---> uname -a: Linux prd-centos8-docker-4c-4g-47458.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 798 12308 19 2655 14630 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:2d:04:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2d:46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:df:6f:49 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) 09/20/2025 _x86_64_ (4 CPU) 01:57:32 LINUX RESTART (4 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 173.40 7.76 165.63 1176.74 8365.45 02:00:01 AM 193.73 2.65 191.08 498.58 15476.99 02:01:01 AM 22.86 1.05 21.81 32.53 459.14 Average: 130.00 3.82 126.18 569.35 8100.56 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 12902860 14758144 3238672 20.06 2688 2064476 1625184 9.45 154916 2703780 183244 02:00:01 AM 11452120 13551004 4689412 29.05 2688 2303204 2736288 15.92 212420 4063608 60 02:01:01 AM 12651940 15008220 3489592 21.62 2688 2559152 1163684 6.77 325456 2753408 261964 Average: 12335640 14439123 3805892 23.58 2688 2308944 1841719 10.71 230931 3173599 148423 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 114.71 86.69 1368.65 24.44 0.00 0.00 0.00 0.00 01:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM lo 11.23 11.23 1.45 1.45 0.00 0.00 0.00 0.00 02:00:01 AM eth0 457.46 258.07 3627.58 62.91 0.00 0.00 0.00 0.00 02:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM lo 24.51 24.51 5.28 5.28 0.00 0.00 0.00 0.00 02:01:01 AM eth0 69.27 53.84 235.72 36.63 0.00 0.00 0.00 0.00 02:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.91 11.91 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 213.80 132.86 1743.94 41.32 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) 09/20/2025 _x86_64_ (4 CPU) 01:57:32 LINUX RESTART (4 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 23.96 0.00 2.14 1.43 0.09 72.38 01:59:01 AM 0 16.50 0.00 1.72 1.49 0.08 80.21 01:59:01 AM 1 11.15 0.00 0.97 1.17 0.08 86.63 01:59:01 AM 2 45.59 0.00 3.61 1.79 0.10 48.91 01:59:01 AM 3 22.57 0.00 2.26 1.29 0.08 73.80 02:00:01 AM all 35.34 0.00 1.84 1.76 0.10 60.97 02:00:01 AM 0 36.49 0.00 1.64 1.61 0.08 60.18 02:00:01 AM 1 36.77 0.00 2.96 2.26 0.10 57.90 02:00:01 AM 2 33.44 0.00 1.36 2.19 0.10 62.91 02:00:01 AM 3 34.66 0.00 1.40 0.97 0.10 62.87 02:01:01 AM all 32.02 0.00 1.77 0.22 0.08 65.91 02:01:01 AM 0 29.38 0.00 1.70 0.08 0.08 68.75 02:01:01 AM 1 32.72 0.00 1.79 0.58 0.08 64.83 02:01:01 AM 2 32.34 0.00 1.61 0.07 0.07 65.93 02:01:01 AM 3 33.63 0.00 1.99 0.15 0.08 64.14 Average: all 30.44 0.00 1.92 1.14 0.09 66.42 Average: 0 27.45 0.00 1.69 1.06 0.08 69.72 Average: 1 26.88 0.00 1.91 1.34 0.09 69.79 Average: 2 37.13 0.00 2.19 1.35 0.09 59.24 Average: 3 30.29 0.00 1.88 0.80 0.09 66.93