos8-docker-8c-8g-7022.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 999 28309 19 2581 30445 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:5c:b7:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe5c:b71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5f:29:0d 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) 10/28/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 132.79 4.05 128.74 1770.34 10509.25 09:19:01 PM 212.53 13.61 198.92 1605.87 15693.82 Average: 172.66 8.83 163.83 1688.11 13101.32 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29401728 31247956 3253984 9.96 2688 2163184 1947648 5.78 156864 2638000 120136 09:19:01 PM 29008992 31194452 3646720 11.17 2688 2495888 1403956 4.17 436824 2725360 34244 Average: 29205360 31221204 3450352 10.57 2688 2329536 1675802 4.97 296844 2681680 77190 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 124.09 105.08 1158.73 41.29 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 310.76 291.42 2376.39 540.05 0.00 0.00 0.00 0.00 09:19:01 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 217.42 198.24 1767.51 290.65 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) 10/28/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.93 0.00 0.94 0.66 0.05 90.42 09:18:01 PM 0 2.90 0.00 0.45 1.14 0.08 95.43 09:18:01 PM 1 17.72 0.00 1.84 1.02 0.05 79.38 09:18:01 PM 2 0.97 0.00 0.42 1.14 0.05 97.43 09:18:01 PM 3 1.59 0.00 0.30 0.70 0.03 97.38 09:18:01 PM 4 23.17 0.00 2.13 0.38 0.05 74.27 09:18:01 PM 5 11.56 0.00 1.12 0.50 0.03 86.78 09:18:01 PM 6 4.14 0.00 0.88 0.37 0.03 94.57 09:18:01 PM 7 1.39 0.00 0.35 0.07 0.03 98.16 09:19:01 PM all 16.36 0.00 1.50 0.98 0.07 81.08 09:19:01 PM 0 5.93 0.00 1.39 1.93 0.08 90.68 09:19:01 PM 1 9.73 0.00 1.22 0.59 0.08 88.38 09:19:01 PM 2 25.37 0.00 1.79 0.70 0.08 72.05 09:19:01 PM 3 13.19 0.00 0.94 0.40 0.07 85.41 09:19:01 PM 4 22.49 0.00 1.77 1.14 0.07 74.53 09:19:01 PM 5 19.64 0.00 1.42 0.80 0.07 78.07 09:19:01 PM 6 17.34 0.00 2.57 2.29 0.07 77.73 09:19:01 PM 7 17.18 0.00 0.90 0.02 0.07 81.84 Average: all 12.14 0.00 1.22 0.82 0.06 85.76 Average: 0 4.41 0.00 0.92 1.53 0.08 93.05 Average: 1 13.73 0.00 1.53 0.80 0.07 83.88 Average: 2 13.16 0.00 1.10 0.92 0.07 84.75 Average: 3 7.39 0.00 0.62 0.55 0.05 91.40 Average: 4 22.83 0.00 1.95 0.76 0.06 74.40 Average: 5 15.60 0.00 1.27 0.65 0.05 82.43 Average: 6 10.74 0.00 1.73 1.33 0.05 86.15 Average: 7 9.28 0.00 0.63 0.04 0.05 90.00