---> uname -a: Linux prd-centos8-docker-8c-8g-19439.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 1047 27231 19 3611 30384 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:d9:f1:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed9:f11e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0f:d3:fb 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:bbff:fe0f:d3fb/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) 06/08/2025 _x86_64_ (8 CPU) 03:37:39 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 235.52 17.04 218.47 3598.87 7973.78 03:40:01 AM 442.03 17.70 424.33 3198.40 14887.20 03:41:01 AM 282.57 3.03 279.54 456.11 47563.71 Average: 320.03 12.59 307.44 2417.82 23474.51 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29538860 31298272 3116852 9.54 2688 2080248 1949520 5.78 144824 2536488 218152 03:40:01 AM 27758220 29975192 4897492 15.00 2688 2528756 2441352 7.24 289796 4119560 255940 03:41:01 AM 27979188 31189048 4676524 14.32 2688 3507560 1435032 4.26 637344 3502496 126256 Average: 28425423 30820837 4230289 12.95 2688 2705521 1941968 5.76 357321 3386181 200116 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 431.23 277.01 1978.63 81.83 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 506.52 418.95 5685.86 59.87 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 591.07 497.95 7134.08 1367.93 0.00 0.00 0.00 0.00 03:41:01 AM docker0 19.36 28.67 1.05 308.79 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 509.60 397.96 4932.65 503.21 0.00 0.00 0.00 0.00 Average: docker0 6.45 9.56 0.35 102.93 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) 06/08/2025 _x86_64_ (8 CPU) 03:37:39 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.19 0.00 1.63 0.58 0.05 84.55 03:39:01 AM 0 23.16 0.00 2.42 0.35 0.07 74.00 03:39:01 AM 1 21.67 0.00 3.26 2.76 0.07 72.24 03:39:01 AM 2 8.69 0.00 1.51 0.08 0.07 89.65 03:39:01 AM 3 5.58 0.00 1.54 0.20 0.07 92.62 03:39:01 AM 4 7.95 0.00 1.27 0.37 0.05 90.36 03:39:01 AM 5 9.38 0.00 0.95 0.18 0.02 89.47 03:39:01 AM 6 13.31 0.00 0.97 0.30 0.05 85.37 03:39:01 AM 7 15.77 0.00 1.08 0.40 0.03 82.71 03:40:01 AM all 28.74 0.00 1.84 1.13 0.09 68.20 03:40:01 AM 0 30.65 0.00 1.52 0.82 0.08 66.93 03:40:01 AM 1 22.79 0.00 2.27 0.89 0.10 73.95 03:40:01 AM 2 27.54 0.00 1.84 1.63 0.08 68.91 03:40:01 AM 3 28.50 0.00 2.62 2.10 0.08 66.71 03:40:01 AM 4 24.21 0.00 1.79 1.46 0.08 72.46 03:40:01 AM 5 35.63 0.00 1.69 0.95 0.08 61.65 03:40:01 AM 6 26.62 0.00 1.84 0.82 0.08 70.63 03:40:01 AM 7 33.98 0.00 1.16 0.39 0.10 64.38 03:41:01 AM all 17.79 0.00 3.43 1.03 0.08 77.68 03:41:01 AM 0 8.32 0.00 2.88 0.37 0.08 88.35 03:41:01 AM 1 14.21 0.00 3.45 1.24 0.07 81.03 03:41:01 AM 2 18.49 0.00 4.18 1.21 0.08 76.04 03:41:01 AM 3 12.73 0.00 3.36 1.35 0.07 82.49 03:41:01 AM 4 19.40 0.00 3.94 1.16 0.08 75.41 03:41:01 AM 5 22.53 0.00 3.30 1.55 0.08 72.54 03:41:01 AM 6 15.72 0.00 3.04 0.34 0.07 80.83 03:41:01 AM 7 30.87 0.00 3.31 0.99 0.07 64.76 Average: all 19.91 0.00 2.30 0.91 0.07 76.81 Average: 0 20.73 0.00 2.27 0.51 0.08 76.40 Average: 1 19.56 0.00 2.99 1.63 0.08 75.73 Average: 2 18.24 0.00 2.51 0.97 0.08 78.20 Average: 3 15.60 0.00 2.51 1.21 0.07 80.61 Average: 4 17.18 0.00 2.33 1.00 0.07 79.42 Average: 5 22.50 0.00 1.98 0.89 0.06 74.57 Average: 6 18.55 0.00 1.95 0.49 0.07 78.95 Average: 7 26.86 0.00 1.85 0.59 0.07 70.64