---> uname -a: Linux prd-centos8-docker-8c-8g-32187.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 28438 19 2431 30421 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:b5:2f:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb5:2f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:25:03:ef 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/01/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 133.02 1.83 131.19 281.91 9972.56 05:20:01 AM 170.76 2.55 168.21 951.15 7849.72 05:21:01 AM 74.56 0.82 73.74 69.58 6247.43 Average: 126.11 1.73 124.38 434.21 8023.24 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28823648 30563416 3832056 11.73 2688 2058020 2616244 7.76 154104 3219764 97936 05:20:01 AM 27505204 29475932 5150500 15.77 2688 2281688 3382076 10.03 220356 4434032 112128 05:21:01 AM 29150700 31182424 3505004 10.73 2688 2340092 1410260 4.18 407720 2600584 40188 Average: 28493184 30407257 4162520 12.75 2688 2226600 2469527 7.33 260727 3418127 83417 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 181.66 141.02 1123.95 45.83 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 271.14 229.87 2372.23 44.16 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 318.21 258.63 573.77 204.58 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 257.00 209.84 1356.65 98.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 08/01/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.13 0.00 0.96 0.39 0.06 87.46 05:19:01 AM 0 4.99 0.00 0.42 0.02 0.07 94.51 05:19:01 AM 1 11.65 0.00 1.05 0.82 0.08 86.40 05:19:01 AM 2 13.52 0.00 0.94 0.62 0.05 84.88 05:19:01 AM 3 7.50 0.00 0.64 0.33 0.05 91.48 05:19:01 AM 4 24.03 0.00 2.46 0.28 0.07 73.17 05:19:01 AM 5 10.76 0.00 0.50 0.48 0.07 88.19 05:19:01 AM 6 9.45 0.00 0.53 0.40 0.05 89.57 05:19:01 AM 7 7.16 0.00 1.12 0.17 0.05 91.50 05:20:01 AM all 39.59 0.00 1.50 0.56 0.10 58.25 05:20:01 AM 0 40.25 0.00 1.20 0.28 0.10 58.16 05:20:01 AM 1 42.28 0.00 1.49 0.55 0.12 55.57 05:20:01 AM 2 40.50 0.00 1.66 1.22 0.10 56.52 05:20:01 AM 3 40.54 0.00 1.81 0.67 0.10 56.88 05:20:01 AM 4 52.43 0.00 1.84 0.54 0.12 45.07 05:20:01 AM 5 29.43 0.00 1.32 0.35 0.10 68.79 05:20:01 AM 6 44.26 0.00 1.17 0.40 0.08 54.08 05:20:01 AM 7 27.03 0.00 1.49 0.48 0.08 70.91 05:21:01 AM all 26.07 0.00 1.60 0.22 0.08 72.03 05:21:01 AM 0 15.95 0.00 1.35 0.47 0.08 82.14 05:21:01 AM 1 21.20 0.00 1.59 0.17 0.08 76.96 05:21:01 AM 2 29.84 0.00 1.49 0.07 0.08 68.52 05:21:01 AM 3 27.56 0.00 1.81 0.08 0.10 70.45 05:21:01 AM 4 51.39 0.00 2.09 0.27 0.10 46.15 05:21:01 AM 5 19.24 0.00 1.54 0.13 0.07 79.02 05:21:01 AM 6 22.51 0.00 1.66 0.13 0.08 75.62 05:21:01 AM 7 20.91 0.00 1.24 0.45 0.07 77.34 Average: all 25.59 0.00 1.35 0.39 0.08 72.58 Average: 0 20.39 0.00 0.99 0.26 0.08 78.28 Average: 1 25.05 0.00 1.38 0.51 0.09 72.96 Average: 2 27.95 0.00 1.36 0.64 0.08 69.98 Average: 3 25.20 0.00 1.42 0.36 0.08 72.94 Average: 4 42.61 0.00 2.13 0.36 0.09 54.80 Average: 5 19.81 0.00 1.12 0.32 0.08 78.67 Average: 6 25.39 0.00 1.12 0.31 0.07 73.10 Average: 7 18.36 0.00 1.28 0.37 0.07 79.92