---> uname -a: Linux prd-centos8-docker-8c-8g-6705.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1043 27017 19 3829 30394 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:a3:14:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fea3:148b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:93:b8:aa 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) 10/27/2025 _x86_64_ (8 CPU) 13:51:57 LINUX RESTART (8 CPU) 01:53:01 PM tps rtps wtps bread/s bwrtn/s 01:54:01 PM 84.82 0.27 84.56 77.17 9848.05 01:55:01 PM 5.35 0.05 5.30 1.07 128.86 01:56:01 PM 0.42 0.00 0.42 0.00 5.73 01:57:01 PM 0.32 0.00 0.32 0.00 3.71 01:58:01 PM 115.56 14.20 101.37 3121.63 1580.81 01:59:01 PM 240.02 4.37 235.65 176.74 47970.94 Average: 74.42 3.15 71.27 562.78 9923.29 01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 PM 29499816 31241516 3155896 9.66 2688 2061024 1391308 4.13 141036 2554708 4 01:55:01 PM 29499476 31241196 3156236 9.67 2688 2061044 1391308 4.13 141072 2554896 4 01:56:01 PM 29491756 31233480 3163956 9.69 2688 2061044 1391308 4.13 141072 2562272 4 01:57:01 PM 29491296 31233024 3164416 9.69 2688 2061048 1391308 4.13 141072 2562332 4 01:58:01 PM 28728036 30769720 3927676 12.03 2688 2354844 1837588 5.45 163180 3283852 188480 01:59:01 PM 27704604 31159608 4951108 15.16 2688 3758204 1460100 4.33 511740 3928840 238168 Average: 29069164 31146424 3586548 10.98 2688 2392868 1477153 4.38 206529 2907817 71111 01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 17.59 13.61 228.83 17.52 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 3.38 1.30 5.91 0.75 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 0.23 0.13 0.07 0.23 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 0.27 0.17 0.07 0.22 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 250.15 234.31 1706.87 50.59 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 527.56 403.87 8362.79 1923.53 0.00 0.00 0.00 0.00 01:59:01 PM 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 133.20 108.90 1717.47 332.15 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) 10/27/2025 _x86_64_ (8 CPU) 13:51:57 LINUX RESTART (8 CPU) 01:53:01 PM CPU %user %nice %system %iowait %steal %idle 01:54:01 PM all 2.42 0.00 0.25 0.29 0.03 97.02 01:54:01 PM 0 0.48 0.00 0.07 0.02 0.02 99.42 01:54:01 PM 1 6.90 0.00 0.67 0.23 0.03 92.16 01:54:01 PM 2 1.80 0.00 0.15 0.25 0.03 97.77 01:54:01 PM 3 0.55 0.00 0.30 1.29 0.05 97.81 01:54:01 PM 4 3.87 0.00 0.42 0.13 0.02 95.56 01:54:01 PM 5 2.65 0.00 0.13 0.20 0.02 97.00 01:54:01 PM 6 0.12 0.00 0.12 0.12 0.02 99.63 01:54:01 PM 7 3.00 0.00 0.12 0.05 0.02 96.82 01:55:01 PM all 0.14 0.00 0.03 0.00 0.02 99.80 01:55:01 PM 0 0.07 0.00 0.02 0.00 0.03 99.88 01:55:01 PM 1 0.08 0.00 0.03 0.00 0.02 99.87 01:55:01 PM 2 0.10 0.00 0.05 0.00 0.03 99.82 01:55:01 PM 3 0.55 0.00 0.05 0.00 0.02 99.38 01:55:01 PM 4 0.03 0.00 0.03 0.03 0.03 99.87 01:55:01 PM 5 0.23 0.00 0.02 0.00 0.00 99.75 01:55:01 PM 6 0.03 0.00 0.03 0.00 0.02 99.92 01:55:01 PM 7 0.03 0.00 0.02 0.00 0.00 99.95 01:56:01 PM all 0.10 0.00 0.03 0.00 0.02 99.86 01:56:01 PM 0 0.00 0.00 0.02 0.00 0.03 99.95 01:56:01 PM 1 0.02 0.00 0.00 0.00 0.00 99.98 01:56:01 PM 2 0.08 0.00 0.07 0.00 0.03 99.82 01:56:01 PM 3 0.57 0.00 0.03 0.00 0.03 99.37 01:56:01 PM 4 0.03 0.00 0.03 0.00 0.02 99.92 01:56:01 PM 5 0.02 0.00 0.02 0.00 0.00 99.97 01:56:01 PM 6 0.03 0.00 0.03 0.00 0.02 99.92 01:56:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 01:57:01 PM all 0.08 0.00 0.02 0.00 0.01 99.89 01:57:01 PM 0 0.03 0.00 0.00 0.00 0.02 99.95 01:57:01 PM 1 0.07 0.00 0.02 0.00 0.00 99.92 01:57:01 PM 2 0.08 0.00 0.07 0.00 0.02 99.83 01:57:01 PM 3 0.40 0.00 0.03 0.00 0.03 99.53 01:57:01 PM 4 0.00 0.00 0.00 0.00 0.02 99.98 01:57:01 PM 5 0.03 0.00 0.02 0.00 0.00 99.95 01:57:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 01:57:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 01:58:01 PM all 7.75 0.00 0.80 1.58 0.05 89.81 01:58:01 PM 0 12.19 0.00 0.42 1.77 0.07 85.55 01:58:01 PM 1 7.41 0.00 0.79 1.05 0.05 90.70 01:58:01 PM 2 6.55 0.00 1.20 1.17 0.07 91.00 01:58:01 PM 3 6.85 0.00 0.67 1.92 0.05 90.50 01:58:01 PM 4 4.36 0.00 0.57 0.47 0.03 94.57 01:58:01 PM 5 5.61 0.00 1.07 3.74 0.07 89.51 01:58:01 PM 6 6.10 0.00 0.95 1.15 0.03 91.76 01:58:01 PM 7 12.92 0.00 0.73 1.37 0.05 84.92 01:59:01 PM all 12.87 0.00 1.78 3.78 0.08 81.50 01:59:01 PM 0 11.79 0.00 2.31 1.49 0.08 84.32 01:59:01 PM 1 26.73 0.00 2.56 4.37 0.08 66.27 01:59:01 PM 2 18.04 0.00 2.04 4.79 0.07 75.06 01:59:01 PM 3 12.15 0.00 1.71 1.44 0.08 84.62 01:59:01 PM 4 7.45 0.00 1.51 3.14 0.08 87.82 01:59:01 PM 5 9.92 0.00 1.74 7.34 0.07 80.94 01:59:01 PM 6 9.66 0.00 1.37 5.00 0.08 83.88 01:59:01 PM 7 7.18 0.00 0.97 2.68 0.07 89.10 Average: all 3.89 0.00 0.48 0.94 0.03 94.66 Average: 0 4.08 0.00 0.47 0.55 0.04 94.86 Average: 1 6.86 0.00 0.68 0.94 0.03 91.50 Average: 2 4.44 0.00 0.60 1.03 0.04 93.90 Average: 3 3.51 0.00 0.46 0.77 0.04 95.21 Average: 4 2.62 0.00 0.43 0.63 0.03 96.29 Average: 5 3.07 0.00 0.50 1.87 0.03 94.54 Average: 6 2.65 0.00 0.42 1.04 0.03 95.86 Average: 7 3.86 0.00 0.31 0.68 0.02 95.13