---> uname -a: Linux prd-centos8-docker-8c-8g-14837.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 1057 27203 19 3629 30372 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:6c:4d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6c:4d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:96:d6:dd 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:d3ff:fe96:d6dd/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) 11/24/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 255.70 22.23 233.47 5631.61 9609.55 03:40:02 AM 389.79 18.88 370.90 4338.61 12615.90 03:41:01 AM 254.07 2.83 251.24 455.83 41184.87 03:42:01 AM 113.88 1.23 112.65 99.17 14863.70 Average: 253.35 11.33 242.02 2640.15 19480.19 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29480472 31193204 3175240 9.72 2688 2034172 1471968 4.37 147504 2592964 215440 03:40:02 AM 28393724 30487608 4261988 13.05 2688 2405340 2042320 6.06 217240 3556748 194020 03:41:01 AM 26456396 29553424 6199316 18.98 2688 3393720 3812308 11.31 563500 5088480 38720 03:42:01 AM 27840380 31083444 4815332 14.75 2688 3538536 1526752 4.53 814756 3454504 33880 Average: 28042743 30579420 4612969 14.13 2688 2842942 2213337 6.57 435750 3673174 120515 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 434.72 260.73 1908.12 76.42 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM eth0 417.73 359.77 3624.23 56.69 0.00 0.00 0.00 0.00 03:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 575.03 438.45 9294.00 47.36 0.00 0.00 0.00 0.00 03:41:01 AM docker0 7.08 9.65 0.40 279.41 0.00 0.00 0.00 0.00 03:41:01 AM veth2868011 3.84 5.10 0.27 135.87 0.00 0.00 0.00 0.01 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 300.52 309.81 446.11 2344.99 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.72 2.22 0.12 32.56 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 431.41 341.80 3795.68 633.78 0.00 0.00 0.00 0.00 Average: docker0 2.18 2.94 0.13 77.17 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) 11/24/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.94 0.00 2.06 0.64 0.06 82.30 03:39:01 AM 0 15.11 0.00 1.70 0.40 0.07 82.72 03:39:01 AM 1 16.54 0.00 1.79 0.49 0.07 81.12 03:39:01 AM 2 23.53 0.00 2.73 0.64 0.07 73.04 03:39:01 AM 3 12.52 0.00 1.66 0.08 0.07 85.67 03:39:01 AM 4 16.25 0.00 3.52 2.21 0.05 77.96 03:39:01 AM 5 5.80 0.00 1.74 0.57 0.05 91.84 03:39:01 AM 6 8.64 0.00 0.89 0.22 0.07 90.20 03:39:01 AM 7 21.12 0.00 2.45 0.50 0.05 75.88 03:40:02 AM all 18.55 0.00 1.41 1.05 0.08 78.91 03:40:02 AM 0 28.36 0.00 1.17 0.62 0.08 69.77 03:40:02 AM 1 19.39 0.00 0.90 0.63 0.07 79.01 03:40:02 AM 2 15.39 0.00 1.76 1.05 0.08 81.71 03:40:02 AM 3 17.49 0.00 1.32 0.57 0.07 80.56 03:40:02 AM 4 16.06 0.00 1.56 1.32 0.08 80.98 03:40:02 AM 5 12.73 0.00 1.58 1.21 0.08 84.40 03:40:02 AM 6 23.24 0.00 0.89 0.72 0.07 75.08 03:40:02 AM 7 15.71 0.00 2.14 2.26 0.08 79.80 03:41:01 AM all 25.38 0.00 2.48 1.25 0.09 70.80 03:41:01 AM 0 31.48 0.00 1.67 0.68 0.09 66.07 03:41:01 AM 1 19.54 0.00 2.58 2.43 0.09 75.36 03:41:01 AM 2 31.67 0.00 3.11 1.72 0.09 63.41 03:41:01 AM 3 23.30 0.00 2.47 1.45 0.09 72.69 03:41:01 AM 4 28.72 0.00 1.89 0.43 0.09 68.88 03:41:01 AM 5 26.72 0.00 3.10 1.83 0.09 68.27 03:41:01 AM 6 23.20 0.00 2.37 0.93 0.10 73.40 03:41:01 AM 7 18.39 0.00 2.65 0.56 0.07 78.33 03:42:01 AM all 12.13 0.00 2.39 0.53 0.08 84.88 03:42:01 AM 0 13.17 0.00 2.73 0.77 0.10 83.23 03:42:01 AM 1 17.67 0.00 2.38 0.08 0.08 79.79 03:42:01 AM 2 9.73 0.00 2.43 1.21 0.07 86.58 03:42:01 AM 3 10.33 0.00 2.88 0.34 0.08 86.37 03:42:01 AM 4 19.31 0.00 2.43 0.79 0.08 77.39 03:42:01 AM 5 8.45 0.00 2.13 0.15 0.07 89.21 03:42:01 AM 6 7.59 0.00 2.33 0.29 0.08 89.71 03:42:01 AM 7 10.78 0.00 1.83 0.59 0.05 86.76 Average: all 17.71 0.00 2.08 0.86 0.08 79.26 Average: 0 21.98 0.00 1.82 0.62 0.08 75.49 Average: 1 18.28 0.00 1.91 0.90 0.08 78.84 Average: 2 20.02 0.00 2.50 1.15 0.08 76.25 Average: 3 15.87 0.00 2.08 0.61 0.08 81.36 Average: 4 20.05 0.00 2.35 1.19 0.08 76.33 Average: 5 13.35 0.00 2.13 0.93 0.07 83.51 Average: 6 15.63 0.00 1.61 0.53 0.08 82.15 Average: 7 16.50 0.00 2.27 0.98 0.06 80.20