---> uname -a: Linux prd-centos8-docker-8c-8g-348.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 1637 25953 19 4299 29787 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:e6:62:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fee6:623b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f9:4e:c4 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:f7ff:fef9:4ec4/64 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) 12/20/2025 _x86_64_ (8 CPU) 11:21:54 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 417.54 125.32 292.22 13280.62 44266.76 11:24:01 AM 245.75 16.08 229.67 3021.66 14705.00 11:25:01 AM 61.96 2.68 59.27 1039.43 10550.57 11:26:01 AM 266.49 16.31 250.18 5509.23 29185.45 11:27:01 AM 26.33 0.00 26.33 0.00 18305.03 11:28:01 AM 10.60 0.07 10.53 50.12 231.04 11:29:01 AM 34.91 3.13 31.78 156.11 4624.61 Average: 151.95 23.37 128.58 3294.09 17410.23 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29582412 31246224 3073300 9.41 2688 1987864 1438752 4.27 139888 2506436 174744 11:24:01 AM 28011736 30199288 4643976 14.22 2688 2501320 2357916 7.00 173980 3990056 235252 11:25:01 AM 27147448 29750840 5508264 16.87 2688 2912764 2724772 8.08 305204 4704072 321164 11:26:01 AM 25975964 29760588 6679748 20.46 2688 4076836 2685832 7.97 657124 5461956 537336 11:27:01 AM 25923076 29714596 6732636 20.62 2688 4083404 2685832 7.97 657276 5512256 124 11:28:01 AM 25877156 29671764 6778556 20.76 2688 4086312 2717800 8.06 661092 5555892 20 11:29:01 AM 26583468 30506368 6072244 18.59 2688 4212664 2007360 5.96 888904 4620832 23132 Average: 27014466 30121381 5641246 17.27 2688 3408738 2374038 7.04 497638 4621643 184539 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 444.09 278.96 1847.09 67.11 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 480.59 352.45 6059.34 62.25 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1235.01 587.42 5340.85 55.30 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 703.17 282.31 3377.21 34.17 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 178.54 147.08 217.98 42.59 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 112.95 86.54 99.93 24.66 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 261.51 172.62 433.90 170.74 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 487.97 272.48 2482.36 65.26 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 12/20/2025 _x86_64_ (8 CPU) 11:21:54 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.88 0.00 3.04 1.64 0.07 80.37 11:23:01 AM 0 12.24 0.00 2.14 0.60 0.08 84.93 11:23:01 AM 1 28.59 0.00 4.81 3.25 0.08 63.27 11:23:01 AM 2 13.79 0.00 3.02 1.06 0.05 82.09 11:23:01 AM 3 22.35 0.00 3.79 3.96 0.05 69.85 11:23:01 AM 4 19.34 0.00 2.46 0.54 0.05 77.61 11:23:01 AM 5 10.08 0.00 3.10 2.21 0.07 84.55 11:23:01 AM 6 6.90 0.00 2.45 0.65 0.07 89.93 11:23:01 AM 7 5.70 0.00 2.60 0.87 0.08 90.75 11:24:01 