---> uname -a: Linux prd-centos8-docker-8c-8g-257.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 1080 26364 19 4445 30342 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:c7:ed:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fec7:edc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:af:a9:12 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:e0ff:feaf:a912/64 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) 12/17/2025 _x86_64_ (8 CPU) 09:39:04 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 254.72 15.96 238.75 3020.46 12279.76 09:42:01 AM 67.56 1.73 65.82 794.80 10348.24 09:43:01 AM 121.98 14.71 107.26 1251.18 29814.06 09:44:01 AM 232.12 2.47 229.66 4486.64 20032.14 09:45:01 AM 13.01 0.07 12.95 50.12 440.93 09:46:01 AM 20.63 1.25 19.38 1591.60 5697.78 Average: 118.34 6.03 112.31 1865.89 13102.79 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 28026296 30149340 4629416 14.18 2688 2436364 2396040 7.11 171216 3973748 286884 09:42:01 AM 27781456 29982620 4874256 14.93 2688 2513164 2413476 7.16 229432 4154236 52212 09:43:01 AM 25836784 28881372 6818928 20.88 2688 3338992 4494904 13.34 456456 5799052 148 09:44:01 AM 26094432 29813916 6561280 20.09 2688 4011416 2528272 7.50 655584 5340740 128 09:45:01 AM 25379156 29108312 7276556 22.28 2688 4020664 3220272 9.55 659648 6052240 1204 09:46:01 AM 26391484 30441536 6264228 19.18 2688 4340476 2024168 6.01 709764 4987788 109092 Average: 26584935 29729516 6070777 18.59 2688 3443513 2846189 8.44 480350 5051301 74945 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 461.50 345.22 5217.07 62.95 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 181.22 149.49 923.18 34.30 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 10.18 10.18 1.10 1.10 0.00 0.00 0.00 0.00 09:43:01 AM eth0 1456.48 379.07 6539.84 37.92 0.00 0.00 0.00 0.00 09:43:01 AM docker0 3.93 5.01 0.54 0.59 0.00 0.00 0.00 0.00 09:43:01 AM vethcf4840d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 AM lo 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 AM eth0 117.63 93.99 1321.63 20.70 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 167.42 135.41 213.16 38.58 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 221.26 174.29 2944.13 32.58 0.00 0.00 0.00 0.00 09:46:01 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 434.27 212.92 2859.96 37.84 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) 12/17/2025 _x86_64_ (8 CPU) 09:39:04 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 15.05 0.00 1.08 0.75 0.06 83.05 09:41:01 AM 0 7.86 0.00 0.95 0.92 0.08 90.19 09:41:01 AM 1 21.56 0.00 1.64 0.82 0.08 75.90 09:41:01 AM 2 14.86 0.00 0.90 0.47 0.05 83.73 09:41:01 