---> uname -a: Linux prd-centos8-docker-8c-8g-1312.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 1087 26986 19 3815 30329 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:a1:6b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea1:6b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:5f:ef: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:b0ff:fe5f:efa1/64 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) 09/30/2025 _x86_64_ (8 CPU) 11:41:36 LINUX RESTART (8 CPU) 11:42:01 AM tps rtps wtps bread/s bwrtn/s 11:43:01 AM 227.58 20.08 207.50 3941.08 9751.24 11:44:01 AM 248.22 4.93 243.29 1168.68 17153.83 11:45:01 AM 145.38 0.72 144.66 435.13 42164.32 11:46:01 AM 29.14 0.48 28.65 21.46 546.24 11:47:01 AM 30.53 0.48 30.04 64.12 1560.26 Average: 136.16 5.34 130.83 1126.02 14234.36 11:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 AM 29055656 30914492 3600056 11.02 2688 2175796 1819124 5.40 161772 2979372 163128 11:44:01 AM 27604036 29876532 5051676 15.47 2688 2580832 2518452 7.47 272820 4275276 87112 11:45:01 AM 24713176 28121604 7942536 24.32 2688 3690712 4380556 13.00 431684 6897908 72 11:46:01 AM 24520736 27935492 8134976 24.91 2688 3697076 4208540 12.49 439324 7085184 280 11:47:01 AM 27599888 31020724 5055824 15.48 2688 3702608 1540808 4.57 617964 3839380 8356 Average: 26698698 29573769 5957014 18.24 2688 3169405 2893496 8.58 384713 5015424 51790 11:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM eth0 173.10 131.74 1588.69 42.76 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 443.97 359.28 5668.36 54.73 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM lo 6.10 6.10 0.54 0.54 0.00 0.00 0.00 0.00 11:45:01 AM eth0 302.25 178.84 9479.89 17.07 0.00 0.00 0.00 0.00 11:45:01 AM docker0 1.57 1.98 0.23 0.22 0.00 0.00 0.00 0.00 11:45:01 AM veth77cec69 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 AM lo 68.40 68.40 5.16 5.16 0.00 0.00 0.00 0.00 11:46:01 AM eth0 306.03 216.69 80.23 82.28 0.00 0.00 0.00 0.00 11:46:01 AM docker0 10.83 12.24 1.60 1.59 0.00 0.00 0.00 0.00 11:47:01 AM lo 22.20 22.20 1.08 1.08 0.00 0.00 0.00 0.00 11:47:01 AM eth0 90.80 65.34 35.25 31.85 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.34 19.34 1.36 1.36 0.00 0.00 0.00 0.00 Average: eth0 263.24 190.39 3370.34 45.74 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.85 0.37 0.36 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) 09/30/2025 _x86_64_ (8 CPU) 11:41:36 LINUX RESTART (8 CPU) 11:42:01 AM CPU %user %nice %system %iowait %steal %idle 11:43:01 AM all 12.54 0.00 1.21 0.65 0.05 85.55 11:43:01 AM 0 18.09 0.00 1.92 2.00 0.07 77.92 11:43:01 AM 1 10.34 0.00 0.87 0.28 0.07 88.44 11:43:01 AM 2 5.42 0.00 0.82 0.79 0.05 92.93 11:43:01 AM 3 8.12 0.00 1.04 0.65 0.05 90.14 11:43:01 AM 4 22.86 0.00 2.11 0.75 0.07 74.21 11:43:01 AM 5 10.11 0.00 0.72 0.30 0.05 88.82 11:43:01 AM 6 16.29 0.00 1.52 0.32 0.03 81.84 11:43:01 AM 7 9.05 0.00 0.68 0.13 0.03 90.10 11:44:01 AM all 41.65 0.00 1.47 0.71 0.10 56.07 11:44:01 AM 0 45.64 0.00 1.44 0.60 0.10 52.22 11:44:01 AM 1 24.69 0.00 1.69 0.84 0.08 72.70 11:44:01 AM 2 29.57 0.00 0.72 0.32 0.08 69.31 11:44:01 AM 3 48.70 0.00 1.79 1.04 0.10 48.37 11:44:01 AM 4 53.41 0.00 1.25 0.70 0.10 44.54 11:44:01 AM 5 43.26 0.00 1.02 0.07 0.08 55.57 11:44:01 AM 6 56.58 0.00 1.47 0.20 0.12 41.63 11:44:01 AM 7 31.28 0.00 2.41 1.94 0.10 64.27 11:45:01 AM all 27.56 0.00 3.21 0.97 0.08 68.17 11:45:01 AM 0 27.24 0.00 2.41 0.60 0.08 69.66 11:45:01 AM 1 30.83 0.00 3.63 1.66 0.08 63.79 11:45:01 AM 2 27.28 0.00 2.87 2.24 0.08 67.53 11:45:01 AM 3 24.44 0.00 3.75 0.82 0.10 70.89 11:45:01 AM 4 23.69 0.00 3.85 1.72 0.08 70.66 11:45:01 AM 5 30.71 0.00 3.02 0.50 0.08 65.68 11:45:01 AM 6 27.61 0.00 3.19 0.05 0.07 69.08 11:45:01 AM 7 28.71 0.00 2.96 0.15 0.07 68.12 11:46:01 AM all 18.05 0.00 2.01 0.04 0.09 79.80 11:46:01 AM 0 19.54 0.00 2.04 0.03 0.10 78.29 11:46:01 AM 1 13.46 0.00 2.18 0.07 0.12 84.18 11:46:01 AM 2 16.16 0.00 2.50 0.00 0.10 81.24 11:46:01 AM 3 20.89 0.00 1.91 0.05 0.08 77.07 11:46:01 AM 4 21.87 0.00 2.52 0.02 0.08 75.51 11:46:01 AM 5 15.73 0.00 1.69 0.07 0.08 82.43 11:46:01 AM 6 17.15 0.00 1.49 0.05 0.08 81.22 11:46:01 AM 7 19.62 0.00 1.77 0.05 0.08 78.47 11:47:01 AM all 8.93 0.00 1.00 0.06 0.07 89.95 11:47:01 AM 0 4.34 0.00 0.52 0.13 0.07 94.94 11:47:01 AM 1 15.14 0.00 1.49 0.13 0.08 83.16 11:47:01 AM 2 5.80 0.00 0.90 0.03 0.07 93.20 11:47:01 AM 3 13.66 0.00 1.17 0.05 0.10 85.02 11:47:01 AM 4 6.01 0.00 1.02 0.02 0.05 92.91 11:47:01 AM 5 4.29 0.00 0.85 0.07 0.05 94.74 11:47:01 AM 6 18.59 0.00 1.29 0.05 0.08 79.99 11:47:01 AM 7 3.59 0.00 0.75 0.02 0.05 95.59 Average: all 21.73 0.00 1.78 0.49 0.08 75.92 Average: 0 22.97 0.00 1.66 0.68 0.08 74.61 Average: 1 18.88 0.00 1.97 0.60 0.09 78.47 Average: 2 16.83 0.00 1.56 0.67 0.08 80.86 Average: 3 23.16 0.00 1.93 0.52 0.09 74.31 Average: 4 25.57 0.00 2.15 0.64 0.08 71.57 Average: 5 20.80 0.00 1.46 0.20 0.07 77.47 Average: 6 27.24 0.00 1.79 0.13 0.08 70.76 Average: 7 18.43 0.00 1.71 0.46 0.07 79.33