---> uname -a: Linux prd-centos8-docker-8c-8g-3059.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: 2799.996 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 1071 26473 19 4345 30351 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:aa:ec:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feaa:ec46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:96:1c:aa 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:ebff:fe96:1caa/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) 04/02/2026 _x86_64_ (8 CPU) 12:05:26 LINUX RESTART (8 CPU) 12:06:03 PM tps rtps wtps bread/s bwrtn/s 12:07:01 PM 152.16 17.67 134.49 7984.83 10168.78 12:08:01 PM 196.03 2.27 193.77 84.51 8270.98 12:09:01 PM 65.46 2.50 62.96 1015.70 10494.23 12:10:01 PM 272.14 14.05 258.10 1083.64 30718.56 12:11:01 PM 39.39 0.00 39.39 0.00 18357.91 12:12:01 PM 25.54 0.07 25.47 50.12 1731.19 12:13:01 PM 38.64 0.25 38.39 40.93 4426.38 Average: 112.58 5.20 107.38 1434.38 12033.14 12:06:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 PM 29118844 31132720 3536868 10.83 2688 2333456 2015552 5.98 237044 2848268 152628 12:08:01 PM 27857276 30204308 4798436 14.69 2688 2659612 2401412 7.12 285568 4029844 283796 12:09:01 PM 26953072 29389916 5702640 17.46 2688 2747596 3084636 9.15 344248 4862844 45612 12:10:01 PM 26255736 29706676 6399976 19.60 2688 3744812 2721440 8.07 601380 5239268 182056 12:11:01 PM 25814696 29662652 6841016 20.95 2688 4138616 2604424 7.73 667732 5604376 36292 12:12:01 PM 24856012 28713212 7799700 23.88 2688 4147252 3574024 10.60 675064 6555592 120 12:13:01 PM 27180560 31148652 5475152 16.77 2688 4255808 1453060 4.31 829044 4076584 23156 Average: 26862314 29994019 5793398 17.74 2688 3432450 2550650 7.57 520011 4745254 103380 12:06:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 111.84 76.99 1570.65 16.63 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 530.47 386.52 5198.42 48.41 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 211.16 174.20 973.53 45.01 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 12:10:01 PM eth0 1224.89 352.82 7697.86 39.63 0.00 0.00 0.00 0.00 12:10:01 PM docker0 4.83 5.95 0.65 0.69 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 151.02 107.96 669.60 27.12 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 355.58 269.58 223.17 89.08 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 40.41 32.34 75.94 9.99 0.00 0.00 0.00 0.00 12:13:01 PM 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 376.33 200.66 2347.97 39.52 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 04/02/2026 _x86_64_ (8 CPU) 12:05:26 LINUX RESTART (8 CPU) 12:06:03 PM CPU %user %nice %system %iowait %steal %idle 12:07:01 PM all 8.85 0.00 1.03 0.50 0.04 89.58 12:07:01 PM 0 2.83 0.00 0.41 0.21 0.03 96.51 12:07:01 PM 1 28.44 0.00 2.49 0.92 0.07 68.09 12:07:01 PM 2 10.71 0.00 1.16 0.43 0.03 87.67 12:07:01 PM 3 13.19 0.00 1.52 0.38 0.03 84.87 12:07:01 PM 4 3.78 0.00 0.45 0.12 0.02 95.63 12:07:01 PM 5 5.24 0.00 