---> uname -a: Linux prd-centos8-docker-4c-4g-42170.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: 2800.000 BogoMIPS: 5600.00 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 1429 11214 19 3119 13987 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:fe:5b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fefe:5ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e5:5b:d0 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::42:21ff:fee5:5bd0/64 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) 08/30/2025 _x86_64_ (4 CPU) 00:32:19 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 199.77 18.31 181.46 3132.56 10686.37 12:35:01 AM 153.82 3.20 150.62 778.14 9929.54 12:36:01 AM 27.51 0.05 27.46 1.07 7278.29 12:37:01 AM 3.32 1.83 1.48 138.78 243.53 12:38:01 AM 74.63 1.72 72.91 620.59 16253.32 12:39:01 AM 30.24 2.70 27.54 92.24 2056.73 Average: 81.55 4.63 76.91 793.94 7741.52 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12825508 14869632 3316024 20.54 2688 2251132 1273120 7.41 168852 2753548 183976 12:35:01 AM 11037408 13385156 5104124 31.62 2688 2548588 2677772 15.58 255904 4422484 206976 12:36:01 AM 10364172 12718000 5777360 35.79 2688 2554412 3150552 18.33 266180 5083492 2480 12:37:01 AM 9226172 11591132 6915360 42.84 2688 2565232 4265264 24.81 269300 6214140 2720 12:38:01 AM 8571112 11361092 7570420 46.90 2688 2980112 4746956 27.61 408020 6684176 100 12:39:01 AM 11559016 14399684 4582516 28.39 2688 3030108 1631416 9.49 482656 3637788 1228 Average: 10597231 13054116 5544301 34.35 2688 2654931 2957513 17.20 308485 4799271 66247 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 187.05 157.93 2490.48 30.44 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 320.76 243.39 4158.53 31.37 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 168.49 111.11 61.65 72.80 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 253.94 172.04 71.38 68.18 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 17.83 17.83 27.69 27.69 0.00 0.00 0.00 0.00 12:38:01 AM eth0 151.07 127.77 2822.65 10.69 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth5cbfa8d 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-451623e43ff0 5.96 5.70 25.62 0.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.95 0.95 0.06 0.06 0.00 0.00 0.00 0.00 12:39:01 AM eth0 562.76 232.37 716.89 282.62 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 4.63 4.63 0.00 0.00 0.00 0.00 Average: eth0 274.02 174.10 1720.36 82.68 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 08/30/2025 _x86_64_ (4 CPU) 00:32:19 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 25.13 0.00 2.13 1.07 0.10 71.57 12:34:01 AM 0 27.71 0.00 2.36 0.99 0.10 68.85 12:34:01 AM 1 28.13 0.00 1.57 0.72 0.08 69.49 12:34:01 AM 2 27.64 0.00 2.56 1.50 0.10 68.20 12:34:01 AM 3 17.01 0.00 2.04 1.09 0.10 79.76 12:35:01 AM all 59.77 0.00 1.84 0.61 0.10 37.69 12:35:01 AM 0 58.64 0.00 2.22 0.55 0.08 38.51 12:35:01 AM 1 62.28 0.00 1.09 0.33 0.10 36.20 12:35:01 AM 2 60.34 0.00 1.59 0.43 0.10 37.54 12:35:01 AM 3 57.84 0.00 2.44 1.10 0.10 38.51 12:36:01 AM all 33.34 0.00 1.39 0.35 0.11 64.80 12:36:01 AM 0 38.46 0.00 1.92 0.48 0.12 59.02 12:36:01 AM 1 31.31 0.00 1.05 0.00 0.08 67.55 12:36:01 AM 2 30.51 0.00 1.27 0.03 0.10 68.09 12:36:01 AM 3 33.09 0.00 1.34 0.88 0.13 64.55 12:37:01 AM all 26.90 0.00 1.17 0.02 0.10 71.81 12:37:01 AM 0 17.62 0.00 0.89 0.02 0.10 81.37 12:37:01 AM 1 20.66 0.00 0.99 0.00 0.13 78.22 12:37:01 AM 2 17.95 0.00 1.27 0.02 0.07 80.70 12:37:01 AM 3 51.35 0.00 1.54 0.05 0.10 46.96 12:38:01 AM all 26.66 0.00 3.08 0.85 0.10 69.32 12:38:01 AM 0 23.89 0.00 3.04 0.62 0.10 72.35 12:38:01 AM 1 30.32 0.00 3.92 0.62 0.10 65.03 12:38:01 AM 2 28.45 0.00 2.60 1.24 0.10 67.61 12:38:01 AM 3 23.98 0.00 2.76 0.91 0.08 72.27 12:39:01 AM all 40.53 0.00 1.45 0.16 0.08 57.77 12:39:01 AM 0 42.44 0.00 1.22 0.20 0.08 56.06 12:39:01 AM 1 44.75 0.00 1.29 0.08 0.10 53.78 12:39:01 AM 2 26.83 0.00 1.54 0.17 0.08 71.38 12:39:01 AM 3 48.09 0.00 1.77 0.20 0.07 49.87 Average: all 35.40 0.00 1.84 0.51 0.10 62.15 Average: 0 34.80 0.00 1.94 0.48 0.10 62.69 Average: 1 36.25 0.00 1.65 0.29 0.10 61.71 Average: 2 31.95 0.00 1.80 0.57 0.09 65.59 Average: 3 38.58 0.00 1.98 0.71 0.10 58.63