---> uname -a: Linux prd-centos8-docker-4c-4g-45137.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 799 12311 19 2652 14629 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:fa:c6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefa:c67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e2:52:4c 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) 09/11/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 207.03 1.97 205.07 288.85 9826.35 01:25:01 PM 117.74 2.65 115.09 498.50 13009.48 01:26:01 PM 23.40 1.03 22.36 32.39 381.02 Average: 115.55 1.88 113.67 273.18 7727.70 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12678244 14711056 3463280 21.46 2688 2239920 1598088 9.30 158068 2913656 303872 01:25:01 PM 11235324 13331768 4906200 30.39 2688 2301044 2877696 16.74 211680 4280612 48 01:26:01 PM 12562580 14930640 3578944 22.17 2688 2570600 1250408 7.27 326972 2841572 277428 Average: 12158716 14324488 3982808 24.67 2688 2370521 1908731 11.10 232240 3345280 193783 01:23:02 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 305.42 213.27 4108.93 37.25 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 12.28 12.28 1.56 1.56 0.00 0.00 0.00 0.00 01:25:01 PM eth0 106.10 79.29 692.80 24.91 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 24.31 24.31 5.26 5.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 68.04 59.34 233.67 31.96 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 12.26 12.26 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 159.04 116.77 1664.98 31.34 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) 09/11/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.99 0.00 2.53 1.00 0.10 71.38 01:24:01 PM 0 27.17 0.00 2.79 0.92 0.09 69.04 01:24:01 PM 1 24.59 0.00 2.84 1.38 0.09 71.11 01:24:01 PM 2 32.13 0.00 3.08 0.99 0.12 63.69 01:24:01 PM 3 16.05 0.00 1.41 0.72 0.10 81.72 01:25:01 PM all 33.64 0.00 1.44 0.65 0.08 64.18 01:25:01 PM 0 36.78 0.00 1.34 0.90 0.08 60.90 01:25:01 PM 1 26.93 0.00 1.64 0.58 0.08 70.76 01:25:01 PM 2 37.40 0.00 0.77 0.22 0.07 61.54 01:25:01 PM 3 33.46 0.00 2.01 0.90 0.10 63.53 01:26:01 PM all 35.29 0.00 2.26 0.08 0.09 62.29 01:26:01 PM 0 29.65 0.00 1.99 0.00 0.07 68.29 01:26:01 PM 1 43.78 0.00 2.19 0.05 0.10 53.88 01:26:01 PM 2 34.80 0.00 1.65 0.03 0.12 63.40 01:26:01 PM 3 32.92 0.00 3.19 0.22 0.07 63.60 Average: all 31.34 0.00 2.07 0.57 0.09 65.92 Average: 0 31.22 0.00 2.03 0.61 0.08 66.06 Average: 1 31.81 0.00 2.22 0.67 0.09 65.22 Average: 2 34.79 0.00 1.83 0.41 0.10 62.87 Average: 3 27.55 0.00 2.21 0.61 0.09 69.54