---> uname -a: Linux prd-centos8-docker-4c-4g-21753.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 717 12734 19 2311 14714 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:e0:c3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fee0:c3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:04:8c:d1 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) 06/17/2025 _x86_64_ (4 CPU) 07:39:41 LINUX RESTART (4 CPU) 07:40:00 AM tps rtps wtps bread/s bwrtn/s 07:40:01 AM 30.67 30.00 0.67 19232.00 13.33 07:41:01 AM 220.34 13.25 207.10 1938.95 7761.26 07:42:01 AM 242.41 3.77 238.64 291.02 15890.40 Average: 228.90 8.77 220.13 1338.67 11679.70 07:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 AM 13848364 15265144 2293168 14.21 2688 1648068 993416 5.78 112680 1886072 17792 07:41:01 AM 13220092 15047660 2921440 18.10 2688 2038872 1408868 8.20 152052 2401696 218124 07:42:01 AM 13016888 15042756 3124644 19.36 2688 2230996 1127836 6.56 338676 2385764 22620 Average: 13361781 15118520 2779751 17.22 2688 1972645 1176707 6.85 201136 2224511 86179 07:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 2325.33 1628.67 13167.22 502.45 0.00 0.00 0.00 0.00 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 389.99 236.04 1680.26 65.58 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM eth0 287.95 219.85 2848.24 37.95 0.00 0.00 0.00 0.00 07:42:01 AM 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 363.49 245.23 2398.77 57.33 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) 06/17/2025 _x86_64_ (4 CPU) 07:39:41 LINUX RESTART (4 CPU) 07:40:00 AM CPU %user %nice %system %iowait %steal %idle 07:40:01 AM all 73.19 0.00 10.79 0.17 0.00 15.85 07:40:01 AM 0 65.52 0.00 13.10 0.00 0.00 21.38 07:40:01 AM 1 66.44 0.00 12.75 0.67 0.00 20.13 07:40:01 AM 2 73.83 0.00 12.75 0.00 0.00 13.42 07:40:01 AM 3 86.67 0.00 4.67 0.00 0.00 8.67 07:41:01 AM all 24.66 0.00 2.74 1.02 0.08 71.49 07:41:01 AM 0 28.78 0.00 2.77 0.53 0.10 67.82 07:41:01 AM 1 26.54 0.00 2.98 0.64 0.08 69.77 07:41:01 AM 2 13.37 0.00 2.59 2.17 0.07 81.81 07:41:01 AM 3 29.92 0.00 2.63 0.77 0.08 66.60 07:42:01 AM all 24.17 0.00 2.37 1.33 0.08 72.04 07:42:01 AM 0 39.99 0.00 2.88 0.92 0.08 56.12 07:42:01 AM 1 20.75 0.00 2.21 1.15 0.10 75.79 07:42:01 AM 2 16.41 0.00 2.02 1.61 0.08 79.87 07:42:01 AM 3 19.54 0.00 2.38 1.64 0.07 76.38 Average: all 25.02 0.00 2.66 1.16 0.08 71.08 Average: 0 34.75 0.00 2.95 0.72 0.09 61.49 Average: 1 24.17 0.00 2.72 0.89 0.09 72.13 Average: 2 15.62 0.00 2.43 1.86 0.07 80.01 Average: 3 25.50 0.00 2.53 1.19 0.07 70.71