---> uname -a: Linux prd-centos8-docker-4c-4g-19276.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 12311 19 2636 14615 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:b5:59:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb5:5913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:39:14:95 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) 06/07/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 193.90 1.98 191.92 288.09 9527.65 01:25:01 PM 117.29 2.65 114.65 498.50 12637.52 01:26:01 PM 26.08 1.05 25.03 32.94 457.66 Average: 112.90 1.90 111.00 274.52 7580.39 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12654364 14671676 3487168 21.60 2688 2225228 1565984 9.11 157700 2939448 293192 01:25:01 PM 11332452 13413212 4809080 29.79 2688 2286196 2787496 16.22 211328 4187120 48 01:26:01 PM 12564060 14913636 3577472 22.16 2688 2553548 1262004 7.34 326728 2843152 274956 Average: 12183625 14332841 3957907 24.52 2688 2354991 1871828 10.89 231919 3323240 189399 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 343.24 234.38 4033.75 38.43 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 12.06 12.06 1.53 1.53 0.00 0.00 0.00 0.00 01:25:01 PM eth0 110.28 72.36 687.60 20.92 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 24.36 24.36 5.32 5.32 0.00 0.00 0.00 0.00 01:26:01 PM eth0 59.59 53.66 236.09 30.97 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.07 12.07 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 171.65 120.50 1660.26 30.10 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) 06/07/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.78 0.00 2.54 1.01 0.08 70.58 01:24:01 PM 0 16.85 0.00 2.54 1.35 0.08 79.18 01:24:01 PM 1 19.51 0.00 1.72 0.74 0.08 77.95 01:24:01 PM 2 29.98 0.00 2.31 0.45 0.08 67.18 01:24:01 PM 3 36.81 0.00 3.61 1.49 0.08 58.00 01:25:01 PM all 33.54 0.00 1.43 0.83 0.07 64.14 01:25:01 PM 0 37.42 0.00 0.80 0.33 0.07 61.38 01:25:01 PM 1 25.15 0.00 2.07 1.09 0.07 71.62 01:25:01 PM 2 33.19 0.00 2.31 1.86 0.08 62.56 01:25:01 PM 3 38.37 0.00 0.52 0.03 0.07 61.01 01:26:01 PM all 36.35 0.00 1.93 0.10 0.08 61.53 01:26:01 PM 0 33.63 0.00 2.09 0.14 0.10 64.04 01:26:01 PM 1 36.14 0.00 1.44 0.14 0.08 62.20 01:26:01 PM 2 35.33 0.00 2.48 0.02 0.07 62.11 01:26:01 PM 3 40.31 0.00 1.70 0.12 0.08 57.78 Average: all 31.87 0.00 1.97 0.65 0.08 65.44 Average: 0 29.27 0.00 1.81 0.61 0.08 68.23 Average: 1 26.89 0.00 1.75 0.66 0.08 70.63 Average: 2 32.82 0.00 2.36 0.78 0.08 63.96 Average: 3 38.49 0.00 1.94 0.55 0.08 58.94