---> uname -a: Linux prd-centos8-docker-8c-8g-5283.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 2799.974 BogoMIPS: 5599.94 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1051 26391 19 4444 30368 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:9a:d7:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9a:d7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ff:00:06 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:efff:feff:6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/05/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 125.56 5.48 120.08 2005.73 9607.35 02:31:01 AM 257.65 13.21 244.44 2123.43 14080.12 02:32:01 AM 139.42 15.03 124.39 1222.13 37786.30 02:33:01 AM 90.64 5.26 85.37 4668.98 25350.72 Average: 153.32 9.75 143.57 2505.06 21706.12 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29291532 31220592 3361840 10.30 2688 2246764 1997524 5.93 151832 2757484 267664 02:31:01 AM 27973656 30342960 4679716 14.33 2688 2678816 2029204 6.02 239608 3941924 290444 02:32:01 AM 25790064 29000840 6863308 21.02 2688 3502816 5198048 15.42 457152 5823736 276 02:33:01 AM 26987404 31067012 5665968 17.35 2688 4367016 1570212 4.66 883200 4209556 32472 Average: 27510664 30407851 5142708 15.75 2688 3198853 2698747 8.01 432948 4183175 147714 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 151.63 103.43 1733.33 31.47 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 477.66 352.90 5902.03 48.51 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.71 9.71 1.05 1.05 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1581.57 425.76 6540.87 40.95 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.52 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth0159857 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 02:33:01 AM eth0 126.21 139.74 1386.35 1248.82 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 584.27 255.46 3890.65 342.44 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/05/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.80 0.00 0.95 0.73 0.04 89.48 02:30:01 AM 0 0.92 0.00 0.55 0.13 0.05 98.35 02:30:01 AM 1 13.38 0.00 1.47 1.62 0.05 83.48 02:30:01 AM 2 23.31 0.00 2.38 0.67 0.05 73.59 02:30:01 AM 3 0.87 0.00 0.32 0.15 0.03 98.63 02:30:01 AM 4 3.31 0.00 0.43 0.08 0.02 96.16 02:30:01 AM 5 1.40 0.00 0.40 0.57 0.03 97.60 02:30:01 AM 6 1.57 0.00 0.40 0.17 0.02 97.85 02:30:01 AM 7 25.61 0.00 1.67 2.47 0.07 70.19 02:31:01 AM all 23.06 0.00 1.38 1.51 0.08 73.98 02:31:01 AM 0 33.27 0.00 1.50 2.11 0.08 63.04 02:31:01 AM 1 21.83 0.00 1.18 0.74 0.08 76.16 02:31:01 AM 2 27.00 0.00 1.75 1.70 0.10 69.45 02:31:01 AM 3 16.40 0.00 1.44 1.64 0.07 80.46 02:31:01 AM 4 24.92 0.00 1.52 1.62 0.08 71.85 02:31:01 AM 5 23.89 0.00 1.44 2.08 0.08 72.50 02:31:01 AM 6 19.34 0.00 1.39 1.83 0.08 77.36 02:31:01 AM 7 17.81 0.00 0.80 0.35 0.07 80.97 02:32:01 AM all 24.44 0.38 2.82 1.31 0.13 70.92 02:32:01 AM 0 32.09 0.00 2.96 0.57 0.12 64.25 02:32:01 AM 1 16.75 0.05 2.73 3.00 0.13 77.34 02:32:01 AM 2 14.84 0.44 3.34 1.08 0.15 80.15 02:32:01 AM 3 29.46 0.08 3.10 1.67 0.13 65.55 02:32:01 AM 4 26.67 2.12 1.92 0.57 0.12 68.60 02:32:01 AM 5 35.46 0.00 2.69 2.15 0.13 59.56 02:32:01 AM 6 17.43 0.32 3.49 0.81 0.12 77.84 02:32:01 AM 7 22.83 0.02 2.31 0.62 0.17 74.05 02:33:01 AM all 16.13 0.18 1.58 0.70 0.06 81.35 02:33:01 AM 0 10.09 0.00 1.54 0.77 0.07 87.54 02:33:01 AM 1 9.91 0.02 1.34 0.20 0.05 88.49 02:33:01 AM 2 21.48 0.00 1.97 0.89 0.07 75.59 02:33:01 AM 3 20.47 0.02 1.65 0.45 0.07 77.34 02:33:01 AM 4 10.82 1.34 1.15 0.05 0.05 86.59 02:33:01 AM 5 18.86 0.00 1.77 2.01 0.05 77.31 02:33:01 AM 6 9.12 0.00 1.31 0.22 0.07 89.29 02:33:01 AM 7 28.30 0.03 1.94 1.00 0.07 68.65 Average: all 18.09 0.14 1.68 1.06 0.08 78.95 Average: 0 19.06 0.00 1.64 0.90 0.08 78.32 Average: 1 15.45 0.02 1.68 1.39 0.08 81.39 Average: 2 21.66 0.11 2.36 1.08 0.09 74.69 Average: 3 16.76 0.03 1.62 0.98 0.08 80.54 Average: 4 16.41 0.86 1.26 0.58 0.07 80.83 Average: 5 19.87 0.00 1.57 1.70 0.08 76.78 Average: 6 11.84 0.08 1.64 0.75 0.07 85.61 Average: 7 23.64 0.01 1.68 1.11 0.09 73.46