---> uname -a: Linux prd-centos8-docker-8c-8g-4358.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1063 26522 19 4304 30360 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:3f:f7:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe3f:f768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:3f:80:a3 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::42:4fff:fe3f:80a3/64 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) 10/22/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 216.66 16.66 200.00 3179.87 10801.92 07:33:01 AM 141.73 0.65 141.08 545.78 14583.94 07:34:01 AM 127.99 15.89 112.10 1570.41 29981.97 07:35:01 AM 165.78 2.47 163.31 4497.17 21893.40 07:36:01 AM 13.33 0.07 13.26 50.12 499.45 07:37:01 AM 26.74 0.45 26.29 28.66 3908.91 Average: 115.37 6.03 109.34 1645.41 13611.94 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29082420 30967244 3573292 10.94 2688 2200584 1636528 4.86 161924 2941212 151312 07:33:01 AM 28353316 30509664 4302396 13.18 2688 2468864 1937804 5.75 182656 3631772 13096 07:34:01 AM 26101552 29151596 6554160 20.07 2688 3344644 4218672 12.52 455344 5538708 112 07:35:01 AM 26133872 29933000 6521840 19.97 2688 4090756 2391352 7.10 729020 5228792 128 07:36:01 AM 25856668 29667744 6799044 20.82 2688 4102276 2610572 7.75 733828 5499152 20 07:37:01 AM 27172996 31108176 5482716 16.79 2688 4224460 1469992 4.36 879500 4038092 42172 Average: 27116804 30222904 5538908 16.96 2688 3405264 2377487 7.05 523712 4479621 34473 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 190.24 156.00 2007.04 32.26 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 429.90 326.13 4202.00 50.15 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 3.83 3.83 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1642.89 502.28 7219.10 47.56 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.62 2.13 0.22 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth52aaf49 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.08 9.08 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 161.40 136.39 1312.17 40.43 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.83 0.44 0.45 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 118.86 97.27 252.59 27.09 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 220.64 204.72 331.58 1273.06 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 460.66 237.13 2554.10 245.10 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 10/22/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.81 0.00 1.13 0.57 0.06 85.44 07:32:01 AM 0 4.66 0.00 0.65 0.35 0.10 94.24 07:32:01 AM 1 21.36 0.00 1.85 0.73 0.07 75.98 07:32:01 AM 2 16.81 0.00 1.57 0.55 0.07 81.00 07:32:01 AM 3 10.62 0.00 0.85 0.65 0.08 87.79 07:32:01 AM 4 26.37 0.00 1.93 0.45 0.05 71.19 07:32:01 AM 5 1.92 0.00 0.32 0.07 0.05 97.64 07:32:01 AM 6 4.97 0.00 0.72 0.68 0.05 93.57 07:32:01 AM 7 15.71 0.00 1.10 1.05 0.05 82.08 07:33:01 AM all 17.55 0.00 0.77 0.42 0.05 81.21 07:33:01 AM 0 17.57 0.00 0.48 0.40 0.05 81.50 07:33:01 AM 1 23.69 0.00 0.48 0.23 0.05 75.54 07:33:01 AM 2 9.05 0.00 0.67 1.05 0.05 89.18 07:33:01 AM 3 7.44 0.00 0.82 0.65 0.05 91.04 07:33:01 AM 4 13.78 0.00 0.48 0.22 0.05 85.47 07:33:01 AM 5 9.65 0.00 1.35 0.23 0.07 88.70 07:33:01 AM 6 56.64 0.00 1.25 0.17 0.07 41.87 07:33:01 AM 7 2.57 0.00 0.60 0.38 0.05 96.39 07:34:01 AM all 30.55 0.23 3.13 0.63 0.08 65.38 07:34:01 AM 0 32.95 0.02 2.10 0.15 0.08 64.70 07:34:01 AM 1 27.95 0.03 3.19 1.26 0.08 67.47 07:34:01 AM 2 29.58 0.00 3.21 0.72 0.08 66.40 07:34:01 AM 3 27.18 0.03 3.78 0.40 0.08 68.52 07:34:01 AM 4 30.28 0.00 3.30 0.71 0.08 65.62 07:34:01 AM 5 34.72 0.03 3.76 1.20 0.07 60.22 07:34:01 AM 6 27.53 0.02 3.01 0.40 0.07 68.97 07:34:01 AM 7 34.19 1.68 2.71 0.19 0.08 61.14 07:35:01 AM all 16.66 0.06 1.67 0.52 0.06 81.02 07:35:01 AM 0 15.87 0.05 1.27 0.13 0.07 82.62 07:35:01 AM 1 9.23 0.02 1.87 0.90 0.07 87.92 07:35:01 AM 2 10.24 0.00 1.34 0.18 0.08 88.15 07:35:01 AM 3 10.30 0.02 1.30 0.87 0.07 87.44 07:35:01 AM 4 46.09 0.03 1.99 0.42 0.05 51.41 07:35:01 AM 5 9.70 0.30 2.41 0.27 0.05 87.27 07:35:01 AM 6 13.11 0.00 1.40 0.03 0.05 85.40 07:35:01 AM 7 18.76 0.07 1.81 1.34 0.05 77.98 07:36:01 AM all 12.53 0.00 0.42 0.04 0.05 86.96 07:36:01 AM 0 7.32 0.00 0.18 0.00 0.05 92.45 07:36:01 AM 1 8.02 0.00 0.23 0.07 0.05 91.63 07:36:01 AM 2 10.27 0.00 1.02 0.07 0.05 88.60 07:36:01 AM 3 8.72 0.00 0.17 0.00 0.03 91.08 07:36:01 AM 4 49.04 0.00 1.18 0.13 0.07 49.57 07:36:01 AM 5 7.31 0.00 0.18 0.00 0.03 92.47 07:36:01 AM 6 1.40 0.00 0.32 0.03 0.05 98.20 07:36:01 AM 7 8.13 0.00 0.10 0.05 0.03 91.68 07:37:01 AM all 11.61 0.00 1.01 0.07 0.05 87.25 07:37:01 AM 0 4.39 0.00 0.47 0.08 0.08 94.97 07:37:01 AM 1 11.51 0.00 1.62 0.07 0.03 86.76 07:37:01 AM 2 47.14 0.00 1.64 0.05 0.05 51.13 07:37:01 AM 3 6.85 0.00 0.94 0.07 0.05 92.10 07:37:01 AM 4 6.43 0.00 0.88 0.23 0.05 92.41 07:37:01 AM 5 3.75 0.00 0.97 0.03 0.05 95.20 07:37:01 AM 6 10.86 0.00 1.12 0.05 0.07 87.90 07:37:01 AM 7 1.90 0.00 0.48 0.00 0.03 97.58 Average: all 16.93 0.05 1.35 0.37 0.06 81.23 Average: 0 13.76 0.01 0.86 0.19 0.07 85.11 Average: 1 16.95 0.01 1.54 0.54 0.06 80.90 Average: 2 20.51 0.00 1.57 0.44 0.06 77.42 Average: 3 11.83 0.01 1.31 0.44 0.06 86.35 Average: 4 28.66 0.01 1.63 0.36 0.06 69.29 Average: 5 11.13 0.06 1.50 0.30 0.05 86.96 Average: 6 19.08 0.00 1.30 0.23 0.06 79.33 Average: 7 13.51 0.29 1.13 0.50 0.05 84.51