---> uname -a: Linux prd-centos8-docker-8c-8g-41800.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 25330 19 5422 30280 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:85:33:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe85:33ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c7:8b:cf 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::42:73ff:fec7:8bcf/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) 08/28/2025 _x86_64_ (8 CPU) 14:17:03 LINUX RESTART (8 CPU) 02:18:01 PM tps rtps wtps bread/s bwrtn/s 02:19:01 PM 258.77 17.70 241.08 3770.84 12310.51 02:20:01 PM 146.93 1.38 145.55 340.15 12873.59 02:21:01 PM 124.13 0.68 123.45 462.89 40142.46 02:22:01 PM 36.89 0.48 36.40 21.46 641.44 02:23:01 PM 8.58 0.00 8.58 0.00 185.64 02:24:01 PM 36.04 0.00 36.04 0.00 8455.97 02:25:01 PM 89.24 0.00 89.24 0.00 15617.31 02:26:01 PM 177.39 0.02 177.37 1.07 2412.03 02:27:01 PM 67.74 2.93 64.81 4541.15 29245.03 Average: 105.08 2.58 102.50 1015.21 13543.52 02:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 PM 28111336 30263780 4544376 13.92 2688 2465400 2233276 6.63 224248 3835420 278200 02:20:01 PM 24652312 28163684 8003400 24.51 2688 3808596 4406008 13.07 326196 7130768 1275868 02:21:01 PM 24359824 27760788 8295888 25.40 2688 3683572 5795016 17.19 427828 7256828 144 02:22:01 PM 24164084 27572136 8491628 26.00 2688 3690132 4812428 14.28 437988 7443028 64 02:23:01 PM 24111928 27520784 8543784 26.16 2688 3691332 4556784 13.52 438064 7497600 32 02:24:01 PM 23868708 28000064 8787004 26.91 2688 4394160 4470744 13.26 501780 7644948 465020 02:25:01 PM 22533776 26675256 10121936 31.00 2688 4410956 6890292 20.44 549144 8901104 3288 02:26:01 PM 24692944 28911960 7962768 24.38 2688 4476396 3297132 9.78 574136 6738592 139696 02:27:01 PM 25953048 31019200 6702664 20.53 2688 5313188 1521756 4.52 901744 5139132 22596 Average: 24716440 28431961 7939272 24.31 2688 3992637 4220382 12.52 486792 6843047 242768 02:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 419.70 324.38 5060.15 45.35 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 512.33 326.87 10760.82 50.31 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 2.63 2.63 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 PM eth0 18.47 14.44 4.53 6.74 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:21:01 PM veth4e91cfb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 PM lo 50.28 50.28 4.21 4.21 0.00 0.00 0.00 0.00 02:22:01 PM eth0 334.64 263.68 97.83 105.65 0.00 0.00 0.00 0.00 02:22:01 PM docker0 9.95 11.30 1.57 1.42 0.00 0.00 0.00 0.00 02:22:01 PM veth24fb1d3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:23:01 PM lo 57.47 57.47 2.92 2.92 0.00 0.00 0.00 0.00 02:23:01 