---> uname -a: Linux prd-centos8-docker-4c-4g-27988.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: 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): 0-3 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 762 12348 19 2652 14667 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:de:1a:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fede:1af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:28:32:e5 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) 07/14/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 284.66 30.09 254.57 7401.27 43481.91 01:25:01 PM 204.86 2.57 202.30 659.80 10749.44 01:26:01 PM 55.84 2.17 53.67 120.25 7999.30 01:27:01 PM 31.47 0.93 30.54 40.25 741.05 Average: 144.21 8.94 135.28 2055.41 15743.04 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13366024 15115416 2775508 17.19 2688 1964056 1126188 6.55 137216 2283700 158472 01:25:01 PM 12437684 14523080 3703848 22.95 2688 2290736 1640632 9.54 175420 3126916 217348 01:26:01 PM 11210768 13309920 4930764 30.55 2688 2303404 2914532 16.95 212680 4305576 1656 01:27:01 PM 12596496 14968992 3545036 21.96 2688 2575204 1176712 6.85 499576 2638788 288852 Average: 12402743 14479352 3738789 23.16 2688 2283350 1714516 9.97 256223 3088745 166582 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 432.24 250.40 1686.18 71.53 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 410.29 250.82 3895.89 52.33 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 22.78 22.78 4.83 4.83 0.00 0.00 0.00 0.00 01:26:01 PM eth0 47.68 27.20 109.20 21.01 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 01:27:01 PM lo 13.35 13.35 1.97 1.97 0.00 0.00 0.00 0.00 01:27:01 PM eth0 193.05 150.78 445.47 1026.26 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.03 9.03 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 270.83 169.81 1534.34 292.78 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) 07/14/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.21 0.00 3.56 4.31 0.08 66.85 01:24:01 PM 0 36.50 0.00 3.66 1.04 0.08 58.72 01:24:01 PM 1 31.40 0.00 5.09 11.79 0.08 51.64 01:24:01 PM 2 16.65 0.00 3.35 3.15 0.07 76.78 01:24:01 PM 3 16.26 0.00 2.13 1.24 0.07 80.31 01:25:01 PM all 24.50 0.00 2.09 1.86 0.08 71.47 01:25:01 PM 0 20.32 0.00 2.00 2.20 0.08 75.39 01:25:01 PM 1 23.03 0.00 2.09 2.39 0.07 72.42 01:25:01 PM 2 28.72 0.00 2.81 1.65 0.08 66.73 01:25:01 PM 3 25.95 0.00 1.47 1.19 0.07 71.32 01:26:01 PM all 28.88 0.00 1.15 0.86 0.07 69.04 01:26:01 PM 0 32.58 0.00 1.27 0.27 0.07 65.82 01:26:01 PM 1 25.09 0.00 1.05 1.39 0.07 72.41 01:26:01 PM 2 30.28 0.00 1.20 1.40 0.07 67.05 01:26:01 PM 3 27.56 0.00 1.09 0.40 0.07 70.88 01:27:01 PM all 30.50 0.00 1.79 0.11 0.08 67.51 01:27:01 PM 0 32.63 0.00 1.26 0.03 0.08 66.00 01:27:01 PM 1 30.36 0.00 1.60 0.07 0.10 67.87 01:27:01 PM 2 33.10 0.00 2.93 0.22 0.08 63.67 01:27:01 PM 3 25.92 0.00 1.38 0.12 0.07 72.52 Average: all 27.27 0.00 2.15 1.78 0.08 68.72 Average: 0 30.50 0.00 2.05 0.89 0.08 66.48 Average: 1 27.47 0.00 2.46 3.91 0.08 66.09 Average: 2 27.19 0.00 2.57 1.61 0.08 68.55 Average: 3 23.92 0.00 1.52 0.74 0.07 73.76