---> uname -a: Linux prd-centos8-docker-8c-8g-4060.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28373 19 2515 30439 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:25:7d:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe25:7d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:e2:66:46 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) 04/06/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:03 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 129.49 2.15 127.34 320.77 9947.68 05:20:01 AM 215.09 3.38 211.71 1007.80 10718.48 05:21:01 AM 77.62 2.67 74.96 99.43 6755.63 Average: 140.86 2.74 138.12 477.75 9131.49 05:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28702616 30501120 3953096 12.11 2688 2116992 2297572 6.82 157920 3338288 155012 05:20:01 AM 27574920 29615728 5080792 15.56 2688 2351088 2822604 8.37 223436 4361404 103960 05:21:01 AM 29031280 31145540 3624432 11.10 2688 2421088 1516952 4.50 414676 2712168 28136 Average: 28436272 30420796 4219440 12.92 2688 2296389 2212376 6.56 265344 3470620 95703 05:18:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 166.61 135.15 1623.24 45.78 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 253.53 221.73 2673.75 44.61 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 188.05 178.52 507.62 175.36 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 203.14 178.96 1601.29 89.07 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) 04/06/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:03 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.61 0.00 0.97 0.29 0.06 88.07 05:19:01 AM 0 9.41 0.00 0.71 0.35 0.07 89.47 05:19:01 AM 1 6.15 0.00 0.48 0.19 0.07 93.11 05:19:01 AM 2 4.75 0.00 0.69 0.49 0.07 94.00 05:19:01 AM 3 15.35 0.00 1.21 0.21 0.05 83.18 05:19:01 AM 4 28.69 0.00 2.83 0.66 0.03 67.79 05:19:01 AM 5 3.07 0.00 0.69 0.36 0.05 95.82 05:19:01 AM 6 5.39 0.00 0.26 0.00 0.07 94.28 05:19:01 AM 7 12.00 0.00 0.92 0.07 0.05 86.96 05:20:01 AM all 39.56 0.00 1.64 0.57 0.09 58.14 05:20:01 AM 0 50.82 0.00 1.92 0.50 0.08 46.68 05:20:01 AM 1 26.35 0.00 1.35 0.32 0.08 71.90 05:20:01 AM 2 39.69 0.00 1.60 0.73 0.10 57.88 05:20:01 AM 3 44.65 0.00 1.71 0.90 0.08 52.66 05:20:01 AM 4 36.58 0.00 1.56 0.47 0.10 61.30 05:20:01 AM 5 44.16 0.00 1.22 0.47 0.08 54.07 05:20:01 AM 6 30.34 0.00 1.41 0.42 0.08 67.75 05:20:01 AM 7 43.86 0.00 2.32 0.78 0.08 52.95 05:21:01 AM all 28.19 0.00 1.44 0.16 0.07 70.14 05:21:01 AM 0 19.09 0.00 1.90 0.17 0.08 78.76 05:21:01 AM 1 30.92 0.00 1.74 0.07 0.07 67.21 05:21:01 AM 2 30.74 0.00 1.34 0.08 0.07 67.77 05:21:01 AM 3 27.68 0.00 1.14 0.27 0.07 70.85 05:21:01 AM 4 39.46 0.00 1.70 0.17 0.07 58.60 05:21:01 AM 5 24.35 0.00 1.35 0.25 0.08 73.96 05:21:01 AM 6 22.08 0.00 1.14 0.10 0.07 76.62 05:21:01 AM 7 31.26 0.00 1.19 0.18 0.07 67.30 Average: all 26.29 0.00 1.35 0.34 0.07 71.94 Average: 0 26.63 0.00 1.52 0.34 0.08 71.44 Average: 1 21.30 0.00 1.20 0.19 0.07 77.23 Average: 2 25.32 0.00 1.22 0.43 0.08 72.95 Average: 3 29.37 0.00 1.35 0.46 0.07 68.75 Average: 4 34.98 0.00 2.02 0.43 0.07 62.51 Average: 5 24.09 0.00 1.09 0.36 0.07 74.39 Average: 6 19.42 0.00 0.94 0.17 0.07 79.39 Average: 7 29.23 0.00 1.48 0.35 0.07 68.87