---> uname -a: Linux prd-centos8-docker-4c-4g-33358.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 753 12357 19 2652 14676 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:fd:e4:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fefd:e4c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b6:12:d2 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) 08/06/2025 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 254.36 17.90 236.46 3778.30 8024.16 01:25:01 PM 228.84 3.95 224.89 697.90 17241.94 01:26:01 PM 14.65 0.53 14.11 15.73 617.88 01:27:01 PM 56.61 1.10 55.51 78.64 10441.85 Average: 138.61 5.87 132.74 1142.53 9081.50 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13304640 15143844 2836892 17.58 2688 2049948 1049984 6.11 140680 2329388 231052 01:25:01 PM 11397316 13494944 4744216 29.39 2688 2302028 2661296 15.48 212020 4120540 10196 01:26:01 PM 10870748 12972596 5270784 32.65 2688 2305892 3071960 17.87 218616 4639800 1968 01:27:01 PM 12711096 15086420 3430436 21.25 2688 2577520 1067336 6.21 502948 2518888 9772 Average: 12070950 14174451 4070582 25.22 2688 2308847 1962644 11.42 268566 3402154 63247 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 447.41 265.34 2009.77 78.26 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 9.58 9.58 1.27 1.27 0.00 0.00 0.00 0.00 01:25:01 PM eth0 378.14 240.54 3675.06 52.02 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 25.56 25.56 5.44 5.44 0.00 0.00 0.00 0.00 01:26:01 PM eth0 36.29 23.78 12.25 23.53 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 0.65 0.65 0.04 0.04 0.00 0.00 0.00 0.00 01:27:01 PM eth0 104.60 106.65 443.06 1018.95 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 8.95 8.95 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 241.60 159.07 1535.01 293.20 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) 08/06/2025 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.81 0.00 2.65 1.14 0.08 72.32 01:24:01 PM 0 35.53 0.00 3.26 0.87 0.08 60.26 01:24:01 PM 1 18.67 0.00 2.50 2.93 0.08 75.82 01:24:01 PM 2 18.06 0.00 2.16 0.40 0.08 79.29 01:24:01 PM 3 22.93 0.00 2.68 0.35 0.08 73.95 01:25:01 PM all 40.03 0.00 2.14 1.73 0.10 56.00 01:25:01 PM 0 37.62 0.00 2.46 2.22 0.10 57.60 01:25:01 PM 1 37.71 0.00 1.82 1.70 0.12 58.65 01:25:01 PM 2 43.54 0.00 2.59 1.96 0.08 51.82 01:25:01 PM 3 41.26 0.00 1.69 1.04 0.08 55.93 01:26:01 PM all 24.79 0.00 1.16 0.06 0.07 73.92 01:26:01 PM 0 23.86 0.00 0.53 0.02 0.07 75.53 01:26:01 PM 1 22.88 0.00 1.02 0.00 0.07 76.04 01:26:01 PM 2 23.93 0.00 0.67 0.05 0.07 75.29 01:26:01 PM 3 28.49 0.00 2.42 0.18 0.08 68.83 01:27:01 PM all 24.90 0.00 2.21 0.35 0.08 72.45 01:27:01 PM 0 35.43 0.00 2.29 0.15 0.10 62.03 01:27:01 PM 1 28.09 0.00 2.62 0.28 0.08 68.92 01:27:01 PM 2 9.89 0.00 1.19 0.13 0.08 88.70 01:27:01 PM 3 26.15 0.00 2.76 0.84 0.07 70.19 Average: all 28.38 0.00 2.04 0.82 0.08 68.68 Average: 0 33.11 0.00 2.13 0.81 0.09 63.86 Average: 1 26.84 0.00 1.99 1.23 0.09 69.85 Average: 2 23.85 0.00 1.65 0.64 0.08 73.78 Average: 3 29.70 0.00 2.39 0.60 0.08 67.23