---> uname -a: Linux prd-centos8-docker-8c-8g-19979.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 1044 26484 19 4361 30381 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:f4:32:da 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 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef4:32da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:17:c3:57 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::42:8ff:fe17:c357/64 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) 06/10/2025 _x86_64_ (8 CPU) 12:29:40 LINUX RESTART (8 CPU) 12:30:00 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 279.03 137.10 141.94 8309.68 47887.10 12:31:01 PM 220.59 10.84 209.75 1771.11 7321.92 12:32:01 PM 267.36 18.61 248.74 4171.17 19677.35 12:33:01 PM 118.14 13.86 104.28 963.28 29807.05 12:34:01 PM 138.02 4.12 133.91 6156.08 24715.53 Average: 186.27 12.18 174.08 3278.30 20450.80 12:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 30239980 31553636 2415732 7.40 2688 1654688 1380988 4.10 114340 1934884 5740 12:31:01 PM 29609852 31308028 3045860 9.33 2688 2019268 1347524 4.00 138300 2472896 206692 12:32:01 PM 27593804 29917524 5061908 15.50 2688 2636272 2870752 8.52 260860 4314444 184032 12:33:01 PM 26354300 29376520 6301412 19.30 2688 3319600 4160856 12.35 452576 5300332 104 12:34:01 PM 27193492 31174320 5462220 16.73 2688 4273132 1457268 4.32 847860 4059364 78544 Average: 28198286 30666006 4457426 13.65 2688 2780592 2243478 6.66 362787 3616384 95022 12:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 9253.23 3941.94 16393.06 833.90 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 406.11 263.12 1429.14 50.53 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 956.01 610.63 7651.10 87.68 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 8.88 8.88 1.01 1.01 0.00 0.00 0.00 0.00 12:33:01 PM eth0 1359.38 746.82 4688.19 61.19 0.00 0.00 0.00 0.00 12:33:01 PM docker0 3.52 4.62 0.51 0.54 0.00 0.00 0.00 0.00 12:33:01 PM vethf3ea3cf 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 2.85 2.85 0.25 0.25 0.00 0.00 0.00 0.00 12:34:01 PM eth0 460.93 334.04 3652.13 41.75 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.75 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 817.37 497.53 4385.89 62.28 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.37 0.15 0.16 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) 06/10/2025 _x86_64_ (8 CPU) 12:29:40 LINUX RESTART (8 CPU) 12:30:00 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 58.71 0.00 15.15 1.66 0.21 24.27 12:30:01 PM 0 43.55 0.00 30.65 0.00 0.00 25.81 12:30:01 PM 1 95.08 0.00 3.28 0.00 0.00 1.64 12:30:01 PM 2 93.55 0.00 3.23 0.00 0.00 3.23 12:30:01 PM 3 35.09 0.00 19.30 1.75 0.00 43.86 12:30:01 PM 4 81.97 0.00 4.92 0.00 1.64 11.48 12:30:01 PM 5 25.42 0.00 22.03 3.39 0.00 49.15 12:30:01 PM 6 49.18 0.00 22.95 0.00 0.00 27.87 12:30:01 PM 7 42.37 0.00 15.25 8.47 0.00 33.90 12:31:01 PM all 11.36 0.00 1.30 0.77 0.05 86.52 12:31:01 PM 0 4.18 0.00 0.58 0.05 0.07 95.12 12:31:01 PM 1 14.19 0.00 1.49 0.40 0.07 83.86 12:31:01 PM 2 23.81 0.00 1.49 0.77 0.05 73.88 12:31:01 PM 3 13.83 0.00 1.74 0.42 0.05 83.96 12:31:01 PM 4 7.16 0.00 1.73 2.35 0.03 88.74 12:31:01 PM 5 9.17 0.00 1.15 1.09 0.03 88.56 12:31:01 PM 6 11.35 0.00 0.95 0.57 0.03 87.10 12:31:01 PM 7 7.20 0.00 1.25 0.55 0.05 90.94 12:32:01 PM all 30.41 0.00 1.58 2.05 0.09 65.87 12:32:01 PM 0 16.40 0.00 1.49 2.74 0.08 79.28 12:32:01 PM 1 22.32 0.00 1.52 3.38 0.08 72.69 12:32:01 PM 2 17.36 0.00 1.77 1.99 0.10 78.77 12:32:01 PM 3 40.21 0.00 1.71 1.07 0.10 56.91 12:32:01 PM 4 29.23 0.00 2.08 2.43 0.10 66.16 12:32:01 PM 5 33.21 0.00 1.09 0.60 0.08 65.01 12:32:01 PM 6 40.92 0.00 1.53 3.19 0.10 54.26 12:32:01 PM 7 43.67 0.00 1.46 0.95 0.08 53.84 12:33:01 PM all 13.59 0.26 2.93 1.74 0.09 81.39 12:33:01 PM 0 11.24 0.08 2.59 0.39 0.08 85.62 12:33:01 PM 1 12.88 0.05 3.74 2.96 0.08 80.29 12:33:01 PM 2 12.67 0.00 3.34 2.84 0.08 81.07 12:33:01 PM 3 15.34 0.02 3.05 1.50 0.10 79.99 12:33:01 PM 4 11.02 1.89 3.16 1.55 0.08 82.30 12:33:01 PM 5 12.75 0.03 2.91 2.28 0.08 81.94 12:33:01 PM 6 14.53 0.02 2.33 0.07 0.08 82.97 12:33:01 PM 7 18.33 0.00 2.34 2.35 0.08 76.90 12:34:01 PM all 22.65 0.06 1.94 2.01 0.07 73.27 12:34:01 PM 0 19.49 0.00 1.16 0.50 0.07 78.79 12:34:01 PM 1 21.05 0.17 1.51 0.03 0.07 77.17 12:34:01 PM 2 24.56 0.00 2.08 0.15 0.07 73.15 12:34:01 PM 3 26.23 0.02 2.31 0.75 0.07 70.62 12:34:01 PM 4 15.56 0.25 2.28 2.46 0.08 79.37 12:34:01 PM 5 19.61 0.03 1.73 0.89 0.07 77.67 12:34:01 PM 6 21.36 0.00 2.04 10.85 0.07 65.68 12:34:01 PM 7 33.38 0.00 2.39 0.44 0.07 63.72 Average: all 19.61 0.08 1.97 1.64 0.07 76.63 Average: 0 12.90 0.02 1.53 0.92 0.08 84.55 Average: 1 17.82 0.05 2.06 1.69 0.08 78.31 Average: 2 19.81 0.00 2.17 1.43 0.08 76.52 Average: 3 23.95 0.01 2.24 0.94 0.08 72.79 Average: 4 15.92 0.53 2.31 2.19 0.08 78.97 Average: 5 18.71 0.02 1.77 1.22 0.07 78.22 Average: 6 22.10 0.00 1.76 3.66 0.07 72.39 Average: 7 25.70 0.00 1.89 1.09 0.07 71.25