---> uname -a: Linux prd-centos8-docker-8c-8g-38568.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 980 28534 19 2375 30466 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:11:a0:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe11:a09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:7b:b1:3a 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) 08/17/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 115.88 4.35 111.53 1911.76 9564.38 11:16:01 PM 198.33 14.01 184.32 1671.04 10976.11 Average: 157.11 9.18 147.93 1791.40 10270.24 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29406408 31254224 3249304 9.95 2688 2164744 1971772 5.85 156016 2639432 184184 11:16:01 PM 29223468 31202136 3432244 10.51 2688 2291276 1445772 4.29 385844 2569408 24012 Average: 29314938 31228180 3340774 10.23 2688 2228010 1708772 5.07 270930 2604420 104098 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 212.73 165.08 1342.69 44.78 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 128.31 117.56 1116.21 25.00 0.00 0.00 0.00 0.00 11:16:01 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 170.52 141.32 1229.45 34.89 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) 08/17/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 9.20 0.00 0.94 0.82 0.05 89.00 11:15:01 PM 0 8.16 0.00 0.80 0.65 0.07 90.32 11:15:01 PM 1 14.30 0.00 1.56 1.29 0.05 82.80 11:15:01 PM 2 20.33 0.00 2.02 1.09 0.07 76.50 11:15:01 PM 3 6.92 0.00 0.67 1.02 0.03 91.36 11:15:01 PM 4 2.22 0.00 0.20 0.15 0.05 97.38 11:15:01 PM 5 3.34 0.00 0.63 1.39 0.05 94.59 11:15:01 PM 6 12.45 0.00 0.94 0.75 0.03 85.83 11:15:01 PM 7 5.89 0.00 0.67 0.22 0.05 93.18 11:16:01 PM all 13.39 0.00 1.15 0.74 0.07 84.65 11:16:01 PM 0 2.72 0.00 0.95 0.55 0.08 95.69 11:16:01 PM 1 6.85 0.00 1.19 0.75 0.07 91.14 11:16:01 PM 2 18.46 0.00 1.25 0.92 0.07 79.30 11:16:01 PM 3 10.87 0.00 1.35 1.25 0.05 86.47 11:16:01 PM 4 10.05 0.00 1.04 0.89 0.05 87.98 11:16:01 PM 5 15.06 0.00 1.20 0.53 0.07 83.14 11:16:01 PM 6 37.73 0.00 1.34 0.30 0.08 60.55 11:16:01 PM 7 5.36 0.00 0.90 0.72 0.08 92.94 Average: all 11.30 0.00 1.04 0.78 0.06 86.82 Average: 0 5.44 0.00 0.88 0.60 0.08 93.01 Average: 1 10.58 0.00 1.37 1.02 0.06 86.97 Average: 2 19.39 0.00 1.64 1.00 0.07 77.90 Average: 3 8.89 0.00 1.01 1.14 0.04 88.92 Average: 4 6.14 0.00 0.62 0.52 0.05 92.68 Average: 5 9.20 0.00 0.92 0.96 0.06 88.86 Average: 6 25.10 0.00 1.14 0.53 0.06 73.18 Average: 7 5.62 0.00 0.79 0.47 0.07 93.06