---> uname -a: Linux prd-centos8-docker-4c-4g-15396.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 851 11807 19 3104 14566 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:2e:2d:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2e:2d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:0e:5b:73 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::42:92ff:fe0e:5b73/64 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) 11/26/2025 _x86_64_ (4 CPU) 12:51:53 LINUX RESTART (4 CPU) 12:52:01 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 290.82 126.22 164.60 13529.49 42345.50 12:54:01 PM 189.34 16.84 172.50 3699.35 11712.03 12:55:01 PM 118.93 3.42 115.51 4738.55 7288.75 12:56:01 PM 117.13 3.10 114.03 1164.01 20528.76 12:57:01 PM 31.89 0.65 31.24 65.58 875.81 Average: 149.62 30.05 119.58 4639.37 16550.01 12:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 13388228 15108236 2753304 17.06 2688 1936012 1145056 6.66 140620 2261376 150992 12:54:01 PM 12701964 14744828 3439568 21.31 2688 2249256 1414152 8.23 196016 2846360 72740 12:55:01 PM 12693600 15020080 3447932 21.36 2688 2527164 1289912 7.50 268312 2763104 47692 12:56:01 PM 12123864 14944452 4017668 24.89 2688 3011460 1198188 6.97 642936 2922068 7408 12:57:01 PM 12096252 14921640 4045280 25.06 2688 3015308 1221128 7.10 830920 2759988 9824 Average: 12600782 14947847 3540750 21.94 2688 2547840 1253687 7.29 415761 2710579 57731 12:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 386.59 214.58 1656.24 70.64 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 206.71 171.78 1669.84 37.70 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 143.84 120.38 1978.70 18.53 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 149.90 98.98 1876.09 22.21 0.00 0.00 0.00 0.00 12:56:01 PM docker0 28.46 32.56 10.99 621.21 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 44.20 41.90 28.12 38.00 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.25 129.53 1441.81 37.41 0.00 0.00 0.00 0.00 Average: docker0 5.69 6.51 2.20 124.24 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) 11/26/2025 _x86_64_ (4 CPU) 12:51:53 LINUX RESTART (4 CPU) 12:52:01 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 25.65 0.00 5.11 6.36 0.09 62.78 12:53:01 PM 0 21.25 0.00 6.13 8.79 0.08 63.75 12:53:01 PM 1 34.61 0.00 5.42 3.71 0.10 56.17 12:53:01 PM 2 16.45 0.00 3.19 6.01 0.08 74.27 12:53:01 PM 3 30.32 0.00 5.72 6.94 0.08 56.93 12:54:01 PM all 25.94 0.00 2.12 8.18 0.10 63.66 12:54:01 PM 0 19.17 0.00 1.14 3.37 0.10 76.22 12:54:01 PM 1 36.62 0.00 2.89 6.69 0.08 53.71 12:54:01 PM 2 22.55 0.00 1.46 5.34 0.08 70.56 12:54:01 PM 3 25.39 0.00 2.99 17.34 0.12 54.17 12:55:01 PM all 41.84 0.00 2.32 5.69 0.09 50.06 12:55:01 PM 0 40.75 0.00 2.09 3.13 0.08 53.94 12:55:01 PM 1 40.03 0.00 2.19 5.05 0.10 52.63 12:55:01 PM 2 41.59 0.00 2.76 8.50 0.08 47.06 12:55:01 PM 3 45.00 0.00 2.24 6.06 0.08 46.61 12:56:01 PM all 8.54 0.00 3.27 9.40 0.09 78.70 12:56:01 PM 0 14.45 0.00 3.84 9.90 0.08 71.73 12:56:01 PM 1 7.26 0.00 3.58 8.30 0.08 80.78 12:56:01 PM 2 7.37 0.00 2.98 12.97 0.10 76.59 12:56:01 PM 3 5.07 0.00 2.69 6.43 0.08 85.72 12:57:01 PM all 20.68 0.00 1.66 0.93 0.07 76.67 12:57:01 PM 0 11.11 0.00 1.39 0.17 0.07 87.27 12:57:01 PM 1 24.44 0.00 1.92 1.59 0.08 71.97 12:57:01 PM 2 18.17 0.00 1.56 0.85 0.07 79.36 12:57:01 PM 3 28.99 0.00 1.77 1.10 0.07 68.07 Average: all 24.54 0.00 2.90 6.11 0.09 66.37 Average: 0 21.34 0.00 2.92 5.07 0.08 70.59 Average: 1 28.62 0.00 3.20 5.06 0.09 63.02 Average: 2 21.24 0.00 2.39 6.73 0.08 69.56 Average: 3 26.97 0.00 3.08 7.57 0.09 62.29