---> uname -a: Linux prd-centos8-docker-8c-8g-43184.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: 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): 0-7 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 1065 27203 19 3620 30364 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:f4:2d:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef4:2d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:69:c3:bc 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::42:2fff:fe69:c3bc/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) 09/03/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 137.06 2.68 134.38 1530.14 10365.52 03:40:01 AM 365.88 17.48 348.40 2735.75 11231.79 03:41:01 AM 260.06 2.87 257.20 459.05 41390.30 03:42:01 AM 73.01 0.77 72.25 68.37 11950.51 Average: 209.00 5.95 203.05 1198.27 18734.60 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29477476 31252544 3178236 9.73 2688 2094736 1373416 4.07 146316 2583172 130184 03:40:01 AM 28153312 30362092 4502400 13.79 2688 2519708 2067260 6.13 253884 3757056 241024 03:41:01 AM 26350484 29446056 6305228 19.31 2688 3391940 3399268 10.09 573308 5182168 116 03:42:01 AM 27853216 31088448 4802496 14.71 2688 3530724 1508736 4.48 815228 3444812 18368 Average: 27958622 30537285 4697090 14.38 2688 2884277 2087170 6.19 447184 3741802 97423 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 96.27 79.25 1304.04 30.21 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 439.27 371.31 5395.05 53.18 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 425.87 320.48 7201.91 36.79 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.23 11.28 0.59 306.73 0.00 0.00 0.00 0.00 03:41:01 AM vethcfdea73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM vethc8b0111 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 357.77 339.55 421.18 2347.29 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 329.81 277.66 3580.51 616.96 0.00 0.00 0.00 0.00 Average: docker0 2.56 2.83 0.15 76.68 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) 09/03/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.27 0.00 0.93 0.45 0.05 89.30 03:39:01 AM 0 1.18 0.00 0.15 0.00 0.02 98.65 03:39:01 AM 1 8.17 0.00 1.05 0.42 0.03 90.33 03:39:01 AM 2 2.07 0.00 0.28 0.42 0.05 97.17 03:39:01 AM 3 7.69 0.00 0.80 0.67 0.07 90.77 03:39:01 AM 4 5.29 0.00 0.52 0.25 0.05 93.89 03:39:01 AM 5 5.27 0.00 0.35 0.28 0.05 94.04 03:39:01 AM 6 25.02 0.00 1.95 0.60 0.05 72.38 03:39:01 AM 7 19.40 0.00 2.32 1.00 0.05 77.23 03:40:01 AM all 25.59 0.00 1.66 1.21 0.09 71.44 03:40:01 AM 0 18.27 0.00 0.82 0.17 0.08 80.66 03:40:01 AM 1 36.08 0.00 1.67 1.44 0.08 60.72 03:40:01 AM 2 21.33 0.00 1.22 0.90 0.10 76.45 03:40:01 AM 3 31.24 0.00 1.91 1.66 0.08 65.11 03:40:01 AM 4 18.62 0.00 1.52 1.07 0.08 78.70 03:40:01 AM 5 22.25 0.00 1.47 0.30 0.10 75.87 03:40:01 AM 6 18.34 0.00 2.15 2.67 0.10 76.74 03:40:01 AM 7 38.61 0.00 2.55 1.51 0.10 57.24 03:41:01 AM all 17.63 0.00 3.12 2.51 0.08 76.66 03:41:01 AM 0 22.32 0.00 2.47 3.21 0.07 71.94 03:41:01 AM 1 11.10 0.00 3.81 6.69 0.13 78.26 03:41:01 AM 2 11.68 0.00 3.03 1.35 0.08 83.86 03:41:01 AM 3 17.81 0.00 2.97 0.55 0.07 78.59 03:41:01 AM 4 22.95 0.00 4.04 4.83 0.08 68.10 03:41:01 AM 5 24.16 0.00 3.49 1.01 0.08 71.26 03:41:01 AM 6 21.69 0.00 2.88 1.60 0.07 73.77 03:41:01 AM 7 9.38 0.00 2.27 0.81 0.07 87.48 03:42:01 AM all 12.64 0.00 1.58 0.43 0.06 85.28 03:42:01 AM 0 4.57 0.00 1.17 0.57 0.05 93.64 03:42:01 AM 1 24.77 0.00 2.12 0.94 0.07 72.10 03:42:01 AM 2 19.29 0.00 1.86 0.35 0.05 78.46 03:42:01 AM 3 4.69 0.00 1.10 0.20 0.08 93.92 03:42:01 AM 4 11.03 0.00 1.35 0.05 0.05 87.52 03:42:01 AM 5 6.70 0.00 1.59 0.02 0.03 91.66 03:42:01 AM 6 17.51 0.00 1.69 0.05 0.07 80.68 03:42:01 AM 7 12.60 0.00 1.79 1.30 0.05 84.26 Average: all 16.28 0.00 1.82 1.15 0.07 80.68 Average: 0 11.57 0.00 1.15 0.98 0.05 86.25 Average: 1 20.04 0.00 2.16 2.36 0.08 75.36 Average: 2 13.59 0.00 1.60 0.75 0.07 83.99 Average: 3 15.35 0.00 1.69 0.77 0.08 82.11 Average: 4 14.45 0.00 1.85 1.54 0.07 82.08 Average: 5 14.58 0.00 1.72 0.40 0.07 83.23 Average: 6 20.65 0.00 2.17 1.23 0.07 75.89 Average: 7 20.00 0.00 2.23 1.16 0.07 76.55