---> uname -a: Linux prd-centos8-docker-8c-8g-2669.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1024 28147 19 2718 30416 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:01:ef:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe01:ef4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5c:0a:76 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/02/2026 _x86_64_ (8 CPU) 10:21:47 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 364.95 130.52 234.42 14579.39 42406.35 10:24:01 AM 212.73 16.91 195.82 3722.41 11227.05 10:25:01 AM 174.30 2.60 171.70 519.78 13221.08 10:26:01 AM 39.15 0.00 39.15 0.00 2792.49 10:27:01 AM 5.15 0.00 5.15 0.00 101.33 10:28:01 AM 25.61 0.45 25.16 63.85 1383.09 Average: 136.99 25.08 111.90 3147.75 11855.50 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29604860 31198080 3050852 9.34 2688 1926284 1568376 4.65 177904 2477852 97664 10:24:01 AM 28792824 30827692 3862888 11.83 2688 2349352 1764844 5.24 202892 3183228 162160 10:25:01 AM 27310808 29603680 5344904 16.37 2688 2601648 2843360 8.44 293076 4550036 50628 10:26:01 AM 27438332 29752524 5217380 15.98 2688 2622032 2612596 7.75 304400 4405252 8 10:27:01 AM 27438604 29752792 5217108 15.98 2688 2622032 2612596 7.75 304400 4405204 8 10:28:01 AM 28838660 31167804 3817052 11.69 2688 2635824 1462492 4.34 484188 2827224 16304 Average: 28237348 30383762 4418364 13.53 2688 2459529 2144044 6.36 294477 3641466 54462 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 417.64 262.31 1731.63 63.27 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 243.69 204.93 2522.59 45.81 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 287.82 227.30 3619.09 33.36 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 40.74 30.52 230.77 10.51 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 0.28 0.18 0.07 0.22 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 31.42 19.46 19.02 9.64 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 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 170.27 124.12 1353.87 27.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 01/02/2026 _x86_64_ (8 CPU) 10:21:47 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 13.23 0.00 2.83 3.30 0.06 80.57 10:23:01 AM 0 13.43 0.00 2.14 0.42 0.08 83.93 10:23:01 AM 1 20.98 0.00 3.05 3.15 0.07 72.75 10:23:01 AM 2 19.39 0.00 2.76 1.07 0.07 76.71 10:23:01 AM 3 14.17 0.00 3.46 4.87 0.05 77.45 10:23:01 AM 4 12.86 0.00 2.71 0.57 0.05 83.81 10:23:01 AM 5 8.94 0.00 2.07 9.79 0.05 79.14 10:23:01 AM 6 8.79 0.00 3.67 3.62 0.07 83.84 10:23:01 AM 7 7.31 0.00 2.80 2.90 0.08 86.91 10:24:01 AM all 13.67 0.00 1.16 1.16 0.06 83.95 10:24:01 AM 0 6.13 0.00 0.90 1.14 0.05 91.78 10:24:01 AM 1 20.49 0.00 1.77 0.67 0.07 77.01 10:24:01 AM 2 23.01 0.00 2.41 2.31 0.10 72.18 10:24:01 AM 3 18.34 0.00 0.82 1.67 0.05 79.13 10:24:01 AM 4 5.52 0.00 0.74 1.39 0.05 92.30 10:24:01 AM 5 11.96 0.00 0.57 0.38 0.07 87.02 10:24:01 AM 6 14.59 0.00 1.32 0.94 0.05 83.10 10:24:01 AM 7 9.33 0.00 0.77 0.78 0.05 89.07 10:25:01 AM all 29.46 0.00 0.99 1.00 0.08 68.47 10:25:01 AM 0 28.43 0.00 0.79 0.32 0.08 70.38 10:25:01 AM 1 26.30 0.00 1.02 2.14 0.07 70.47 10:25:01 AM 2 30.01 0.00 1.49 2.99 0.08 65.42 10:25:01 AM 3 43.55 0.00 0.80 0.58 0.08 54.98 10:25:01 AM 4 16.56 0.00 0.80 1.02 0.10 81.52 10:25:01 AM 5 18.81 0.00 0.72 0.20 0.08 80.19 10:25:01 AM 6 29.12 0.00 1.39 0.30 0.07 69.12 10:25:01 AM 7 42.85 0.00 0.94 0.42 0.08 55.71 10:26:01 AM all 11.86 0.00 0.34 0.23 0.04 87.53 10:26:01 AM 0 7.02 0.00 0.35 0.00 0.03 92.59 10:26:01 AM 1 7.81 0.00 0.50 0.62 0.03 91.04 10:26:01 AM 2 11.65 0.00 0.30 0.10 0.05 87.90 10:26:01 AM 3 15.61 0.00 0.17 0.00 0.05 84.18 10:26:01 AM 4 17.92 0.00 0.17 0.00 0.05 81.86 10:26:01 AM 5 13.79 0.00 0.17 0.50 0.03 85.51 10:26:01 AM 6 17.18 0.00 0.62 0.62 0.07 81.52 10:26:01 AM 7 3.88 0.00 0.42 0.00 0.03 95.67 10:27:01 AM all 0.08 0.00 0.03 0.01 0.01 99.87 10:27:01 AM 0 0.03 0.00 0.05 0.00 0.02 99.90 10:27:01 AM 1 0.07 0.00 0.03 0.02 0.02 99.87 10:27:01 AM 2 0.02 0.00 0.02 0.00 0.02 99.95 10:27:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 10:27:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.92 10:27:01 AM 5 0.05 0.00 0.03 0.00 0.02 99.90 10:27:01 AM 6 0.05 0.00 0.05 0.03 0.02 99.85 10:27:01 AM 7 0.32 0.00 0.03 0.00 0.00 99.65 10:28:01 AM all 6.27 0.00 0.63 0.19 0.04 92.87 10:28:01 AM 0 1.99 0.00 0.33 0.18 0.05 97.44 10:28:01 AM 1 10.46 0.00 0.97 0.75 0.05 87.77 10:28:01 AM 2 5.85 0.00 0.67 0.02 0.03 93.43 10:28:01 AM 3 7.51 0.00 0.78 0.08 0.03 91.58 10:28:01 AM 4 4.04 0.00 0.40 0.08 0.05 95.43 10:28:01 AM 5 6.18 0.00 0.58 0.05 0.03 93.15 10:28:01 AM 6 1.07 0.00 0.50 0.08 0.02 98.33 10:28:01 AM 7 13.04 0.00 0.82 0.28 0.03 85.83 Average: all 12.42 0.00 1.00 0.98 0.05 85.55 Average: 0 9.50 0.00 0.76 0.34 0.05 89.34 Average: 1 14.34 0.00 1.22 1.22 0.05 83.16 Average: 2 14.98 0.00 1.27 1.08 0.06 82.61 Average: 3 16.53 0.00 1.01 1.20 0.05 81.22 Average: 4 9.49 0.00 0.81 0.51 0.05 89.15 Average: 5 9.95 0.00 0.69 1.82 0.05 87.49 Average: 6 11.80 0.00 1.26 0.93 0.05 85.97 Average: 7 12.78 0.00 0.96 0.73 0.05 85.48