---> uname -a: Linux prd-centos8-docker-4c-4g-35198.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 813 11905 19 3044 14604 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:6e:ff:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe6e:ffbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6c:f0:8b 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::42:1ff:fe6c:f08b/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) 08/13/2025 _x86_64_ (4 CPU) 10:17:32 LINUX RESTART (4 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 222.98 13.40 209.58 2180.87 8311.86 10:20:01 AM 209.38 21.25 188.12 4061.56 12891.34 10:21:01 AM 73.63 0.05 73.58 1.07 8155.93 10:22:01 AM 10.18 0.00 10.18 0.00 423.33 10:23:01 AM 68.46 3.35 65.11 552.22 15173.41 10:24:01 AM 18.76 0.08 18.68 10.40 3933.61 Average: 100.57 6.36 94.21 1134.51 8148.51 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 13224248 15057488 2917284 18.07 2688 2045212 1148548 6.68 154248 2397808 207004 10:20:01 AM 12165948 14292696 3975584 24.63 2688 2330924 1817308 10.57 230884 3334016 41732 10:21:01 AM 9918900 12230188 6222632 38.55 2688 2512448 3700248 21.53 258624 5537196 2424 10:22:01 AM 8905708 11223156 7235824 44.83 2688 2518376 4673492 27.19 260252 6546604 3160 10:23:01 AM 6321784 9134328 9819748 60.84 2688 3002592 13486816 78.46 380128 8928440 33572 10:24:01 AM 12184240 14938532 3957292 24.52 2688 2944312 1235420 7.19 577876 2919836 7540 Average: 10453471 12812731 5688061 35.24 2688 2558977 4343639 25.27 310335 4943983 49239 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 429.11 263.26 1991.65 73.46 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 215.21 185.46 2208.72 33.45 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 206.75 139.85 2748.15 34.91 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 18.28 17.46 3.59 22.03 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 16.61 16.61 27.24 27.24 0.00 0.00 0.00 0.00 10:23:01 AM eth0 265.83 162.13 2838.40 19.07 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:23:01 AM vetha567357 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:23:01 AM br-103ffe46acc6 5.51 5.31 25.59 0.90 0.00 0.00 0.00 0.00 10:23:01 AM veth4e48fc3 5.76 5.26 25.68 0.88 0.00 0.00 0.00 0.00 10:23:01 AM vethf601a62 10.53 11.11 26.52 26.58 0.00 0.00 0.00 0.00 10:24:01 AM lo 2.78 2.78 0.18 0.18 0.00 0.00 0.00 0.00 10:24:01 AM eth0 10.88 9.03 7.22 4.69 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 4.57 4.57 0.00 0.00 0.00 0.00 Average: eth0 191.01 129.54 1632.99 31.27 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.00 0.00 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) 08/13/2025 _x86_64_ (4 CPU) 10:17:32 LINUX RESTART (4 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 23.95 0.00 2.45 1.90 0.08 71.62 10:19:01 AM 0 14.79 0.00 2.24 0.90 0.08 81.99 10:19:01 AM 1 27.32 0.00 3.50 2.78 0.08 66.31 10:19:01 AM 2 29.33 0.00 2.16 1.96 0.08 66.47 10:19:01 AM 3 24.39 0.00 1.89 1.97 0.08 71.66 10:20:01 AM all 44.64 0.00 2.80 2.99 0.12 49.45 10:20:01 AM 0 42.51 0.00 3.46 4.01 0.12 49.90 10:20:01 AM 1 47.39 0.00 2.52 2.92 0.12 47.05 10:20:01 AM 2 39.82 0.00 3.28 4.03 0.12 52.76 10:20:01 AM 3 48.82 0.00 1.95 1.00 0.12 48.10 10:21:01 AM all 48.26 0.00 1.48 0.52 0.10 49.64 10:21:01 AM 0 43.68 0.00 1.57 0.60 0.12 54.03 10:21:01 AM 1 50.12 0.00 2.29 0.97 0.12 46.50 10:21:01 AM 2 48.81 0.00 1.24 0.27 0.10 49.59 10:21:01 AM 3 50.44 0.00 0.82 0.23 0.08 48.42 10:22:01 AM all 19.98 0.00 0.49 0.04 0.06 79.43 10:22:01 AM 0 32.43 0.00 0.87 0.00 0.05 66.65 10:22:01 AM 1 14.67 0.00 0.38 0.00 0.07 84.88 10:22:01 AM 2 13.77 0.00 0.45 0.07 0.07 85.65 10:22:01 AM 3 19.06 0.00 0.25 0.08 0.05 80.56 10:23:01 AM all 44.07 0.00 3.07 1.23 0.10 51.53 10:23:01 AM 0 65.59 0.00 3.39 1.11 0.10 29.81 10:23:01 AM 1 35.86 0.00 2.60 1.86 0.12 59.56 10:23:01 AM 2 34.13 0.00 3.33 1.33 0.10 61.12 10:23:01 AM 3 40.69 0.00 2.96 0.64 0.10 55.62 10:24:01 AM all 19.23 0.00 1.41 0.39 0.06 78.91 10:24:01 AM 0 18.90 0.00 0.94 0.02 0.07 80.08 10:24:01 AM 1 25.14 0.00 1.54 0.42 0.07 72.84 10:24:01 AM 2 12.15 0.00 1.30 0.55 0.05 85.95 10:24:01 AM 3 20.74 0.00 1.85 0.57 0.05 76.79 Average: all 33.35 0.00 1.95 1.18 0.09 63.44 Average: 0 36.29 0.00 2.08 1.11 0.09 60.44 Average: 1 33.41 0.00 2.14 1.49 0.09 62.86 Average: 2 29.66 0.00 1.96 1.37 0.09 66.93 Average: 3 34.02 0.00 1.62 0.75 0.08 63.53