---> uname -a: Linux prd-centos8-docker-8c-8g-28889.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1174 25702 19 5013 30242 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:95:2b:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe95:2b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:cf:ee:b3 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::42:26ff:fecf:eeb3/64 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) 07/18/2025 _x86_64_ (8 CPU) 11:12:33 LINUX RESTART (8 CPU) 11:13:01 AM tps rtps wtps bread/s bwrtn/s 11:14:01 AM 180.04 5.98 174.06 918.63 7897.78 11:15:01 AM 388.09 18.86 369.22 4217.70 14456.66 11:16:01 AM 150.13 2.00 148.13 73.55 11002.68 11:17:01 AM 265.35 0.50 264.85 496.95 37737.98 11:18:01 AM 187.14 12.45 174.69 580.61 51926.04 Average: 234.14 7.96 226.18 1257.28 24604.10 11:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 AM 29546548 31229584 3109164 9.52 2688 2006752 1444388 4.29 143480 2536612 179896 11:15:01 AM 28208236 30432460 4447476 13.62 2688 2535364 2045216 6.07 253220 3704880 260492 11:16:01 AM 26470960 28888436 6184752 18.94 2688 2723556 3471932 10.30 440168 5229984 156024 11:17:01 AM 24589172 28469204 8066540 24.70 2688 4087748 3971496 11.78 505488 6779396 519032 11:18:01 AM 24199468 28774352 8456244 25.90 2688 4766312 3429652 10.18 737896 6922884 74952 Average: 26602877 29558807 6052835 18.54 2688 3223946 2872537 8.52 416050 5034751 238079 11:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 191.59 129.69 1252.75 20.88 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 465.89 383.40 5694.51 65.25 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 249.13 249.13 94.19 94.19 0.00 0.00 0.00 0.00 11:16:01 AM eth0 306.35 236.78 2880.54 74.16 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 919.47 919.47 344.38 344.38 0.00 0.00 0.00 0.00 11:17:01 AM eth0 978.19 535.53 8551.34 221.55 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:17:01 AM veth410f4d4 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:18:01 AM lo 9.06 9.06 0.86 0.86 0.00 0.00 0.00 0.00 11:18:01 AM eth0 193.24 144.09 3385.12 222.55 0.00 0.00 0.00 0.00 11:18:01 AM docker0 11.70 27.67 0.82 239.82 0.00 0.00 0.00 0.00 Average: lo 235.57 235.57 87.90 87.90 0.00 0.00 0.00 0.00 Average: eth0 427.06 285.90 4352.85 120.88 0.00 0.00 0.00 0.00 Average: docker0 2.36 5.58 0.16 47.97 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) 07/18/2025 _x86_64_ (8 CPU) 11:12:33 LINUX RESTART (8 CPU) 11:13:01 AM CPU %user %nice %system %iowait %steal %idle 11:14:01 AM all 9.07 0.00 1.00 1.51 0.05 88.36 11:14:01 AM 0 9.54 0.00 0.95 0.17 0.05 89.29 11:14:01 AM 1 17.23 0.00 1.37 2.04 0.05 79.32 11:14:01 AM 2 12.47 0.00 1.40 1.10 0.05 84.97 11:14:01 AM 3 1.37 0.00 0.47 0.25 0.08 97.82 11:14:01 AM 4 15.97 0.00 1.38 0.88 0.03 81.73 11:14:01 AM 5 3.76 0.00 0.55 0.30 0.08 95.30 11:14:01 AM 6 2.90 0.00 0.32 4.32 0.03 92.42 11:14:01 AM 7 9.26 0.00 1.59 3.02 0.05 86.08 11:15:01 AM all 24.64 0.00 1.52 3.07 0.10 70.67 11:15:01 AM 0 17.87 0.00 1.45 3.09 0.12 77.47 11:15:01 AM 1 19.86 0.00 1.94 4.47 0.10 73.63 11:15:01 AM 2 20.16 0.00 1.12 4.50 0.08 74.13 11:15:01 AM 3 33.54 0.00 1.46 4.67 0.10 60.23 11:15:01 AM 4 28.63 0.00 2.26 3.27 0.13 65.70 11:15:01 AM 5 36.10 0.00 1.19 1.52 0.10 61.09 11:15:01 AM 6 15.95 0.00 1.22 1.84 0.07 80.92 11:15:01 AM 7 25.03 0.00 1.52 1.22 0.08 72.15 11:16:01 AM all 33.63 0.00 1.69 3.35 0.09 61.24 11:16:01 AM 0 44.95 0.00 1.69 4.34 0.08 48.93 11:16:01 AM 1 32.11 0.00 2.33 3.00 0.10 62.45 11:16:01 AM 2 34.88 0.00 1.58 3.98 0.10 59.46 11:16:01 AM 3 19.01 0.00 2.16 6.94 0.08 71.81 11:16:01 AM 4 23.43 0.00 2.10 1.33 0.09 73.05 11:16:01 AM 5 48.97 0.00 0.92 6.82 0.08 43.21 11:16:01 AM 6 37.49 0.00 1.12 0.05 0.08 61.25 11:16:01 AM 7 27.91 0.00 1.66 0.25 0.07 70.11 11:17:01 AM all 25.88 0.00 5.18 2.90 0.13 65.91 11:17:01 AM 0 28.22 0.00 4.23 3.95 0.14 63.46 11:17:01 AM 1 31.81 0.00 4.43 2.43 0.14 61.20 11:17:01 AM 2 26.30 0.00 5.85 3.02 0.14 64.69 11:17:01 AM 3 19.48 0.00 5.28 7.45 0.14 67.66 11:17:01 AM 4 24.66 0.00 5.34 2.06 0.14 67.81 11:17:01 AM 5 27.68 0.00 4.37 1.22 0.12 66.62 11:17:01 AM 6 27.83 0.00 6.31 0.27 0.12 65.46 11:17:01 AM 7 21.02 0.00 5.60 2.83 0.12 70.43 11:18:01 AM all 12.02 0.28 2.64 3.75 0.09 81.22 11:18:01 AM 0 6.01 0.00 2.38 1.26 0.10 90.25 11:18:01 AM 1 15.48 0.00 2.96 3.64 0.10 77.82 11:18:01 AM 2 20.26 0.00 3.17 3.93 0.07 72.57 11:18:01 AM 3 12.06 0.07 2.61 5.09 0.08 80.10 11:18:01 AM 4 16.32 0.39 2.72 2.30 0.08 78.19 11:18:01 AM 5 7.91 0.07 2.34 6.81 0.07 82.80 11:18:01 AM 6 6.75 0.02 2.63 6.11 0.10 84.39 11:18:01 AM 7 11.35 1.71 2.31 0.85 0.08 83.69 Average: all 21.02 0.06 2.40 2.92 0.09 73.52 Average: 0 21.34 0.00 2.14 2.56 0.10 73.87 Average: 1 23.29 0.00 2.60 3.12 0.10 70.90 Average: 2 22.77 0.00 2.62 3.30 0.09 71.22 Average: 3 17.08 0.01 2.38 4.87 0.10 75.55 Average: 4 21.79 0.08 2.76 1.97 0.09 73.32 Average: 5 24.91 0.01 1.87 3.33 0.09 69.79 Average: 6 18.09 0.00 2.31 2.54 0.08 76.98 Average: 7 18.90 0.34 2.53 1.63 0.08 76.52