---> uname -a: Linux prd-centos8-docker-8c-8g-7346.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 26496 19 4359 30389 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:fb:e0:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefb:e0f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:60:82:95 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:cfff:fe60:8295/64 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) 05/01/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 200.12 15.17 184.95 3308.47 11237.07 02:30:01 AM 194.12 0.00 194.12 0.00 2099.02 02:31:01 AM 203.20 6.00 197.20 1192.73 17871.87 02:32:01 AM 132.92 15.03 117.89 5422.99 29629.62 Average: 178.71 11.98 166.73 3289.44 19527.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29110860 31045508 3544852 10.86 2688 2251968 1789084 5.31 188456 2895916 198236 02:30:01 AM 29085664 31021664 3570048 10.93 2688 2253052 1789084 5.31 188460 2920216 199112 02:31:01 AM 27285016 29873248 5370696 16.45 2688 2897296 2539260 7.53 310056 4559064 330632 02:32:01 AM 26188428 30109704 6467284 19.80 2688 4212704 2291536 6.80 741928 5160992 654804 Average: 27917492 30512531 4738220 14.51 2688 2903755 2102241 6.24 357225 3884047 345696 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 209.05 162.63 2313.05 43.77 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 155.88 168.63 647.97 43.28 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 1186.40 509.73 8968.04 54.35 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 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 768.59 245.82 4091.78 33.16 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 721.02 306.08 5114.64 43.76 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 05/01/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 13.24 0.00 1.31 0.76 0.07 84.62 02:30:00 AM 0 4.81 0.00 0.78 0.17 0.08 94.16 02:30:00 AM 1 4.83 0.00 0.80 1.31 0.09 92.98 02:30:00 AM 2 8.91 0.00 0.87 0.71 0.07 89.44 02:30:00 AM 3 11.32 0.00 1.28 1.34 0.05 86.01 02:30:00 AM 4 10.43 0.00 1.10 0.48 0.05 87.94 02:30:00 AM 5 26.51 0.00 2.10 0.92 0.05 70.42 02:30:00 AM 6 28.70 0.00 2.74 0.87 0.07 67.63 02:30:00 AM 7 10.43 0.00 0.80 0.31 0.07 88.40 02:30:01 AM all 7.42 0.00 0.99 0.49 0.00 91.10 02:30:01 AM 0 0.99 0.00 0.00 0.00 0.00 99.01 02:30:01 AM 1 0.00 0.00 0.98 0.00 0.00 99.02 02:30:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 3 19.00 0.00 6.00 4.00 0.00 71.00 02:30:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 5 0.99 0.00 0.00 0.00 0.00 99.01 02:30:01 AM 6 26.73 0.00 0.00 0.00 0.00 73.27 02:30:01 AM 7 11.76 0.00 0.98 0.00 0.00 87.25 02:31:01 AM all 27.72 0.00 1.38 0.89 0.08 69.94 02:31:01 AM 0 32.59 0.00 1.05 0.55 0.08 65.72 02:31:01 AM 1 20.08 0.00 1.37 0.17 0.08 78.29 02:31:01 AM 2 27.62 0.00 1.22 1.46 0.08 69.62 02:31:01 AM 3 30.62 0.00 1.69 1.04 0.08 66.57 02:31:01 AM 4 17.13 0.00 1.54 1.48 0.07 79.78 02:31:01 AM 5 33.65 0.00 1.72 0.79 0.08 63.75 02:31:01 AM 6 28.08 0.00 1.11 1.01 0.07 69.74 02:31:01 AM 7 31.95 0.00 1.29 0.64 0.08 66.04 02:32:01 AM all 20.60 0.27 3.05 1.04 0.15 74.89 02:32:01 AM 0 29.14 0.02 3.17 0.18 0.15 67.34 02:32:01 AM 1 17.68 0.05 3.28 0.94 0.17 77.88 02:32:01 AM 2 20.79 0.02 2.57 3.28 0.18 73.16 02:32:01 AM 3 21.14 0.34 3.17 0.35 0.13 74.87 02:32:01 AM 4 10.78 1.67 2.81 0.74 0.13 83.86 02:32:01 AM 5 28.92 0.00 2.75 0.03 0.12 68.18 02:32:01 AM 6 16.80 0.05 3.39 2.30 0.12 77.33 02:32:01 AM 7 19.53 0.02 3.23 0.49 0.19 76.55 Average: all 20.48 0.09 1.91 0.90 0.10 76.53 Average: 0 22.14 0.01 1.66 0.30 0.11 75.78 Average: 1 14.16 0.02 1.81 0.80 0.11 83.10 Average: 2 19.05 0.01 1.55 1.81 0.11 77.48 Average: 3 21.06 0.11 2.07 0.93 0.09 75.74 Average: 4 12.72 0.55 1.81 0.89 0.08 83.94 Average: 5 29.55 0.00 2.18 0.57 0.08 67.61 Average: 6 24.53 0.02 2.40 1.39 0.08 71.59 Average: 7 20.63 0.01 1.77 0.47 0.11 77.00