---> uname -a: Linux prd-centos8-docker-8c-8g-46335.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 1055 26554 19 4280 30369 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:c0:e4:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec0:e4c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ce:08:2c 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::42:8dff:fece:82c/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) 09/17/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:03 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 243.73 17.08 226.65 3320.67 12708.96 02:32:01 AM 103.27 3.95 99.32 1112.96 12512.56 02:33:01 AM 132.17 15.08 117.09 5449.38 28260.35 02:34:01 AM 68.74 0.67 68.08 67.58 25823.23 Average: 136.08 9.13 126.95 2480.61 19886.37 02:30:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28721044 30810748 3934668 12.05 2688 2404904 1817036 5.39 164544 3293672 256960 02:32:01 AM 27134880 29736580 5520832 16.91 2688 2911752 2779940 8.25 302440 4722616 391968 02:33:01 AM 26222496 30110048 6433216 19.70 2688 4179736 2270340 6.74 733624 5138032 708964 02:34:01 AM 27140092 31045508 5515620 16.89 2688 4196140 1535052 4.55 879016 4079632 8368 Average: 27304628 30425721 5351084 16.39 2688 3423133 2100592 6.23 519906 4308488 341565 02:30:03 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 434.63 314.65 4848.55 59.37 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 1532.52 816.48 6852.30 66.80 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 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 413.81 264.48 2358.55 39.33 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.35 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 90.10 105.76 231.58 1248.35 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 619.31 375.86 3561.97 355.94 0.00 0.00 0.00 0.00 Average: docker0 1.08 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) 09/17/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:03 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.74 0.00 1.31 0.97 0.05 84.93 02:31:01 AM 0 13.44 0.00 1.17 1.40 0.05 83.93 02:31:01 AM 1 18.65 0.00 2.04 0.97 0.07 78.27 02:31:01 AM 2 12.93 0.00 1.57 1.75 0.05 83.70 02:31:01 AM 3 12.99 0.00 1.58 1.61 0.07 83.75 02:31:01 AM 4 13.33 0.00 1.09 0.31 0.05 85.22 02:31:01 AM 5 10.01 0.00 0.95 0.45 0.03 88.56 02:31:01 AM 6 7.11 0.00 0.81 0.52 0.03 91.52 02:31:01 AM 7 13.47 0.00 1.23 0.78 0.05 84.48 02:32:01 AM all 25.43 0.00 1.37 1.83 0.09 71.28 02:32:01 AM 0 19.38 0.00 0.92 0.02 0.08 79.59 02:32:01 AM 1 26.90 0.00 1.33 3.88 0.10 67.79 02:32:01 AM 2 21.33 0.00 1.33 2.98 0.08 74.29 02:32:01 AM 3 37.25 0.00 1.71 1.26 0.10 59.68 02:32:01 AM 4 19.02 0.00 1.58 0.24 0.07 79.10 02:32:01 AM 5 19.29 0.00 1.28 1.59 0.08 77.76 02:32:01 AM 6 40.59 0.00 1.51 4.48 0.10 53.32 02:32:01 AM 7 19.66 0.00 1.30 0.22 0.08 78.74 02:33:01 AM all 21.19 0.30 3.14 1.80 0.10 73.48 02:33:01 AM 0 23.52 0.00 2.07 0.19 0.10 74.12 02:33:01 AM 1 20.12 0.30 3.37 4.09 0.10 72.02 02:33:01 AM 2 14.91 0.03 3.18 0.86 0.08 80.93 02:33:01 AM 3 18.61 0.02 3.65 2.30 0.10 75.32 02:33:01 AM 4 25.69 1.93 3.36 0.77 0.13 68.11 02:33:01 AM 5 20.56 0.05 3.48 1.77 0.08 74.06 02:33:01 AM 6 25.44 0.02 3.02 0.72 0.10 70.70 02:33:01 AM 7 20.63 0.03 2.98 3.70 0.08 72.57 02:34:01 AM all 9.89 0.00 1.05 1.89 0.05 87.12 02:34:01 AM 0 11.90 0.00 1.22 4.39 0.07 82.42 02:34:01 AM 1 20.16 0.00 1.54 2.52 0.05 75.73 02:34:01 AM 2 10.93 0.00 1.19 0.83 0.05 86.99 02:34:01 AM 3 14.49 0.00 0.77 0.55 0.05 84.14 02:34:01 AM 4 8.91 0.00 1.20 0.79 0.05 89.05 02:34:01 AM 5 2.97 0.00 0.87 2.14 0.05 93.97 02:34:01 AM 6 7.46 0.00 1.02 3.19 0.03 88.30 02:34:01 AM 7 2.32 0.00 0.62 0.70 0.03 96.33 Average: all 17.33 0.08 1.72 1.63 0.07 79.17 Average: 0 17.08 0.00 1.35 1.50 0.08 80.00 Average: 1 21.48 0.08 2.07 2.88 0.08 73.42 Average: 2 15.03 0.01 1.82 1.60 0.07 81.47 Average: 3 20.89 0.00 1.93 1.43 0.08 75.67 Average: 4 16.75 0.49 1.81 0.53 0.08 80.35 Average: 5 13.21 0.01 1.65 1.49 0.06 83.57 Average: 6 20.22 0.00 1.60 2.24 0.07 75.87 Average: 7 14.00 0.01 1.53 1.35 0.06 83.04