---> uname -a: Linux prd-centos8-docker-8c-8g-35108.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 1067 26527 19 4296 30357 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:1e:bc:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe1e:bcb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b3:3f:e3 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:fdff:feb3:3fe3/64 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) 08/13/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 227.26 16.46 210.80 3104.70 10909.75 07:33:01 AM 126.16 0.12 126.04 1.07 14199.38 07:34:01 AM 45.02 2.55 42.47 1046.98 3663.13 07:35:01 AM 237.30 16.28 221.03 5495.37 38526.64 07:36:01 AM 32.52 0.00 32.52 0.00 20713.23 07:37:01 AM 11.85 0.07 11.78 50.12 509.70 07:38:01 AM 31.41 0.68 30.73 79.45 4041.59 Average: 101.65 5.17 96.48 1396.84 13223.56 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28992504 30873944 3663208 11.22 2688 2197852 1810708 5.37 162536 3034700 150120 07:33:01 AM 28464324 30595672 4191388 12.84 2688 2445144 1873460 5.56 174196 3535636 9176 07:34:01 AM 27193920 29789884 5461792 16.73 2688 2905552 2650000 7.86 301440 4663896 348660 07:35:01 AM 26167600 29959248 6488112 19.87 2688 4084008 2609888 7.74 732596 5198240 611516 07:36:01 AM 25791084 29591364 6864628 21.02 2688 4092488 2793280 8.29 732760 5570608 8176 07:37:01 AM 25727864 29531640 6927848 21.21 2688 4095608 2798352 8.30 737504 5630140 20 07:38:01 AM 27184080 31110748 5471632 16.76 2688 4216592 1499212 4.45 887208 4026164 38956 Average: 27074482 30207500 5581230 17.09 2688 3433892 2290700 6.80 532606 4522769 166661 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 243.40 190.30 1953.76 49.22 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 416.34 289.74 4152.01 46.40 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1439.17 677.52 6135.20 52.02 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 364.30 210.35 2386.99 34.39 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 109.88 74.61 218.94 22.95 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 112.93 87.25 98.16 24.43 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 212.50 200.42 325.73 1284.70 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 414.08 247.17 2181.59 216.27 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 08/13/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.11 0.00 1.22 1.12 0.06 84.48 07:32:01 AM 0 11.51 0.00 0.82 0.65 0.07 86.95 07:32:01 AM 1 5.18 0.00 0.70 0.60 0.05 93.47 07:32:01 AM 2 19.21 0.00 1.99 1.69 0.10 77.00 07:32:01 AM 3 13.19 0.00 0.95 0.52 0.08 85.25 07:32:01 AM 4 21.85 0.00 2.27 1.79 0.05 74.04 07:32:01 AM 5 9.33 0.00 1.49 2.49 0.07 86.63 07:32:01 AM 6 13.81 0.00 0.83 0.93 0.05 84.37 07:32:01 AM 7 10.81 0.00 0.68 0.32 0.03 88.16 07:33:01 AM all 15.28 0.00 0.74 1.03 0.05 