1.00 1.37 0.03 92.36 12:07:01 PM 6 4.53 0.00 0.61 0.41 0.03 94.42 12:07:01 PM 7 2.04 0.00 0.57 0.19 0.07 97.13 12:08:01 PM all 14.35 0.00 1.08 0.47 0.06 84.03 12:08:01 PM 0 17.26 0.00 1.25 0.50 0.07 80.92 12:08:01 PM 1 27.69 0.00 1.12 0.43 0.07 70.69 12:08:01 PM 2 9.84 0.00 1.14 0.69 0.07 88.27 12:08:01 PM 3 8.30 0.00 0.97 0.30 0.05 90.38 12:08:01 PM 4 4.87 0.00 0.92 0.25 0.03 93.93 12:08:01 PM 5 13.14 0.00 1.54 0.70 0.07 84.55 12:08:01 PM 6 18.11 0.00 1.24 0.77 0.08 79.80 12:08:01 PM 7 15.62 0.00 0.48 0.15 0.05 83.70 12:09:01 PM all 29.65 0.00 0.84 0.29 0.07 69.16 12:09:01 PM 0 36.05 0.00 0.63 0.05 0.08 63.18 12:09:01 PM 1 26.33 0.00 1.40 1.00 0.07 71.20 12:09:01 PM 2 34.16 0.00 0.70 0.32 0.08 64.74 12:09:01 PM 3 31.12 0.00 1.19 0.38 0.08 67.23 12:09:01 PM 4 43.00 0.00 0.40 0.08 0.10 56.42 12:09:01 PM 5 18.28 0.00 0.62 0.43 0.03 80.63 12:09:01 PM 6 20.27 0.00 1.39 0.02 0.05 78.28 12:09:01 PM 7 27.98 0.00 0.35 0.00 0.07 71.60 12:10:01 PM all 22.36 0.30 3.36 0.95 0.10 72.93 12:10:01 PM 0 26.69 0.03 2.66 0.08 0.10 70.44 12:10:01 PM 1 17.35 0.07 3.52 1.99 0.10 76.97 12:10:01 PM 2 20.87 0.05 3.77 1.86 0.10 73.36 12:10:01 PM 3 23.38 0.05 2.90 0.29 0.08 73.30 12:10:01 PM 4 23.48 0.00 3.34 0.37 0.10 72.71 12:10:01 PM 5 20.82 0.00 2.95 0.79 0.12 75.32 12:10:01 PM 6 27.51 0.02 3.30 0.10 0.12 68.95 12:10:01 PM 7 18.74 2.17 4.46 2.14 0.10 72.39 12:11:01 PM all 12.30 0.06 0.89 0.25 0.04 86.47 12:11:01 PM 0 25.17 0.00 1.54 0.03 0.05 73.21 12:11:01 PM 1 16.33 0.05 1.00 0.67 0.05 81.90 12:11:01 PM 2 3.09 0.00 1.40 0.52 0.03 94.95 12:11:01 PM 3 11.10 0.00 0.35 0.10 0.05 88.40 12:11:01 PM 4 10.52 0.00 0.63 0.10 0.02 88.73 12:11:01 PM 5 26.13 0.00 0.43 0.02 0.05 73.36 12:11:01 PM 6 2.87 0.40 0.92 0.07 0.03 95.70 12:11:01 PM 7 3.14 0.00 0.84 0.50 0.02 95.51 12:12:01 PM all 11.57 0.00 0.60 0.05 0.04 87.74 12:12:01 PM 0 4.51 0.00 0.17 0.00 0.03 95.29 12:12:01 PM 1 3.94 0.00 1.27 0.22 0.03 94.54 12:12:01 PM 2 5.71 0.00 0.43 0.05 0.03 93.77 12:12:01 PM 3 10.11 0.00 0.22 0.00 0.03 89.64 12:12:01 PM 4 2.73 0.00 0.30 0.07 0.03 96.87 12:12:01 PM 5 31.41 0.00 1.27 0.03 0.07 67.22 12:12:01 PM 6 30.95 0.00 1.05 0.07 0.05 67.88 12:12:01 PM 7 3.12 0.00 0.12 0.00 0.02 96.75 12:13:01 PM all 9.77 0.00 0.82 1.47 0.64 87.30 12:13:01 PM 0 4.86 0.00 0.75 0.10 0.23 94.05 12:13:01 PM 1 10.25 0.00 1.01 0.03 2.19 86.51 12:13:01 PM 2 9.73 0.00 0.95 0.02 0.03 89.27 12:13:01 PM 3 11.46 0.00 1.08 0.07 0.42 86.98 12:13:01 PM 4 5.38 0.00 0.60 0.02 0.37 93.64 12:13:01 PM 5 5.89 0.00 0.90 9.82 0.90 82.51 12:13:01 PM 6 23.10 0.00 0.61 1.67 0.07 74.56 12:13:01 PM 7 7.61 0.00 0.66 0.05 0.89 90.79 Average: all 15.57 0.05 1.23 0.57 0.14 82.44 Average: 0 16.82 0.00 1.06 0.14 0.09 81.88 Average: 1 18.55 0.02 1.68 0.75 0.38 78.63 Average: 2 13.44 0.01 1.36 0.55 0.06 84.58 Average: 3 15.52 0.01 1.17 0.22 0.11 82.98 Average: 4 13.43 0.00 0.95 0.14 0.10 85.39 Average: 5 17.32 0.00 1.24 1.89 0.18 79.36 Average: 6 18.25 0.06 1.30 0.44 0.06 79.88 Average: 7 11.21 0.31 1.07 0.43 0.18 86.81