---> uname -a: Linux prd-centos8-docker-8c-8g-26560.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1066 26505 19 4318 30357 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:35:02:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe35:201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:ee:6b:72 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 inet6 fe80::42:f8ff:feee:6b72/64 scope link 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) 07/08/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 252.92 16.59 236.32 3209.46 10946.32 07:33:01 AM 137.40 2.68 134.72 1058.31 24047.35 07:34:01 AM 272.56 16.44 256.11 5607.86 21209.83 Average: 220.96 11.91 209.05 3291.88 18734.50 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28645492 30743128 4010220 12.28 2688 2412032 1865180 5.53 165840 3369580 349044 07:33:01 AM 26772616 29781380 5883096 18.02 2688 3306528 2751076 8.16 313088 5029372 479556 07:34:01 AM 27159324 31083788 5496388 16.83 2688 4215228 1543108 4.58 746552 4189708 746716 Average: 27525811 30536099 5129901 15.71 2688 3311263 2053121 6.09 408493 4196220 525105 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 451.30 337.10 5401.03 51.13 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1785.70 949.30 7777.30 71.86 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.71 11.71 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 181.52 144.67 1791.94 34.77 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 806.18 477.02 4990.09 52.59 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 0.21 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) 07/08/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.43 0.00 1.34 0.79 0.07 84.37 07:32:01 AM 0 9.59 0.00 1.07 0.58 0.08 88.67 07:32:01 AM 1 13.83 0.00 1.12 0.87 0.05 84.13 07:32:01 AM 2 20.37 0.00 2.04 1.14 0.08 76.37 07:32:01 AM 3 3.19 0.00 1.07 0.91 0.08 94.75 07:32:01 AM 4 33.25 0.00 2.53 0.54 0.10 63.59 07:32:01 AM 5 12.14 0.00 1.69 1.39 0.05 84.73 07:32:01 AM 6 6.40 0.00 0.53 0.82 0.05 92.20 07:32:01 AM 7 8.67 0.00 0.65 0.12 0.05 90.51 07:33:01 AM all 26.54 0.00 2.48 0.86 0.10 70.03 07:33:01 AM 0 25.58 0.00 2.35 0.30 0.10 71.67 07:33:01 AM 1 14.16 0.00 2.19 0.44 0.12 83.10 07:33:01 AM 2 15.14 0.00 2.96 1.56 0.08 80.26 07:33:01 AM 3 23.19 0.00 2.31 1.55 0.10 72.84 07:33:01 AM 4 39.90 0.00 3.23 2.26 0.12 54.49 07:33:01 AM 5 27.90 0.00 2.38 0.03 0.10 69.58 07:33:01 AM 6 34.70 0.00 1.65 0.14 0.08 63.43 07:33:01 AM 7 31.74 0.00 2.77 0.56 0.10 64.83 07:34:01 AM all 24.48 0.31 2.76 1.13 0.11 71.22 07:34:01 AM 0 31.19 0.40 2.53 1.67 0.12 64.09 07:34:01 AM 1 26.92 0.02 2.70 0.55 0.12 69.69 07:34:01 AM 2 30.65 0.40 3.47 1.46 0.12 63.90 07:34:01 AM 3 16.14 0.03 2.92 0.35 0.12 80.43 07:34:01 AM 4 17.39 0.08 2.37 1.78 0.10 78.27 07:34:01 AM 5 22.45 0.00 2.38 0.52 0.10 74.55 07:34:01 AM 6 29.84 0.00 2.31 0.12 0.12 67.61 07:34:01 AM 7 21.17 1.53 3.40 2.56 0.10 71.23 Average: all 21.46 0.10 2.19 0.93 0.09 75.22 Average: 0 22.10 0.13 1.98 0.86 0.10 74.83 Average: 1 18.30 0.01 2.00 0.62 0.10 78.97 Average: 2 22.07 0.13 2.82 1.38 0.10 73.49 Average: 3 14.15 0.01 2.10 0.94 0.10 82.69 Average: 4 30.18 0.03 2.71 1.52 0.11 65.46 Average: 5 20.80 0.00 2.15 0.65 0.08 76.31 Average: 6 23.58 0.00 1.50 0.36 0.08 74.48 Average: 7 20.49 0.51 2.27 1.08 0.08 75.57