---> uname -a: Linux prd-centos8-docker-8c-8g-14233.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: 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): 0-7 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 1022 28182 19 2685 30417 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:14:b0:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe14:b0be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:aa:aa:db 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) 11/21/2025 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 AM tps rtps wtps bread/s bwrtn/s 09:55:01 AM 280.74 29.86 250.88 7372.23 41070.09 09:56:01 AM 274.73 17.36 257.36 3622.39 13219.11 09:57:01 AM 128.62 1.88 126.74 594.07 11701.17 09:58:01 AM 23.58 0.00 23.58 0.00 2497.43 Average: 176.92 12.28 164.65 2897.29 17122.56 09:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 AM 29577164 31197840 3078548 9.43 2688 1951144 1574636 4.67 167748 2509064 168280 09:56:01 AM 28646468 30654448 4009244 12.28 2688 2320696 1827560 5.42 211328 3307120 133492 09:57:01 AM 27096804 29374288 5558908 17.02 2688 2585740 3013072 8.94 278384 4774620 67168 09:58:01 AM 27379440 29658904 5276272 16.16 2688 2587400 2657124 7.88 281564 4490700 1204 Average: 28174969 30221370 4480743 13.72 2688 2361245 2268098 6.73 234756 3770376 92536 09:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM eth0 395.15 261.75 1749.19 68.95 0.00 0.00 0.00 0.00 09:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM eth0 252.53 215.56 2601.87 49.92 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 329.07 246.83 3789.96 54.76 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 44.33 28.46 65.40 10.78 0.00 0.00 0.00 0.00 09:58:01 AM 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 255.28 188.16 2051.69 46.10 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) 11/21/2025 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 AM CPU %user %nice %system %iowait %steal %idle 09:55:01 AM all 12.15 0.00 2.12 6.12 0.07 79.54 09:55:01 AM 0 7.56 0.00 2.57 9.63 0.08 80.16 09:55:01 AM 1 9.56 0.00 1.65 0.92 0.07 87.81 09:55:01 AM 2 29.04 0.00 3.06 1.21 0.08 66.61 09:55:01 AM 3 12.35 0.00 1.84 24.80 0.05 60.95 09:55:01 AM 4 10.77 0.00 1.78 1.19 0.07 86.19 09:55:01 AM 5 11.14 0.00 2.15 0.94 0.07 85.70 09:55:01 AM 6 9.55 0.00 2.04 6.21 0.07 82.13 09:55:01 AM 7 7.22 0.00 1.86 4.03 0.08 86.81 09:56:01 AM all 19.60 0.00 1.44 1.28 0.08 77.60 09:56:01 AM 0 21.08 0.00 1.09 0.85 0.08 76.89 09:56:01 AM 1 15.59 0.00 1.12 1.84 0.10 81.34 09:56:01 AM 2 30.62 0.00 2.90 1.85 0.10 64.54 09:56:01 AM 3 29.27 0.00 2.18 2.08 0.08 66.40 09:56:01 AM 4 19.92 0.00 0.79 0.52 0.08 78.69 09:56:01 AM 5 15.04 0.00 1.42 1.81 0.07 81.66 09:56:01 AM 6 8.49 0.00 0.85 0.54 0.05 90.07 09:56:01 AM 7 16.81 0.00 1.16 0.72 0.08 81.23 09:57:01 AM all 39.51 0.00 1.33 0.99 0.10 58.07 09:57:01 AM 0 41.66 0.00 2.16 0.37 0.12 55.69 09:57:01 AM 1 47.25 0.00 1.20 1.44 0.08 50.03 09:57:01 AM 2 10.98 0.00 1.17 1.17 0.08 86.60 09:57:01 AM 3 42.89 0.00 1.65 3.14 0.10 52.22 09:57:01 AM 4 37.99 0.00 1.58 0.08 0.08 60.26 09:57:01 AM 5 38.28 0.00 1.39 1.59 0.10 58.64 09:57:01 AM 6 61.21 0.00 0.67 0.15 0.10 37.87 09:57:01 AM 7 35.83 0.00 0.84 0.00 0.10 63.23 09:58:01 AM all 14.33 0.00 0.19 0.11 0.04 85.33 09:58:01 AM 0 7.88 0.00 0.13 0.00 0.03 91.95 09:58:01 AM 1 34.97 0.00 0.47 0.07 0.07 64.43 09:58:01 AM 2 3.54 0.00 0.17 0.00 0.05 96.24 09:58:01 AM 3 23.71 0.00 0.13 0.00 0.05 76.11 09:58:01 AM 4 7.53 0.00 0.30 0.05 0.03 92.09 09:58:01 AM 5 12.98 0.00 0.10 0.00 0.03 86.89 09:58:01 AM 6 10.97 0.00 0.15 0.77 0.03 88.08 09:58:01 AM 7 13.00 0.00 0.10 0.00 0.03 86.87 Average: all 21.39 0.00 1.27 2.12 0.07 75.14 Average: 0 19.51 0.00 1.48 2.71 0.08 76.22 Average: 1 26.87 0.00 1.11 1.07 0.08 70.87 Average: 2 18.52 0.00 1.82 1.06 0.08 78.52 Average: 3 27.03 0.00 1.45 7.51 0.07 63.94 Average: 4 19.03 0.00 1.11 0.46 0.07 79.33 Average: 5 19.36 0.00 1.26 1.08 0.07 78.22 Average: 6 22.58 0.00 0.93 1.91 0.06 74.52 Average: 7 18.21 0.00 0.99 1.18 0.08 79.54