---> uname -a: Linux prd-centos8-docker-4c-4g-47566.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1625 10287 19 3850 13788 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:bf:ce:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:febf:ce42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:82:b6:70 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:c5ff:fe82:b670/64 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) 09/20/2025 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 209.72 4.37 205.35 280.62 10722.25 09:30:00 AM 221.18 2.51 218.67 805.70 26428.77 09:30:01 AM 1740.00 0.00 1740.00 0.00 515832.73 09:31:01 AM 1137.51 95.12 1042.39 1697.98 28956.44 09:32:01 AM 62.90 25.06 37.84 461.71 4113.91 Average: 414.76 31.75 383.01 807.80 19797.69 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12712252 14674440 3429272 21.25 2688 2168636 1587188 9.23 164608 2864024 197556 09:30:00 AM 11429304 14201444 4712220 29.19 2688 2958104 2158216 12.55 372828 3861040 270332 09:30:01 AM 11407864 14203572 4733660 29.33 2688 2980400 1830184 10.65 373752 3863708 7984 09:31:01 AM 9906264 13413036 6235260 38.63 2688 3499732 1897456 11.04 423212 4904248 6768 09:32:01 AM 10607520 14187464 5534004 34.28 2688 3569872 1666068 9.69 528932 4115444 360 Average: 11212641 14135991 4928883 30.54 2688 3035349 1827822 10.63 372666 3921693 96600 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 192.50 164.51 2728.20 33.50 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 AM lo 6.36 6.36 4.58 4.58 0.00 0.00 0.00 0.00 09:30:00 AM eth0 548.71 348.12 5543.70 46.55 0.00 0.00 0.00 0.00 09:30:00 AM docker0 3.24 3.00 4.15 0.45 0.00 0.00 0.00 0.00 09:30:00 AM vethbce5e0b 0.15 0.44 0.01 0.04 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 232.73 194.55 2596.87 21.97 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 106.17 74.82 1027.92 13.13 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 254.68 164.68 393.15 183.93 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 1.12 1.12 0.00 0.00 0.00 0.00 Average: eth0 274.08 187.33 2409.79 69.17 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.74 1.02 0.11 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) 09/20/2025 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 25.65 0.00 2.24 1.24 0.08 70.79 09:29:01 AM 0 31.42 0.00 2.15 1.47 0.08 64.88 09:29:01 AM 1 16.85 0.00 1.72 1.39 0.08 79.95 09:29:01 AM 2 32.15 0.00 3.01 1.45 0.08 63.30 09:29:01 AM 3 22.14 0.00 2.06 0.65 0.08 75.06 09:30:00 AM all 49.31 0.09 4.07 1.34 0.11 45.08 09:30:00 AM 0 51.02 0.05 3.60 1.91 0.12 43.30 09:30:00 AM 1 44.52 0.02 3.92 1.63 0.10 49.81 09:30:00 AM 2 52.42 0.09 4.92 1.03 0.10 41.45 09:30:00 AM 3 49.27 0.22 3.85 0.80 0.10 45.75 09:30:01 AM all 25.93 0.00 16.59 12.38 0.00 45.09 09:30:01 AM 0 15.38 0.00 17.31 0.00 0.00 67.31 09:30:01 AM 1 27.27 0.00 18.18 13.64 0.00 40.91 09:30:01 AM 2 19.63 0.00 14.02 1.87 0.00 64.49 09:30:01 AM 3 41.12 0.00 16.82 33.64 0.00 8.41 09:31:01 AM all 30.58 0.00 9.01 7.77 0.11 52.53 09:31:01 AM 0 29.53 0.00 9.00 10.24 0.10 51.13 09:31:01 AM 1 25.06 0.00 10.06 9.23 0.12 55.53 09:31:01 AM 2 25.86 0.00 7.63 4.93 0.12 61.46 09:31:01 AM 3 41.90 0.00 9.34 6.66 0.12 41.98 09:32:01 AM all 42.61 0.00 2.12 0.44 0.10 54.72 09:32:01 AM 0 47.30 0.00 1.65 0.38 0.10 50.56 09:32:01 AM 1 45.96 0.00 2.39 0.28 0.12 51.25 09:32:01 AM 2 42.40 0.00 1.77 0.32 0.10 55.41 09:32:01 AM 3 34.80 0.00 2.68 0.77 0.10 61.66 Average: all 36.94 0.02 4.40 2.73 0.10 55.81 Average: 0 39.68 0.01 4.14 3.47 0.10 52.59 Average: 1 33.03 0.00 4.57 3.17 0.10 59.11 Average: 2 38.08 0.02 4.36 1.93 0.10 55.51 Average: 3 36.96 0.05 4.52 2.35 0.10 56.01