82.90 07:33:01 AM 0 22.81 0.00 0.48 0.30 0.05 76.35 07:33:01 AM 1 13.51 0.00 0.69 2.65 0.05 83.11 07:33:01 AM 2 19.38 0.00 1.64 2.39 0.05 76.53 07:33:01 AM 3 6.91 0.00 0.58 1.64 0.07 90.80 07:33:01 AM 4 4.72 0.00 1.05 0.28 0.03 93.91 07:33:01 AM 5 8.87 0.00 0.42 0.03 0.07 90.62 07:33:01 AM 6 15.84 0.00 0.43 0.48 0.05 83.19 07:33:01 AM 7 30.13 0.00 0.63 0.45 0.05 68.73 07:34:01 AM all 23.81 0.00 1.28 0.39 0.51 74.01 07:34:01 AM 0 32.10 0.00 1.07 0.00 0.08 66.74 07:34:01 AM 1 16.67 0.00 1.75 0.15 0.12 81.31 07:34:01 AM 2 31.19 0.00 0.88 0.00 0.07 67.87 07:34:01 AM 3 4.50 0.00 1.34 2.11 0.07 91.98 07:34:01 AM 4 21.08 0.00 1.26 0.12 0.08 77.46 07:34:01 AM 5 13.76 0.00 0.72 0.09 0.09 85.34 07:34:01 AM 6 34.64 0.00 1.75 0.05 0.10 63.47 07:34:01 AM 7 36.07 0.00 1.45 0.57 3.48 58.43 07:35:01 AM all 21.75 0.61 3.93 2.09 0.09 71.52 07:35:01 AM 0 25.60 0.67 4.45 1.61 0.10 67.57 07:35:01 AM 1 17.53 1.80 3.84 1.85 0.08 74.90 07:35:01 AM 2 23.30 0.00 3.45 1.03 0.08 72.13 07:35:01 AM 3 24.74 0.00 4.46 5.90 0.07 64.83 07:35:01 AM 4 19.25 0.08 3.38 1.26 0.15 75.87 07:35:01 AM 5 20.64 0.05 4.41 4.36 0.08 70.45 07:35:01 AM 6 20.31 2.27 3.23 0.32 0.08 73.77 07:35:01 AM 7 22.63 0.00 4.24 0.40 0.08 72.64 07:36:01 AM all 10.41 0.00 0.45 0.67 0.05 88.43 07:36:01 AM 0 2.34 0.00 0.08 0.00 0.07 97.51 07:36:01 AM 1 1.94 0.00 0.25 0.74 0.05 97.03 07:36:01 AM 2 8.00 0.00 1.13 0.62 0.05 90.20 07:36:01 AM 3 20.57 0.00 0.13 0.89 0.07 78.34 07:36:01 AM 4 6.05 0.00 0.32 3.13 0.03 90.46 07:36:01 AM 5 4.21 0.00 0.37 0.00 0.02 95.41 07:36:01 AM 6 0.75 0.00 0.05 0.00 0.02 99.18 07:36:01 AM 7 39.34 0.00 1.25 0.02 0.07 59.33 07:37:01 AM all 10.35 0.00 0.41 0.04 0.04 89.17 07:37:01 AM 0 2.09 0.00 0.88 0.00 0.03 97.00 07:37:01 AM 1 4.24 0.00 0.28 0.03 0.03 95.41 07:37:01 AM 2 6.96 0.00 0.22 0.00 0.05 92.78 07:37:01 AM 3 56.46 0.00 1.28 0.03 0.07 42.15 07:37:01 AM 4 4.94 0.00 0.22 0.02 0.02 94.81 07:37:01 AM 5 2.14 0.00 0.12 0.00 0.03 97.71 07:37:01 AM 6 1.04 0.00 0.15 0.08 0.03 98.70 07:37:01 AM 7 4.89 0.00 0.10 0.17 0.03 94.81 07:38:01 AM all 10.99 0.00 1.19 0.19 0.04 87.59 07:38:01 AM 0 12.15 0.00 1.94 0.23 0.07 85.61 07:38:01 AM 1 22.20 0.00 1.54 0.07 0.03 76.16 07:38:01 AM 2 5.75 0.00 0.67 0.42 0.03 93.13 07:38:01 AM 3 30.43 0.00 1.80 0.38 0.05 67.33 07:38:01 AM 4 6.18 0.00 1.17 0.00 0.03 92.62 07:38:01 AM 5 5.12 0.00 0.82 0.33 0.02 93.71 07:38:01 AM 6 2.96 0.00 0.74 0.05 0.05 96.21 07:38:01 AM 7 3.14 0.00 0.84 0.02 0.03 95.97 Average: all 15.08 0.09 1.31 0.79 0.12 82.61 Average: 0 15.50 0.10 1.39 0.40 0.07 82.55 Average: 1 11.60 0.26 1.29 0.87 0.06 85.93 Average: 2 16.23 0.00 1.42 0.88 0.06 81.40 Average: 3 22.42 0.00 1.51 1.63 0.07 74.37 Average: 4 12.00 0.01 1.38 0.94 0.06 85.61 Average: 5 9.10 0.01 1.19 1.05 0.05 88.60 Average: 6 12.74 0.32 1.02 0.27 0.05 85.58 Average: 7 20.99 0.00 1.31 0.28 0.54 76.89