---> uname -a: Linux prd-centos8-docker-4c-4g-39256.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 767 12344 19 2651 14662 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:26:22:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe26:22a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:cd:f9:4c 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) 08/20/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 210.08 11.69 198.40 1829.06 7370.99 01:25:01 PM 234.97 4.63 230.34 823.59 16769.43 01:26:01 PM 15.45 0.55 14.90 16.40 1220.95 01:27:01 PM 57.20 1.12 56.08 78.91 10525.96 Average: 128.75 4.44 124.31 677.38 8985.67 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13282956 15068352 2858576 17.71 2688 2000044 1160552 6.75 144368 2358180 188320 01:25:01 PM 11448596 13544220 4692936 29.07 2688 2299496 2696656 15.69 212440 4064812 28728 01:26:01 PM 11116428 13216268 5025104 31.13 2688 2303324 2939400 17.10 219124 4389664 1760 01:27:01 PM 12630476 15002296 3511056 21.75 2688 2573608 1164428 6.77 502844 2596984 8348 Average: 12119614 14207784 4021918 24.92 2688 2294118 1990259 11.58 269694 3352410 56789 01:23:03 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 323.55 212.39 1730.89 69.19 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 7.90 7.90 0.91 0.91 0.00 0.00 0.00 0.00 01:25:01 PM eth0 416.58 260.53 3840.75 61.34 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 26.11 26.11 5.74 5.74 0.00 0.00 0.00 0.00 01:26:01 PM eth0 33.16 22.15 12.65 23.24 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 1.58 1.58 0.09 0.09 0.00 0.00 0.00 0.00 01:27:01 PM eth0 110.33 114.43 444.77 1023.18 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 8.97 8.97 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 220.05 151.87 1505.44 296.15 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) 08/20/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.52 0.00 2.27 0.84 0.07 74.30 01:24:01 PM 0 16.09 0.00 1.88 0.29 0.07 81.66 01:24:01 PM 1 19.01 0.00 2.35 0.61 0.07 77.96 01:24:01 PM 2 17.02 0.00 1.33 0.40 0.07 81.18 01:24:01 PM 3 37.96 0.00 3.50 2.06 0.09 56.40 01:25:01 PM all 43.87 0.00 2.52 1.32 0.09 52.20 01:25:01 PM 0 37.77 0.00 3.73 2.07 0.10 56.33 01:25:01 PM 1 42.02 0.00 2.77 1.44 0.10 53.67 01:25:01 PM 2 43.55 0.00 1.92 0.79 0.08 53.65 01:25:01 PM 3 52.13 0.00 1.65 0.97 0.08 45.16 01:26:01 PM all 23.41 0.00 1.29 0.18 0.06 75.06 01:26:01 PM 0 23.36 0.00 1.02 0.03 0.07 75.52 01:26:01 PM 1 25.81 0.00 0.95 0.13 0.05 73.06 01:26:01 PM 2 23.43 0.00 1.90 0.28 0.07 74.31 01:26:01 PM 3 21.05 0.00 1.27 0.27 0.07 77.34 01:27:01 PM all 23.89 0.00 2.03 0.65 0.10 73.32 01:27:01 PM 0 20.32 0.00 1.85 0.97 0.13 76.73 01:27:01 PM 1 26.42 0.00 2.39 0.35 0.12 70.72 01:27:01 PM 2 18.99 0.00 1.71 0.03 0.07 79.21 01:27:01 PM 3 29.85 0.00 2.19 1.24 0.08 66.64 Average: all 28.47 0.00 2.02 0.74 0.08 68.68 Average: 0 24.45 0.00 2.12 0.85 0.09 72.49 Average: 1 28.40 0.00 2.11 0.63 0.08 68.77 Average: 2 25.83 0.00 1.72 0.38 0.07 72.01 Average: 3 35.22 0.00 2.14 1.13 0.08 61.43