PM eth0 287.52 213.59 83.71 85.02 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.70 0.98 0.11 0.19 0.00 0.00 0.00 0.00 02:24:01 PM lo 2.68 2.68 0.15 0.15 0.00 0.00 0.00 0.00 02:24:01 PM eth0 723.80 386.07 2874.95 44.72 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 441.74 441.74 83.82 83.82 0.00 0.00 0.00 0.00 02:25:01 PM eth0 62.40 42.39 16.24 19.23 0.00 0.00 0.00 0.00 02:25:01 PM docker0 209.18 218.38 39.12 41.46 0.00 0.00 0.00 0.00 02:25:01 PM vethd376318 185.59 194.05 39.33 33.50 0.00 0.00 0.00 0.00 02:25:01 PM vethbd1a085 23.59 25.02 2.65 8.23 0.00 0.00 0.00 0.00 02:26:01 PM lo 604.33 604.33 142.93 142.93 0.00 0.00 0.00 0.00 02:26:01 PM eth0 158.06 122.24 312.91 46.31 0.00 0.00 0.00 0.00 02:26:01 PM docker0 294.35 302.42 74.28 68.32 0.00 0.00 0.00 0.00 02:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM eth0 74.69 60.56 1178.53 13.27 0.00 0.00 0.00 0.00 02:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 128.79 128.79 26.02 26.02 0.00 0.00 0.00 0.00 Average: eth0 287.94 194.90 2265.33 46.29 0.00 0.00 0.00 0.00 Average: docker0 57.13 59.25 12.79 12.38 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) 08/28/2025 _x86_64_ (8 CPU) 14:17:03 LINUX RESTART (8 CPU) 02:18:01 PM CPU %user %nice %system %iowait %steal %idle 02:19:01 PM all 23.86 0.00 1.44 0.93 0.08 73.70 02:19:01 PM 0 30.20 0.00 1.17 1.39 0.08 67.16 02:19:01 PM 1 30.40 0.00 2.31 0.87 0.08 66.34 02:19:01 PM 2 22.53 0.00 1.12 0.80 0.08 75.46 02:19:01 PM 3 21.02 0.00 1.64 0.72 0.07 76.56 02:19:01 PM 4 19.82 0.00 1.44 1.22 0.07 77.46 02:19:01 PM 5 23.52 0.00 1.27 0.52 0.08 74.60 02:19:01 PM 6 18.61 0.00 1.12 0.82 0.07 79.38 02:19:01 PM 7 24.76 0.00 1.49 1.07 0.07 72.62 02:20:01 PM all 45.07 0.00 2.50 0.43 0.11 51.89 02:20:01 PM 0 47.68 0.00 2.15 0.57 0.10 49.51 02:20:01 PM 1 55.73 0.00 1.90 0.13 0.12 42.12 02:20:01 PM 2 38.66 0.00 2.37 0.60 0.12 58.25 02:20:01 PM 3 51.22 0.00 2.38 0.87 0.12 45.41 02:20:01 PM 4 35.13 0.00 1.98 0.49 0.08 62.32 02:20:01 PM 5 32.67 0.00 2.89 0.05 0.10 64.30 02:20:01 PM 6 45.00 0.00 3.44 0.44 0.10 51.02 02:20:01 PM 7 54.45 0.00 2.90 0.30 0.13 42.22 02:21:01 PM all 19.75 0.00 2.68 0.70 0.08 76.78 02:21:01 PM 0 20.09 0.00 3.08 0.54 0.08 76.21 02:21:01 PM 1 19.57 0.00 1.95 0.52 0.07 77.89 02:21:01 PM 2 20.58 0.00 2.20 0.47 0.08 76.66 02:21:01 PM 3 22.10 0.00 2.75 0.82 0.08 74.25 02:21:01 PM 4 15.44 0.00 3.33 0.67 0.08 80.47 02:21:01 PM 5 25.99 0.00 3.47 2.45 0.08 68.01 02:21:01 PM 6 20.52 0.00 2.33 0.07 0.08 77.00 02:21:01 PM 7 13.73 0.00 2.36 0.10 0.07 83.73 02:22:01 PM all 20.98 0.00 2.61 0.07 0.09 76.25 02:22:01 PM 0 28.17 0.00 3.43 0.05 0.12 68.23 02:22:01 PM 1 16.55 0.00 2.81 0.08 0.08 80.47 02:22:01 PM 2 16.50 0.00 2.36 0.07 0.08 