---> uname -a: Linux prd-centos8-docker-8c-8g-584.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 1031 28407 19 2451 30410 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:d6:63:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed6:63c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:3a:1b:10 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) 03/09/2026 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 402.63 123.06 279.58 13214.98 43165.65 05:20:01 AM 237.11 3.78 233.33 903.18 12715.88 05:21:01 AM 102.57 1.60 100.97 388.67 7261.83 05:22:01 AM 59.18 2.07 57.11 127.02 3524.01 Average: 200.38 32.63 167.75 3658.98 16668.11 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29636488 31272104 3019224 9.25 2688 1960760 1408480 4.18 136600 2460756 177064 05:20:01 AM 27824132 29696220 4831580 14.80 2688 2185136 2951908 8.76 201552 4145352 79712 05:21:01 AM 27430516 29473992 5225196 16.00 2688 2351116 2915600 8.65 236172 4482828 45660 05:22:01 AM 29142896 31194236 3512816 10.76 2688 2358716 1453788 4.31 437308 2576928 8488 Average: 28508508 30409138 4147204 12.70 2688 2213932 2182444 6.48 252908 3416466 77731 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 365.73 241.56 1697.59 64.10 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 262.24 238.53 1962.85 65.67 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 184.71 156.78 1568.17 34.85 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 127.97 127.47 56.41 163.19 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 235.17 191.09 1321.24 81.95 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) 03/09/2026 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.56 0.00 3.26 1.49 0.07 80.63 05:19:01 AM 0 10.52 0.00 3.46 2.17 0.08 83.76 05:19:01 AM 1 12.99 0.00 2.61 1.05 0.07 83.28 05:19:01 AM 2 19.22 0.00 4.14 3.05 0.07 73.53 05:19:01 AM 3 25.97 0.00 3.47 0.45 0.07 70.05 05:19:01 AM 4 11.65 0.00 2.95 1.16 0.08 84.16 05:19:01 AM 5 15.90 0.00 2.39 0.62 0.08 81.00 05:19:01 AM 6 8.09 0.00 3.15 1.78 0.05 86.93 05:19:01 AM 7 12.17 0.00 3.88 1.61 0.05 82.29 05:20:01 AM all 31.13 0.00 1.72 0.63 0.08 66.43 05:20:01 AM 0 39.60 0.00 1.39 0.43 0.07 58.52 05:20:01 AM 1 35.72 0.00 2.26 0.33 0.10 61.58 05:20:01 AM 2 32.77 0.00 1.20 0.74 0.08 65.21 05:20:01 AM 3 39.60 0.00 2.12 0.79 0.08 57.41 05:20:01 AM 4 19.82 0.00 1.89 0.49 0.08 77.72 05:20:01 AM 5 26.88 0.00 1.51 0.57 0.08 70.96 05:20:01 AM 6 21.57 0.00 1.49 0.74 0.08 76.12 05:20:01 AM 7 33.08 0.00 1.94 0.94 0.08 63.96 05:21:01 AM all 42.94 0.00 1.76 0.23 0.09 54.98 05:21:01 AM 0 49.52 0.00 1.54 0.05 0.10 48.79 05:21:01 AM 1 37.50 0.00 1.82 0.05 0.08 60.55 05:21:01 AM 2 44.83 0.00 1.99 0.17 0.08 52.93 05:21:01 AM 3 45.57 0.00 2.22 0.30 0.08 51.82 05:21:01 AM 4 35.36 0.00 1.61 0.38 0.08 62.57 05:21:01 AM 5 44.81 0.00 1.55 0.03 0.08 53.52 05:21:01 AM 6 43.07 0.00 1.69 0.33 0.08 54.83 05:21:01 AM 7 42.86 0.00 1.67 0.53 0.08 54.85 05:22:01 AM all 12.51 0.00 1.25 0.09 0.05 86.09 05:22:01 AM 0 13.72 0.00 1.72 0.13 0.08 84.35 05:22:01 AM 1 14.04 0.00 1.15 0.08 0.05 84.68 05:22:01 AM 2 24.08 0.00 2.07 0.08 0.05 73.71 05:22:01 AM 3 7.59 0.00 0.80 0.03 0.05 91.53 05:22:01 AM 4 13.51 0.00 1.15 0.03 0.05 85.25 05:22:01 AM 5 19.10 0.00 1.47 0.08 0.03 79.31 05:22:01 AM 6 3.70 0.00 0.69 0.28 0.07 95.27 05:22:01 AM 7 4.34 0.00 0.92 0.02 0.05 94.68 Average: all 25.29 0.00 2.00 0.61 0.07 72.03 Average: 0 28.34 0.00 2.03 0.70 0.08 68.85 Average: 1 25.06 0.00 1.96 0.38 0.08 72.52 Average: 2 30.23 0.00 2.35 1.01 0.07 66.34 Average: 3 29.68 0.00 2.15 0.39 0.07 67.70 Average: 4 20.09 0.00 1.90 0.51 0.08 77.42 Average: 5 26.67 0.00 1.73 0.33 0.07 71.20 Average: 6 19.11 0.00 1.75 0.78 0.07 78.28 Average: 7 23.11 0.00 2.10 0.77 0.07 73.95