---> uname -a: Linux prd-centos8-docker-8c-8g-28088.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1064 27200 19 3624 30365 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:04:5e:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe04:5e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d0:3f:d8 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::42:2fff:fed0:3fd8/64 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) 07/15/2025 _x86_64_ (8 CPU) 03:38:12 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 112.03 2.35 109.68 1574.36 9896.05 03:41:01 AM 393.82 17.53 376.29 2736.82 12205.40 03:42:01 AM 270.79 2.98 267.81 446.12 46600.08 03:43:01 AM 56.26 0.67 55.60 67.58 6363.93 Average: 208.02 5.87 202.14 1207.02 18747.19 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29478952 31258224 3176760 9.73 2688 2098700 1377548 4.09 145848 2584156 125124 03:41:01 AM 27982688 30211788 4673024 14.31 2688 2539736 2208288 6.55 265768 3917284 231584 03:42:01 AM 26299536 29462160 6356176 19.46 2688 3458592 2907372 8.63 633532 5174516 66720 03:43:01 AM 27835748 31074552 4819964 14.76 2688 3534404 1552304 4.61 814824 3461164 8348 Average: 27899231 30501681 4756481 14.57 2688 2907858 2011378 5.97 464993 3784280 107944 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 134.74 96.47 1041.11 24.43 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 412.96 346.33 5632.18 52.38 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 597.80 449.45 7127.74 1092.58 0.00 0.00 0.00 0.00 03:42:01 AM docker0 17.46 26.91 0.96 308.71 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 156.86 169.79 251.40 1289.76 0.00 0.00 0.00 0.00 03:43:01 AM 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 325.18 265.15 3507.77 613.51 0.00 0.00 0.00 0.00 Average: docker0 4.36 6.71 0.24 77.01 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) 07/15/2025 _x86_64_ (8 CPU) 03:38:12 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 6.63 0.00 0.70 1.15 0.10 91.42 03:40:01 AM 0 2.99 0.00 0.38 0.33 0.05 96.25 03:40:01 AM 1 14.59 0.00 1.44 6.24 0.08 77.64 03:40:01 AM 2 4.48 0.00 0.38 0.40 0.05 94.69 03:40:01 AM 3 2.05 0.00 0.28 0.30 0.03 97.33 03:40:01 AM 4 1.06 0.00 0.30 0.30 0.03 98.31 03:40:01 AM 5 5.49 0.00 0.66 0.79 0.03 93.02 03:40:01 AM 6 5.24 0.00 0.36 0.33 0.45 93.62 03:40:01 AM 7 17.17 0.00 1.80 0.50 0.03 80.50 03:41:01 AM all 28.31 0.00 1.64 1.06 0.10 68.88 03:41:01 AM 0 37.90 0.00 1.27 0.42 0.10 60.31 03:41:01 AM 1 21.62 0.00 1.39 1.14 0.10 75.75 03:41:01 AM 2 23.14 0.00 1.37 0.67 0.10 74.72 03:41:01 AM 3 26.81 0.00 2.26 1.84 0.13 68.96 03:41:01 AM 4 31.76 0.00 1.64 0.62 0.10 65.89 03:41:01 AM 5 31.03 0.00 1.16 0.62 0.10 67.09 03:41:01 AM 6 27.80 0.00 2.85 2.56 0.10 66.69 03:41:01 AM 7 26.43 0.00 1.22 0.64 0.10 71.61 03:42:01 AM all 16.67 0.00 3.01 1.95 0.10 78.27 03:42:01 AM 0 14.99 0.00 3.07 2.38 0.10 79.45 03:42:01 AM 1 13.46 0.00 3.00 3.08 0.10 80.36 03:42:01 AM 2 19.58 0.00 2.98 2.91 0.10 74.43 03:42:01 AM 3 14.79 0.00 3.16 0.84 0.10 81.11 03:42:01 AM 4 20.32 0.00 2.50 1.60 0.10 75.48 03:42:01 AM 5 19.36 0.00 4.02 0.84 0.10 75.67 03:42:01 AM 6 20.47 0.00 2.64 1.29 0.08 75.51 03:42:01 AM 7 10.40 0.00 2.75 2.62 0.08 84.14 03:43:01 AM all 10.61 0.00 1.17 0.18 0.06 87.98 03:43:01 AM 0 10.27 0.00 1.22 0.03 0.07 88.41 03:43:01 AM 1 24.19 0.00 1.50 0.75 0.07 73.49 03:43:01 AM 2 16.00 0.00 1.27 0.13 0.03 82.57 03:43:01 AM 3 3.25 0.00 1.17 0.00 0.08 95.49 03:43:01 AM 4 15.11 0.00 1.10 0.40 0.07 83.32 03:43:01 AM 5 4.61 0.00 0.84 0.02 0.03 94.50 03:43:01 AM 6 3.13 0.00 1.09 0.08 0.05 95.64 03:43:01 AM 7 8.25 0.00 1.15 0.05 0.05 90.50 Average: all 15.53 0.00 1.63 1.08 0.09 81.67 Average: 0 16.50 0.00 1.48 0.79 0.08 81.15 Average: 1 18.47 0.00 1.83 2.81 0.09 76.81 Average: 2 15.76 0.00 1.49 1.02 0.07 81.65 Average: 3 11.69 0.00 1.71 0.74 0.09 85.76 Average: 4 17.01 0.00 1.38 0.73 0.08 80.80 Average: 5 15.08 0.00 1.66 0.57 0.07 82.62 Average: 6 14.12 0.00 1.73 1.06 0.17 82.91 Average: 7 15.56 0.00 1.73 0.95 0.07 81.69