---> uname -a: Linux prd-centos8-docker-8c-8g-21040.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 1018 28458 19 2413 30425 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:82:7c:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe82:7c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7e:8b:20 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) 06/14/2025 _x86_64_ (8 CPU) 05:17:17 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 193.24 2.67 190.57 559.41 12083.09 05:20:01 AM 111.59 1.78 109.81 664.73 5247.01 05:21:01 AM 76.70 0.77 75.94 68.52 6728.40 Average: 127.18 1.74 125.44 430.92 8019.42 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28069016 29861580 4586696 14.05 2688 2109356 2788908 8.27 161904 3957584 83092 05:20:01 AM 27435664 29402680 5220048 15.99 2688 2278324 2924284 8.68 223120 4507536 107252 05:21:01 AM 29134520 31148864 3521192 10.78 2688 2324092 1413724 4.19 408040 2623472 20412 Average: 28213067 30137708 4442645 13.60 2688 2237257 2375639 7.05 264355 3696197 70252 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 330.24 266.68 1945.75 63.26 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 169.87 145.69 1515.15 37.34 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 216.70 209.85 529.98 190.60 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 238.93 207.40 1330.35 97.06 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) 06/14/2025 _x86_64_ (8 CPU) 05:17:17 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 15.58 0.00 1.15 0.58 0.07 82.62 05:19:01 AM 0 10.25 0.00 0.52 0.43 0.07 88.73 05:19:01 AM 1 3.06 0.00 0.57 0.25 0.08 96.03 05:19:01 AM 2 31.87 0.00 2.34 0.70 0.08 65.01 05:19:01 AM 3 13.47 0.00 1.27 0.83 0.08 84.34 05:19:01 AM 4 20.64 0.00 1.23 0.80 0.05 77.27 05:19:01 AM 5 16.43 0.00 1.37 1.07 0.05 81.08 05:19:01 AM 6 4.89 0.00 0.55 0.23 0.07 94.26 05:19:01 AM 7 24.02 0.00 1.35 0.35 0.05 74.23 05:20:01 AM all 44.27 0.00 1.52 0.27 0.08 53.86 05:20:01 AM 0 44.76 0.00 1.49 0.23 0.08 53.44 05:20:01 AM 1 51.55 0.00 1.39 0.03 0.08 46.95 05:20:01 AM 2 39.53 0.00 1.80 0.15 0.08 58.43 05:20:01 AM 3 47.27 0.00 1.39 0.22 0.08 51.04 05:20:01 AM 4 46.22 0.00 1.65 0.35 0.08 51.69 05:20:01 AM 5 50.53 0.00 1.24 0.17 0.08 47.98 05:20:01 AM 6 35.95 0.00 1.44 0.30 0.08 62.23 05:20:01 AM 7 38.35 0.00 1.77 0.70 0.08 59.09 05:21:01 AM all 17.75 0.00 1.46 0.20 0.06 80.52 05:21:01 AM 0 15.40 0.00 1.72 0.07 0.08 82.73 05:21:01 AM 1 16.67 0.00 1.29 0.28 0.07 81.69 05:21:01 AM 2 14.39 0.00 1.34 0.08 0.07 84.12 05:21:01 AM 3 14.49 0.00 1.20 0.03 0.05 84.23 05:21:01 AM 4 19.09 0.00 1.79 0.12 0.07 78.94 05:21:01 AM 5 19.28 0.00 1.10 0.07 0.07 79.49 05:21:01 AM 6 19.19 0.00 1.34 0.35 0.05 79.08 05:21:01 AM 7 23.53 0.00 1.92 0.58 0.05 73.92 Average: all 25.87 0.00 1.38 0.35 0.07 72.33 Average: 0 23.47 0.00 1.24 0.24 0.08 74.97 Average: 1 23.78 0.00 1.08 0.19 0.08 74.87 Average: 2 28.60 0.00 1.83 0.31 0.08 69.18 Average: 3 25.08 0.00 1.29 0.36 0.07 73.19 Average: 4 28.65 0.00 1.56 0.42 0.07 69.30 Average: 5 28.75 0.00 1.24 0.43 0.07 69.51 Average: 6 20.01 0.00 1.11 0.29 0.07 78.53 Average: 7 28.63 0.00 1.68 0.55 0.06 69.08