---> uname -a: Linux prd-centos8-docker-4c-4g-27402.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1508 11136 19 3118 13907 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:78:fc:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe78:fc19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:17:10: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:e7ff:fe17:10a3/64 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) 07/12/2025 _x86_64_ (4 CPU) 00:32:20 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 187.39 18.46 168.92 3238.26 10004.95 12:35:01 AM 168.98 3.35 165.63 772.96 10701.53 12:36:01 AM 29.66 0.05 29.61 1.07 7469.54 12:37:01 AM 3.08 0.00 3.08 0.00 283.14 12:38:01 AM 76.99 3.48 73.51 650.85 15706.40 12:39:01 AM 28.25 2.62 25.63 73.59 1215.48 12:40:01 AM 36.54 0.75 35.79 78.37 2529.29 Average: 75.85 4.10 71.75 687.83 6844.76 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12845220 14883628 3296312 20.42 2688 2245960 1285960 7.48 164732 2743660 205676 12:35:01 AM 11211272 13560848 4930260 30.54 2688 2549952 2905696 16.90 250516 4253768 213856 12:36:01 AM 9909472 12265040 6232060 38.61 2688 2555696 3952796 22.99 266624 5536756 3108 12:37:01 AM 9582096 11944284 6559436 40.64 2688 2562044 4017376 23.37 266896 5862344 2740 12:38:01 AM 8254088 11043048 7887444 48.86 2688 2978452 5180060 30.13 408528 6998844 108 12:39:01 AM 11493160 14329548 4648372 28.80 2688 3025352 1751568 10.19 467260 3719288 23060 12:40:01 AM 11421972 14260836 4719560 29.24 2688 3027108 1814852 10.56 659732 3596260 9676 Average: 10673897 13183890 5467635 33.87 2688 2706366 2986901 17.38 354898 4672989 65461 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 242.71 181.92 2418.84 29.14 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 305.79 239.08 4246.89 36.68 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 142.62 94.29 45.82 62.35 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 238.85 165.84 78.65 75.82 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 17.61 17.61 27.46 27.46 0.00 0.00 0.00 0.00 12:38:01 AM eth0 389.70 212.93 2842.89 16.98 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth1e8959c 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-37653c216be5 5.56 5.65 25.60 0.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 12:39:01 AM eth0 540.74 184.45 714.55 126.87 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 64.40 35.84 27.96 157.22 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 3.93 3.93 0.00 0.00 0.00 0.00 Average: eth0 274.97 159.20 1482.49 72.15 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 07/12/2025 _x86_64_ (4 CPU) 00:32:20 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 24.16 0.00 2.20 1.11 0.08 72.45 12:34:01 AM 0 24.92 0.00 2.50 1.19 0.08 71.30 12:34:01 AM 1 24.38 0.00 2.53 1.14 0.10 71.86 12:34:01 AM 2 18.47 0.00 1.56 0.96 0.08 78.93 12:34:01 AM 3 28.86 0.00 2.19 1.15 0.07 67.73 12:35:01 AM all 51.50 0.00 2.03 0.81 0.12 45.54 12:35:01 AM 0 54.00 0.00 1.55 0.69 0.12 43.64 12:35:01 AM 1 48.35 0.00 2.93 1.54 0.13 47.05 12:35:01 AM 2 50.38 0.00 1.65 0.43 0.12 47.41 12:35:01 AM 3 53.27 0.00 1.97 0.59 0.12 44.05 12:36:01 AM all 43.12 0.00 1.43 0.27 0.10 55.08 12:36:01 AM 0 41.49 0.00 1.30 0.03 0.10 57.08 12:36:01 AM 1 49.91 0.00 0.90 0.10 0.10 48.99 12:36:01 AM 2 44.38 0.00 2.02 0.15 0.10 53.35 12:36:01 AM 3 36.73 0.00 1.50 0.79 0.10 60.88 12:37:01 AM all 19.47 0.00 1.26 0.01 0.08 79.17 12:37:01 AM 0 8.29 0.00 1.39 0.00 0.10 90.23 12:37:01 AM 1 41.88 0.00 1.31 0.02 0.08 56.72 12:37:01 AM 2 13.18 0.00 1.27 0.02 0.07 85.47 12:37:01 AM 3 14.58 0.00 1.09 0.00 0.07 84.27 12:38:01 AM all 33.72 0.00 3.50 1.28 0.12 61.38 12:38:01 AM 0 32.77 0.00 3.74 0.71 0.10 62.68 12:38:01 AM 1 35.48 0.00 3.44 1.11 0.13 59.83 12:38:01 AM 2 35.64 0.00 3.11 1.73 0.12 59.39 12:38:01 AM 3 30.96 0.00 3.73 1.57 0.13 63.61 12:39:01 AM all 35.54 0.00 1.34 0.10 0.10 62.91 12:39:01 AM 0 40.89 0.00 1.74 0.08 0.10 57.19 12:39:01 AM 1 34.36 0.00 1.64 0.25 0.10 63.65 12:39:01 AM 2 42.16 0.00 0.80 0.02 0.10 56.92 12:39:01 AM 3 24.76 0.00 1.19 0.05 0.12 73.88 12:40:01 AM all 19.61 0.00 1.29 0.15 0.07 78.88 12:40:01 AM 0 32.50 0.00 1.62 0.10 0.08 65.69 12:40:01 AM 1 9.45 0.00 1.02 0.12 0.07 89.35 12:40:01 AM 2 12.52 0.00 1.22 0.07 0.05 86.14 12:40:01 AM 3 23.98 0.00 1.30 0.30 0.07 74.35 Average: all 32.45 0.00 1.86 0.53 0.10 65.06 Average: 0 33.55 0.00 1.98 0.40 0.10 63.98 Average: 1 34.82 0.00 1.96 0.61 0.10 62.50 Average: 2 30.96 0.00 1.66 0.48 0.09 66.80 Average: 3 30.45 0.00 1.85 0.63 0.10 66.97