AM all 16.22 0.00 1.13 1.25 0.07 81.32 11:24:01 AM 0 11.01 0.00 0.78 0.58 0.08 87.54 11:24:01 AM 1 20.75 0.00 1.87 1.54 0.07 75.77 11:24:01 AM 2 11.82 0.00 1.09 1.87 0.08 85.14 11:24:01 AM 3 9.47 0.00 0.92 1.45 0.07 88.09 11:24:01 AM 4 12.12 0.00 0.84 1.12 0.05 85.87 11:24:01 AM 5 36.25 0.00 1.82 0.80 0.07 61.07 11:24:01 AM 6 5.01 0.00 0.63 0.70 0.07 93.59 11:24:01 AM 7 23.39 0.00 1.11 1.94 0.07 73.49 11:25:01 AM all 27.78 0.00 1.07 0.29 0.08 70.79 11:25:01 AM 0 14.55 0.00 0.80 0.03 0.08 84.53 11:25:01 AM 1 21.51 0.00 1.14 0.15 0.08 77.12 11:25:01 AM 2 11.60 0.00 1.09 1.42 0.05 85.84 11:25:01 AM 3 57.49 0.00 1.69 0.55 0.08 40.17 11:25:01 AM 4 29.94 0.00 0.94 0.08 0.07 68.97 11:25:01 AM 5 21.38 0.00 1.24 0.03 0.08 77.27 11:25:01 AM 6 26.57 0.00 1.21 0.02 0.08 72.13 11:25:01 AM 7 39.23 0.00 0.42 0.05 0.08 60.21 11:26:01 AM all 20.93 0.27 3.19 1.15 0.08 74.39 11:26:01 AM 0 31.55 0.00 3.56 0.29 0.08 64.52 11:26:01 AM 1 21.51 0.02 2.79 0.08 0.07 75.53 11:26:01 AM 2 19.25 0.30 3.06 2.12 0.08 75.18 11:26:01 AM 3 15.95 0.10 2.91 0.98 0.08 79.97 11:26:01 AM 4 20.15 1.62 5.12 2.51 0.07 70.53 11:26:01 AM 5 17.32 0.08 2.74 1.40 0.08 78.38 11:26:01 AM 6 18.79 0.00 2.47 0.44 0.07 78.23 11:26:01 AM 7 22.89 0.03 2.91 1.36 0.07 72.74 11:27:01 AM all 10.05 0.00 0.41 0.28 0.04 89.22 11:27:01 AM 0 48.17 0.00 0.69 0.07 0.07 51.01 11:27:01 AM 1 4.45 0.00 0.07 0.00 0.05 95.43 11:27:01 AM 2 0.85 0.00 0.12 0.13 0.03 98.86 11:27:01 AM 3 1.25 0.00 0.90 1.65 0.03 96.16 11:27:01 AM 4 11.82 0.00 0.67 0.30 0.02 87.20 11:27:01 AM 5 3.64 0.00 0.13 0.05 0.05 96.12 11:27:01 AM 6 1.66 0.00 0.69 0.00 0.05 97.61 11:27:01 AM 7 8.57 0.00 0.05 0.00 0.02 91.37 11:28:01 AM all 10.80 0.00 0.28 0.02 0.04 88.86 11:28:01 AM 0 5.95 0.00 0.08 0.00 0.05 93.92 11:28:01 AM 1 3.08 0.00 0.12 0.00 0.07 96.73 11:28:01 AM 2 5.31 0.00 0.10 0.00 0.03 94.56 11:28:01 AM 3 2.54 0.00 0.28 0.03 0.03 97.11 11:28:01 AM 4 22.28 0.00 0.05 0.00 0.03 77.64 11:28:01 AM 5 44.66 0.00 0.85 0.03 0.05 54.40 11:28:01 AM 6 2.19 0.00 0.68 0.00 0.05 97.08 11:28:01 AM 7 0.35 0.00 0.07 0.08 0.03 99.47 11:29:01 AM all 16.53 0.00 1.10 0.11 0.05 82.20 11:29:01 AM 0 4.79 0.00 1.36 0.00 0.08 93.78 11:29:01 AM 1 8.65 0.00 0.87 0.37 0.05 90.07 11:29:01 AM 2 24.50 0.00 1.07 0.17 0.05 74.22 11:29:01 AM 3 20.36 0.00 1.07 0.13 0.07 78.37 11:29:01 AM 4 30.41 0.00 1.62 0.02 0.03 67.92 11:29:01 AM 5 35.13 0.00 1.30 0.15 0.05 63.37 11:29:01 AM 6 5.65 0.00 0.58 0.07 0.03 93.67 11:29:01 AM 7 2.76 0.00 0.97 0.02 0.03 96.22 Average: all 16.73 0.04 1.46 0.68 0.06 81.03 Average: 0 18.31 0.00 1.34 0.22 0.08 80.05 Average: 1 15.49 0.00 1.66 0.77 0.07 82.01 Average: 2 12.44 0.04 1.36 0.97 0.05 85.14 Average: 3 18.46 0.01 1.65 1.25 0.06 78.56 Average: 4 20.87 0.23 1.66 0.65 0.05 76.54 Average: 5 24.08 0.01 1.60 0.67 0.06 73.58 Average: 6 9.52 0.00 1.24 0.27 0.06 88.91 Average: 7 14.69 0.00 1.16 0.62 0.05 83.48