---> uname -a: Linux prd-centos8-docker-8c-8g-312.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 1073 26999 19 3817 30343 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:3b:09:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3b:9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ef:aa:0e 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::42:7ff:feef:aa0e/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) 12/17/2025 _x86_64_ (8 CPU) 12:51:42 LINUX RESTART (8 CPU) 12:52:01 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 233.11 8.13 224.98 1509.90 8732.41 12:54:01 PM 279.09 18.91 260.18 4148.35 15182.14 12:55:01 PM 85.15 0.07 85.09 1.33 9061.50 12:56:01 PM 109.16 0.65 108.51 526.89 38700.88 12:57:01 PM 43.86 0.47 43.39 64.26 1519.63 Average: 150.08 5.64 144.43 1250.18 14639.75 12:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 29556780 31309648 3098932 9.49 2688 2071300 1377632 4.09 149608 2503800 234416 12:54:01 PM 28012884 30221812 4642828 14.22 2688 2519564 2301324 6.83 259016 3888664 182216 12:55:01 PM 27449740 29726800 5205972 15.94 2688 2584992 2666968 7.91 280260 4420860 108 12:56:01 PM 24211240 27624964 8444472 25.86 2688 3696704 4713696 13.99 419824 7415500 828 12:57:01 PM 27578968 31010284 5076744 15.55 2688 3713240 1614156 4.79 616904 3859000 31736 Average: 27361922 29978702 5293790 16.21 2688 2917160 2534755 7.52 345122 4417565 89861 12:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 203.33 137.34 1574.49 35.18 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 369.29 304.08 5032.82 48.30 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 292.99 250.03 979.01 67.06 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 306.63 189.17 9499.73 14.35 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 PM lo 23.51 23.51 2.25 2.25 0.00 0.00 0.00 0.00 12:57:01 PM eth0 49.78 41.08 21.76 19.43 0.00 0.00 0.00 0.00 12:57:01 PM docker0 7.65 8.47 1.02 0.99 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 244.41 184.34 3421.67 36.86 0.00 0.00 0.00 0.00 Average: docker0 1.53 1.71 0.20 0.20 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) 12/17/2025 _x86_64_ (8 CPU) 12:51:42 LINUX RESTART (8 CPU) 12:52:01 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 10.56 0.00 1.36 0.60 0.05 87.43 12:53:01 PM 0 12.78 0.00 1.64 0.27 0.08 85.23 12:53:01 PM 1 11.57 0.00 1.27 0.42 0.05 86.70 12:53:01 PM 2 1.39 0.00 0.58 0.22 0.07 97.74 12:53:01 PM 3 15.45 0.00 2.41 2.61 0.03 79.50 12:53:01 PM 4 17.34 0.00 1.55 0.72 0.05 80.34 12:53:01 PM 5 14.40 0.00 1.67 0.18 0.03 83.71 12:53:01 PM 6 6.71 0.00 1.18 0.27 0.05 91.79 12:53:01 PM 7 4.88 0.00 0.53 0.10 0.05 94.43 12:54:01 PM all 33.11 0.00 1.49 0.89 0.08 64.43 12:54:01 PM 0 33.53 0.00 1.09 0.42 0.07 64.90 12:54:01 PM 1 44.66 0.00 1.52 0.92 0.08 52.82 12:54:01 PM 2 34.58 0.00 1.91 1.14 0.07 62.31 12:54:01 PM 3 21.54 0.00 1.51 1.10 0.08 75.77 12:54:01 PM 4 33.55 0.00 1.30 0.28 0.08 64.78 12:54:01 PM 5 47.74 0.00 1.19 0.99 0.07 50.02 12:54:01 PM 6 30.57 0.00 2.13 1.14 0.07 66.10 12:54:01 PM 7 18.66 0.00 1.32 1.16 0.08 78.77 12:55:01 PM all 27.49 0.00 0.96 0.31 0.06 71.18 12:55:01 PM 0 55.56 0.00 1.15 0.15 0.07 43.07 12:55:01 PM 1 25.96 0.00 1.09 0.02 0.08 72.86 12:55:01 PM 2 20.14 0.00 1.04 1.25 0.08 77.49 12:55:01 PM 3 38.12 0.00 1.14 0.28 0.05 60.41 12:55:01 PM 4 18.12 0.00 0.97 0.00 0.05 80.86 12:55:01 PM 5 26.67 0.00 0.88 0.00 0.05 72.40 12:55:01 PM 6 10.37 0.00 0.43 0.13 0.05 89.01 12:55:01 PM 7 24.95 0.00 0.95 0.65 0.05 73.40 12:56:01 PM all 24.76 0.00 2.74 0.69 0.07 71.74 12:56:01 PM 0 23.73 0.00 2.55 0.10 0.08 73.53 12:56:01 PM 1 14.88 0.00 2.76 1.26 0.08 81.02 12:56:01 PM 2 11.96 0.00 2.96 1.50 0.10 83.49 12:56:01 PM 3 44.19 0.00 2.99 0.65 0.05 52.12 12:56:01 PM 4 34.92 0.00 3.21 1.54 0.07 60.27 12:56:01 PM 5 21.56 0.00 2.27 0.05 0.07 76.05 12:56:01 PM 6 23.27 0.00 2.17 0.03 0.05 74.48 12:56:01 PM 7 23.50 0.00 3.01 0.35 0.07 73.06 12:57:01 PM all 18.22 0.00 1.87 0.08 0.06 79.77 12:57:01 PM 0 16.70 0.00 2.07 0.03 0.07 81.13 12:57:01 PM 1 17.20 0.00 2.02 0.03 0.07 80.67 12:57:01 PM 2 14.43 0.00 1.74 0.18 0.08 83.56 12:57:01 PM 3 25.46 0.00 1.60 0.07 0.07 72.80 12:57:01 PM 4 18.15 0.00 1.92 0.08 0.05 79.79 12:57:01 PM 5 25.82 0.00 2.02 0.10 0.07 71.99 12:57:01 PM 6 11.83 0.00 1.75 0.03 0.05 86.33 12:57:01 PM 7 16.17 0.00 1.79 0.08 0.07 81.89 Average: all 22.82 0.00 1.68 0.51 0.06 74.92 Average: 0 28.48 0.00 1.70 0.19 0.07 69.56 Average: 1 22.86 0.00 1.73 0.53 0.07 74.81 Average: 2 16.50 0.00 1.64 0.86 0.08 80.92 Average: 3 28.94 0.00 1.93 0.94 0.06 68.13 Average: 4 24.41 0.00 1.79 0.53 0.06 73.22 Average: 5 27.24 0.00 1.61 0.26 0.06 70.83 Average: 6 16.53 0.00 1.53 0.32 0.05 81.56 Average: 7 17.62 0.00 1.52 0.47 0.06 80.32