---> uname -a: Linux prd-centos8-docker-8c-8g-1492.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: 2799.996 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 1072 26512 19 4305 30352 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:d0:01:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed0:103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:78:a7:d6 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:d0ff:fe78:a7d6/64 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) 10/09/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 251.47 16.63 234.84 3278.51 13420.34 07:33:01 AM 99.82 0.75 99.07 549.24 11364.97 07:34:01 AM 123.31 15.64 107.66 1454.34 29864.73 07:35:01 AM 190.95 2.47 188.49 4490.50 22178.37 07:36:01 AM 11.36 0.07 11.30 50.12 451.97 07:37:01 AM 35.49 0.45 35.04 28.66 4548.83 Average: 118.74 6.00 112.73 1641.96 13638.97 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28815272 30916192 3840440 11.76 2688 2415564 1651796 4.90 163504 3200644 281228 07:33:01 AM 28009320 30203476 4646392 14.23 2688 2506900 2296092 6.81 185836 3974000 45064 07:34:01 AM 26014460 29066628 6641252 20.34 2688 3347168 5450156 16.17 454720 5627284 200 07:35:01 AM 25477932 29278904 7177780 21.98 2688 4092988 3075608 9.13 727164 5887504 124 07:36:01 AM 25430780 29243756 7224932 22.12 2688 4104488 3094952 9.18 732168 5929256 1440 07:37:01 AM 27138764 31067748 5516948 16.89 2688 4218876 1544948 4.58 879064 4074764 18272 Average: 26814421 29962784 5841291 17.89 2688 3447664 2852259 8.46 523743 4782242 57721 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 445.33 320.71 5375.99 61.63 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 254.06 191.95 1277.14 40.05 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 3.95 3.95 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 959.44 306.80 6643.80 30.98 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.62 2.12 0.22 0.24 0.00 0.00 0.00 0.00 07:34:01 AM vetha4952f3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 8.85 8.85 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 200.48 150.53 1334.34 39.87 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.80 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 168.74 126.61 256.71 33.27 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 176.80 179.32 327.79 1278.52 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 367.50 212.66 2536.17 247.36 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 10/09/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.46 0.00 1.33 0.92 0.06 84.23 07:32:01 AM 0 11.48 0.00 1.10 1.07 0.07 86.28 07:32:01 AM 1 27.71 0.00 2.37 1.50 0.08 68.33 07:32:01 AM 2 12.79 0.00 0.77 0.65 0.08 85.70 07:32:01 AM 3 4.57 0.00 0.95 0.70 0.07 93.70 07:32:01 AM 4 12.54 0.00 1.24 1.04 0.05 85.14 07:32:01 AM 5 16.80 0.00 2.02 0.85 0.07 80.26 07:32:01 AM 6 9.48 0.00 1.07 0.74 0.03 88.68 07:32:01 AM 7 12.30 0.00 1.12 0.78 0.05 85.74 07:33:01 AM all 18.21 0.00 0.67 0.34 0.05 80.74 07:33:01 AM 0 21.87 0.00 0.27 0.07 0.05 77.74 07:33:01 AM 1 2.79 0.00 0.82 0.92 0.05 95.42 07:33:01 AM 2 54.60 0.00 1.97 0.70 0.07 42.66 07:33:01 AM 3 10.42 0.00 0.33 0.87 0.03 88.35 07:33:01 AM 4 13.33 0.00 0.92 0.00 0.05 85.70 07:33:01 AM 5 27.50 0.00 0.32 0.00 0.03 72.15 07:33:01 AM 6 4.13 0.00 0.38 0.13 0.03 95.32 07:33:01 AM 7 11.00 0.00 0.33 0.00 0.05 88.62 07:34:01 AM all 29.35 0.28 2.81 0.72 0.09 66.74 07:34:01 AM 0 36.07 0.02 2.62 0.08 0.10 61.11 07:34:01 AM 1 21.92 0.08 3.04 2.20 0.10 72.65 07:34:01 AM 2 31.06 0.02 2.32 0.81 0.10 65.70 07:34:01 AM 3 30.87 1.43 3.11 1.01 0.07 63.52 07:34:01 AM 4 33.54 0.02 2.55 0.69 0.10 63.11 07:34:01 AM 5 27.26 0.00 2.40 0.25 0.08 70.00 07:34:01 AM 6 12.00 0.69 3.68 0.20 0.08 83.34 07:34:01 AM 7 42.04 0.02 2.79 0.47 0.10 54.58 07:35:01 AM all 15.65 0.06 1.53 0.60 0.05 82.11 07:35:01 AM 0 9.89 0.02 1.41 0.07 0.03 88.59 07:35:01 AM 1 29.00 0.00 1.05 0.22 0.08 69.65 07:35:01 AM 2 12.33 0.03 1.49 0.18 0.05 85.92 07:35:01 AM 3 16.14 0.03 1.84 2.11 0.05 79.83 07:35:01 AM 4 34.85 0.02 1.60 0.27 0.07 63.19 07:35:01 AM 5 5.92 0.00 1.98 1.36 0.05 90.70 07:35:01 AM 6 7.60 0.35 1.12 0.54 0.03 90.35 07:35:01 AM 7 9.43 0.00 1.74 0.03 0.05 88.74 07:36:01 AM all 11.71 0.00 0.36 0.03 0.03 87.87 07:36:01 AM 0 5.18 0.00 0.17 0.02 0.03 94.61 07:36:01 AM 1 3.59 0.00 0.22 0.00 0.02 96.18 07:36:01 AM 2 10.62 0.00 0.25 0.03 0.02 89.08 07:36:01 AM 3 6.85 0.00 0.12 0.07 0.02 92.95 07:36:01 AM 4 58.39 0.00 0.90 0.05 0.08 40.57 07:36:01 AM 5 2.34 0.00 0.33 0.03 0.02 97.28 07:36:01 AM 6 2.25 0.00 0.15 0.00 0.02 97.58 07:36:01 AM 7 4.41 0.00 0.77 0.00 0.03 94.79 07:37:01 AM all 10.92 0.00 1.03 0.08 0.04 87.93 07:37:01 AM 0 4.87 0.00 0.65 0.00 0.05 94.42 07:37:01 AM 1 31.74 0.00 0.90 0.13 0.07 67.16 07:37:01 AM 2 13.97 0.00 1.97 0.03 0.05 83.97 07:37:01 AM 3 2.79 0.00 0.57 0.10 0.03 96.51 07:37:01 AM 4 16.09 0.00 1.34 0.30 0.03 82.24 07:37:01 AM 5 4.68 0.00 0.74 0.03 0.03 94.52 07:37:01 AM 6 9.39 0.00 0.90 0.05 0.05 89.61 07:37:01 AM 7 3.81 0.00 1.14 0.02 0.02 95.02 Average: all 16.54 0.06 1.29 0.45 0.05 81.62 Average: 0 14.87 0.01 1.03 0.22 0.06 83.81 Average: 1 19.46 0.01 1.40 0.83 0.07 78.23 Average: 2 22.55 0.01 1.46 0.40 0.06 75.52 Average: 3 11.92 0.24 1.15 0.81 0.04 85.83 Average: 4 28.12 0.01 1.42 0.39 0.06 70.00 Average: 5 14.08 0.00 1.30 0.42 0.05 84.16 Average: 6 7.47 0.17 1.21 0.28 0.04 90.83 Average: 7 13.80 0.00 1.31 0.22 0.05 84.61