---> uname -a: Linux prd-centos8-docker-8c-8g-31194.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 1005 28453 19 2431 30437 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:73:eb:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe73:eb43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:52:a4:14 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) 07/28/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 139.59 2.15 137.44 291.64 8926.44 05:20:01 AM 169.84 2.60 167.24 952.37 8733.53 05:21:01 AM 71.48 0.55 70.93 29.59 6301.90 Average: 126.96 1.77 125.20 424.48 7987.15 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28716908 30460132 3938804 12.06 2688 2061056 2265528 6.72 154564 3328616 131432 05:20:01 AM 27321196 29285772 5334516 16.34 2688 2275724 3060040 9.08 220008 4621092 106128 05:21:01 AM 29151776 31180264 3503936 10.73 2688 2336500 1398508 4.15 405716 2604300 38136 Average: 28396627 30308723 4259085 13.04 2688 2224427 2241359 6.65 260096 3518003 91899 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 230.71 177.32 1222.60 39.41 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 258.71 220.25 2337.53 45.50 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 209.85 201.68 546.97 187.14 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 233.08 199.75 1368.94 90.69 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) 07/28/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.05 0.00 1.07 0.40 0.05 85.42 05:19:01 AM 0 10.51 0.00 0.65 0.05 0.05 88.74 05:19:01 AM 1 26.39 0.00 2.56 1.10 0.07 69.89 05:19:01 AM 2 11.09 0.00 1.17 0.87 0.05 86.83 05:19:01 AM 3 8.22 0.00 1.02 0.30 0.05 90.41 05:19:01 AM 4 7.43 0.00 0.77 0.08 0.05 91.67 05:19:01 AM 5 20.15 0.00 1.33 0.55 0.05 77.91 05:19:01 AM 6 12.55 0.00 0.57 0.07 0.05 86.76 05:19:01 AM 7 8.07 0.00 0.50 0.20 0.03 91.19 05:20:01 AM all 38.78 0.00 1.50 0.50 0.08 59.14 05:20:01 AM 0 46.32 0.00 1.59 0.53 0.08 51.48 05:20:01 AM 1 38.90 0.00 1.35 0.72 0.08 58.95 05:20:01 AM 2 50.52 0.00 2.51 0.62 0.08 46.27 05:20:01 AM 3 39.56 0.00 1.05 0.35 0.08 58.96 05:20:01 AM 4 34.29 0.00 1.54 0.53 0.08 63.55 05:20:01 AM 5 37.17 0.00 1.59 0.62 0.07 60.56 05:20:01 AM 6 33.58 0.00 1.39 0.62 0.08 64.33 05:20:01 AM 7 29.89 0.00 0.97 0.03 0.07 69.04 05:21:01 AM all 29.82 0.00 1.71 0.16 0.07 68.23 05:21:01 AM 0 23.60 0.00 1.39 0.02 0.07 74.93 05:21:01 AM 1 28.43 0.00 1.46 0.03 0.05 70.03 05:21:01 AM 2 27.88 0.00 1.37 0.10 0.07 70.58 05:21:01 AM 3 40.25 0.00 1.75 0.05 0.08 57.86 05:21:01 AM 4 31.05 0.00 2.19 0.18 0.08 66.49 05:21:01 AM 5 24.44 0.00 1.84 0.55 0.08 73.08 05:21:01 AM 6 33.92 0.00 1.95 0.10 0.07 63.96 05:21:01 AM 7 28.97 0.00 1.74 0.23 0.08 68.98 Average: all 27.21 0.00 1.43 0.36 0.07 70.94 Average: 0 26.80 0.00 1.21 0.20 0.07 71.72 Average: 1 31.24 0.00 1.79 0.62 0.07 66.29 Average: 2 29.82 0.00 1.68 0.53 0.07 67.90 Average: 3 29.34 0.00 1.28 0.23 0.07 69.07 Average: 4 24.25 0.00 1.50 0.27 0.07 73.91 Average: 5 27.25 0.00 1.59 0.57 0.07 70.52 Average: 6 26.69 0.00 1.30 0.26 0.07 71.68 Average: 7 22.31 0.00 1.07 0.16 0.06 76.40