80.98 02:22:01 PM 3 23.03 0.00 2.13 0.13 0.08 74.62 02:22:01 PM 4 17.26 0.00 3.15 0.03 0.07 79.49 02:22:01 PM 5 22.83 0.00 2.24 0.13 0.10 74.69 02:22:01 PM 6 19.66 0.00 2.16 0.05 0.08 78.05 02:22:01 PM 7 23.81 0.00 2.58 0.03 0.08 73.49 02:23:01 PM all 5.83 0.00 1.07 0.01 0.05 93.04 02:23:01 PM 0 3.33 0.00 1.00 0.05 0.05 95.57 02:23:01 PM 1 5.17 0.00 1.16 0.00 0.05 93.62 02:23:01 PM 2 5.17 0.00 0.95 0.00 0.05 93.82 02:23:01 PM 3 8.56 0.00 0.74 0.02 0.05 90.64 02:23:01 PM 4 4.19 0.00 0.79 0.02 0.05 94.96 02:23:01 PM 5 9.86 0.00 1.19 0.00 0.03 88.92 02:23:01 PM 6 4.54 0.00 1.41 0.00 0.05 94.01 02:23:01 PM 7 5.80 0.00 1.32 0.00 0.07 92.82 02:24:01 PM all 37.31 0.00 1.99 0.16 0.09 60.45 02:24:01 PM 0 30.72 0.00 1.22 0.00 0.07 67.99 02:24:01 PM 1 41.62 0.00 1.63 0.69 0.10 55.96 02:24:01 PM 2 14.82 0.00 2.54 0.05 0.08 82.51 02:24:01 PM 3 48.77 0.00 2.23 0.05 0.10 48.84 02:24:01 PM 4 16.39 0.00 2.54 0.37 0.08 80.62 02:24:01 PM 5 57.77 0.00 1.63 0.03 0.12 40.45 02:24:01 PM 6 42.34 0.00 1.66 0.00 0.08 55.91 02:24:01 PM 7 46.00 0.00 2.47 0.07 0.10 51.37 02:25:01 PM all 29.08 0.00 1.85 0.29 0.10 68.69 02:25:01 PM 0 27.88 0.00 1.34 0.03 0.10 70.65 02:25:01 PM 1 20.10 0.00 1.71 0.74 0.08 77.36 02:25:01 PM 2 32.35 0.00 2.67 0.39 0.12 64.47 02:25:01 PM 3 25.81 0.00 1.74 0.05 0.08 72.31 02:25:01 PM 4 22.98 0.00 1.41 0.07 0.08 75.46 02:25:01 PM 5 35.85 0.00 2.03 0.05 0.08 61.99 02:25:01 PM 6 28.93 0.00 1.78 0.07 0.10 69.12 02:25:01 PM 7 38.73 0.00 2.09 0.92 0.12 58.14 02:26:01 PM all 33.75 0.00 2.12 0.31 0.10 63.72 02:26:01 PM 0 16.94 0.00 2.33 1.87 0.08 78.78 02:26:01 PM 1 31.95 0.00 2.06 0.18 0.10 65.71 02:26:01 PM 2 45.95 0.00 1.89 0.10 0.10 51.96 02:26:01 PM 3 31.88 0.00 1.61 0.02 0.10 66.40 02:26:01 PM 4 16.61 0.00 2.06 0.00 0.08 81.24 02:26:01 PM 5 38.05 0.00 2.79 0.17 0.12 58.88 02:26:01 PM 6 50.84 0.00 2.88 0.02 0.12 46.15 02:26:01 PM 7 37.77 0.00 1.32 0.10 0.10 60.71 02:27:01 PM all 18.67 0.00 2.07 0.42 0.05 78.78 02:27:01 PM 0 13.28 0.00 1.79 0.07 0.05 84.82 02:27:01 PM 1 28.52 0.00 1.86 0.49 0.07 69.07 02:27:01 PM 2 18.16 0.00 2.49 0.08 0.05 79.21 02:27:01 PM 3 11.90 0.00 2.19 2.24 0.07 83.60 02:27:01 PM 4 23.72 0.00 2.58 0.03 0.07 73.61 02:27:01 PM 5 9.63 0.00 2.11 0.08 0.03 88.15 02:27:01 PM 6 32.43 0.00 1.97 0.18 0.05 65.36 02:27:01 PM 7 11.72 0.00 1.60 0.18 0.05 86.44 Average: all 26.02 0.00 2.04 0.37 0.08 71.49 Average: 0 24.25 0.00 1.95 0.51 0.08 73.22 Average: 1 27.73 0.00 1.93 0.41 0.08 69.85 Average: 2 23.86 0.00 2.07 0.28 0.09 73.70 Average: 3 27.13 0.00 1.93 0.55 0.08 70.30 Average: 4 19.06 0.00 2.14 0.32 0.07 78.41 Average: 5 28.45 0.00 2.18 0.39 0.08 68.90 Average: 6 29.20 0.00 2.08 0.18 0.08 68.45 Average: 7 28.52 0.00 2.01 0.31 0.09 69.07