---> uname -a: Linux prd-centos8-docker-8c-8g-34646.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: 2800.000 BogoMIPS: 5600.00 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 1054 26559 19 4276 30371 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:fe:d3:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefe:d38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:98:73:fa 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::42:3bff:fe98:73fa/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) 08/12/2025 _x86_64_ (8 CPU) 02:28:36 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 138.95 5.66 133.29 888.10 9425.19 02:31:01 AM 176.45 16.51 159.94 3210.00 7549.68 02:32:01 AM 81.07 4.02 77.06 1115.36 10788.07 02:33:01 AM 129.79 15.11 114.68 5537.75 28199.38 Average: 131.57 10.33 121.24 2687.78 13990.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29516932 31200800 3138780 9.61 2688 2006668 1482584 4.40 144116 2556072 92104 02:31:01 AM 28884092 30971144 3771620 11.55 2688 2401756 1657820 4.92 163856 3132644 213196 02:32:01 AM 27293060 29931996 5362652 16.42 2688 2948904 2612044 7.75 300004 4568824 431144 02:33:01 AM 27259500 31142312 5396212 16.52 2688 4174764 1481380 4.40 738224 4103324 716232 Average: 28238396 30811563 4417316 13.53 2688 2883023 1808457 5.37 336550 3590216 363169 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 136.40 97.82 1115.66 11.85 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 382.90 279.44 4425.49 53.78 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 1529.44 800.92 7544.53 62.32 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 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 195.77 143.34 1628.81 26.38 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 561.14 330.38 3678.59 38.58 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.35 0.15 0.16 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) 08/12/2025 _x86_64_ (8 CPU) 02:28:36 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.13 0.00 0.80 0.71 0.04 90.32 02:30:01 AM 0 8.74 0.00 0.67 0.17 0.05 90.38 02:30:01 AM 1 4.18 0.00 0.60 0.48 0.03 94.70 02:30:01 AM 2 21.35 0.00 2.17 1.19 0.07 75.23 02:30:01 AM 3 6.06 0.00 0.75 2.72 0.03 90.44 02:30:01 AM 4 10.14 0.00 0.75 0.30 0.03 88.77 02:30:01 AM 5 5.47 0.00 0.52 0.64 0.03 93.34 02:30:01 AM 6 1.89 0.00 0.30 0.08 0.02 97.71 02:30:01 AM 7 7.24 0.00 0.63 0.12 0.02 92.00 02:31:01 AM all 8.16 0.00 0.90 0.46 0.05 90.42 02:31:01 AM 0 8.47 0.00 1.32 1.20 0.05 88.96 02:31:01 AM 1 18.54 0.00 1.17 0.57 0.07 79.66 02:31:01 AM 2 11.54 0.00 1.14 0.53 0.05 86.74 02:31:01 AM 3 5.71 0.00 1.09 0.50 0.05 92.65 02:31:01 AM 4 2.91 0.00 0.70 0.18 0.05 96.15 02:31:01 AM 5 3.73 0.00 0.72 0.30 0.03 95.22 02:31:01 AM 6 8.47 0.00 0.72 0.28 0.05 90.48 02:31:01 AM 7 5.93 0.00 0.38 0.10 0.07 93.52 02:32:01 AM all 25.04 0.00 1.65 0.37 0.10 72.84 02:32:01 AM 0 16.28 0.00 2.86 0.94 0.10 79.81 02:32:01 AM 1 33.90 0.00 1.48 0.19 0.10 64.33 02:32:01 AM 2 27.81 0.00 1.23 0.00 0.10 70.86 02:32:01 AM 3 17.09 0.00 1.37 0.44 0.08 81.02 02:32:01 AM 4 18.77 0.00 1.44 0.00 0.10 79.69 02:32:01 AM 5 21.68 0.00 1.31 1.17 0.10 75.73 02:32:01 AM 6 39.73 0.00 2.43 0.17 0.12 57.55 02:32:01 AM 7 25.33 0.00 1.11 0.03 0.08 73.45 02:33:01 AM all 21.15 0.30 3.24 1.20 0.11 74.01 02:33:01 AM 0 19.91 0.08 2.98 0.44 0.10 76.49 02:33:01 AM 1 18.27 0.00 2.91 3.01 0.12 75.70 02:33:01 AM 2 26.39 0.71 3.71 1.16 0.10 67.93 02:33:01 AM 3 21.05 1.53 3.45 0.93 0.08 72.95 02:33:01 AM 4 17.87 0.03 3.72 1.13 0.12 77.13 02:33:01 AM 5 30.03 0.02 3.11 1.48 0.12 65.24 02:33:01 AM 6 16.04 0.02 2.84 0.44 0.10 80.56 02:33:01 AM 7 19.59 0.00 3.23 0.99 0.12 76.08 Average: all 15.58 0.07 1.65 0.68 0.07 81.94 Average: 0 13.33 0.02 1.95 0.69 0.08 83.93 Average: 1 18.66 0.00 1.54 1.06 0.08 78.66 Average: 2 21.73 0.18 2.06 0.72 0.08 75.23 Average: 3 12.45 0.38 1.66 1.15 0.06 84.30 Average: 4 12.41 0.01 1.65 0.40 0.08 85.46 Average: 5 15.19 0.00 1.41 0.90 0.07 82.42 Average: 6 16.42 0.00 1.57 0.24 0.07 81.69 Average: 7 14.50 0.00 1.34 0.31 0.07 83.79