---> uname -a: Linux prd-centos8-docker-4c-4g-42333.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1655 10270 19 3837 13758 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:0f:04:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0f:428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:2b:94: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 inet6 fe80::42:c1ff:fe2b:94d2/64 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) 08/30/2025 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:02 AM 198.12 4.42 193.70 284.57 10342.62 09:30:01 AM 222.04 2.49 219.55 876.96 26096.32 09:31:01 AM 1151.12 90.55 1060.56 1654.92 39258.46 09:32:01 AM 65.02 29.68 35.34 523.65 1426.23 Average: 409.85 31.90 377.95 834.87 19253.72 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 AM 12748648 14690944 3392884 21.02 2688 2149308 1554908 9.05 162956 2835876 189388 09:30:01 AM 11792052 14292420 4349480 26.95 2688 2693100 2044184 11.89 330528 3563968 19428 09:31:01 AM 10084276 13575852 6057256 37.53 2688 3484580 1941640 11.30 421452 4736400 6772 09:32:01 AM 10592396 14159192 5549136 34.38 2688 3556596 1684352 9.80 527804 4136516 50820 Average: 11304343 14179602 4837189 29.97 2688 2970896 1806271 10.51 360685 3818190 66602 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 AM eth0 187.22 162.63 2495.92 32.24 0.00 0.00 0.00 0.00 09:29:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 6.15 6.15 4.56 4.56 0.00 0.00 0.00 0.00 09:30:01 AM eth0 346.78 272.95 4981.99 36.68 0.00 0.00 0.00 0.00 09:30:01 AM docker0 3.35 3.20 4.15 0.46 0.00 0.00 0.00 0.00 09:30:01 AM veth7db9ef3 0.14 0.42 0.01 0.03 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 160.83 133.79 1628.91 20.23 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 206.95 135.51 390.96 182.29 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 1.52 1.52 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 224.95 175.83 2363.84 67.98 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.79 1.03 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) 08/30/2025 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:02 AM all 25.94 0.00 2.18 1.07 0.09 70.73 09:29:02 AM 0 18.67 0.00 1.90 1.45 0.10 77.87 09:29:02 AM 1 31.37 0.00 2.44 0.62 0.08 65.49 09:29:02 AM 2 23.80 0.00 2.27 1.29 0.10 72.54 09:29:02 AM 3 29.93 0.00 2.09 0.90 0.08 67.00 09:30:01 AM all 44.36 0.09 3.36 1.73 0.10 50.37 09:30:01 AM 0 42.34 0.00 4.20 2.15 0.10 51.21 09:30:01 AM 1 46.62 0.10 2.61 1.06 0.10 49.50 09:30:01 AM 2 48.44 0.05 2.90 2.31 0.09 46.22 09:30:01 AM 3 40.02 0.19 3.72 1.40 0.10 54.56 09:31:01 AM all 27.87 0.00 9.88 7.84 0.09 54.32 09:31:01 AM 0 18.32 0.00 9.07 7.61 0.08 64.92 09:31:01 AM 1 37.60 0.00 11.45 8.09 0.10 42.76 09:31:01 AM 2 17.62 0.00 9.75 6.47 0.10 66.06 09:31:01 AM 3 37.87 0.00 9.26 9.19 0.08 43.60 09:32:01 AM all 48.70 0.00 2.14 0.41 0.10 48.66 09:32:01 AM 0 54.51 0.00 2.17 0.30 0.10 42.92 09:32:01 AM 1 41.39 0.00 1.75 0.35 0.10 56.40 09:32:01 AM 2 29.39 0.00 2.49 0.54 0.10 67.48 09:32:01 AM 3 69.47 0.00 2.12 0.43 0.10 27.87 Average: all 36.70 0.02 4.37 2.75 0.10 56.06 Average: 0 33.47 0.00 4.32 2.86 0.10 59.26 Average: 1 39.21 0.03 4.55 2.52 0.10 53.59 Average: 2 29.77 0.01 4.34 2.64 0.10 63.15 Average: 3 44.37 0.05 4.29 2.97 0.09 48.24