---> uname -a: Linux prd-centos8-docker-8c-8g-24157.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 967 28364 19 2558 30478 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:43:7a:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe43:7a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:78:05:90 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) 06/27/2025 _x86_64_ (8 CPU) 13:09:49 LINUX RESTART (8 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:03 PM 1606.71 1606.71 0.00 64410.74 0.00 01:11:01 PM 300.10 85.45 214.65 11439.95 43718.36 01:12:01 PM 242.78 17.38 225.40 3728.58 11983.39 Average: 303.85 89.16 214.69 8920.27 26904.07 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:03 PM 31795928 31809584 859784 2.63 2688 356568 771248 2.36 63944 444344 8868 01:11:01 PM 29544792 31212800 3110920 9.53 2688 1993516 1500172 4.45 183592 2506056 202284 01:12:01 PM 28761704 30746424 3894008 11.92 2688 2299416 1766260 5.24 211276 3207064 129908 Average: 30034141 31256269 2621571 8.03 2688 1549833 1345893 3.99 152937 2052488 113687 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:03 PM eth0 7.72 5.37 1.67 1.14 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 518.46 340.37 1805.13 68.89 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 277.79 232.31 2524.22 50.54 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 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 386.53 278.53 2117.32 58.12 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) 06/27/2025 _x86_64_ (8 CPU) 13:09:49 LINUX RESTART (8 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:03 PM all 5.84 0.21 7.24 15.21 0.04 71.45 01:10:03 PM 0 8.93 0.00 4.12 14.09 0.00 72.85 01:10:03 PM 1 3.39 0.00 6.44 1.69 0.00 88.47 01:10:03 PM 2 6.40 0.00 10.77 0.67 0.00 82.15 01:10:03 PM 3 10.51 0.00 5.76 57.97 0.00 25.76 01:10:03 PM 4 4.73 0.00 5.07 2.03 0.00 88.18 01:10:03 PM 5 6.02 0.00 6.35 2.68 0.33 84.62 01:10:03 PM 6 3.74 0.00 5.10 1.70 0.00 89.46 01:10:03 PM 7 3.06 1.70 14.29 41.16 0.00 39.80 01:11:01 PM all 13.03 0.00 2.86 2.00 0.06 82.06 01:11:01 PM 0 7.86 0.00 2.46 1.30 0.05 88.33 01:11:01 PM 1 17.81 0.00 3.02 0.35 0.09 78.73 01:11:01 PM 2 13.66 0.00 3.81 0.68 0.05 81.80 01:11:01 PM 3 7.52 0.00 2.41 0.88 0.05 89.14 01:11:01 PM 4 12.32 0.00 2.34 4.40 0.05 80.88 01:11:01 PM 5 6.76 0.00 3.10 2.32 0.03 87.77 01:11:01 PM 6 22.40 0.00 3.01 4.40 0.07 70.12 01:11:01 PM 7 15.91 0.00 2.70 1.68 0.05 79.66 01:12:01 PM all 18.32 0.00 1.15 0.95 0.29 79.30 01:12:01 PM 0 16.25 0.00 0.80 0.38 0.08 82.48 01:12:01 PM 1 13.98 0.00 1.04 0.75 0.95 83.28 01:12:01 PM 2 15.49 0.00 1.85 2.27 0.88 79.50 01:12:01 PM 3 27.11 0.00 1.68 1.56 0.08 69.57 01:12:01 PM 4 15.31 0.00 1.03 1.39 0.07 82.20 01:12:01 PM 5 18.74 0.00 0.84 0.67 0.08 79.67 01:12:01 PM 6 17.02 0.00 0.93 0.37 0.08 81.60 01:12:01 PM 7 22.68 0.00 1.02 0.23 0.07 76.00 Average: all 15.47 0.01 2.12 1.80 0.17 80.43 Average: 0 12.06 0.00 1.68 1.15 0.07 85.05 Average: 1 15.55 0.00 2.12 0.58 0.51 81.24 Average: 2 14.38 0.00 3.02 1.46 0.46 80.68 Average: 3 17.25 0.00 2.13 2.62 0.07 77.93 Average: 4 13.61 0.00 1.76 2.86 0.06 81.71 Average: 5 12.70 0.00 2.06 1.51 0.07 83.67 Average: 6 19.28 0.00 2.03 2.34 0.07 76.27 Average: 7 18.96 0.04 2.15 1.92 0.06 76.87