---> uname -a: Linux prd-centos8-docker-8c-8g-13729.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: 2799.996 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 1064 26540 19 4285 30361 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:e4:27:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee4:273d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:35:53:e4 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:cff:fe35:53e4/64 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) 11/19/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 221.04 16.63 204.42 3278.51 10614.68 02:31:01 AM 206.88 4.38 202.50 1494.57 43184.72 02:32:01 AM 106.41 15.13 91.29 5197.33 25936.92 Average: 178.11 12.05 166.07 3323.47 26578.77 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29076428 30962152 3579284 10.96 2688 2201388 1638088 4.86 163840 2947812 146336 02:31:01 AM 26547148 29569820 6108564 18.71 2688 3319472 3822112 11.34 348920 5207996 152 02:32:01 AM 27184824 31094040 5470888 16.75 2688 4200192 1491048 4.42 875936 4035884 18256 Average: 27602800 30542004 5052912 15.47 2688 3240351 2317083 6.87 462899 4063897 54915 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 177.29 146.62 1846.94 45.07 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 1664.10 684.34 11245.28 59.91 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:31:01 AM veth0b58887 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 201.60 190.09 1589.04 1265.34 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.33 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 681.00 340.35 4893.76 456.77 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 0.20 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) 11/19/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.31 0.00 1.07 0.62 0.06 85.94 02:30:01 AM 0 10.38 0.00 0.67 0.22 0.07 88.67 02:30:01 AM 1 15.85 0.00 1.04 0.95 0.07 82.09 02:30:01 AM 2 24.36 0.00 2.14 0.99 0.07 72.45 02:30:01 AM 3 8.37 0.00 0.60 0.82 0.08 90.13 02:30:01 AM 4 17.96 0.00 1.89 0.72 0.05 79.39 02:30:01 AM 5 3.92 0.00 0.70 0.33 0.05 94.99 02:30:01 AM 6 11.12 0.00 0.92 0.79 0.03 87.14 02:30:01 AM 7 6.49 0.00 0.60 0.15 0.10 92.66 02:31:01 AM all 28.99 0.00 2.56 0.98 0.10 67.37 02:31:01 AM 0 40.48 0.00 1.92 0.67 0.10 56.83 02:31:01 AM 1 33.63 0.00 2.91 1.84 0.10 61.52 02:31:01 AM 2 23.78 0.00 3.01 0.91 0.10 72.19 02:31:01 AM 3 35.47 0.00 2.37 0.84 0.07 61.25 02:31:01 AM 4 25.61 0.00 2.64 0.40 0.10 71.25 02:31:01 AM 5 26.20 0.00 3.38 2.23 0.10 68.08 02:31:01 AM 6 14.39 0.00 2.01 0.78 0.10 82.73 02:31:01 AM 7 32.28 0.00 2.27 0.20 0.10 65.14 02:32:01 AM all 20.85 0.28 2.42 0.59 0.09 75.79 02:32:01 AM 0 10.53 1.73 1.83 0.39 0.08 85.45 02:32:01 AM 1 27.45 0.33 2.93 0.32 0.12 68.85 02:32:01 AM 2 27.89 0.00 2.41 1.68 0.10 67.92 02:32:01 AM 3 15.57 0.07 2.70 1.29 0.08 80.29 02:32:01 AM 4 19.54 0.03 2.02 0.55 0.08 77.76 02:32:01 AM 5 19.23 0.02 2.20 0.08 0.08 78.39 02:32:01 AM 6 21.54 0.02 2.48 0.12 0.07 75.78 02:32:01 AM 7 25.00 0.02 2.76 0.28 0.08 71.85 Average: all 20.69 0.09 2.01 0.73 0.08 76.39 Average: 0 20.43 0.58 1.47 0.42 0.08 77.02 Average: 1 25.61 0.11 2.29 1.03 0.10 70.86 Average: 2 25.35 0.00 2.52 1.19 0.09 70.85 Average: 3 19.76 0.02 1.89 0.98 0.08 77.26 Average: 4 21.03 0.01 2.18 0.56 0.08 76.14 Average: 5 16.41 0.01 2.09 0.88 0.08 80.54 Average: 6 15.68 0.01 1.80 0.56 0.07 81.88 Average: 7 21.24 0.01 1.88 0.21 0.09 76.57