AM 3 17.81 0.00 1.29 0.67 0.05 80.18 09:41:01 AM 4 7.47 0.00 0.99 1.17 0.07 90.30 09:41:01 AM 5 11.92 0.00 1.10 1.07 0.07 85.84 09:41:01 AM 6 27.51 0.00 1.05 0.57 0.05 70.82 09:41:01 AM 7 11.38 0.00 0.75 0.33 0.05 87.49 09:42:01 AM all 18.96 0.00 0.52 0.25 0.05 80.22 09:42:01 AM 0 33.03 0.00 1.03 0.25 0.07 65.62 09:42:01 AM 1 15.26 0.00 0.43 0.50 0.07 83.74 09:42:01 AM 2 20.39 0.00 0.20 0.20 0.05 79.16 09:42:01 AM 3 19.63 0.00 0.58 0.35 0.03 79.40 09:42:01 AM 4 5.67 0.00 0.72 0.62 0.03 92.96 09:42:01 AM 5 21.22 0.00 0.28 0.00 0.05 78.45 09:42:01 AM 6 25.03 0.00 0.25 0.02 0.05 74.65 09:42:01 AM 7 11.40 0.00 0.62 0.08 0.07 87.83 09:43:01 AM all 24.29 0.23 2.85 0.62 0.08 71.94 09:43:01 AM 0 33.37 0.00 2.84 0.10 0.08 63.61 09:43:01 AM 1 21.27 0.03 3.01 1.26 0.08 74.33 09:43:01 AM 2 13.41 0.00 2.58 1.28 0.08 82.65 09:43:01 AM 3 16.80 0.00 2.84 0.69 0.08 79.59 09:43:01 AM 4 28.40 0.00 2.39 0.34 0.07 68.80 09:43:01 AM 5 25.30 0.05 3.67 0.27 0.07 70.64 09:43:01 AM 6 29.62 0.08 2.70 0.81 0.08 66.71 09:43:01 AM 7 26.12 1.63 2.78 0.20 0.08 69.18 09:44:01 AM all 13.66 0.05 1.04 0.56 0.05 84.64 09:44:01 AM 0 13.39 0.00 0.99 0.10 0.07 85.45 09:44:01 AM 1 9.76 0.00 0.99 1.80 0.03 87.42 09:44:01 AM 2 10.99 0.00 0.60 0.02 0.03 88.36 09:44:01 AM 3 6.16 0.00 1.55 1.10 0.05 91.13 09:44:01 AM 4 8.60 0.02 0.77 0.07 0.03 90.51 09:44:01 AM 5 46.74 0.03 1.57 1.00 0.08 50.57 09:44:01 AM 6 8.25 0.02 0.92 0.00 0.03 90.78 09:44:01 AM 7 5.39 0.33 0.94 0.39 0.07 92.89 09:45:01 AM all 11.11 0.00 0.34 0.02 0.04 88.49 09:45:01 AM 0 7.69 0.00 0.17 0.00 0.05 92.09 09:45:01 AM 1 17.28 0.00 0.15 0.05 0.03 82.48 09:45:01 AM 2 2.35 0.00 0.27 0.00 0.03 97.35 09:45:01 AM 3 4.07 0.00 0.12 0.00 0.03 95.78 09:45:01 AM 4 3.76 0.00 0.68 0.00 0.03 95.53 09:45:01 AM 5 47.00 0.00 0.98 0.07 0.05 51.90 09:45:01 AM 6 3.82 0.00 0.18 0.00 0.02 95.98 09:45:01 AM 7 2.88 0.00 0.15 0.05 0.07 96.86 09:46:01 AM all 14.34 0.00 0.74 0.09 0.05 84.78 09:46:01 AM 0 6.33 0.00 0.35 0.12 0.05 93.16 09:46:01 AM 1 37.56 0.00 1.24 0.18 0.08 60.93 09:46:01 AM 2 16.03 0.00 0.74 0.03 0.03 83.17 09:46:01 AM 3 12.99 0.00 0.60 0.00 0.05 86.36 09:46:01 AM 4 7.82 0.00 1.19 0.32 0.03 90.64 09:46:01 AM 5 7.18 0.00 0.48 0.00 0.03 92.31 09:46:01 AM 6 15.61 0.00 0.73 0.03 0.05 83.58 09:46:01 AM 7 11.19 0.00 0.62 0.05 0.03 88.11 Average: all 16.22 0.05 1.09 0.38 0.06 82.20 Average: 0 16.93 0.00 1.05 0.25 0.07 81.70 Average: 1 20.45 0.01 1.24 0.77 0.06 77.47 Average: 2 13.00 0.00 0.88 0.33 0.05 85.74 Average: 3 12.90 0.00 1.16 0.47 0.05 85.42 Average: 4 10.26 0.00 1.12 0.42 0.04 88.16 Average: 5 26.57 0.01 1.35 0.40 0.06 71.61 Average: 6 18.29 0.02 0.97 0.24 0.05 80.43 Average: 7 11.38 0.33 0.97 0.18 0.06 87.08