---> uname -a: Linux prd-centos8-docker-8c-8g-37946.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 1069 26524 19 4296 30355 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:54:78:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe54:78e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:73:9b:6e 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::42:46ff:fe73:9b6e/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) 08/15/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 222.67 16.74 205.93 3157.30 10901.95 07:33:01 AM 127.36 0.40 126.96 530.18 14202.82 07:34:01 AM 107.61 7.40 100.22 1299.43 29513.31 07:35:01 AM 165.56 11.16 154.40 4713.36 22206.00 07:36:01 AM 9.77 0.00 9.77 0.00 468.39 07:37:01 AM 16.00 0.07 15.93 50.12 286.94 Average: 107.85 5.93 101.92 1620.92 12936.21 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29079900 30962092 3575812 10.95 2688 2198460 1618816 4.80 164008 2943460 150304 07:33:01 AM 28429104 30578196 4226608 12.94 2688 2462728 1934840 5.74 176128 3567608 10184 07:34:01 AM 25848008 28883696 6807704 20.85 2688 3331612 5735824 17.02 392564 5853564 204 07:35:01 AM 26062164 29854636 6593548 20.19 2688 4084644 2469560 7.33 728868 5298760 20 07:36:01 AM 25928844 29730040 6726868 20.60 2688 4093220 2615968 7.76 729032 5434124 128 07:37:01 AM 25432188 29443560 7223524 22.12 2688 4302384 3090768 9.17 737680 5917792 205820 Average: 26796701 29908703 5859011 17.94 2688 3412175 2910963 8.64 488047 4835885 61110 07:31:02 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 233.36 187.70 1976.53 48.26 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 429.83 296.80 4160.68 44.77 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1671.43 945.45 7230.03 68.07 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth2c84f29 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 151.72 116.98 1304.20 27.88 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.86 0.65 0.68 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 128.23 100.23 225.53 32.40 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 109.85 88.44 147.74 23.30 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 454.70 289.56 2509.01 40.76 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) 08/15/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.89 0.00 1.14 1.01 0.06 84.90 07:32:01 AM 0 15.17 0.00 1.89 1.56 0.07 81.31 07:32:01 AM 1 8.94 0.00 0.94 0.53 0.09 89.51 07:32:01 AM 2 21.57 0.00 1.63 0.92 0.03 75.85 07:32:01 AM 3 11.32 0.00 0.58 1.04 0.07 86.99 07:32:01 AM 4 12.74 0.00 1.12 0.73 0.05 85.35 07:32:01 AM 5 12.88 0.00 1.53 0.83 0.05 84.71 07:32:01 AM 6 13.40 0.00 0.83 1.38 0.05 84.34 07:32:01 AM 7 7.07 0.00 0.63 1.09 0.07 91.15 07:33:01 AM all 14.33 0.00 0.67 0.97 0.05 83.98 07:33:01 AM 0 11.62 0.00 0.43 0.23 0.05 87.66 07:33:01 AM 1 6.03 0.00 0.22 0.20 0.05 93.51 07:33:01 AM 2 11.18 0.00 0.77 1.65 0.05 86.36 07:33:01 AM 3 2.96 0.00 1.42 4.98 0.07 90.58 07:33:01 AM 4 23.32 0.00 0.60 0.05 0.03 75.99 07:33:01 AM 5 16.91 0.00 0.32 0.25 0.03 82.49 07:33:01 AM 6 37.96 0.00 1.23 0.27 0.05 60.48 07:33:01 AM 7 4.60 0.00 0.40 0.15 0.08 94.77 07:34:01 AM all 25.61 0.22 2.53 1.61 0.08 69.94 07:34:01 AM 0 39.14 1.69 2.24 1.03 0.08 55.82 07:34:01 AM 1 22.19 0.00 2.57 1.63 0.07 73.54 07:34:01 AM 2 30.07 0.02 2.67 2.94 0.07 64.25 07:34:01 AM 3 24.32 0.00 2.44 0.74 0.07 72.43 07:34:01 AM 4 20.91 0.02 3.29 1.80 0.08 73.90 07:34:01 AM 5 22.40 0.05 1.73 0.05 0.07 75.70 07:34:01 AM 6 27.30 0.00 3.12 4.52 0.10 64.97 07:34:01 AM 7 18.61 0.00 2.21 0.15 0.10 78.92 07:35:01 AM all 19.01 0.07 1.97 1.06 0.07 77.83 07:35:01 AM 0 10.46 0.30 2.31 2.14 0.07 84.71 07:35:01 AM 1 18.33 0.03 2.12 0.89 0.08 78.54 07:35:01 AM 2 16.35 0.03 1.41 0.03 0.08 82.10 07:35:01 AM 3 35.22 0.00 1.71 0.28 0.08 62.71 07:35:01 AM 4 25.28 0.00 2.33 2.19 0.08 70.12 07:35:01 AM 5 14.57 0.05 1.86 0.32 0.07 83.13 07:35:01 AM 6 13.39 0.15 1.69 2.19 0.05 82.53 07:35:01 AM 7 18.46 0.02 2.30 0.40 0.05 78.77 07:36:01 AM all 10.70 0.00 0.33 0.02 0.03 88.92 07:36:01 AM 0 4.04 0.00 0.05 0.00 0.03 95.88 07:36:01 AM 1 3.55 0.00 0.18 0.10 0.03 96.13 07:36:01 AM 2 5.56 0.00 0.63 0.03 0.03 93.74 07:36:01 AM 3 58.46 0.00 1.15 0.03 0.07 40.29 07:36:01 AM 4 1.45 0.00 0.17 0.00 0.02 98.36 07:36:01 AM 5 8.50 0.00 0.03 0.00 0.02 91.45 07:36:01 AM 6 2.81 0.00 0.13 0.00 0.02 97.04 07:36:01 AM 7 1.10 0.00 0.27 0.00 0.05 98.58 07:37:01 AM all 10.64 0.00 0.52 0.03 0.04 88.76 07:37:01 AM 0 1.40 0.00 0.45 0.00 0.07 98.08 07:37:01 AM 1 5.38 0.00 0.42 0.02 0.05 94.14 07:37:01 AM 2 18.74 0.00 0.87 0.03 0.03 80.33 07:37:01 AM 3 35.69 0.00 1.27 0.13 0.05 62.86 07:37:01 AM 4 6.46 0.00 0.42 0.00 0.03 93.09 07:37:01 AM 5 4.60 0.00 0.23 0.07 0.03 95.06 07:37:01 AM 6 4.06 0.00 0.28 0.00 0.02 95.64 07:37:01 AM 7 8.81 0.00 0.22 0.02 0.03 90.92 Average: all 15.52 0.05 1.19 0.78 0.06 82.40 Average: 0 13.59 0.33 1.22 0.82 0.06 83.97 Average: 1 10.72 0.01 1.07 0.56 0.06 87.58 Average: 2 17.21 0.01 1.32 0.93 0.05 80.48 Average: 3 28.06 0.00 1.43 1.20 0.07 69.24 Average: 4 15.02 0.00 1.32 0.79 0.05 82.82 Average: 5 13.30 0.02 0.95 0.25 0.04 85.44 Average: 6 16.48 0.03 1.21 1.39 0.05 80.85 Average: 7 9.76 0.00 1.00 0.30 0.06 88.87