---> uname -a: Linux prd-centos8-docker-8c-8g-6607.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: 2799.998 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1073 26374 19 4440 30345 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:21:4e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe21:4e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:0e:cd:63 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:dff:fe0e:cd63/64 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) 06/04/2026 _x86_64_ (8 CPU) 02:29:10 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 186.82 14.68 172.14 3221.06 10147.25 02:32:01 AM 185.55 4.05 181.51 884.64 17588.02 02:33:01 AM 128.79 14.66 114.13 1206.80 30763.15 02:34:01 AM 89.42 5.23 84.19 4662.71 25717.49 Average: 147.65 9.66 137.99 2493.80 21053.98 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29044224 31057044 3609148 11.05 2688 2327860 1581008 4.69 187832 2949244 236416 02:32:01 AM 27938116 30307900 4715256 14.44 2688 2678464 2618020 7.77 244896 3969364 85076 02:33:01 AM 26879816 30164440 5773556 17.68 2688 3576648 2295152 6.81 503596 4707088 78708 02:34:01 AM 26981728 31048852 5671644 17.37 2688 4353944 1533704 4.55 884144 4215592 8344 Average: 27710971 30644559 4942401 15.14 2688 3234229 2006971 5.96 455117 3960322 102136 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 200.00 150.02 1895.31 41.69 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 430.04 312.85 5249.83 37.52 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1368.36 341.72 6489.50 37.32 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 128.44 142.37 1359.95 1248.39 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 531.71 236.74 3748.65 341.23 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 06/04/2026 _x86_64_ (8 CPU) 02:29:10 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.52 0.00 1.29 0.51 0.06 85.63 02:31:01 AM 0 5.79 0.00 0.67 0.25 0.08 93.20 02:31:01 AM 1 24.37 0.00 2.07 0.32 0.07 73.18 02:31:01 AM 2 9.03 0.00 1.34 1.37 0.07 88.20 02:31:01 AM 3 17.31 0.00 2.00 0.57 0.07 80.05 02:31:01 AM 4 4.65 0.00 0.82 0.62 0.03 93.88 02:31:01 AM 5 16.09 0.00 1.50 0.32 0.07 82.02 02:31:01 AM 6 12.71 0.00 1.15 0.50 0.05 85.59 02:31:01 AM 7 10.17 0.00 0.73 0.15 0.05 88.89 02:32:01 AM all 18.17 0.00 0.83 0.73 0.06 80.22 02:32:01 AM 0 16.58 0.00 1.20 0.90 0.05 81.26 02:32:01 AM 1 9.98 0.00 0.63 0.23 0.05 89.10 02:32:01 AM 2 25.01 0.00 0.84 0.52 0.07 73.57 02:32:01 AM 3 22.29 0.00 0.82 1.59 0.05 75.25 02:32:01 AM 4 27.28 0.00 0.72 0.25 0.07 71.68 02:32:01 AM 5 15.02 0.00 0.84 0.38 0.07 83.69 02:32:01 AM 6 11.26 0.00 0.77 0.45 0.05 87.47 02:32:01 AM 7 17.90 0.00 0.82 1.49 0.05 79.75 02:33:01 AM all 22.04 0.22 2.72 0.58 0.08 74.36 02:33:01 AM 0 28.26 0.00 4.17 0.74 0.07 66.76 02:33:01 AM 1 19.20 0.03 2.56 0.50 0.10 77.61 02:33:01 AM 2 14.45 0.00 2.22 0.84 0.08 82.40 02:33:01 AM 3 19.37 0.12 3.02 0.91 0.08 76.49 02:33:01 AM 4 16.99 1.60 2.64 1.08 0.07 77.62 02:33:01 AM 5 29.29 0.00 2.66 0.32 0.07 67.66 02:33:01 AM 6 23.55 0.00 2.33 0.03 0.08 74.01 02:33:01 AM 7 25.20 0.00 2.19 0.20 0.10 72.31 02:34:01 AM all 14.64 0.03 1.57 0.38 0.05 83.32 02:34:01 AM 0 10.71 0.00 1.42 0.17 0.07 87.64 02:34:01 AM 1 10.87 0.00 1.51 1.54 0.07 86.02 02:34:01 AM 2 19.14 0.00 2.00 0.28 0.05 78.52 02:34:01 AM 3 17.05 0.00 1.67 0.32 0.05 80.91 02:34:01 AM 4 22.60 0.27 1.92 0.38 0.05 74.78 02:34:01 AM 5 14.84 0.00 1.60 0.30 0.05 83.20 02:34:01 AM 6 7.59 0.00 1.35 0.03 0.05 90.97 02:34:01 AM 7 14.29 0.00 1.10 0.03 0.05 84.52 Average: all 16.83 0.06 1.60 0.55 0.06 80.89 Average: 0 15.31 0.00 1.86 0.51 0.07 82.25 Average: 1 16.10 0.01 1.69 0.65 0.07 81.48 Average: 2 16.91 0.00 1.60 0.75 0.07 80.67 Average: 3 19.01 0.03 1.88 0.85 0.06 78.18 Average: 4 17.88 0.46 1.52 0.58 0.05 79.49 Average: 5 18.79 0.00 1.65 0.33 0.06 79.16 Average: 6 13.76 0.00 1.40 0.26 0.06 84.53 Average: 7 16.87 0.00 1.21 0.47 0.06 81.39