---> uname -a: Linux prd-centos8-docker-8c-8g-11268.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: 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: 31888 1044 27009 19 3834 30378 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:1b:a6:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1b:a640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:12:06:ac 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::42:2fff:fe12:6ac/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) 08/11/2026 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 427.69 105.01 322.68 12361.10 44464.00 03:40:01 AM 499.62 15.55 484.07 3940.94 18172.85 03:41:01 AM 259.90 5.63 254.27 519.83 15979.91 03:42:01 AM 165.06 2.45 162.61 491.97 42280.86 Average: 338.06 32.16 305.90 4328.48 30224.91 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29570816 31242600 3082556 9.44 2688 1996364 1512696 4.49 140316 2517004 170292 03:40:01 AM 28506164 30714856 4147208 12.70 2688 2517288 1901212 5.64 216172 3434340 183272 03:41:01 AM 26766416 29882108 5886956 18.03 2688 3411192 2541672 7.54 484276 4856632 654544 03:42:01 AM 27674120 31125756 4979252 15.25 2688 3741568 1547952 4.59 842256 3571348 25080 Average: 28129379 30741330 4523993 13.85 2688 2916603 1875883 5.57 420755 3594831 258297 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 409.95 266.76 1822.49 75.98 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 415.65 367.14 4060.57 62.38 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 713.88 542.84 10141.45 61.03 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 281.51 289.52 524.45 2335.73 0.00 0.00 0.00 0.00 03:42:01 AM docker0 28.12 36.17 1.50 309.64 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 455.25 366.56 4137.25 633.80 0.00 0.00 0.00 0.00 Average: docker0 7.03 9.04 0.37 77.41 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) 08/11/2026 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.89 0.00 2.78 1.38 0.06 80.90 03:39:01 AM 0 11.65 0.00 2.02 0.22 0.07 86.05 03:39:01 AM 1 20.00 0.00 3.01 2.54 0.08 74.36 03:39:01 AM 2 14.52 0.00 3.13 0.50 0.05 81.80 03:39:01 AM 3 26.32 0.00 2.93 1.59 0.05 69.11 03:39:01 AM 4 14.47 0.00 2.34 0.85 0.05 82.29 03:39:01 AM 5 10.76 0.00 2.90 1.06 0.03 85.25 03:39:01 AM 6 7.20 0.00 1.93 1.04 0.05 89.78 03:39:01 AM 7 14.19 0.00 3.96 3.24 0.07 78.55 03:40:01 AM all 17.14 0.00 1.57 1.22 0.08 80.00 03:40:01 AM 0 13.35 0.00 2.21 2.81 0.07 81.57 03:40:01 AM 1 24.95 0.00 1.69 1.44 0.08 71.84 03:40:01 AM 2 21.36 0.00 1.96 1.05 0.08 75.55 03:40:01 AM 3 6.75 0.00 0.79 0.22 0.08 92.16 03:40:01 AM 4 26.24 0.00 2.14 1.44 0.07 70.12 03:40:01 AM 5 14.88 0.00 1.30 0.79 0.08 82.95 03:40:01 AM 6 14.09 0.00 1.54 1.51 0.08 82.78 03:40:01 AM 7 15.45 0.00 0.95 0.48 0.07 83.04 03:41:01 AM all 28.53 0.00 1.97 0.66 0.09 68.76 03:41:01 AM 0 34.64 0.00 1.50 0.12 0.08 63.66 03:41:01 AM 1 21.63 0.00 2.13 0.87 0.12 75.24 03:41:01 AM 2 22.80 0.00 2.05 0.69 0.10 74.36 03:41:01 AM 3 34.26 0.00 2.52 0.59 0.08 62.55 03:41:01 AM 4 34.12 0.00 1.91 0.59 0.08 63.30 03:41:01 AM 5 26.84 0.00 1.73 0.74 0.08 70.60 03:41:01 AM 6 26.11 0.00 1.83 1.33 0.10 70.63 03:41:01 AM 7 27.78 0.00 2.06 0.32 0.08 69.75 03:42:01 AM all 11.38 0.00 2.23 0.62 0.07 85.70 03:42:01 AM 0 7.11 0.00 1.99 0.13 0.07 90.70 03:42:01 AM 1 9.93 0.00 2.43 0.82 0.07 86.75 03:42:01 AM 2 4.48 0.00 1.96 1.06 0.07 92.44 03:42:01 AM 3 6.21 0.00 2.03 1.11 0.07 90.59 03:42:01 AM 4 9.90 0.00 2.68 0.92 0.07 86.43 03:42:01 AM 5 29.43 0.00 2.88 0.54 0.07 67.09 03:42:01 AM 6 4.12 0.00 1.42 0.25 0.07 94.13 03:42:01 AM 7 19.84 0.00 2.47 0.12 0.07 77.50 Average: all 17.98 0.00 2.14 0.97 0.07 78.85 Average: 0 16.67 0.00 1.93 0.82 0.07 80.51 Average: 1 19.13 0.00 2.32 1.42 0.09 77.05 Average: 2 15.78 0.00 2.28 0.83 0.08 81.04 Average: 3 18.38 0.00 2.06 0.88 0.07 78.61 Average: 4 21.18 0.00 2.27 0.95 0.07 75.54 Average: 5 20.47 0.00 2.20 0.78 0.07 76.48 Average: 6 12.87 0.00 1.68 1.03 0.08 84.34 Average: 7 19.31 0.00 2.36 1.04 0.07 77.22