---> uname -a: Linux prd-centos8-docker-8c-8g-2899.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 1064 26380 19 4443 30355 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:30:f0:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe30:f03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:74:72:b6 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:d3ff:fe74:72b6/64 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) 06/27/2026 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 174.73 57.57 117.16 8456.34 41033.78 02:31:01 AM 175.92 14.53 161.40 3116.16 9491.99 02:32:01 AM 196.75 6.12 190.63 1196.07 19077.29 02:33:01 AM 135.87 15.23 120.64 5468.18 29799.45 02:34:01 AM 72.92 2.73 70.19 129.31 25526.00 Average: 151.24 19.24 132.00 3673.57 24986.41 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29579844 31243584 3073528 9.41 2688 1990076 1517384 4.50 176856 2475344 202516 02:31:01 AM 29043872 31059188 3609500 11.05 2688 2330160 1809104 5.37 188252 2951144 239976 02:32:01 AM 27213764 29818296 5439608 16.66 2688 2911404 2612520 7.75 273156 4656668 268500 02:33:01 AM 25888356 29886108 6765016 20.72 2688 4286704 2601936 7.72 728816 5462948 648632 02:34:01 AM 26992924 31063220 5660448 17.33 2688 4357272 1571476 4.66 885400 4204264 8344 Average: 27743752 30614079 4909620 15.04 2688 3175123 2022484 6.00 450496 3950074 273594 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 429.45 261.20 1591.49 63.51 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 180.92 138.22 1725.16 40.18 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 916.51 434.93 7354.36 52.62 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 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 997.58 301.72 5732.65 42.78 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.38 0.61 0.62 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 59.09 73.95 32.59 1242.14 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 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 516.71 242.00 3287.17 288.21 0.00 0.00 0.00 0.00 Average: docker0 0.85 1.08 0.12 0.12 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) 06/27/2026 _x86_64_ (8 CPU) 02:28:53 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.59 0.00 2.68 2.18 0.08 81.48 02:30:01 AM 0 5.70 0.00 2.41 2.17 0.07 89.65 02:30:01 AM 1 18.48 0.00 3.27 1.42 0.08 76.75 02:30:01 AM 2 12.68 0.00 1.81 0.34 0.08 85.08 02:30:01 AM 3 21.70 0.00 2.19 3.53 0.08 72.50 02:30:01 AM 4 18.64 0.00 2.00 0.61 0.09 78.66 02:30:01 AM 5 8.16 0.00 2.10 0.73 0.05 88.96 02:30:01 AM 6 7.28 0.00 5.24 3.20 0.05 84.23 02:30:01 AM 7 16.16 0.00 2.45 5.53 0.09 75.77 02:31:01 AM all 11.66 0.00 1.18 0.95 0.06 86.16 02:31:01 AM 0 5.53 0.00 0.80 0.15 0.05 93.47 02:31:01 AM 1 32.06 0.00 2.24 1.50 0.10 64.09 02:31:01 AM 2 10.29 0.00 0.97 1.89 0.07 86.78 02:31:01 AM 3 10.73 0.00 0.74 0.47 0.05 88.02 02:31:01 AM 4 14.34 0.00 1.50 0.68 0.05 83.42 02:31:01 AM 5 5.66 0.00 1.04 0.17 0.05 93.08 02:31:01 AM 6 5.58 0.00 0.67 0.92 0.05 92.78 02:31:01 AM 7 9.05 0.00 1.47 1.79 0.05 87.64 02:32:01 AM all 29.39 0.00 1.43 1.27 0.09 67.82 02:32:01 AM 0 16.93 0.00 0.79 0.10 0.07 82.12 02:32:01 AM 1 23.76 0.00 1.36 1.07 0.08 73.72 02:32:01 AM 2 28.73 0.00 2.49 1.43 0.10 67.24 02:32:01 AM 3 29.47 0.00 1.56 0.89 0.10 67.98 02:32:01 AM 4 43.33 0.00 1.19 1.17 0.10 54.21 02:32:01 AM 5 6.28 0.00 1.42 3.45 0.05 88.79 02:32:01 AM 6 40.09 0.00 1.56 1.71 0.10 56.54 02:32:01 AM 7 46.48 0.00 1.12 0.35 0.10 51.95 02:33:01 AM all 20.81 0.31 2.95 1.29 0.08 74.56 02:33:01 AM 0 26.70 0.00 2.20 0.34 0.08 70.68 02:33:01 AM 1 21.91 0.37 2.54 0.86 0.08 74.24 02:33:01 AM 2 21.15 0.00 3.36 2.79 0.08 72.62 02:33:01 AM 3 19.51 1.91 3.47 1.97 0.08 73.06 02:33:01 AM 4 21.04 0.08 3.77 2.15 0.08 72.87 02:33:01 AM 5 20.43 0.08 3.08 1.03 0.08 75.29 02:33:01 AM 6 21.77 0.02 2.34 0.37 0.08 75.42 02:33:01 AM 7 13.99 0.00 2.81 0.79 0.08 82.33 02:34:01 AM all 9.09 0.00 1.05 0.63 0.05 89.18 02:34:01 AM 0 2.00 0.00 0.75 0.03 0.07 97.15 02:34:01 AM 1 1.75 0.00 0.82 2.92 0.03 94.47 02:34:01 AM 2 28.50 0.00 1.54 0.75 0.10 69.11 02:34:01 AM 3 5.21 0.00 0.92 0.53 0.07 93.27 02:34:01 AM 4 12.24 0.00 1.32 0.05 0.03 86.36 02:34:01 AM 5 5.66 0.00 1.02 0.32 0.03 92.97 02:34:01 AM 6 15.90 0.00 1.45 0.45 0.05 82.14 02:34:01 AM 7 1.42 0.00 0.57 0.00 0.03 97.98 Average: all 16.91 0.06 1.85 1.26 0.07 79.85 Average: 0 11.36 0.00 1.39 0.56 0.07 86.63 Average: 1 19.59 0.07 2.04 1.56 0.08 76.66 Average: 2 20.28 0.00 2.03 1.44 0.09 76.16 Average: 3 17.30 0.38 1.77 1.47 0.08 79.00 Average: 4 21.94 0.02 1.95 0.94 0.07 75.09 Average: 5 9.23 0.02 1.73 1.14 0.05 87.83 Average: 6 18.20 0.00 2.23 1.31 0.07 78.18 Average: 7 17.43 0.00 1.67 1.65 0.07 79.17