---> uname -a: Linux prd-centos8-docker-8c-8g-2794.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 1065 27196 19 3628 30365 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:b1:05:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb1:57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1c:60:85 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::42:86ff:fe1c:6085/64 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) 10/15/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 129.99 2.78 127.21 1599.20 10502.30 03:40:00 AM 388.15 17.85 370.30 2797.34 10640.91 03:40:01 AM 270.42 0.00 270.42 0.00 2163.38 03:41:01 AM 263.75 2.87 260.89 447.64 42147.16 03:42:01 AM 84.46 0.90 83.56 70.23 12135.93 Average: 215.88 5.99 209.89 1211.91 18807.47 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29459552 31242616 3196160 9.79 2688 2102472 1374092 4.08 145948 2593400 125948 03:40:00 AM 28140752 30236964 4514960 13.83 2688 2407964 2195628 6.51 243000 3788060 148136 03:40:01 AM 28095344 30193440 4560368 13.96 2688 2409548 2195628 6.51 243244 3831556 149252 03:41:01 AM 26641156 29743200 6014556 18.42 2688 3398672 2895728 8.59 570664 4894396 40 03:42:01 AM 27840392 31084704 4815320 14.75 2688 3539780 1547636 4.59 815288 3458076 19548 Average: 28035439 30500185 4620273 14.15 2688 2771687 2041742 6.06 403629 3713098 88585 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 91.44 68.18 1305.01 23.30 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 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 349.68 315.38 3526.65 48.34 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 127.46 161.27 613.44 40.86 0.00 0.00 0.00 0.00 03:40:01 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 491.79 371.43 9151.47 41.84 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.33 13.86 0.54 307.21 0.00 0.00 0.00 0.00 03:41:01 AM veth1b477c0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth705126a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 304.11 308.46 422.80 2345.74 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.10 0.00 0.01 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 307.95 264.95 3584.35 614.83 0.00 0.00 0.00 0.00 Average: docker0 2.33 3.49 0.14 76.81 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) 10/15/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.91 0.00 0.87 0.75 0.04 89.43 03:39:01 AM 0 7.91 0.00 0.65 0.42 0.03 90.99 03:39:01 AM 1 9.15 0.00 1.39 0.70 0.08 88.67 03:39:01 AM 2 7.31 0.00 0.58 2.07 0.03 90.00 03:39:01 AM 3 13.52 0.00 1.20 0.95 0.03 84.29 03:39:01 AM 4 6.41 0.00 0.45 0.03 0.02 93.09 03:39:01 AM 5 16.42 0.00 1.55 0.38 0.05 81.60 03:39:01 AM 6 7.84 0.00 0.77 1.39 0.02 89.99 03:39:01 AM 7 2.72 0.00 0.37 0.08 0.05 96.78 03:40:00 AM all 21.46 0.00 1.43 1.71 0.09 75.31 03:40:00 AM 0 24.31 0.00 1.11 0.51 0.09 73.98 03:40:00 AM 1 31.17 0.00 1.41 2.86 0.09 64.48 03:40:00 AM 2 20.56 0.00 1.29 1.49 0.10 76.56 03:40:00 AM 3 20.19 0.00 2.16 2.42 0.10 75.13 03:40:00 AM 4 20.11 0.00 1.53 4.17 0.09 74.11 03:40:00 AM 5 15.59 0.00 0.94 0.09 0.09 83.29 03:40:00 AM 6 22.97 0.00 1.47 1.23 0.09 74.24 03:40:00 AM 7 16.80 0.00 1.51 0.88 0.10 80.71 03:40:01 AM all 12.50 0.00 1.41 0.53 0.00 85.56 03:40:01 AM 0 26.76 0.00 2.82 2.11 0.00 68.31 03:40:01 AM 1 2.82 0.00 0.70 0.00 0.00 96.48 03:40:01 AM 2 6.34 0.00 1.41 0.70 0.00 91.55 03:40:01 AM 3 33.80 0.00 0.70 0.00 0.00 65.49 03:40:01 AM 4 11.27 0.00 2.82 0.70 0.00 85.21 03:40:01 AM 5 0.70 0.00 0.70 0.00 0.00 98.59 03:40:01 AM 6 18.31 0.00 1.41 0.70 0.00 79.58 03:40:01 AM 7 0.00 0.00 0.70 0.00 0.00 99.30 03:41:01 AM all 22.07 0.00 2.88 1.16 0.09 73.80 03:41:01 AM 0 14.28 0.00 2.42 1.41 0.10 81.78 03:41:01 AM 1 13.68 0.00 2.86 1.53 0.08 81.85 03:41:01 AM 2 28.62 0.00 3.51 2.19 0.08 65.59 03:41:01 AM 3 25.35 0.00 3.40 0.77 0.08 70.39 03:41:01 AM 4 21.30 0.00 2.14 0.57 0.10 75.88 03:41:01 AM 5 33.85 0.00 3.58 1.06 0.08 61.42 03:41:01 AM 6 22.49 0.00 2.88 1.10 0.10 73.43 03:41:01 AM 7 16.98 0.00 2.26 0.62 0.08 80.06 03:42:01 AM all 12.43 0.00 1.71 0.29 0.06 85.50 03:42:01 AM 0 8.12 0.00 1.40 0.03 0.05 90.39 03:42:01 AM 1 11.15 0.00 2.23 1.17 0.08 85.37 03:42:01 AM 2 16.89 0.00 1.47 0.18 0.07 81.39 03:42:01 AM 3 16.60 0.00 1.62 0.08 0.07 81.63 03:42:01 AM 4 10.33 0.00 1.19 0.07 0.07 88.35 03:42:01 AM 5 16.44 0.00 2.04 0.33 0.08 81.10 03:42:01 AM 6 7.89 0.00 1.59 0.45 0.05 90.02 03:42:01 AM 7 11.99 0.00 2.16 0.02 0.05 85.78 Average: all 16.15 0.00 1.72 0.97 0.07 81.09 Average: 0 13.66 0.00 1.41 0.60 0.07 84.26 Average: 1 16.12 0.00 1.96 1.55 0.08 80.28 Average: 2 18.24 0.00 1.71 1.48 0.07 78.50 Average: 3 18.98 0.00 2.09 1.04 0.07 77.82 Average: 4 14.46 0.00 1.33 1.19 0.07 82.95 Average: 5 20.47 0.00 2.03 0.46 0.08 76.96 Average: 6 15.25 0.00 1.68 1.04 0.06 81.97 Average: 7 12.01 0.00 1.57 0.39 0.07 85.96