---> uname -a: Linux prd-centos8-docker-8c-8g-2846.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 1097 26977 19 3815 30319 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:a8:dd:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea8:dd8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:bb:6f:a1 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::42:95ff:febb:6fa1/64 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) 10/15/2025 _x86_64_ (8 CPU) 09:39:21 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 206.78 16.48 190.30 3134.16 9851.97 09:42:01 AM 224.21 2.73 221.48 1085.24 16471.44 09:43:01 AM 136.23 0.83 135.39 493.78 41946.16 09:44:01 AM 34.38 0.48 33.90 21.46 593.99 09:45:01 AM 20.21 0.45 19.76 63.86 842.06 Average: 124.36 4.20 120.17 959.71 13940.18 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 28995472 30918320 3660240 11.21 2688 2238648 1631544 4.84 172444 3023716 202312 09:42:01 AM 27685120 29956280 4970592 15.22 2688 2579612 2383024 7.07 274528 4196208 86004 09:43:01 AM 24522232 27930288 8133480 24.91 2688 3690744 5689068 16.88 433016 7089480 108 09:44:01 AM 24335508 27749160 8320204 25.48 2688 3696220 4406660 13.07 440604 7269088 48 09:45:01 AM 27607420 31027436 5048292 15.46 2688 3701996 1531364 4.54 616824 3833304 22976 Average: 26629150 29516297 6026562 18.45 2688 3181444 3128332 9.28 387483 5082359 62290 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 201.80 169.78 2347.22 45.81 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 373.34 301.37 4689.56 45.03 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 AM eth0 301.43 196.93 9479.40 16.67 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 AM veth0470eb1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 AM lo 65.47 65.47 5.13 5.13 0.00 0.00 0.00 0.00 09:44:01 AM eth0 249.14 174.80 72.18 73.77 0.00 0.00 0.00 0.00 09:44:01 AM docker0 11.56 13.09 1.71 1.72 0.00 0.00 0.00 0.00 09:45:01 AM lo 40.99 40.99 2.00 2.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 158.99 121.31 48.34 53.25 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.97 21.97 1.49 1.49 0.00 0.00 0.00 0.00 Average: eth0 256.94 192.84 3327.14 46.91 0.00 0.00 0.00 0.00 Average: docker0 2.47 2.83 0.37 0.37 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) 10/15/2025 _x86_64_ (8 CPU) 09:39:21 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 13.81 0.00 1.14 1.18 0.06 83.82 09:41:01 AM 0 6.80 0.00 0.62 0.40 0.08 92.10 09:41:01 AM 1 14.42 0.00 0.80 0.33 0.05 84.40 09:41:01 AM 2 12.66 0.00 1.30 2.16 0.07 83.81 09:41:01 AM 3 21.08 0.00 1.90 1.64 0.05 75.33 09:41:01 AM 4 13.22 0.00 0.57 0.45 0.05 85.71 09:41:01 AM 5 6.67 0.00 0.82 1.30 0.05 91.16 09:41:01 AM 6 12.74 0.00 1.17 1.92 0.07 84.09 09:41:01 AM 7 22.84 0.00 1.94 1.23 0.05 73.94 09:42:01 AM all 39.71 0.00 1.28 2.30 0.09 56.62 09:42:01 AM 0 37.92 0.00 1.25 1.45 0.08 59.30 09:42:01 AM 1 46.62 0.00 1.02 1.04 0.10 51.23 09:42:01 AM 2 27.25 0.00 1.22 4.28 0.10 67.15 09:42:01 AM 3 31.27 0.00 1.45 5.90 0.10 61.27 09:42:01 AM 4 32.21 0.00 1.76 1.59 0.07 64.38 09:42:01 AM 5 59.12 0.00 1.45 2.76 0.08 36.59 09:42:01 AM 6 26.65 0.00 1.02 0.90 0.07 71.36 09:42:01 AM 7 56.62 0.00 1.05 0.52 0.10 41.70 09:43:01 AM all 24.95 0.00 2.83 1.92 0.09 70.21 09:43:01 AM 0 26.47 0.00 3.14 2.30 0.10 67.99 09:43:01 AM 1 17.03 0.00 2.94 2.66 0.10 77.28 09:43:01 AM 2 21.44 0.00 2.76 4.25 0.10 71.44 09:43:01 AM 3 20.86 0.00 2.44 0.91 0.08 75.71 09:43:01 AM 4 21.67 0.00 2.02 0.15 0.08 76.07 09:43:01 AM 5 32.45 0.00 3.30 1.68 0.08 62.48 09:43:01 AM 6 31.60 0.00 3.16 1.43 0.08 63.73 09:43:01 AM 7 28.09 0.00 2.91 1.96 0.08 66.95 09:44:01 AM all 19.48 0.00 2.22 0.08 0.08 78.15 09:44:01 AM 0 16.46 0.00 1.59 0.05 0.08 81.82 09:44:01 AM 1 18.16 0.00 2.25 0.08 0.08 79.42 09:44:01 AM 2 14.71 0.00 3.18 0.23 0.08 81.79 09:44:01 AM 3 16.77 0.00 1.77 0.02 0.08 81.36 09:44:01 AM 4 20.32 0.00 2.04 0.02 0.08 77.54 09:44:01 AM 5 23.74 0.00 2.14 0.05 0.08 73.98 09:44:01 AM 6 16.80 0.00 2.14 0.12 0.07 80.88 09:44:01 AM 7 28.86 0.00 2.61 0.07 0.07 68.40 09:45:01 AM all 6.10 0.00 0.94 0.06 0.06 92.85 09:45:01 AM 0 6.09 0.00 0.97 0.03 0.07 92.84 09:45:01 AM 1 7.76 0.00 1.30 0.02 0.07 90.86 09:45:01 AM 2 8.95 0.00 1.15 0.23 0.05 89.62 09:45:01 AM 3 3.74 0.00 0.75 0.02 0.05 95.44 09:45:01 AM 4 3.28 0.00 0.77 0.00 0.05 95.90 09:45:01 AM 5 11.66 0.00 0.79 0.03 0.05 87.47 09:45:01 AM 6 5.24 0.00 1.10 0.02 0.05 93.59 09:45:01 AM 7 2.10 0.00 0.65 0.12 0.07 97.06 Average: all 20.80 0.00 1.68 1.11 0.07 76.34 Average: 0 18.74 0.00 1.51 0.85 0.08 78.82 Average: 1 20.80 0.00 1.66 0.82 0.08 76.63 Average: 2 16.99 0.00 1.92 2.23 0.08 78.77 Average: 3 18.74 0.00 1.66 1.70 0.07 77.83 Average: 4 18.13 0.00 1.43 0.44 0.07 79.93 Average: 5 26.72 0.00 1.70 1.17 0.07 70.35 Average: 6 18.59 0.00 1.72 0.88 0.07 78.75 Average: 7 27.69 0.00 1.83 0.78 0.07 69.63