---> uname -a: Linux prd-centos8-docker-4c-4g-34863.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 11909 19 3037 14601 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:ca:ff:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feca:ff23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:a4:e3:85 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 inet6 fe80::42:4cff:fea4:e385/64 scope link 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) 08/12/2025 _x86_64_ (4 CPU) 21:03:12 LINUX RESTART (4 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 214.81 17.93 196.88 3220.00 10912.86 09:06:01 PM 119.86 3.27 116.60 776.14 8871.24 09:07:01 PM 24.09 0.00 24.09 0.00 6245.92 09:08:01 PM 4.73 1.70 3.03 51.06 232.16 09:09:01 PM 74.29 1.63 72.66 495.83 16396.07 09:10:01 PM 30.06 0.48 29.58 64.12 1217.43 Average: 77.97 4.17 73.81 767.83 7312.84 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 12710340 14761996 3431192 21.26 2688 2257652 1368756 7.96 167036 2867328 185960 09:06:01 PM 10942840 13245036 5198692 32.21 2688 2503528 2719752 15.82 259084 4516984 178540 09:07:01 PM 10578604 12884372 5562928 34.46 2688 2507040 2922596 17.00 259180 4879216 916 09:08:01 PM 9628556 11945284 6512976 40.35 2688 2517568 3814816 22.19 263288 5821084 4524 09:09:01 PM 8974776 11714176 7166756 44.40 2688 2930020 4290372 24.96 402568 6292520 984 09:10:01 PM 12216964 14971564 3924568 24.31 2688 2944616 1148744 6.68 585460 2880784 22712 Average: 10842013 13253738 5299519 32.83 2688 2610071 2710839 15.77 322769 4542986 65606 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 261.84 208.23 2526.85 34.74 0.00 0.00 0.00 0.00 09:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 243.44 170.59 3324.78 27.11 0.00 0.00 0.00 0.00 09:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 16.21 16.54 3.05 25.53 0.00 0.00 0.00 0.00 09:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 21.60 20.20 4.54 16.68 0.00 0.00 0.00 0.00 09:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM lo 18.58 18.58 27.51 27.51 0.00 0.00 0.00 0.00 09:09:01 PM eth0 308.26 179.62 2836.66 13.89 0.00 0.00 0.00 0.00 09:09:01 PM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:09:01 PM veth7851c81 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:09:01 PM br-9a8bd9532eb0 6.00 5.76 25.63 0.94 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.65 0.65 0.03 0.03 0.00 0.00 0.00 0.00 09:10:01 PM eth0 22.60 19.46 16.61 9.25 0.00 0.00 0.00 0.00 09:10:01 PM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 4.59 4.59 0.00 0.00 0.00 0.00 Average: eth0 145.66 102.44 1452.08 21.20 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 08/12/2025 _x86_64_ (4 CPU) 21:03:12 LINUX RESTART (4 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 24.46 0.00 2.79 2.25 0.09 70.41 09:05:01 PM 0 18.88 0.00 1.45 0.52 0.08 79.07 09:05:01 PM 1 28.35 0.00 3.18 3.68 0.08 64.70 09:05:01 PM 2 22.54 0.00 2.88 2.01 0.10 72.47 09:05:01 PM 3 28.08 0.00 3.66 2.79 0.08 65.38 09:06:01 PM all 62.85 0.00 2.09 0.88 0.09 34.09 09:06:01 PM 0 61.17 0.00 2.24 0.75 0.10 35.73 09:06:01 PM 1 65.33 0.00 2.54 0.94 0.08 31.11 09:06:01 PM 2 56.66 0.00 1.90 1.00 0.10 40.33 09:06:01 PM 3 68.25 0.00 1.67 0.82 0.08 29.18 09:07:01 PM all 20.27 0.00 0.39 0.41 0.06 78.86 09:07:01 PM 0 21.57 0.00 0.45 0.00 0.07 77.91 09:07:01 PM 1 16.89 0.00 0.50 0.85 0.07 81.69 09:07:01 PM 2 24.87 0.00 0.25 0.60 0.05 74.22 09:07:01 PM 3 17.76 0.00 0.37 0.20 0.07 81.60 09:08:01 PM all 35.93 0.00 0.77 0.14 0.09 63.07 09:08:01 PM 0 33.61 0.00 0.32 0.00 0.08 65.99 09:08:01 PM 1 20.85 0.00 0.59 0.00 0.08 78.48 09:08:01 PM 2 66.37 0.00 1.45 0.18 0.10 31.89 09:08:01 PM 3 22.83 0.00 0.73 0.37 0.08 75.99 09:09:01 PM all 23.35 0.00 3.09 1.63 0.08 71.84 09:09:01 PM 0 21.19 0.00 3.06 0.57 0.08 75.09 09:09:01 PM 1 21.47 0.00 2.48 1.35 0.08 74.63 09:09:01 PM 2 26.98 0.00 3.20 3.27 0.08 66.47 09:09:01 PM 3 23.76 0.00 3.64 1.35 0.08 71.17 09:10:01 PM all 27.30 0.00 1.60 0.19 0.08 70.84 09:10:01 PM 0 25.07 0.00 1.48 0.08 0.07 73.30 09:10:01 PM 1 35.01 0.00 2.07 0.48 0.10 62.33 09:10:01 PM 2 26.74 0.00 1.80 0.17 0.08 71.21 09:10:01 PM 3 22.37 0.00 1.04 0.02 0.05 76.53 Average: all 32.37 0.00 1.79 0.92 0.08 64.85 Average: 0 30.25 0.00 1.50 0.32 0.08 67.85 Average: 1 31.33 0.00 1.89 1.22 0.08 65.48 Average: 2 37.39 0.00 1.91 1.20 0.09 59.41 Average: 3 30.52 0.00 1.85 0.92 0.08 66.64