---> uname -a: Linux prd-centos8-docker-8c-8g-4059.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 1085 27174 19 3630 30345 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:1f:de:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe1f:de1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:62:9f:cc 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::42:48ff:fe62:9fcc/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) 10/21/2025 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 244.57 6.11 238.45 917.56 7980.62 03:40:01 AM 378.99 18.98 360.01 4356.81 14270.26 03:41:01 AM 178.46 2.07 176.39 144.62 11157.31 03:42:01 AM 152.15 1.22 150.93 380.94 37622.99 03:43:01 AM 44.85 0.63 44.22 62.38 6136.02 Average: 199.80 5.80 194.00 1172.46 15433.44 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29476520 31200128 3179192 9.74 2688 2043560 1458832 4.33 140392 2600204 222984 03:40:01 AM 28388908 30484092 4266804 13.07 2688 2406860 1946292 5.77 235160 3547484 139780 03:41:01 AM 26831472 29830428 5824240 17.84 2688 3300012 2642804 7.84 507564 4792136 745248 03:42:01 AM 27814768 31040980 4840944 14.82 2688 3522504 1576600 4.68 639736 3660340 133632 03:43:01 AM 27790632 31036084 4865080 14.90 2688 3541080 1593840 4.73 816180 3506148 8964 Average: 28060460 30718342 4595252 14.07 2688 2962803 1843674 5.47 467806 3621262 250122 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 122.38 78.92 1247.23 15.63 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 404.72 358.96 3622.67 69.96 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 590.95 419.78 8870.55 46.48 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 215.38 204.60 494.98 1336.83 0.00 0.00 0.00 0.00 03:42:01 AM docker0 24.29 33.99 1.30 308.57 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 176.22 157.33 242.77 1014.36 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 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 301.93 243.92 2895.64 496.65 0.00 0.00 0.00 0.00 Average: docker0 4.86 6.80 0.26 61.71 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) 10/21/2025 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.51 0.00 1.08 1.16 0.04 88.21 03:39:01 AM 0 2.96 0.00 1.39 2.16 0.03 93.46 03:39:01 AM 1 22.31 0.00 1.89 1.85 0.07 73.89 03:39:01 AM 2 7.09 0.00 1.04 1.39 0.03 90.45 03:39:01 AM 3 7.90 0.00 0.89 0.38 0.07 90.76 03:39:01 AM 4 1.00 0.00 0.49 1.00 0.03 97.47 03:39:01 AM 5 7.18 0.00 0.63 1.34 0.03 90.81 03:39:01 AM 6 7.64 0.00 0.52 0.40 0.02 91.43 03:39:01 AM 7 19.92 0.00 1.83 0.78 0.03 77.43 03:40:01 AM all 19.70 0.00 1.46 2.17 0.09 76.58 03:40:01 AM 0 17.95 0.00 1.10 0.53 0.10 80.31 03:40:01 AM 1 18.51 0.00 1.49 3.80 0.08 76.11 03:40:01 AM 2 17.92 0.00 1.49 1.86 0.08 78.64 03:40:01 AM 3 25.27 0.00 2.06 3.68 0.12 68.87 03:40:01 AM 4 22.26 0.00 1.79 2.31 0.08 73.56 03:40:01 AM 5 14.63 0.00 1.05 2.44 0.07 81.80 03:40:01 AM 6 19.54 0.00 0.99 0.79 0.10 78.59 03:40:01 AM 7 21.47 0.00 1.71 1.93 0.10 74.79 03:41:01 AM all 22.21 0.00 1.68 1.50 0.09 74.51 03:41:01 AM 0 10.73 0.00 1.24 0.15 0.08 87.80 03:41:01 AM 1 30.81 0.00 2.62 2.94 0.10 63.53 03:41:01 AM 2 11.48 0.00 2.29 3.45 0.10 82.68 03:41:01 AM 3 13.16 0.00 1.83 1.90 0.08 83.03 03:41:01 AM 4 24.81 0.00 1.76 1.50 0.10 71.83 03:41:01 AM 5 34.03 0.00 0.93 0.19 0.10 64.76 03:41:01 AM 6 29.48 0.00 1.58 0.50 0.08 68.36 03:41:01 AM 7 23.18 0.00 1.22 1.39 0.10 74.10 03:42:01 AM all 7.54 0.00 2.21 3.93 0.09 86.22 03:42:01 AM 0 8.93 0.00 2.01 1.34 0.08 87.63 03:42:01 AM 1 6.29 0.00 3.19 5.39 0.08 85.05 03:42:01 AM 2 7.14 0.00 2.79 12.53 0.10 77.45 03:42:01 AM 3 11.86 0.00 2.13 1.54 0.07 84.40 03:42:01 AM 4 8.29 0.00 1.78 3.12 0.15 86.66 03:42:01 AM 5 4.88 0.00 2.05 0.69 0.13 92.25 03:42:01 AM 6 7.85 0.00 1.91 3.52 0.07 86.65 03:42:01 AM 7 5.10 0.00 1.83 3.32 0.07 89.68 03:43:01 AM all 9.23 0.00 0.94 1.45 0.05 88.33 03:43:01 AM 0 9.96 0.00 1.12 0.65 0.05 88.22 03:43:01 AM 1 22.74 0.00 1.32 2.19 0.05 73.69 03:43:01 AM 2 2.16 0.00 0.67 0.02 0.03 97.12 03:43:01 AM 3 7.66 0.00 0.90 0.15 0.07 91.23 03:43:01 AM 4 8.65 0.00 0.84 7.30 0.08 83.12 03:43:01 AM 5 8.49 0.00 0.77 0.03 0.03 90.67 03:43:01 AM 6 4.28 0.00 0.72 0.25 0.03 94.72 03:43:01 AM 7 9.94 0.00 1.22 0.97 0.05 87.82 Average: all 13.63 0.00 1.48 2.04 0.07 82.78 Average: 0 10.11 0.00 1.37 0.97 0.07 87.48 Average: 1 20.14 0.00 2.10 3.23 0.08 74.45 Average: 2 9.15 0.00 1.65 3.84 0.07 85.28 Average: 3 13.17 0.00 1.56 1.53 0.08 83.66 Average: 4 12.99 0.00 1.33 3.05 0.09 82.54 Average: 5 13.82 0.00 1.09 0.94 0.07 84.08 Average: 6 13.74 0.00 1.14 1.09 0.06 83.97 Average: 7 15.92 0.00 1.56 1.68 0.07 80.77